1 2005-01-01 Steven Bosscher <stevenb@suse.de>
4 * c-decl.c (finish_function): If compiling C99, annotate the
5 compiler generated return with the current file name and line 0.
6 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
7 the source line is greater than 0.
10 2004-12-31 Richard Henderson <rth@redhat.com>
13 * tree-sra.c (decide_block_copy): Force use_block_copy false
16 2004-12-31 Richard Henderson <rth@redhat.com>
19 * function.c (use_register_for_decl): Check DECL_IGNORED_P instead
21 (assign_parms_augmented_arg_list): Set DECL_IGNORED_P.
22 * c-decl.c (build_compound_literal): Likewise.
23 * dwarf2asm.c (dw2_force_const_mem): Likewise.
24 * gimplify.c (create_artificial_label): Likewise.
25 * tree-inline.c (expand_call_inline): Likewise.
26 * var-tracking.c (vt_initialize): Likewise.
27 * tree-outof-ssa.c (create_temp): Copy DECL_IGNORED_P.
29 2004-12-31 Andrew Pinski <pinskia@physics.uc.edu>
32 * config/darwin.c (machopic_legitimize_pic_address): If the orig
33 is subregister return orig.
35 2004-12-31 Zdenek Dvorak <dvorakz@suse.cz>
37 * tree-scalar-evolution.c (instantiate_parameters_1): Copy the
38 expression only if needed.
40 2004-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
42 * pa-hpux.h (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Define.
44 2004-12-31 Hans-Peter Nilsson <hp@bitrange.com>
47 * combine.c (combine_simplify_rtx): Do not allow paradoxical
51 * combine.c (gen_lowpart_for_combine): When stripping SUBREG of
52 MEM, adjust imode and isize.
54 2004-12-30 Richard Henderson <rth@redhat.com>
56 * config/ia64/ia64.c (hfa_element_mode): Return false for
57 zero-sized top-level aggregates.
59 2004-12-30 Jan Hubicka <jh@suse.cz>
62 * i386.md (movqi_1): Fix -Os instruction choice.
64 2004-12-30 Steven Bosscher <stevenb@suse.de>
66 * global.c (regclass_intersect): Remove.
67 (mark_reg_use_for_earlyclobber): Use reg_classes_intersect_p instead.
69 2004-12-30 Richard Henderson <rth@redhat.com>
71 * config/ia64/ia64.c (ia64_function_value): Use PARALLEL for
72 aggregates with XF/XCmode.
74 2004-12-29 Richard Henderson <rth@redhat.com>
76 * target.h (targetm.calls.arg_partial_bytes): New.
77 * target-def.h (TARGET_ARG_PARTIAL_BYTES): New.
78 * calls.c (store_unaligned_arguments_into_pseudos): Update for
80 (load_register_parameters): Likewise.
81 (store_one_arg): Likewise.
82 (initialize_argument_information): Use targetm.calls.arg_partial_bytes.
83 (emit_library_call_value_1): Likewise.
84 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
85 (emit_push_insn): Update for partial in bytes.
86 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
87 * function.c (assign_parm_find_entry_rtl): Use
88 targetm.calls.arg_partial_bytes. Update for result in bytes.
89 (locate_and_pad_parm): Update for partial in bytes.
90 * system.h (FUNCTION_ARG_PARTIAL_NREGS): Poison.
91 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): New.
92 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Declare.
93 * doc/tm.texi (TARGET_ARG_PARTIAL_BYTES): Rename and update from
94 FUNCTION_ARG_PARTIAL_NREGS.
96 * config/arc/arc.h, config/c4x/c4x.h, config/i386/i386.h,
97 config/i860/i860.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h,
98 config/pdp11/pdp11.h, config/s390/s390.h, config/stormy16/stormy16.h,
99 config/xtensa/xtensa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
101 * config/alpha/alpha.c (alpha_arg_partial_bytes): New.
102 (TARGET_ARG_PARTIAL_BYTES): New.
103 * config/alpha/alpha.h, config/alpha/unicosmk.h,
104 config/alpha/vms.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
106 * config/arm/arm.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
107 * config/arm/arm.c (arm_arg_partial_bytes): ... here.
108 (TARGET_ARG_PARTIAL_BYTES): New.
110 * config/cris/cris.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
111 * config/cris/cris.c (cris_arg_partial_bytes): ... here.
112 (TARGET_ARG_PARTIAL_BYTES): New.
114 * config/fr30/fr30.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
115 * config/fr30/fr30.c (fr30_arg_partial_bytes): Rename from
116 fr30_function_arg_partial_nregs. Adjust to return bytes.
117 (TARGET_ARG_PARTIAL_BYTES): New.
118 * config/fr30/fr30-protos.h: Update.
120 * config/frv/frv.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
121 * config/frv/frv.c (frv_arg_partial_bytes): Rename from
122 frv_function_arg_partial_nregs. Adjust to return bytes.
123 (TARGET_ARG_PARTIAL_BYTES): New.
124 * config/frv/frv-protos.h: Update.
126 * config/ia64/ia64.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
127 * config/ia64/ia64.c (ia64_arg_partial_bytes): Rename from
128 ia64_function_arg_partial_nregs. Adjust to return bytes.
129 (TARGET_ARG_PARTIAL_BYTES): New.
130 * config/ia64/ia64-protos.h: Update.
132 * config/iq2000/iq2000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
133 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Rename from
134 function_arg_partial_nregs. Adjust to return bytes.
135 (TARGET_ARG_PARTIAL_BYTES): New.
136 * config/iq2000/iq2000-protos.h: Update.
138 * config/m32r/m32r.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
139 * config/m32r/m32r.c (m32r_arg_partial_bytes): Rename from
140 function_arg_partial_nregs. Adjust to return bytes.
141 (TARGET_ARG_PARTIAL_BYTES): New.
142 * config/m32r/m32r-protos.h: Update.
144 * config/mcore/mcore.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
145 * config/mcore/mcore.c (mcore_arg_partial_bytes): Rename from
146 mcore_function_arg_partial_nregs. Adjust to return bytes.
147 (TARGET_ARG_PARTIAL_BYTES): New.
148 * config/mcore/mcore-protos.h: Update.
150 * config/mips/mips.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
151 * config/mips/mips.c (mips_arg_partial_bytes): Rename from
152 function_arg_partial_nregs. Adjust to return bytes.
153 (TARGET_ARG_PARTIAL_BYTES): New.
154 * config/mips/mips-protos.h: Update.
156 * config/mn10300/mn10300.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
157 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Rename from
158 function_arg_partial_nregs. Adjust to return bytes.
159 (TARGET_ARG_PARTIAL_BYTES): New.
160 * config/mn10300/mn10300-protos.h: Update.
162 * config/ns32k/ns32k.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
163 * config/ns32k/ns32k.c (ns32k_arg_partial_bytes): ... here.
164 (TARGET_ARG_PARTIAL_BYTES): New.
166 * config/pa/pa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
167 * config/pa/pa.c (pa_arg_partial_bytes): Rename from
168 function_arg_partial_nregs. Handle 32-bit. Adjust to return bytes.
169 (TARGET_ARG_PARTIAL_BYTES): New.
170 * config/pa/pa-protos.h: Update.
172 * config/rs6000/rs6000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
173 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Rename from
174 function_arg_partial_nregs. Adjust to return bytes.
175 (TARGET_ARG_PARTIAL_BYTES): New.
176 * config/rs6000/rs6000-protos.h: Update.
178 * config/sh/sh.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
179 * config/sh/sh.c (sh_arg_partial_bytes): ... here.
180 (TARGET_ARG_PARTIAL_BYTES): New.
182 * config/sparc/sparc.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
183 * config/sparc/sparc.c (sparc_arg_partial_bytes): Rename from
184 function_arg_partial_nregs. Adjust to return bytes.
185 (TARGET_ARG_PARTIAL_BYTES): New.
186 * config/sparc/sparc-protos.h: Update.
188 * config/v850/v850.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
189 * config/v850/v850.c (v850_arg_partial_bytes): Rename from
190 function_arg_partial_nregs. Adjust to return bytes.
191 (TARGET_ARG_PARTIAL_BYTES): New.
192 * config/v850/v850-protos.h: Update.
194 2004-12-30 Hans-Peter Nilsson <hp@bitrange.com>
196 * config/mmix/mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
197 * config/mmix/mmix.c (mmix_asm_output_internal_label): New
199 * config/mmix/mmix-protos.h (mmix_asm_output_internal_label):
202 2003-12-29 Richard Henderson <rth@redhat.com>
204 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True.
206 2004-12-29 Jeff Law <law@redhat.com>
208 * tree-outof-ssa.c (insert_backedge_copies): New function.
209 (rewrite_out_of_ssa): Use it.
211 2004-12-29 Ira Rosen <irar@il.ibm.com>
213 PR tree-optimization/18179
214 * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference
215 and vect_analyze_offset_expr.
216 (vect_create_addr_base_for_vector_ref): Build address_base by combining
217 base and initial_offset fields of vect_stmt_info.
218 (vect_update_inits_of_dr): Update offset of data-ref instead of its
219 access-fn. Remove argument.
220 (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new
222 (vect_compute_data_ref_alignment): Check misalignment info in
223 vect_stmt_info. Remove argument.
224 (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment
225 with correct argument.
226 (vect_analyze_data_ref_access): Check access info in vect_stmt_info.
227 (vect_analyze_pointer_ref_access): Update step and initial_offset fields
229 (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the
230 fields of stmt_vec_info.
231 (vect_analyze_data_refs): Find vectype and pass it to
232 vect_get_memtag_and_dr.
233 (vect_get_first_index): Remove.
234 (vect_compute_array_base_alignment): Remove.
235 (vect_compute_array_ref_alignment): Remove
236 (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE.
237 (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead
239 (vectorizable_load): Use size arithmetics.
241 2004-12-29 Ira Rosen <irar@il.ibm.com>
243 PR tree-optimization/18179
244 * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
245 vect_get_base_and_bit_offset).
246 (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
248 2004-12-29 Ira Rosen <irar@il.ibm.com>
250 PR tree-optimization/18179
251 * tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
252 initial_offset, step, misalignment and base_aligned_p and macros
254 * tree-vectorizer.c (vect_analyze_offset_expr): New function.
255 (new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
257 (vect_create_data_ref_ptr): Fix printings.
259 2004-12-29 Ira Rosen <irar@il.ibm.com>
261 PR tree-optimization/18179
262 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
264 (vect_analyze_data_refs): Remove memtag retrieval.
266 2004-12-28 Richard Henderson <rth@redhat.com>
269 * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
270 * c-typeck.c (build_asm_expr): ... here. Validate input
271 constraints. Mark memory inputs addressable.
273 2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
276 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
277 variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
280 2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
282 * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
283 we only need a cleanup point expression when the expression on the
284 left hand side of the MODIFIY_EXPR inside the return has side
287 2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
289 * tree-vectorizer.c (vect_mark_relevant) First argument changed from
290 varray_type to varray_type*.
291 (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
292 when calling vect_mark_relevant.
294 2004-12-28 Alan Modra <amodra@bigpond.net.au>
296 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
297 generate non-offsettable DImode lo_sum addresses.
299 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
301 PR rtl-optimization/19103
302 * loop-iv.c (iv_number_of_iterations): Fix typo.
304 2004-12-28 Andreas Jaeger <aj@suse.de>
306 * genrecog.c (compute_predicate_codes): Avoid warning.
308 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
310 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
311 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
313 2004-12-27 Jeff Law <law@redhat.com>
315 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
316 avoid threading into a loop.
318 2004-12-27 Richard Henderson <rth@redhat.com>
321 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
322 note for allocate_stack_worker insn.
324 2004-12-27 Jason Merrill <jason@redhat.com>
326 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
327 * target.h (struct gcc_target): Add relaxed_ordering field.
328 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
329 (TARGET_INITIALIZER): Add it.
330 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
331 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
332 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
333 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
335 2004-12-27 Roger Sayle <roger@eyesopen.com>
338 * doc/invoke.texi: Document the interaction between -save-temps
341 2004-12-27 David Edelsohn <edelsohn@gnu.org>
343 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
344 Do not break apart constant pool addresses.
345 (rs6000_emit_move): Only force source into REG if target is MEM.
347 2004-12-27 Mark Mitchell <mark@codesourcery.com>
350 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
351 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
352 (gimplify_expr): Likewise.
354 2004-12-27 Richard Henderson <rth@redhat.com>
356 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
358 2004-12-26 Richard Henderson <rth@redhat.com>
360 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
361 of type_natural_mode to examine_argument.
363 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
364 (movv2sf_internal_rex64): New.
365 (mov<MMXMODEI>_internal): Use no register preferences at all.
366 (movv2sf_internal): Likewise.
368 2004-12-26 Richard Henderson <rth@redhat.com>
370 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
371 plus/minus across EQ for floating-point.
373 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
376 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
377 generating code for the portable runtime.
379 2004-12-25 Richard Henderson <rth@redhat.com>
381 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
384 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
386 PR rtl-optimization/19078
387 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
388 determine_use_iv_cost_outer): Fix computing of cost for the original
390 (dump_use): Handle case related_cands == NULL.
392 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
395 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
397 * config/avr/avr.h (LINK_SPEC): Ditto.
398 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
400 2004-12-25 Alan Modra <amodra@bigpond.net.au>
403 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
404 operand[1] predicate to input_operand, and add r<-n alternative.
405 Move TImode const_double_operand splitter to where it belongs.
407 2004-12-25 Alan Modra <amodra@bigpond.net.au>
410 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
412 2004-12-24 Uros Bizjak <uros@kss-loka.si>
414 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
415 Rename to *fix_trunc{d,s,h}i_i387.
416 (fix_trunc{d,s}fdi2): Reorder tests.
418 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
422 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
423 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
424 that are aliases of variables we want to track, unless the
425 original variable is also ignored for debugging purposes.
426 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
427 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
428 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
429 the decl we are an alias of.
431 2004-12-24 Alan Modra <amodra@bigpond.net.au>
434 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
435 DFmode for 32-bit again.
437 2004-12-23 Roger Sayle <roger@eyesopen.com>
439 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
440 refers to a hard register.
442 2004-12-23 Mark Mitchell <mark@codesourcery.com>
444 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
446 2004-12-23 DJ Delorie <dj@redhat.com>
448 * genrecog.c (did_you_mean_codes): New.
449 (compute_predicate_codes): Fail unmatched codes.
451 2004-12-23 Eric Christopher <echristo@redhat.com>
453 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
454 assert for machine=mips for !TARGET_IRIX.
455 * config/mips/linux.h: Remove machine=mips assert.
456 * config/mips/netbsd.h: Ditto.
457 * config/mips/openbsd.h: Ditto.
459 2004-12-23 Dale Johannesen <dalej@apple.com>
461 * tree.c (iterative_hash_expr): Canonicalize builtins.
463 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
466 * calls.c (load_register_parameters): Don't call use_regs when
469 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
472 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
473 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
474 platforms only if keep_aligning is true.
475 (expand_assignment): Adjust call to get_inner_reference.
476 (expand_expr_addr_expr_1): Likewise.
477 (expand_expr_real_1): Likewise.
478 * dojump.c (do_jump): Likewise.
479 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
480 * fold-const.c (optimize_bit_field_compare): Likewise.
481 (decode_field_reference): Likewise.
482 (split_address_to_core_and_offset): Likewise.
483 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
484 * tree.h (get_inner_reference): Adjust prototype.
486 2004-12-23 Richard Henderson <rth@redhat.com>
488 * config/i386/i386.c (override_options): Revert last change
491 2004-12-23 Richard Henderson <rth@redhat.com>
493 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
494 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
495 vector operate patterns.
497 2004-12-23 Richard Henderson <rth@redhat.com>
499 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
500 (ix86_expand_vector_move_misalign): New.
501 (ix86_misaligned_mem_ok): Remove.
502 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
503 * config/i386/i386-protos.h: Update.
504 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
505 (MMXMODEI): Rename from MMXINT8.
506 (SSEMODE, MMXMODE, movmisalign<mode>): New.
508 2004-12-23 Mark Mitchell <mark@codesourcery.com>
511 * gimplify.c (gimplify_modify_expr_rhs): Handle
512 INDIRECT_REF/ADDR_EXPR combinations.
514 2004-12-22 Richard Henderson <rth@redhat.com>
516 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
517 (alpha_expand_movmisalign): ... misaligned vector support.
518 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
519 * config/alpha/alpha-protos.h: Update.
520 * config/alpha/alpha.md (VEC): New macro.
521 (movv8qi, movv4hi, movv2si): Compress with VEC.
522 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
523 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
524 (movmisalign<mode>): New.
526 2004-12-22 Richard Henderson <rth@redhat.com>
528 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
529 * optabs.c (init_optabs): Create it.
530 * genopinit.c (optabs): Initialize it.
531 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
532 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
533 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
534 * target.h (vectorize.misaligned_mem_ok): Remove.
535 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
536 * doc/md.texi (movmisalign): New.
537 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
539 2004-12-22 Richard Henderson <rth@redhat.com>
541 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
543 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
544 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
545 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
546 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
547 (ix86_expand_builtin): Update to match.
548 (ix86_expand_vector_init): Use sse2_loadlpd.
549 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
550 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
551 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
552 (sse2_movhpd): Remove.
554 2004-12-23 Alan Modra <amodra@bigpond.net.au>
557 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
558 false for anything larger than 32 bits in 32-bit code.
560 2004-12-22 Richard Henderson <rth@redhat.com>
562 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
563 (bt peepholes): Likewise.
565 * varasm.c (force_const_mem): Call set_mem_align.
567 2004-12-22 Richard Henderson <rth@redhat.com>
569 * config/i386/predicates.md (sse_comparison_operator): Fix
571 (arith_or_logical_operator): Downcase codes.
573 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
576 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
577 register before calling regno_clobbered_p.
578 * reload.c: Update comment for regno_clobbered_p.
580 2004-12-22 Richard Henderson <rth@redhat.com>
582 * config/i386/i386.c (override_options): Respect user disable of
583 fancy 387 math, sse, mmx.
584 (construct_container): Generate error if we need an sse regster
585 and sse has been disabled.
586 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
587 later sse generations. Disabling mmx also disables 3dnow.
589 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
591 * tree-inline.c (struct inline_data): Remove inlined_fns.
592 (expand_call_inline): Remove dead code setting
594 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
595 * tree.h (struct tree_decl): Remove inlined_fns.
597 2004-12-22 Roger Sayle <roger@eyesopen.com>
599 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
601 2004-12-23 Alan Modra <amodra@bigpond.net.au>
604 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
605 for real and imaginary parts if the parm is addressable.
606 (assign_parms_unsplit_complex): If parm addressable, save real
607 and imaginary parts to a stack temp. Pass assign_parm_data_all.
608 (assign_parms): Adjust assign_parms_unsplit_complex call.
610 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
612 * tree.h (DECL_PTA_ALIASVAR): Dead.
613 (struct tree_decl): Remove alias_var field.
615 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
617 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
618 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
620 2004-12-22 Richard Henderson <rth@redhat.com>
621 Uros Bizjak <uros@kss-loka.si>
623 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
624 using sse math only. Use truncdfsf2_with_temp.
625 (truncdfsf2_with_temp): New.
626 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
628 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
630 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
631 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
632 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
633 (truncdfsf_fast_mixed): New.
634 (truncdfsf splitters): Remove all except the 387 load/store split.
635 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
636 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
638 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
639 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
640 (*truncxf{s,d}f2_i387): New patterns.
641 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
642 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
643 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
644 nearbyint{s,d}f2): Use renamed patterns.
646 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
648 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
649 * function.c (gimplify_parm_type): Don't gimplify type if already done.
650 * gimplify.c (gimplify_decl_expr): Likewise.
651 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
654 2004-12-22 Richard Henderson <rth@redhat.com>
656 * gimplify.c (eval_save_expr): Remove.
657 (gimplify_one_sizepos): Unshare expr before gimplifying.
658 * stor-layout.c (variable_size): Revert 2004-12-19 change.
659 (layout_decl): Revert 2004-12-18 change.
660 (layout_type): Revert 2004-12-21 change.
662 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
664 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
666 2004-12-22 Mark Mitchell <mark@codesourcery.com>
668 * Makefile.in (install-common): Remove special-case code for when
671 2004-12-22 Jan Beulich <jbeulich@novell.com>
673 * config.gcc: Add dbxelf.h to NetWare's tm_file.
674 * config/i386/netware-crt0.c: Prototype __init_environment and
675 __deinit_environment prior to their definition.
676 (__init_environment): Correct invokation of constructor function.
677 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
678 builtin_define_std rather than builtin_define on IAPX386.
679 * config/i386/nwld.h: Disable stabs debugging info with the linker
681 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
682 the output. Add -posix to the options as that is the more compatible
684 * gthr-nks.h: Formatting.
685 (__gthread_mutex_init_function): Kill the dubious use of
686 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
687 were not meant to be recursive.
688 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
689 __gthread_recursive_mutex_init_function,
690 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
691 __gthread_recursive_mutex_unlock): New.
693 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
695 * config/mips/t-linux64: Remove code that messed with $(SPECS).
696 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
698 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
700 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
702 (SUBTARGET_TARGET_SWITCHES): Likewise.
704 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
707 * pointer-set.c (pointer_set_contains): Add back.
708 * pointer-set.h (pointer_set_contains): Add back.
710 2004-12-21 Richard Henderson <rth@redhat.com>
712 * gimplify.c (eval_save_expr): New.
713 (gimplify_one_sizepos): Use it.
714 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
716 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
718 * system.c (IN_RANGE): Use plain unsigned, not unsigned
720 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
721 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
722 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
723 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
724 QUAL_UNION_TYPE): Reorder for better code efficiency.
725 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
726 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
727 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
728 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
729 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
732 2004-12-21 David O'Brien <obrien@FreeBSD.org>
734 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
736 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
739 * c-decl.c (pushdecl): Remove block trying to merge static function
740 declarations at block scope to file scope declarations.
742 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
745 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
746 (notype_initdcl): Don't process a declaration if start_decl fails.
747 * c-decl.c (start_decl): Fail if grokdeclarator fails.
748 (grokdeclarator): Fail if a function definition has an invalid storage
750 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
752 2004-12-21 Richard Henderson <rth@redhat.com>
754 * config/i386/i386.c (x86_sse_split_regs): Rename from
755 x86_sse_partial_regs.
756 * config/i386/i386.h (x86_sse_split_regs): Likewise.
757 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
758 * config/i386/i386.md (*): Update to match. Remove two
759 floatsisf splitters that use it.
761 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
763 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
764 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
765 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
766 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
767 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
768 (truncdfsf2_sse_only_nooverlap): Remove.
770 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
772 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
774 * expr.c (emit_group_load_1): Return the source if the move
775 is a regular move between complex values.
777 2004-12-20 Roger Sayle <roger@eyesopen.com>
780 * config/rs6000/rs6000.c (current_file_function_operand): Only check
781 current_function_decl's DECL_RTL if it has already been set.
783 2004-12-20 Roger Sayle <roger@eyesopen.com>
786 * function.c (pop_function_context_from): Don't reset reg_renumber.
788 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
791 * expr.c (write_complex_part): Use a subreg if the original object
792 is a hard reg that spans an even number of regs or a MEM.
793 (read_complex_part): Likewise.
795 2004-12-20 Mark Mitchell <mark@codesourcery.com>
797 * Makefile.in (install-common): Do not install the specs file
798 unless SPECS is defined.
800 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
802 PR rtl-optimization/18942
803 * simplify-rtx.c (simplify_relational_operation_1): Simplify
804 x + cst1 == cst2 to x == cst2 - cst1. Made static.
806 2004-12-20 Matt Austern <austern@apple.com>
809 * c-common.c (set_builtin_user_assembler_name): New.
810 * c-common.h (set_builtin_user_assembler_name): Declare.
811 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
813 2004-12-20 Diego Novillo <dnovillo@redhat.com>
815 PR tree-optimization/19080
817 Merge from tree-cleanup-branch
819 * tree-flow-inline.h (clear_call_clobbered): New function.
820 * tree-ssa-alias.c (init_alias_info): Call it.
822 2004-12-20 Richard Henderson <rth@redhat.com>
824 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
827 2004-12-20 Steven Bosscher <stevenb@suse.de>
828 Andrew Pinski <pinskia@physics.uc.edu>
833 * expr.c (categorize_ctor_elements_1): Count the total number
834 of elements in the constructor.
835 (categorize_ctor_elements): Return it in a new argument.
836 * tree.h (categorize_ctor_elements): Adjust prototype.
837 * gimplify.c (gimplify_init_ctor_eval_range): New.
838 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
839 (gimplify_init_constructor): Block clear the object if the
840 constructor has fewer elements than the object type. Only try
841 to add assignments to individual elements when we have to.
843 2004-12-20 Richard Henderson <rth@redhat.com>
845 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
846 long_long_integer_type_node in building V2DI_type_node.
848 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
849 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
851 2004-12-20 Ben Elliston <bje@au.ibm.com>
853 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
854 around Note: text to workaround a limitation of the Info format.
855 * doc/cpp.texi (Invocation): Likewise.
856 * doc/cppopts.texi: Likewise.
858 2004-12-19 Dale Johannesen <dalej@apple.com>
860 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
861 reference operand 1 of ADDR_EXPRs.
863 2004-12-19 Mark Mitchell <mark@codesourcery.com>
865 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
866 * output.h (assemble_name_raw): Declare it.
867 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
868 * varasm.c (assemble_name_raw): New function.
869 (assemble_name): Use it.
870 (default_internal_label): Likewise.
871 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
872 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
874 2004-12-19 Richard Henderson <rth@redhat.com>
877 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
879 2003-12-19 Steven Bosscher <stevenb@suse.de>
881 * config/i386/i386.c (ix86_split_to_parts): Use an array with
882 four elements for decoding a CONST_DOUBLE on 64 bits targets.
884 2004-12-19 Bernardo Innocenti <bernie@develer.com>
886 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
887 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
889 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
891 * lambda-code.c (can_convert_to_perfect_nest): Make checking
892 match up with what perfect_nestify can actually handle.
893 (perfect_nestify): Don't return false in the phi node loop.
895 2004-12-18 Richard Henderson <rth@redhat.com>
897 * config/i386/i386.md (SSEINT16): New.
898 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
899 (movv16qi_internal, movv8hi_internal, movv4si_internal,
900 movv2di_internal): Compress via macros. Add SSE zero alternative.
901 Fix pure SSE alternatives to use 'x' instead of 'Y'.
903 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
904 movv2si_internal): Compress via macros.
905 (SSEPUSH, MMXPUSH): New.
906 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
907 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
909 2004-12-18 Richard Henderson <rth@redhat.com>
912 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
914 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
916 * c-tree.h (struct lang_decl): Remove pending_sizes.
917 * function.c: Include tree-gimple.h
918 (assign_parm_setup_reg): Remove callee-copies code.
919 (gimplify_parm_type, gimplify_parameters): New functions.
920 (expand_pending_sizes): Remove.
921 (expand_function_start): Don't call it.
922 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
923 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
924 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
925 * tree-gimple.h (gimplify_body): Update decl.
926 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
928 * tree.h (gimplify_parameters): Declare.
929 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
931 2004-12-18 Richard Henderson <rth@redhat.com>
933 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
934 structures seen inside functions.
936 2004-12-18 Richard Henderson <rth@redhat.com>
938 * c-decl.c (grokdeclarator): Save variable array size before
939 subtracting 1, rather than after.
941 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
944 * varasm.c (asm_emit_uninitialised): Return early if
945 a custom section is requested.
946 (assemble_variable): Revert 2002-03-15 patch.
948 2004-12-18 Richard Henderson <rth@redhat.com>
950 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
952 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
954 PR tree-optimization/18800
955 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
956 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
957 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
958 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
959 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
961 (iv_ca_extend): Return number of candidates in the set.
962 (try_add_cand_for): Add argument to iv_ca_extend calls.
963 (try_improve_iv_set): Use iv_ca_prune.
964 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
966 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
968 PR rtl-optimization/19001
969 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
970 with power of two step to 'infinite' field.
972 2004-12-18 Roger Sayle <roger@eyesopen.com>
974 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
975 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
976 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
977 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
978 (expr.o): Depend upon gt-expr.h.
979 (regclass.o): Depend upon gt-regclass.h.
980 (bitmap.o): Depend upon gt-bitmap.h.
981 (lists.o): Depend upon gt-lists.h.
983 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
985 (GTFILES): Remove fold-const.c.
986 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
989 2004-12-18 Richard Henderson <rth@redhat.com>
991 * stor-layout.c (layout_decl): Unshare size expressions copied
994 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
995 BOTTOM is a power of two.
997 2004-12-18 Richard Henderson <rth@redhat.com>
999 * tree-nested.c (save_tmp_var): New.
1000 (struct walk_stmt_info): Add is_lhs.
1001 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
1002 val_only; set is_lhs.
1003 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
1004 clear is_lhs when appropriate.
1005 (convert_local_reference): Likewise.
1007 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
1009 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
1012 2004-12-18 Roger Sayle <roger@eyesopen.com>
1014 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
1015 Take a max_cost argument to avoid scanning large blocks, by returning
1016 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
1017 instruction required to pop dead values off of a register stack.
1019 2004-12-18 Roger Sayle <roger@eyesopen.com>
1022 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
1023 and op1 are all registers (or constants) before expanding the RTL
1024 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
1026 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1028 PR rtl-optimization/16968
1029 * loop.c (scan_loop): Stop scanning the loop for movable
1030 insns as soon as an optimization barrier is encountered.
1032 2004-12-17 Zack Weinberg <zack@codesourcery.com>
1035 * toplev.c (compile_file): Call process_pending_assemble_externals
1036 just before targetm.asm_out.file_end.
1038 2004-12-17 Diego Novillo <dnovillo@redhat.com>
1040 tree-optimization/18501
1041 * tree-optimize.c (init_tree_optimization_passes): Run
1042 pass_late_warn_uninitialized before the last DCE run.
1044 2004-12-17 Richard Henderson <rth@redhat.com>
1046 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
1047 (classify_argument, examine_argument, construct_container,
1048 merge_classes): Remove prototypes.
1049 (type_natural_mode): Split out from ...
1050 (function_arg): ... here.
1051 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
1052 Use orig_mode unless it's BLKmode.
1053 (construct_container): Add orig_mode argument. Update callers.
1054 Use gen_reg_or_parallel for SSE registers.
1055 (ix86_function_value): Use type_natural_mode.
1056 (ix86_gimplify_va_arg): Likewise.
1057 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
1058 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
1059 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
1061 * config/i386/i386.md (attribute mode): Add V1DF.
1062 (movsi_1): Use 'x' instead of 'Y' constraints.
1063 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
1064 (movdi_1_rex64_nointerunit): Likewise.
1065 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
1066 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
1067 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
1069 (swapxf): Enable only for TARGET_80387.
1070 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
1071 (movtf): Remove double-check for TARGET_64BIT.
1072 (movv2df_internal): Enable for SSE1.
1073 (movv8hi_internal, movv16qi_internal): Likewise.
1074 (movv2df, movv8hi, movv16qi): Likewise.
1075 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
1076 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
1077 movv8qi_internal, movv4hi_internal, movv2sf_internal,
1078 movv2df_internal, movv8hi_internal, movv16qi_internal,
1079 movti_internal): Add leading '*' to name.
1081 2004-12-17 Dale Johannesen <dalej@apple.com>
1083 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
1084 function types: void with previous implicit int.
1086 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
1088 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
1091 2004-12-17 Jan Beulich <jbeulich@novell.com>
1094 * config/i386/i386.c (enum x86_64_reg_class): Define
1095 X86_64_COMPLEX_X87_CLASS.
1096 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
1097 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
1098 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
1099 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
1100 registers when dealing with a return value.
1101 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
1102 Eliminate impossible case of two X87/X87UP pairs (this now is
1103 being expressed by a single COMPLEX_X87).
1104 (x86_libcall_value): XCmode gets returned in st0/st1.
1106 2004-12-17 Steven Bosscher <stevenb@suse.de>
1108 * tree.c (type_contains_placeholder_1): Always return false
1109 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
1111 2004-12-17 Uros Bizjak <uros@kss-loka.si>
1113 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
1114 *extendsfdf2_1_sse_only): Unify enable constraint with
1115 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
1116 and TARGET_MIX_SSE_I387.
1117 (*extendsfdf2_i387): New insn pattern.
1118 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
1119 register constraint for operand 0.
1120 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
1121 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
1123 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
1126 * config/darwin.c (machopic_symbol_defined_p): Return false
1127 if the binds local and is a common symbol.
1129 2004-12-16 Richard Henderson <rth@redhat.com>
1131 * config/i386/i386.md (extv, extzv, insv): Revalidate the
1132 operand with ext_register_operand.
1134 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
1136 * global.c: Fix a comment typo.
1138 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1139 Roger Sayle <roger@eyesopen.com>
1141 PR tree-optimization/18707
1142 * cfgloopmanip.c (create_preheader): Move the preheader
1143 only if the latch was falling through to the header.
1145 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
1148 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
1150 2004-12-16 Richard Henderson <rth@redhat.com>
1151 Aldy Hernandez <aldyh@redhat.com>
1153 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
1156 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
1159 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
1160 to back up the existing shared library.
1161 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1162 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1163 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1164 * config/sh/t-linux (SHLIB_LINK): Likewise.
1165 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1166 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1167 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1168 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1170 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
1173 2004-12-16 Richard Henderson <rth@redhat.com>
1175 * Makefile.in (MD_DEPS, s-mddeps): New.
1176 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
1177 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
1178 s-preds): Depend on MD_DEPS instead of md_file.
1179 (genobjnames): Add genmddeps.o
1180 (build/genmddeps, build/genmddeps.o): New.
1181 (mostlyclean): Remove mddeps.mk.
1182 * genmddeps.c: New file.
1183 * gensupport.c (include_callback): New.
1184 (process_include): Call it.
1185 * gensupport.h (include_callback): Declare.
1187 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
1189 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
1192 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1194 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
1196 * config/s390/s390.c (struct processor_costs): Two new fields:
1198 (s390_rtx_costs): Added handling of multipy and add in SFmode.
1199 More precise values for cost of multiply and add.
1201 2004-12-15 Richard Henderson <rth@redhat.com>
1204 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
1205 explicitly instead of using VALID_SSE_REG_MODE.
1207 2004-12-15 Richard Henderson <rth@redhat.com>
1210 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
1212 (swapqi_1): Rename from swapqi. Enable only for no partial reg
1213 stall and optimize_size.
1215 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
1216 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
1218 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1220 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
1221 Also enable for TARGET_MIX_SSE_I387.
1223 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1225 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
1226 sqrt{s,d}f2_i387): Unify enable constraint with respect to
1227 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
1228 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1229 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
1230 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
1231 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
1232 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
1233 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
1235 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1237 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
1238 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
1239 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
1240 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1241 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
1242 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
1243 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
1245 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
1248 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
1249 -Bstatic/-Bdynamic option.
1250 * config.in: Regenerated.
1251 * configure: Likewise.
1253 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
1254 -lunwind if possible.
1256 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
1258 * cfgloop.c (flow_loops_dump): Don't print out levels.
1259 (flow_loops_find): Don't set loop->levels.
1260 (flow_loops_level_compute): Make void.
1261 * cfgloop.h (struct loops): Remove levels member.
1262 Add comment about loops in parray possibly being NULL.
1264 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
1266 * reload.c (SMALL_REGISTER_CLASS_P): New.
1267 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1268 it instead of testing only the class size.
1270 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1273 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
1274 on the STMT_EXPR wrapping up the inlined body.
1276 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
1277 Steven Bosscher <stevenb@suse.de>
1280 * global.c: Update comments in a few places.
1281 (check_earlyclobber): Return true if there are early clobber
1283 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
1284 regs if there are none.
1285 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
1286 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
1288 (modify_bb_reg_pav): Remove.
1289 (calculate_reg_pav): Use code from modify_bb_reg_pav.
1290 (temp_bitmap): New variable.
1291 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1293 2004-12-15 Richard Henderson <rth@redhat.com>
1296 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1298 (gen_reg_or_parallel): New.
1299 (function_arg): Use it.
1300 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1301 MMX and 3DNOW separately.
1302 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1303 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1304 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1305 (VALID_SSE_REG_MODE): ... here.
1307 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1309 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1311 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1313 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1315 * config/arm/arm.md (mulsi3_compare0): Don't check
1317 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1318 (mulsi3addsi_compare0_scratch): Likewise.
1320 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1323 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1324 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1325 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1326 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1327 (__addvdi3): Rename to __addvDI3.
1328 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1329 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1330 (__subvdi3): Rename to __subvDI3.
1331 (_mulvsi3): Rename to _mulvSI3.
1332 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1333 (_mulvdi3): Rename to _mulvDI3.
1334 (__negvsi2): Rename to __negvSI2.
1335 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1336 (__negvdi2): Rename to __negvDI2.
1337 (__absvsi2): Rename to __absvSI2.
1338 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1339 (__absvdi2): Rename to __absvDI2.
1340 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1341 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1342 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1344 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1345 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1347 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1349 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1352 * config/m32r.c (m32r_legitimize_pic_address): Changed
1353 to support GOTOFF relocation.
1354 * config/m32r.md (UNSPEC_GOTOFF): New.
1355 (gotoff_load_addr): New.
1357 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1359 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1360 decide whether an argument is double-word aligned.
1362 2004-12-15 Richard Henderson <rth@redhat.com>
1364 * config/i386/i386.md: Fix missing modes on cmove splitters.
1366 2004-12-15 Jan Beulich <jbeulich@novell.com>
1368 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1370 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1372 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1373 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1374 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1375 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1376 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1377 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1378 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1379 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1380 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1381 (*float?i?f2_1): Rename to *float?i?f2_i387.
1382 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1383 (float?ixf2): Penalize integer register operand.
1385 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1388 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1389 * configure, config.in: Rebuilt.
1390 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1392 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1393 one-only (comdat) subspaces.
1394 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1395 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1397 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1399 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1401 * combine.c (combine_validate_cost): Consider cost of
1402 undobuf.other_insn rather than always allowing the recombination
1405 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1407 * pa-host.c (MAP_FAILED): Define if not defined.
1408 (pa_gt_pch_use_address): Handle short reads.
1410 2004-12-14 Richard Henderson <rth@redhat.com>
1413 * config/i386/i386.c (x86_use_bt): New.
1414 (ix86_expand_unary_operator): Use MEM_P.
1415 (ix86_expand_fp_absneg_operator): New.
1416 * config/i386/i386.h (x86_use_bt): Declare.
1417 (TARGET_USE_BT): New.
1418 * config/i386/i386-protos.h: Update.
1419 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1420 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1421 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1422 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1423 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1424 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1425 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1426 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1427 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1428 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1429 (btsq, btrq, btcq): New. Add peepholes as well.
1430 (movv4sf_internal splitter): Postpone til after reload.
1431 (movv2di_internal splitter): Likewise.
1432 * config/i386/predicates.md (const_0_to_63_operand): New.
1433 (absneg_operator): New.
1435 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1437 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1438 Check register number and that reg_renumber is nonzero before using it.
1440 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1442 * doc/invoke.texi (IA-64 options): Add existing options that
1443 weren't already listed.
1445 2004-12-14 Jeff Law <law@redhat.com>
1447 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1448 partition to conflict_graph_merge_regs.
1450 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1451 Janis Johnson <janis187@us.ibm.com>
1453 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1454 for vector types with invalid component types.
1456 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1459 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1460 expand_builtin_mathfn_3): Avoid using arguments passed to
1461 save_expr after that call.
1463 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1464 LOAD_EXTEND_OP is not defined.
1465 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1467 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1469 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1472 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1474 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1476 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1479 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1480 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1483 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1485 * tree-gimple.c (get_base_address): Update documentation.
1487 2004-12-13 Richard Henderson <rth@redhat.com>
1490 * passes.c (rest_of_clean_state): Fix computation of
1491 preferred_incoming_stack_boundary.
1493 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1495 * reload.h: Remove struct needs and its only use.
1497 2004-12-13 Roger Sayle <roger@eyesopen.com>
1499 PR rtl-optimization/18928
1500 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1501 the test for suitable operands for calls to simplify_plus_minus.
1502 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1503 (simplify_binary_operation): Use plus_minus_operand_p.
1505 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1508 * tree-inline.c (setup_one_parameter): Don't directly map a
1509 parameter to the address of another variable of the same
1512 2004-13-12 Steven Bosscher <stevenb@suse.de>
1514 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1515 can never create autoinc insns after reload.
1517 2004-12-13 Jeff Law <law@redhat.com>
1518 Kazu Hirata <kazu@cs.umass.edu>
1520 PR tree-optimization/18694
1521 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1522 PHI argument is set from a PHI_RESULT in the same block and the
1523 PHI argument is not the same as the PHI result.
1525 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1527 * xcoffout.c (xcoffout_declare_function): Always strip storage
1530 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1533 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1534 problem, adding a space at the end of the string before concatenation.
1536 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1538 * c-common.c (fname_as_string): Free namep if we are returning
1541 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1543 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1545 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1547 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1549 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1550 doing a pointer comparison.
1552 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1555 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1558 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1560 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1561 the list rather than replacing the existing value.
1563 2004-12-13 Richard Henderson <rth@redhat.com>
1565 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1567 2004-12-13 Richard Henderson <rth@redhat.com>
1569 * Makefile.in (insn-preds.o): Depend on REGS_H.
1570 * genpreds.c (write_insn_preds_c): Include regs.h.
1571 * config/i386/predicates.md (index_register_operand): Use
1572 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1574 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1575 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1576 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1577 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1578 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1579 ashlqi3_1_lea): Use 'l' for index register operand.
1580 (ashldi3_1_rex64 splitter): Use index_register_operand.
1581 (ashlsi3_1 splitter): Be more careful with modes.
1583 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1586 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1587 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1588 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1591 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1595 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1596 Fix wrong vec_merge selector bitmask.
1598 2004-12-12 Richard Henderson <rth@redhat.com>
1601 * reg-stack.c (move_nan_for_stack_reg): New.
1602 (subst_stack_regs_pat): Use it.
1603 (move_for_stack_reg): Handle source register not live with a nan.
1605 2004-12-12 Richard Henderson <rth@redhat.com>
1607 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1608 errors across operations.
1610 2004-12-12 Di-an Jan <dianj@freeshell.org>
1612 * doc/passes.texi (Pass Manager): Correct list of source files.
1614 2004-12-12 Richard Henderson <rth@redhat.com>
1616 * expr.c (emit_move_change_mode): New.
1617 (emit_move_via_alt_mode): Use it.
1619 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1620 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1623 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1624 in a comparison if both sides are function pointers.
1626 2004-12-12 Richard Henderson <rth@redhat.com>
1629 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1630 and compare_operator to propagate the input CC mode to the output.
1631 * config/i386/predicates.md (compare_operator): New.
1633 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1636 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1638 (handled_component_p): Likewise.
1640 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1642 * reg-stack.c (convert_regs_2): Free stack.
1644 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1647 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1649 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1650 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1653 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1655 * tree-gimple.c (get_base_address): Update documentation.
1657 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1659 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1662 2004-12-12 Roger Sayle <roger@eyesopen.com>
1664 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1665 its correct location during popping if we need to permute the stack
1666 afterwards. Attempt to preserve the original stack ordering.
1668 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1670 * lcm.c (optimize_mode_switching): Free insert and delete in
1673 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1674 Ulrich Weigand <uweigand@de.ibm.com>
1677 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1678 constants into all register classes intersecting with FLOAT_REGS
1680 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1681 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1682 choosing register preferences.
1683 (movdi_internal64): Same.
1685 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1688 before we release an SSA_NAME.
1690 2004-12-11 Roger Sayle <roger@eyesopen.com>
1693 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1694 instead of constant_boolean_node as arg0 may have side-effects.
1696 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1698 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1699 file to anonymous private map.
1701 2004-12-10 Roger Sayle <roger@eyesopen.com>
1705 * dojump.c (do_jump): When attempting to reverse the effects of
1706 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1707 conversions, and handle BIT_XOR_EXPR that's used to invert the
1708 sense of the single bit test.
1710 2004-12-10 Devang Patel <dpatel@apple.com>
1713 * gcc.c (main): Do not break out of loop when error is reported while
1714 processing one source file.
1716 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1718 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1719 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1720 don't need any operands rewritten.
1721 (rewrite_stmt): Ignore statements that don't need to be
1723 (rewrite_operand): Validate that an existing SSA_NAME is
1724 identical to the current reaching definition of the operand.
1726 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1728 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1729 * tree-vectorizer.c (vectorizable_load): Call it.
1730 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1731 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1733 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1735 * regmove.c (combine_stack_adjustments_for_block): Free
1736 memlist if it hasn't been freed.
1738 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1740 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1741 pointer field is set before dereferencing it.
1743 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1746 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1749 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1751 * tree-data-ref.c (free_data_refs): Free each data_reference
1754 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1755 call to is_gimple_min_invariant if we know the result.
1757 2004-12-10 Jeff Law <law@redhat.com>
1759 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1760 redundant test of v_ann->mem_tag_kind.
1762 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1763 redundant conditional clearing opf_kill_def.
1765 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1767 * config/frv/frv-modes.def: Fix comment typos.
1768 (CC_NZ): Define new mode.
1769 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1770 (condexec_intop_cmp_operator): Delete.
1771 * config/frv/frv.c (comparison_string): New function.
1772 (frv_print_operand): Use it to handle 'c' and 'C'.
1773 (relational_operator): Redefine in terms of integer_relational_operator
1774 and float_relational_operator.
1775 (signed_relational_operator, unsigned_relational_operator): Delete.
1776 (integer_relational_operator): New predicate, combining the above.
1777 Check the mode of the first operand but leave frv.md to check the rest.
1778 (float_relational_operator): Just check the mode of the first operand
1779 and leave frv.md to check the rest.
1780 (intop_compare_operator): Assume the result is compared with zero
1781 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1782 the operand predicates.
1783 (condexec_intop_cmp_operator): Delete.
1784 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1785 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1786 (frv_select_cc_mode): New function.
1787 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1788 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1789 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1790 unsigned_relational_operator with one for integer_relational_operator.
1791 Delete entry for condexec_intop_cmp_operator.
1792 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1793 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1794 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1795 (*combo_intop_compare1): Change mode to CC_NZ.
1796 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1797 (branch_{un,}signed_true, branch_{un,}signed_false)
1798 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1799 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1800 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1801 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1802 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1803 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1804 pattern pairs. Use integer_relational_operator. Remove mode from
1807 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1809 * config/s390/s390.c (struct processor_costs): New fields ml,
1811 (s390_rtx_costs): Added the missing handling of multiply & add,
1812 square root, and umulsidi.
1814 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1816 * expmed.c (synth_mult): Initialize new_limit.latency before
1817 making a recursive call.
1819 2004-12-10 Nick Clifton <nickc@redhat.com>
1821 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1822 whose index is itself the sum of two other parts.
1824 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1826 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1828 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1830 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1832 2004-12-09 Richard Henderson <rth@redhat.com>
1835 * attribs.c (decl_attributes): Use relayout_decl.
1836 * c-common.c (handle_mode_attribute): Copy all relevant type
1837 parameters from the new underlying integral type.
1839 2004-12-09 Richard Henderson <rth@redhat.com>
1841 * c-common.c (shorten_compare): Don't special-case min/maxval
1844 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1846 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1847 the request subreg is entirely contained in the requested component.
1848 (simplify_gen_subreg): Return null for CONCATs that are rejected
1850 * expmed.c (store_bit_field): Create a temporary when changing the
1851 value to an integer mode.
1853 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1855 * real.c (ibm_extended): Correct comment.
1857 2004-12-09 Stan Shebs <shebs@apple.com>
1859 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1860 formerly in darwin-tramp.asm.
1861 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1862 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1863 * config/rs6000/t-darwin: Add dependencies.
1865 2004-12-09 Richard Henderson <rth@redhat.com>
1868 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1869 (test_qi_1, andqi_2): Do not promote to simode.
1871 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1874 * tree-chrec.c (chrec_convert): Use fold_convert
1877 2004-12-09 Matt Rice <ratmice@yahoo.com>
1879 PR preprocessor/18102
1880 * c-incpath.c (remove_duplicates): Check for construct
1883 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1885 * genopinit.c (vec_realign_store_optab): Initialization removed.
1886 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1887 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1888 (vec_realign_store_optab): Removed.
1889 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1890 * target.h (builtin_mask_for_store): Removed.
1891 * tree.def (REALIGN_STORE_EXPR): Removed.
1892 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1893 (altivec_builtin_mask_for_store): Removed.
1894 (altivec_init_builtins): Removed initialization of
1895 altivec_builtin_mask_for_store.
1897 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1898 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1900 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1902 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1904 * tree.def (SET_TYPE): Remove.
1905 (CONSTRUCTOR): Update description.
1906 * builtins.c (type_to_class) Remove SET_TYPE case.
1907 * dbxout.c (dbxout_type): Likewise.
1908 * dwarf2out.c (is_base_type): Likewise.
1909 (gen_set_type_die): Remove.
1910 (gen_type_die): Remove SET_TYPE case.
1911 * expr.c (count_type_elements): Likewise.
1912 (mostly_zeroes_p): Likewise.
1913 (store_constructor): Likewise.
1914 * print_tree.c (print_node): Likewise.
1915 * stor-layout.c (layout_type): Likewise.
1916 * tree-browser.c (browse_tree): Likewise.
1917 * tree-inline.c (remap_type): Likewise.
1918 * tree-pretty-print.c (dump_generic_node): Likewise.
1919 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1920 variably_modified_type_p, initializer_zerop): Likewise.
1921 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1922 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1923 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1924 * typeclass.h (enum type_class): Remove set_type_class.
1925 * varasm.c (const_hash_1): Remove SET_TYPE case.
1926 (compare_constant, copy_constant, output_constant): Likewise.
1927 * config/i386/i386.c (classify_argument): Likewise.
1928 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1929 * config/sparc/sparc.c (sparc_type_code): Likewise.
1932 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1934 2004-12-08 Richard Henderson <rth@redhat.com>
1936 * config/i386/i386.md: Use FLAGS_REG everywhere.
1938 2004-12-08 Eric Christopher <echristo@redhat.com>
1940 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1941 to avoid call to default function.
1943 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1946 * varasm.c (pending_assemble_externals): New static.
1947 (assemble_external_real): Meat of assemble_external split out
1948 to this new function.
1949 (process_pending_assemble_externals): New function.
1950 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1951 is true and the basic test passes, merely cons the decl onto
1952 the pending list to be handled later.
1953 * tree.h: Declare process_pending_assemble_externals.
1954 * cgraphunit.c (cgraph_optimize): Call it.
1956 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1958 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1960 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1961 and simplifying FOR_EACH_EDGE.
1963 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1965 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1968 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1971 * gimplify.c (canonicalize_addr_expr): Cope with array of
1973 (gimplify_conversion): Remove redundant checks.
1975 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1977 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1979 * config/i386/i386.c (output_387_binary_op,
1980 ix86_prepare_fp_compare_args): Fix is_sse condition.
1982 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1984 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1987 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1988 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1989 of eflags_p variable. Change alt table accordingly. For non-fcomi
1990 compare insn always use trailing fnstsw insn. Fix intmode
1991 calculation for ficom insn.
1992 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1993 ix86_free_from_memory when "pushed" is specified.
1994 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1996 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1997 Change eflags_p parameter in call to output_fp_compare.
1998 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1999 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
2000 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
2001 parameter in call to output_fp_compare.
2002 (*cmpfp_2_u): Remove.
2003 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
2004 in call to output_fp_compare.
2005 (*ficom_1): Remove insn definition and corresponding define_split.
2006 (*cmpfp_si): New insn definition.
2007 (*fp_jcc_8): New insn definition. Add new splitters for
2008 "memory_operand" and "register_operand".
2009 (define_split): Add new parameter in call to ix86_split_fp_branch.
2011 config/i386/predicates.md (float_operator): New predicate.
2013 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
2015 * c-common.c (verify_tree): Don't check code length if we know
2016 we are handling tcc_unary.
2017 * print_tree.c (print_node): Remove code to handle RTL
2018 appearing as a part of a tree node.
2019 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
2020 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
2021 (PROCESS_ARG): Don't refer to fro.
2022 (build2_stat, build3_stat, build4_stat): Don't compute fro.
2024 2004-12-07 Roger Sayle <roger@eyesopen.com>
2027 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
2028 (expand_mult): Special case powers of two to avoid synth_mult.
2029 * loop.c (product_cheap_p): Handle case where expand_mult does
2030 require/generate any instructions (i.e. multiplication by zero).
2032 2004-12-07 Richard Henderson <rth@redhat.com>
2034 * tree-pretty-print.c (dump_array_domain): Split out from
2035 dump_generic_node; fix off-by-one error on zero-based array bounds.
2036 (dump_generic_node): Use it.
2037 (print_declaration): Likewise.
2039 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
2041 * doc/invoke.texi: Adjust default values for
2042 large-function-growth and inline-unit-growth to match
2043 params.def. Clarify used algorithm.
2045 2004-12-07 David Mosberger <davidm@hpl.hp.com>
2048 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
2049 emitting unaligned pointer-sized integers.
2051 2004-12-07 Steven Bosscher <stevenb@suse.de>
2054 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
2055 when the type of the controlling expression is not a valid type.
2057 2004-12-07 Steven Bosscher <stevenb@suse.de>
2059 PR tree-optimization/17340
2060 * tree-ssa-pre.c (compute_antic): Fix comment.
2061 (compute_avail): Do not recurse, instead do a DFS using a stack
2063 (execute_pre): Adjust.
2065 2004-12-07 Ziemowit Laski <zlaski@apple.com>
2067 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
2070 2004-12-07 Eric Christopher <echristo@redhat.com>
2073 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
2075 2004-12-07 Eric Christopher <echristo@redhat.com>
2077 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
2079 * config/mips/mips.c: ... here. Make static.
2081 2004-12-07 Eric Christopher <echristo@redhat.com>
2084 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
2085 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
2087 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
2089 * c-common.c, expr.c, fold-const.c, print-tree.c,
2090 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
2091 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
2092 first_rtl_op with TREE_CODE_LENGTH.
2093 * tree.c (first_rtl_op): Remove.
2094 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
2095 * tree.h: Remove the prototype for first_rtl_op.
2097 2004-12-07 David Edelsohn <edelsohn@gnu.org>
2099 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2100 Revert 2004-12-01 change.
2102 2004-12-06 Ziemowit Laski <zlaski@apple.com>
2104 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
2106 2004-12-06 DJ Delorie <dj@redhat.com>
2108 * reload.c (find_valid_class): Fix logic to test inner mode as well.
2109 (push_reload): Pass inner mode.
2111 2004-12-06 Eric Christopher <echristo@redhat.com>
2113 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
2115 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
2117 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
2119 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
2120 Kazu Hirata <kazu@cs.umass.edu>
2122 PR tree-optimization/18601
2123 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
2124 (tree_forwarder_block_p): Do not consider blocks that are its own
2125 successors forwarders.
2126 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
2127 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
2129 * tree-flow.h (bb_ann_d): Remove forwardable.
2131 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
2133 * expr.c (expand_expr_real_1): Remove an "if" whose condition
2136 2004-12-06 Roger Sayle <roger@eyesopen.com>
2138 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
2139 for loops whose conditions are known at compile-time.
2140 * gimplify.c (append_to_statement_list_1): Remove side_effects
2141 parameter, this function should never be called if its false.
2142 (append_to_statement_list): Only call append_to_statement_list_1
2143 if t is non-NULL tree with side-effects.
2144 (append_to_statement_list_force): Likewise, if t is not NULL.
2146 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
2148 * bt-load.c (btr_def_s): New member own_end;
2149 (add_btr_to_live_range): Add second parameter. Changed caller.
2150 (clear_btr_from_live_range): Clear btrs_live_at_end bit
2151 for the register its definition basic block if own_end is set.
2152 (augment_live_range): Also take btrs_live_at_end into account.
2153 (combine_btr_defs): Don't bother with
2154 other_def->other_btr_uses_after_use if it pertains to a different
2156 (move_btr_def): Set def->other_btr_uses_before_def after
2157 calling combine_btr_defs."
2159 * bt-load.c (augment_live_range): New argument full_range.
2160 Changed all callers.
2162 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
2163 taking new btr assignment into account.
2165 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
2167 * tree-ssa-alias.c (create_global_var): Use void_type_node,
2170 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
2172 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
2175 2004-12-05 Richard Henderson <rth@redhat.com>
2178 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
2179 (builtin_setjmp_receiver_er_sl_1): Use it.
2180 (builtin_setjmp_receiver_er_1): Likewise.
2181 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
2182 (builtin_setjmp_receiver): Don't split for explicit relocs until
2184 (exception_receiver): Likewise.
2186 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
2188 * mklibgcc.in (vis_hide): Add the prototype for the test.
2190 2004-12-05 Roger Sayle <roger@eyesopen.com>
2192 * c-typeck.c (c_finish_loop): Improve initial implementations
2193 for loops whose conditions are known at compile-time.
2195 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
2197 * builtins.c: Fix comment typos.
2199 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2202 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
2203 the first/last insn is a sequence, return the first/last insn of the
2207 * mklibgcc.in (vis_hide): Use implementation instead of declaration
2210 2004-12-04 Richard Henderson <rth@redhat.com>
2212 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
2213 use ofs in BWX two byte special case.
2214 (alpha_expand_unaligned_store): Likewise.
2216 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
2218 * gcse.c (gcse_main): Add a comment.
2220 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
2223 * builtins.c (fold_builtin_next_arg): Export and return true
2224 when there is a warning or an error.
2225 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
2227 (expand_builtin): Likewise.
2228 * gimplify.c (gimplify_call_expr): Error out if there is not
2229 enough arguments to va_start. Call fold_builtin_next_arg also
2230 on the second argument.
2231 * tree.h (fold_builtin_next_arg): Prototype.
2233 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2235 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
2236 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
2237 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
2238 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
2239 shlib_dir and shlib_so_name.
2240 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
2241 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
2242 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
2243 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
2244 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
2245 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
2247 2004-12-03 Roger Sayle <roger@eyesopen.com>
2249 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
2251 2004-12-03 Richard Henderson <rth@redhat.com>
2253 * alias.c (component_uses_parent_alias_set): Rename from
2254 can_address_p. Return bool. Reverse the sense of the result.
2255 Reinstate the check for alias set zero.
2256 (get_alias_set): Update to match.
2257 * alias.h (component_uses_parent_alias_set): Likewise.
2258 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2259 * expr.c (expand_assignment): Likewise.
2260 * expr.h: Remove commented out prototypes that were moved to alias.h.
2262 2004-12-03 Richard Henderson <rth@redhat.com>
2264 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
2265 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2267 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2270 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
2272 * sched-ebb.c (schedule_ebb): Likewise.
2274 2004-12-03 Andreas Schwab <schwab@suse.de>
2276 * Makefile.in (HOSTHOOKS_DEF_H): Define.
2277 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
2278 (host-default.o): Likewise.
2280 2004-12-03 Eric Christopher <echristo@redhat.com>
2282 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
2283 pophi): Add number of arguments to name so that the
2284 pattern is recognized as a named pattern.
2286 2004-12-03 Janis Johnson <janis187@us.ibm.com>
2288 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2290 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
2292 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2293 darwin_one_byte_bool with #if.
2295 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2297 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2299 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2301 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2303 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2305 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2306 Set libstdcxx_incdir directly.
2307 * configure: Regenerate.
2309 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2311 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2312 "if" whose condition is always true.
2314 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2317 2004-12-02 Stan Shebs <shebs@apple.com>
2319 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2320 Darwin default to one-byte bools.
2322 2004-12-02 Richard Henderson <rth@redhat.com>
2325 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2327 2004-12-03 Ben Elliston <bje@au.ibm.com>
2329 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2330 type and its methods.
2332 2004-12-02 Richard Henderson <rth@redhat.com>
2334 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2335 submode is at least as large as a word.
2336 (read_complex_part): Likewise.
2338 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2341 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2342 multilib at a time. Don't build the default set. Don't add
2343 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2344 filter for shared libunwind and libgcc.
2346 2004-12-02 Roger Sayle <roger@eyesopen.com>
2349 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2350 already been specified, ignore the -momit-leaf-frame-pointer option.
2352 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2354 * varasm.c (make_decl_rtl): Add the missing `;'.
2356 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2358 * tree.c (is_attribute_p): Split out to ..
2359 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2360 of strlen and compare the string lengths before calling strcmp.
2361 (lookup_attribute): Call is_attribute_with_length_p instead of
2364 2004-12-02 Devang Patel <dpatel@apple.com>
2366 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2367 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2368 * config/i386/darwin.h (CC1_SPEC): Same.
2370 2004-12-02 Richard Henderson <rth@redhat.com>
2372 * optabs.c (lowpart_subreg_maybe_copy): New.
2373 (expand_unop, expand_abs_nojump): Use it.
2375 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2377 * sh.md (extv, extzv): Add pattern predicate.
2379 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2381 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2384 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2387 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2389 2004-12-02 Jeff Law <law@redhat.com>
2391 * tree-eh.c: Revert yesterday's change.
2393 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2395 * varasm.c (decode_reg_name): Revert change to check for zero
2397 (make_decl_rtl): Make sure that we call decode_reg_name only
2400 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2403 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2404 then and else labels.
2406 2004-12-02 Andreas Schwab <schwab@suse.de>
2408 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2409 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2410 (STAGE2_FLAGS_TO_PASS): Likewise.
2412 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2414 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2416 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2417 now-redundant AC_SUBSTs.
2418 * aclocal.m4: Include ../config/gcc-version.m4.
2419 * configure: Regenerate.
2421 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2423 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2424 #ifdef RELOCATABLE_NEEDS_FIXUP.
2426 2004-12-01 Roger Sayle <roger@eyesopen.com>
2429 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2430 Intel assembler syntax by using %A1 instead of %*%1.
2432 2004-12-01 Richard Henderson <rth@redhat.com>
2434 * expr.c (expand_assignment): Handle CONCAT both as a final
2435 destination and as a middle point.
2437 2004-12-01 Jeff Law <law@redhat.com>
2439 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2440 (honor_protect_cleanup_actions): Only create save_eptr and
2441 save_filt if they do not already exist.
2442 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2443 save_filt before returning.
2445 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2447 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2449 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2452 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2453 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2454 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2455 of target_flags_explicit.
2456 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2457 case. Define as 0 for non-biarch.
2459 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2461 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2462 Change temporary file tag from a prefix to an infix.
2464 2004-12-02 Andreas Schwab <schwab@suse.de>
2466 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2468 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2472 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2473 the statements if aliases_computed_p is true.
2475 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2477 * Makefile.in (WERROR): New variable.
2478 (STRICT2_WARN): Use it.
2479 (STAGE2_FLAGS_TO_PASS): Likewise.
2480 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2482 2004-12-01 Richard Henderson <rth@redhat.com>
2484 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2487 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2489 PR tree-optimization/18291
2490 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2491 flow-sensitive alias information. If the new pointer has no
2492 name tag, copy it from the original pointer. Otherwise, make
2493 sure that the pointed-to sets have a common intersection.
2495 2004-12-01 Richard Henderson <rth@redhat.com>
2498 * emit-rtl.c (gen_complex_constant_part): Remove.
2499 (gen_realpart, gen_imagpart): Remove.
2500 * rtl.h (gen_realpart, gen_imagpart): Remove.
2501 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2502 gen_realpart/gen_imagpart.
2503 * expr.c (write_complex_part, read_complex_part): New.
2504 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2505 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2506 emit_move_multi_word): Split out from ...
2507 (emit_move_insn_1): ... here.
2508 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2509 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2510 * function.c (assign_parm_setup_reg): Hard-code transformations
2511 instead of using gen_realpart/gen_imagpart.
2513 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2514 (expand_assignment): ... here. Use handled_component_p to gate
2515 get_inner_reference code. Simplify MEM handling. Special case
2516 CONCAT destinations.
2518 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2519 of gen_rtx_SUBREG directly.
2521 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2522 Nathan Sidwell <nathan@codesourcery.com>
2525 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2530 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2533 * params.c (set_param_value): Add range check.
2534 * params.def: Add min and max values. Reformat long strings.
2535 * params.h (struct param_info): Add min and max fields.
2536 (enum compiler_param): Adjust DEFPARAM.
2537 * toplev.c (lang_independent_params): Likewise.
2539 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2542 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2544 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2546 * doc/standards.texi: Update for C99 TC2.
2548 2004-11-30 Jeff Law <law@redhat.com>
2550 * sbitmap.c (sbitmap_any_common_bits): New function.
2551 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2552 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2553 No longer allocate/free "psp", "pss" sbitmaps.
2554 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2556 (group_aliases): Similarly.
2558 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2560 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2561 uninitialized variable.
2563 2004-11-30 Eric Christopher <echristo@redhat.com>
2565 * fold-const.c (fold_widened_comparison): Make sure that we're
2566 passing an INTEGER_TYPE to int_fits_type_p.
2567 (fold): Clean up comment.
2569 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2571 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2572 libunwind_soname. Use $out, not $outS, in commands for
2573 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2574 library build rules, make $libunwind_so and $libgcc_s_so
2575 depend on them in the normal fashion, and filter those objects
2576 out of @shlib_objs@.
2578 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2580 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2582 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2585 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2586 pass right after fold builtins.
2588 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2590 * config/s390/s390-modes.def: Added cc modes documentation.
2591 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2592 s390_expand_addcc): Added cc mode comments.
2593 * config/s390/s390.md: Removed old cc mode documentation.
2595 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2597 * config/s390/s390.c (struct processor_costs): New data type.
2598 (s390_cost, z900_cost, z990_cost): New global variables.
2599 (override_options): Initialize s390_cost.
2600 (s390_rtx_costs): Reimplement.
2602 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2604 Fix PR tree-optimization/18673
2606 * tree-ssa-pre.c: Remove splay-tree.h include.
2607 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2608 (find_or_generate_expression): Remove now-wrong condition.
2609 (create_expression_by_pieces): Fix condition and comment reason
2611 (insert_aux): Fix condition and comment reasons for it.
2612 Factor insertion code from here.
2613 (insert_into_preds_of_block): To here. Fix conditions in factored
2614 function and comment reasons for them.
2616 2004-11-30 Ira Rosen <irar@il.ibm.com>
2619 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2620 variable for data_reference when looking for memtag.
2622 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2624 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2627 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2629 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2630 tree_low_cst instead of TREE_INT_CST_LOW.
2632 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2635 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2636 decls that are assembled before vectorization takes place.
2637 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2639 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2641 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2642 if local_alloc modified jumps.
2644 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2646 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2648 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2651 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2653 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2654 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2656 * mklibgcc.in: Drastic restructure for comprehensibility.
2657 Remove the old hidden-directive hack.
2658 Eliminate support for .txt files in LIB2ADD etc (never used).
2659 Eliminate support for assembly source files in LIB2ADDEH* and
2660 LIBUNWIND (also never used).
2661 Build up dependency lists for libraries incrementally.
2662 If we have SHLIB_LINK, compile each file twice, once for the
2663 static and once for the shared library; also probe for
2664 -fvisibility=hidden in the generated libgcc.mk. If found,
2665 pass that and -DHIDE_EXPORTS to the compilation of every C
2666 source file going into the static library. If found, generate
2667 hidden-directive lists for every assembly source file going
2668 into the static library, but incorporate them with -include
2670 Write comments into generated libgcc.mk to facilitate debugging.
2671 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2672 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2674 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2677 2004-11-29 Richard Henderson <rth@redhat.com>
2679 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2680 (handled_component_p): Likewise.
2681 * alias.c (can_address_p): Reformat and simplify. Handle
2682 REAL/IMAGPART_EXPR. Do not disable addressability based on
2684 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2685 check for REAL/IMAGPART_EXPR.
2686 * gimplify.c (gimplify_compound_lval): Likewise.
2687 * tree-cfg.c (verify_expr): Likewise.
2688 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2689 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2690 (convert_local_reference): Likewise.
2691 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2693 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2695 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2697 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2700 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2701 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2702 and host_xmake_file using new host configuration files.
2704 2004-11-29 Roger Sayle <roger@eyesopen.com>
2706 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2707 off the stack to maximize ffreep usage and reduce fxch count.
2709 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2712 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2715 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2717 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2718 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2720 2004-11-30 Ben Elliston <bje@au.ibm.com>
2722 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2724 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2727 * c-common.c (handle_visibility_attribute): When the type decl
2728 is really a identifier node, warn about being ignored and return.
2730 2004-11-29 Richard Henderson <rth@redhat.com>
2732 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2734 2004-11-29 Steven Bosscher <stevenb@suse.de>
2736 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2737 Remove CASE_DROPS_THROUGH checks, it is never defined.
2738 * cfglyout.c (fixup_reorder_chain): Likewise.
2739 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2740 * stmt.c (expand_case): Likewise.
2741 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2743 * system.h (CASE_DROPS_THROUGH): Poison.
2744 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2745 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2747 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2749 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2752 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2755 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2757 PR tree-optimization/18712
2758 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2759 WORK_STACK by reference.
2760 Call VEC_safe_push instead of VEC_quick_push.
2763 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2766 * Makefile.in (c-lang.o): Update dependencies.
2767 * c-lang.c: Include "c-pragma.h".
2768 (finish_file): Call maybe_apply_pending_pragma_weaks.
2769 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2770 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2772 2004-11-29 Richard Henderson <rth@redhat.com>
2775 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2776 outside the referenced object.
2778 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2780 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2781 EDGE_PRED instead of PHI_ARG_EDGE.
2782 * tree-ssa-live.c: Likewise.
2783 * tree-ssa-loop-manip.c: Likewise.
2784 * tree-ssa.c: Likewise.
2786 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2787 simplifying edge manipulation.
2789 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2792 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2795 * cfg.c (flow_obstack): Remove.
2796 (flow_firstobj): Likewise.
2797 (init_flow): Remove all uses of flow_obstack.
2799 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2801 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2804 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2806 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2807 (common_handle_option): Likewise.
2808 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2809 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2810 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2812 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2815 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2817 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2820 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2821 is zero, do not process it, just let it go through.
2823 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2824 Diego Novillo <dnovillo@redhat.com>
2826 PR/18662, also backported from tree-cleanup-branch.
2827 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2828 always call maybe_clean_eh_stmt and modify_stmt.
2830 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2833 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2834 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2835 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2836 add an inverse VIEW_CONVERT_EXPR to const_val.
2839 * tree-nested.c (check_for_nested_with_variably_modified): New.
2840 (create_nesting_tree): Call it.
2842 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2843 special code for assigning to non-pointer.
2844 (is_escape_site): If RHS is a conversion between pointer and integer
2845 types, this is an escape site.
2847 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2848 (store_motion): Don't move store if any edge we'd want to move it
2851 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2852 non-zero lower bound.
2854 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2856 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2859 * opts.c (find_opt): Require that the input match a switch exactly
2860 or that the switch take a joined option to be interpreted as a
2861 match for another language.
2863 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2865 * timevar.def (TV_TREE_REDPHI): New timevar.
2866 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2868 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2870 PR preprocessor/17651
2871 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2872 flag_no_line_commands.
2873 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2876 2004-11-28 Theodore A. Roth <troth@openavr.org>
2878 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2879 warning if the function name does not begin with "__vector" and the
2880 function has either the 'signal' or 'interrupt' attribute.
2882 2004-11-28 Theodore A. Roth <troth@openavr.org>
2884 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2885 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2886 atmega325, atmega3250, atmega645 and atmega6450.
2887 * config/avr/avr.h (LINK_SPEC): Ditto.
2889 (LIBGCC_SPEC): Ditto.
2890 (CRT_BINUTILS_SPECS): Ditto.
2891 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2893 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2895 PR preprocessor/17610
2896 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2898 2004-11-28 Jeff Law <law@redhat.com>
2900 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2901 (pass_maybe_create_global_var): New.
2902 * tree-pass.h (pass_maybe_create_global_var): Declare.
2903 * tree-optimize.c (init_tree_optimization_passes): Link in
2904 pass_maybe_create_global_var.
2906 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2908 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2910 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2912 PR rtl-optimization/18420
2913 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2915 2004-11-28 Steven Bosscher <stevenb@suse.de>
2916 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2918 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2919 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2920 that the case is in range, to make sure the casesi insn is always
2921 in range and never falls through.
2922 (casesi1): Add comment to explain why casesi never falls through.
2923 Remove the unnamed special case casesi pattern.
2925 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2928 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2929 "*movdicc_real". Only match reversible comparisons.
2930 ("*movdicc_real_nonreversible"): New pattern, split from
2931 "*movdicc_real". Match only nonreversible comparisons. Exclude
2932 reversed alternatives.
2933 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2936 2004-11-27 Richard Henderson <rth@redhat.com>
2938 * config/ia64/ia64.md: Move all define_predicate's ...
2939 * config/ia64/predicates.md: ... here. New file.
2941 2004-11-27 Per Bothner <per@bothner.com>
2944 Re-applied following, with two modifications: add a URL for the
2945 fixed cctools; only exit if $build = $target.
2947 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2948 * configure.ac (powerpc-*-darwin*): Require assembler to support
2950 * configure: Regenerate.
2952 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2955 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2956 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2957 Distinguish between SImode and DImode CONST_INT.
2959 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2960 Alan Modra <amodra@bigpond.net.au>
2963 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2964 functions, strings and thread-local vars.
2966 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2968 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2969 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2970 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2971 to allow non-darwin ABIs to optimize away code.
2972 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2974 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2976 * tree.c (operand_equal_for_phi_arg_p): New.
2977 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2978 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2979 Replace operand_equal_p with operand_for_phi_arg_p
2982 * bb-reorder.c (find_traces_1_round): Speed up by using
2983 EDGE_COUNT instead of FOR_EACH_EDGE.
2985 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2987 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2990 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2992 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/i386/linux.h: Fix a comment typo.
2995 * doc/extend.texi: Fix a typo.
2997 2004-11-27 Jeff Law <law@redhat.com>
2999 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
3002 2004-11-27 Jakub Jelinek <jakub@redhat.com>
3004 * config/i386/linux64.h (REG_NAME): Define.
3006 2004-11-27 Jakub Jelinek <jakub@redhat.com>
3008 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
3009 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
3010 and only afterwards convert to ctype.
3012 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
3014 * config/mips/mips-protos.h (function_arg_boundary): Declare.
3015 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
3016 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
3017 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
3018 * config/mips/mips.c (function_arg_boundary): New function.
3019 Impose a maximum alignment of STACK_BOUNDARY.
3021 2004-11-27 Jakub Jelinek <jakub@redhat.com>
3023 PR rtl-optimization/17825
3024 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
3027 2004-11-27 Alan Modra <amodra@bigpond.net.au>
3030 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
3031 from rs6000_default_long_calls for libcalls.
3033 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3035 * expmed.c (extract_bit_field): When extracting from non-integer mode,
3036 force a SUBREG into a register because we may be taking a further
3039 2004-11-27 Di-an Jan <dianj@freeshell.org>
3041 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
3043 2004-11-26 Robert Millan <robertmh@gnu.org>
3045 Changes for k*bsd-gnu support.
3046 * config/i386/linux.h: Define REG_NAME to allow overriding of
3047 register names in sc structure.
3048 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
3050 * config.gcc: Detect x86_64-k*bsd-gnu systems.
3052 2004-11-26 Jeff Law <law@redhat.com>
3054 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
3055 retrieve annotations or pointer info before it's necessary.
3056 Reorder tests for early continue of the loop. Manually CSE
3059 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3061 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
3062 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
3063 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
3064 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
3065 to a fixed reg if the source is the Return Address register.
3066 Implement new Rule 15.
3067 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
3068 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
3069 sparc_dwarf_handle_frame_unspec.
3070 (gen_save_register_window): New function.
3071 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
3072 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
3073 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
3074 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
3075 (sparc_asm_function_prologue): Do not emit call frame debugging info.
3076 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
3077 (sparc_expand_epilogue): Likewise.
3078 (sparc_dwarf_handle_frame_unspec): New function.
3079 * config/sparc/sparc.md (save_register_window): Remove.
3080 (save_register_windowdi): Rewrite modelled on the callframe debug info.
3081 (save_register_windowsi): Likewise.
3083 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
3085 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
3086 BB_HEAD, not BLOCK_HEAD.
3088 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
3090 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
3091 scratch insns that set a register live at the join point.
3093 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
3095 * cse.c, tree-ssa-operands.c: Fix comment typos.
3097 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
3099 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
3102 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
3104 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
3106 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
3107 check that tests if all edges go to the same destination.
3109 * bitmap.c (bitmap_find_bit): Speed up by traversing from
3110 head->first if that seems profitable.
3112 2004-11-25 Jeff Law <law@redhat.com>
3114 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
3115 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
3116 (pass_loop_done): Use TV_TREE_LOOP_FINI.
3118 2004-11-26 Alan Modra <amodra@bigpond.net.au>
3120 PR rtl-optimization/16356
3121 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
3122 separate output register and one less jump. Enable for powerpc64.
3123 (floatdisf2): Adjust for above.
3125 2004-11-25 Bob Wilson <bob.wilson@acm.org>
3127 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
3128 (GCC_DRIVER_HOST_INITIALIZATION): Define.
3130 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3133 * tree-complex.c (vector_inner_type): New variable moved from
3134 build_word_mode_vector_type.
3135 (vector_last_type): Likewise.
3136 (vector_last_nunits): Likewise.
3137 (build_word_mode_vector_type): Use the new variables.
3138 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
3139 (GTFILES): Add tree-complex.c.
3140 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
3142 2004-11-25 Bob Wilson <bob.wilson@acm.org>
3144 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
3145 __XTENSA_WINDOWED_ABI__.
3147 2004-11-25 Richard Henderson <rth@redhat.com>
3149 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
3150 args_size adjustments for calls even with cfa as stack pointer.
3151 Search calls for stack adjustments after the insn is issued.
3152 (dwarf2out_frame_debug): Add after_p argument; pass it on.
3153 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
3154 * final.c (final_start_function, final_scan_insn): Likewise.
3156 2004-11-25 Richard Henderson <rth@redhat.com>
3159 * reload1.c (set_initial_eh_label_offset): New.
3160 (set_initial_label_offsets): Use it.
3162 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
3164 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
3165 before calling life_analysis and release them after.
3167 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
3169 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
3172 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3174 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
3175 BITMAP_OBSTACK_ALLOC.
3176 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
3178 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3180 parts of PR rtl-opt/18463, rtl-opt/17647
3181 * cse.c (canon_for_address): New function.
3182 (find_best_addr): Call canon_for_address before getting the
3183 address's cost when checking if we should take that address.
3185 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
3187 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
3188 "tree *" as the first argument.
3189 * tree-flow.h: Update the prototype of add_phi_arg.
3190 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
3191 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
3192 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
3193 tree-vectorizer.c: Update all call sites of add_phi_arg.
3195 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3197 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3198 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3199 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
3200 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
3202 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
3204 PR tree-optimization/18587
3205 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
3206 call clobbered caches as invalid.
3207 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
3208 indicating whether the call clobbered operand cache is valid.
3209 (ssa_ro_call_cache_valid): New. Flag indicating whether the
3210 pure/const call operand cache is valid.
3211 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
3212 list of operands for cached call virtual operands.
3213 (clobbered_aliased_loads, clobbered_aliased_stores,
3214 ro_call_aliased_load): New. flags caching whether alias bits are
3215 to be set in call stmt's.
3216 (fini_ssa_operands): Remove call operand caches if present.
3217 (get_expr_operands, get_asm_expr_operands,
3218 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
3219 (get_call_expr_operands): Add call clobbered variables first.
3220 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
3221 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
3222 if it is valid, otherise fill the cache.
3223 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
3224 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
3225 in_v_may_def_list bits.
3226 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
3227 in_list bits for the v_may_def elements and empty the operand
3229 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
3230 VUSES by checking the in_v_may_def_list bit.
3231 (append_v_may_def, append_vuse): Use the in_list bit rather than
3232 scanning the array for duplicates.
3234 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3236 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
3237 displacements are not short.
3239 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3241 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
3244 2004-11-25 Mark Mitchell <mark@codesourcery.com>
3247 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
3248 (lvalue_or_else): Declare.
3249 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
3250 * c-typeck.c (lvalue_use): Remove.
3251 (lvalue_or_else): Remove.
3254 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
3255 unemitted variables with static storage duration.
3257 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
3259 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
3262 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3264 * config/rs6000/altivec.md (VIshort): New mode macro.
3265 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
3267 (altivec_vaddu<VI_char>s): ... this.
3268 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
3270 (altivec_vadds<VI_char>s): ... this.
3271 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
3273 (altivec_vsubu<VI_char>s): ... this.
3274 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
3276 (altivec_vsubs<VI_char>s): ... this.
3277 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
3279 (altivec_vavgu<VI_char>): ... this.
3280 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
3282 (altivec_vavgs<VI_char>): ... this.
3283 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
3284 (altivec_vmsumu<VI_char>m): ... this.
3285 (altivec_vmsummbm, altivec_vmsummhm): Replace
3287 (altivec_vmsumm<VI_char>m): ... this.
3288 (altivec_vandc): Remove.
3289 (*andc<mode>3): Renamed to ...
3290 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
3291 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3293 (altivec_vrl<VI_char>): ... this.
3294 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3296 (altivec_vsl<VI_char>): ... this.
3297 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3299 (altivec_vsr<VI_char>): ... this.
3300 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3302 (altivec_vsra<VI_char>): ... this.
3303 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3304 (altivec_vsum4s<VI_char>s): ... this.
3305 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3307 (altivec_vperm_<mode>): ... this.
3308 (altivec_vsel_4sf): Rename to ...
3309 (altivec_vsel_v4sf): ... here.
3310 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3312 (altivec_vsel_<mode>): ... this.
3313 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3314 altivec_vsldoi_16qi): Rename to ...
3315 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3316 altivec_vsldoi_v16qi): ... here.
3317 (altivec_vsldoi_4sf): Rename to ...
3318 (altivec_vsldoi_v4sf): ... here.
3319 (altivec_predicate_v4si, altivec_predicate_v8hi,
3320 altivec_predicate_v16qi): Replace with ...
3321 (altivec_predicate_<mode>): ... this.
3322 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3324 (altivec_lve<VI_char>x): ... this.
3325 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3327 (altivec_stve<VI_char>x): ... this.
3328 (absv16qi2, absv8hi2, absv4si2): Replace
3330 (abs<mode>2): ... this.
3331 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3333 (altivec_abss_<mode>): ... this.
3334 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3335 vec_realign_load_v4si): Replace with ...
3336 (vec_realign_load_<mode>): ... this.
3337 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3339 (rs6000_expand_ternop_builtin): Likewise.
3341 2004-11-25 Andrew Haley <aph@redhat.com>
3343 * gcc.c (process_command): Don't supply -v to linker.
3345 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3347 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3348 instead of `%s' in diagnostic.
3350 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3352 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3353 (FREE_REG_SET): Adjust.
3354 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3355 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3356 (BITMAP_ALLOC): ... here.
3357 (BITMAP_OBSTACK_FREE): Rename to ...
3358 (BITMAP_FREE): Don't check for NULL bitmap here.
3359 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3360 bitmap_set_new): Use new names.
3362 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3363 * df.c (df_free): Likewise.
3364 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3365 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3367 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3368 (ALLOC_REG_SET): ... here.
3369 (FREE_REG_SET): Adjust.
3370 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3371 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3372 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3373 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3374 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3375 * flow.c (update_life_info, calculate_global_regs_live,
3376 allocate_bb_life_data, init_propagate_block_info): Adjust.
3377 * global.c (build_insn_chain): Adjust.
3378 * ifcvt.c (dead_or_predicable): Adjust.
3379 * loop-iv.c (simplify_using_initial_values): Adjust.
3380 * recog.c (peephole2_optimize): Adjust.
3381 * sched-deps.c (init_deps_global): Adjust.
3383 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3385 * config.gcc (avr-*-rtems*): Fix typo.
3387 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3389 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3391 2004-11-24 Jeff Law <law@redhat.com>
3393 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3394 the number of queries to random elements in the ai->written_vars
3397 2004-11-24 Roger Sayle <roger@eyesopen.com>
3399 * config/i386/i386.c (override_options): Disable x87 fancy math
3400 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3402 2004-11-24 Roger Sayle <roger@eyesopen.com>
3404 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3405 system header conflict on AIX 5.2.
3406 * configure: Regenerate.
3408 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3410 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3411 instead of calling phi_arg_from_edge.
3413 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3416 2004-11-24 Ben Elliston <bje@au.ibm.com>
3418 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3419 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3420 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3423 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3425 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3427 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3428 type will be remapped.
3430 2004-11-24 Steven Bosscher <stevenb@suse.de>
3432 * c-opts.c (c_common_post_options): Don't clear
3433 flag_inline_functions.
3434 * dojump.c (clear_pending_stack_adjust): Remove check on
3435 flag_inline_functions, it's always true.
3436 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3437 that can never trigger.
3438 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3439 flag_inline_trees, now that flag_inline_functions is never
3441 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3442 flag_inline_functions at optimization levels greater than
3443 or equal to 3. This is already done by default.
3445 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3447 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3448 instead to find the PHI argument. Do not take I as an
3450 (eliminate_phi): Adjust the call to eliminate_build. Do not
3451 take I as an argument.
3452 (rewrite_trees): Adjust the call to eliminate_phi.
3454 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3456 * optabs.h (force_expand_binop): Declare.
3457 * optabs.c (force_expand_binop): Export.
3458 * stmt.c (shift_return_value): Delete.
3459 (expand_return): Don't call it.
3460 * expr.h (shift_return_value): Declare.
3461 * calls.c (shift_returned_value): Delete in favor of...
3462 (shift_return_value): ...this new function. Leave the caller to check
3463 for non-BLKmode values passed in the msb of a register. Take said mode
3464 and a shift direction as argument. Operate on the hard function value,
3466 (expand_call): Adjust accordingly.
3467 * function.c (expand_function_start): If a non-BLKmode return value
3468 is padded at the last significant end of the return register, use the
3469 return value's natural mode for the DECL_RESULT, not the mode of the
3471 (expand_function_end): Shift the same sort of return values left by
3472 the appropriate amount.
3474 2004-11-24 Matt Austern <austern@apple.com>
3476 * recog.c (recog_memoized_1): Remove.
3477 * recog.h (recog_memoized_1): Remove declaration.
3478 (recog_memoized): Change from macro to inline function.
3480 2004-11-24 Devang Patel <dpatel@apple.com>
3483 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3484 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3486 2004-11-24 Devang Patel <dpatel@apple.com>
3488 * gcc.c (process_command): Supply -v to linker.
3490 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3491 Paolo Bonzini <bonzini@gnu.org>
3493 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3494 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3496 (rs6000_pass_by_reference): Split conditional into pieces. Use
3497 GCC vector instead of synthetic vector.
3499 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3501 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3502 thread-local variable is invariant.
3504 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3506 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3507 Handle TYPE_REF_CAN_ALIAS_ALL.
3508 (print_declaration): Print array dimensions like dump_generic_node.
3510 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3511 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3513 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3515 * bitmap.c (INLINE): Do not define.
3516 (bitmap_elem_to_freelist, bitmap_element_free,
3517 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3518 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3520 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3522 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3523 find the index of a PHI argument. Use e->dest_idx instead.
3524 Replace hint with index.
3526 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3529 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3531 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3532 regarding PT_MALLOC.
3534 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3536 * config/i386/i386.c (optimization_options): Use
3537 SUBTARGET_OPTIMIZATION_OPTIONS.
3538 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3539 (TARGET_SUBTARGET_DEFAULT): Don't include
3540 MASK_OMIT_LEAF_FRAME_POINTER.
3542 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3544 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3547 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3549 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3550 Use amd64 instead of 64.
3552 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3553 Joseph Myers <joseph@codesourcery.com>
3555 * crtstuff.c (IN_LIBGCC2): Define it.
3556 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3557 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3558 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3559 * dwarf2out.c (named_section_eh_frame_section): Check
3560 EH_TABLES_CAN_BE_READ_ONLY.
3561 * except.c (default_exception_section): Likewise.
3562 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3563 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3565 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3567 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3568 index of a PHI argument.
3570 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3571 find_edge to find the index of a PHI argument.
3573 2004-11-24 Steven Bosscher <stevenb@suse.de>
3575 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3576 and LABELED_BLOCK_EXPR.
3577 * gimplify.c (gimplify_labeled_block_expr): Remove.
3578 (gimplify_exit_block_expr): Remove.
3579 (gimplify_expr): Don't call them.
3580 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3581 and LABELED_BLOCK_EXPR.
3582 (estimate_num_insns_1): Likewise.
3583 (walk_tree): Likewise.
3584 * tree-pretty-print.c (dump_generic_node): Don't handle
3585 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3586 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3587 (LABELED_BLOCK_EXPR): Likewise.
3588 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3589 (LABELED_BLOCK_BODY): Likewise.
3590 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3591 (EXIT_BLOCK_RETURN): Removed.
3593 2004-11-24 Steven Bosscher <stevenb@suse.de>
3595 * cfgrtl.c (rtl_delete_block): Fix comment.
3596 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3597 or BLOCK_END insn notes.
3598 * jump.c (squeeze_notes): Likewise.
3599 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3600 EH_REGION_END notes, we never have them to begin with.
3601 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3602 verify that we have indeed only recorded loop notes.
3603 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3604 Only record loop notes.
3606 * cfgexpand.c (tree_expand_cfg): Fix comment.
3608 * passes.c (rest_of_compilation): Don't do a second call to
3609 convert_from_eh_region_ranges from here, it's already called
3611 * except.c (resolve_fixup_regions): Remove.
3612 (remove_fixup_regions): Remove.
3613 (convert_from_eh_region_ranges_1): Remove.
3614 (convert_from_eh_region_ranges): Remove the case where EH is
3615 not already lowered at the tree level. We always lower there.
3617 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3620 * tree.c (make_vector_type): Move qualifiers to the vector type,
3621 use the inner type's main variant and build a main variant for
3622 the vector type if necessary.
3623 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3625 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3627 * target.h (late_rtl_prologue_epilogue): Remove.
3628 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3629 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3630 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3631 remaining bits to...
3632 (rest_of_handle_flow2): ...here.
3633 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3634 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3636 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3638 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3639 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3640 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3642 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3644 * config/i386/i386.c (override_options): Move
3645 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3646 flag_omit_frame_pointer.
3648 2004-11-23 Richard Henderson <rth@redhat.com>
3650 * rtl.h (validate_subreg): Declare.
3651 * emit-rtl.c (validate_subreg): New.
3652 (gen_rtx_SUBREG): Use it.
3653 * simplify-rtx.c (simplify_subreg): Likewise.
3654 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3655 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3656 fallback whenever gen_realpart/gen_imagpart would not be able to
3659 2004-11-23 Richard Henderson <rth@redhat.com>
3661 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3662 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3665 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3667 PR tree-optimization/18618
3668 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3669 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3670 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3672 (stmts_to_rescan): Likewise.
3673 (const_and_copies_stack): Likewise.
3674 (nonzero_vars_stack): Likewise.
3675 (vrp_variables_stack): Likewise.
3677 2004-11-23 Richard Henderson <rth@redhat.com>
3679 * cse.c (record_jump_cond_subreg): New.
3680 (record_jump_cond): Use it instead of gen_lowpart.
3682 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3683 Joseph Myers <joseph@codesourcery.com>
3685 * config/sol2-c.c (solaris_register_pragmas): Use
3686 c_register_pragma_with_expansion.
3687 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3688 * c-pragma.c (c_register_pragma): Update call to
3689 cpp_register_pragma.
3690 (c_register_pragma_with_expansion): New function.
3691 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3692 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3693 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3695 * doc/tm.texi (c_register_pragma_with_expansion,
3696 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3698 2004-11-23 Richard Henderson <rth@redhat.com>
3700 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3701 as mode sizes into local temporaries. Unify failure path.
3703 2004-11-23 Richard Henderson <rth@redhat.com>
3705 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3706 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3707 * final.c (alter_subreg): Likewise.
3708 * local-alloc.c (reg_is_born): Likewise.
3710 2004-11-23 Richard Henderson <rth@redhat.com>
3712 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3713 instead of using a SUBREG temporary.
3715 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3717 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3720 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3722 * function.h (struct function): Remove calls_longjmp.
3723 (current_function_calls_longjmp): Delete.
3724 * tree.h (ECF_LONGJMP): Delete.
3725 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3726 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3727 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3728 * builtins.c (expand_builtin_longjmp): Don't set
3729 current_function_calls_longjmp.
3730 * calls.c (special_function_p): Mark longjmp and siglongjmp
3731 with ECF_NORETURN, not ECF_LONGJMP.
3732 (emit_call_1, expand_call, emit_library_call_value_1):
3733 Don't check for ECF_LONGJMP.
3734 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3735 (need_fake_edge_p): Likewise.
3737 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3738 * system.h: Poison NON_SAVING_SETJMP.
3739 * function.c (use_register_for_decl)
3740 * gcse.c (compute_hash_table_work, compute_store_table)
3741 * postreload-gcse.c (record_opr_changes)
3742 * reload.c (find_equiv_reg)
3743 * reload1.c (reload)
3744 * config/i386/i386.c (ix86_can_use_return_insn_p):
3745 Remove code conditional on NON_SAVING_SETJMP.
3746 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3748 * config/i386/sysv3.h: Delete file.
3749 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3751 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3753 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3754 the vectorization factor is greater than the iteration count.
3755 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3756 iteration count is known.
3758 (vect_build_symbol_bound): Removed. Its functionality moved to
3759 vect_generate_tmps_on_preheader.
3760 (vect_generate_tmps_on_preheader): Moved content of
3761 vect_build_symbol_bound here instead of calling it. Changed some
3764 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3766 (vect_gen_niters_for_prolog_loop): Likewise.
3767 (vect_gen_niters_for_prolog_loo): Likewise.
3769 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3770 (slpeel_add_loop_guard): Likewise.
3771 (slpeel_tree_peel_loop_to_edge): Likewise.
3772 (vect_do_peeling_for_alignment): Likewise.
3774 (vect_get_first_index): Missing space.
3776 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3778 * config/s390/s390.md ("*iordi3"): Mark commutative.
3779 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3781 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3783 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3784 greater than PHI_ARG_CAPACITY.
3785 (reserve_phi_args_for_new_edge): Initialize the new PHI
3786 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3787 (add_phi_arg): Add a PHI argument to the slot given by
3789 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3790 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3791 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3792 argument by looking at PHI_ARG_DEF.
3793 (verify_phi_args): Check for a missing PHI argument. Remove
3794 the check for duplicate PHI arguments.
3795 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3796 (phi_arg_d): Remove e.
3798 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3799 by restricting to the case with two outgoing edges.
3801 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3803 * config/s390/s390.c (s390_backchain_string): Removed.
3804 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3805 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3806 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3807 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3808 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3809 (TARGET_KERNEL_BACKCHAIN): Removed.
3810 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3811 (TARGET_PACKED_STACK): New macro.
3812 (TARGET_SWITCHES): New switches added.
3813 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3815 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3816 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3817 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3818 the change in target switch semantics.
3819 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3820 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3821 * doc/invoke.texi: Added documentation for the new/changed options.
3823 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3825 PR rtl-optimization/18614
3826 * simplify-rtx.c (simplify_binary_operation): Do not
3827 simplify inner elements of constant arguments of
3830 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3832 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3835 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3837 * tree-phinode.c (make_phi_node): Use a new variable,
3838 capacity, to receive the return value of ideal_phi_node_len.
3840 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3842 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3843 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3844 __gthread_recursive_mutex_init_function.
3845 (__gthread_key_create): Properly cast -1.
3846 (__gthread_recursive_mutex_init_function): New function.
3847 (__gthread_recursive_mutex_lock): Rewrite.
3848 (__gthread_recursive_mutex_trylock): Likewise.
3849 (__gthread_recursive_mutex_unlock): Likewise.
3851 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3853 * config/c4x/t-rtems: New.
3854 * config.gcc: Reflect having added c4x/t-rtems.
3856 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3860 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3861 lang_hooks.types.type_for_size instead of integer_type_node for the
3864 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3866 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3868 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3870 * config/arm/t-rtems: New.
3871 * config.gcc: Reflect having added arm/t-rtems.
3873 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3875 * tree-cfg.c (tree_execute_on_growing_pred): New.
3876 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3877 * tree-flow.h: Add a prototype for
3878 reserve_phi_args_for_new_edge.
3879 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3880 (add_phi_arg): Don't resize a PHI array.
3882 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3884 * config.gcc: Add avr-*-rtems*.
3885 * config/avr/t-rtems: New.
3886 * config/avr/rtems.h: New.
3888 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3890 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3891 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3892 Add comment to function.
3894 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3897 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3899 PR rtl-optimization/14838
3900 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3902 (get_last_nonnote_insn): Don't assume last insn is a note.
3904 2004-11-22 Roger Sayle <roger@eyesopen.com>
3906 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3907 to fold_binary_to_constant.
3908 (nondestructive_fold_unary_to_constant): Likewise, rename to
3909 fold_unary_to_constant.
3910 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3911 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3912 (nondestructive_fold_unary_to_constant): Likewise.
3913 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3914 and fold_binary_to_constant.
3915 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3916 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3917 and EXEC_UNARY with calls to fold_*nary_to_constant.
3918 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3919 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3920 fold_binary_to_constant.
3922 2004-11-22 Nick Clifton <nickc@redhat.com>
3924 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3925 initialisation of 'e'.
3927 2004-11-22 Roger Sayle <roger@eyesopen.com>
3929 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3930 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3931 automatically for targets without TARGET_80387.
3932 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3933 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3934 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3935 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3936 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3937 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3938 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3939 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3940 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3941 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3942 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3943 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3944 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3945 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3946 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3947 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3948 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3949 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3950 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3951 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3953 2004-11-22 Dale Johannesen <dalej@apple.com>
3955 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3956 properly and comment.
3958 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3960 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3961 (sparc_init_builtins): New function.
3962 (sparc_init_vis_builtins): Create builtin functions for VIS
3964 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3965 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3966 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3967 (def_builtin): New macro for creating builtin functions.
3968 (P): New mode macro for pointer types.
3969 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3970 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3971 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3972 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3973 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3974 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3975 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3977 2004-11-22 Devang Patel <dpatel@apple.com>
3979 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3981 2004-11-22 Devang Patel <dpatel@apple.com>
3983 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3984 (if_convertible_phi_p): ... new name.
3985 (if_convertable_modify_expr_p): Rename to ...
3986 (if_convertible_modify_expr_p): ... new name.
3987 (if_convertable_stmt_p): Rename to ...
3988 (if_convertible_stmt_p): ... new name.
3989 (if_convertable_bb_p): Rename to ...
3990 (if_convertible_bb_p): ... new name.
3991 (if_convertable_loop_p): Rename to ...
3992 (if_convertible_loop_p): ... new name.
3994 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3997 * configure.ac (threading): Accept 'posix95'.
3998 * configure: Regenerate.
3999 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
4000 include sol26.h and default to posix95 threads if have_pthread_h.
4001 (sparc-*-solaris2*): Likewise.
4002 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
4003 * gthr-posix95.h: New file.
4004 * config/sol26.h: New file.
4005 * doc/install.texi (--enable-threads): Document 'posix95'.
4007 2004-11-23 Ben Elliston <bje@au.ibm.com>
4009 * pointer-set.h (pointer_set_contains): Remove.
4010 * pointer-set.c (pointer_set_contains): Likewise.
4012 2004-11-22 Dale Johannesen <dalej@apple.com>
4014 * calls.c (expand_call): Do not call preserve_temp_slots.
4016 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
4018 * tree-flow.h: Remove the prototype for remove_phi_arg.
4019 Add a prototype for remove_phi_args.
4020 * tree-phinodes.c (remove_phi_arg): Remove.
4021 (remove_phi_args): New.
4022 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
4025 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
4026 after making an edge.
4027 (remove_edge): Call execute_on_shrinking_pred before removing
4029 (redirect_edge_succ): Call execute_on_growing_pred and
4030 execute_on_shrinking_pred.
4031 * cfghooks.c (execute_on_growing_pred): New.
4032 (execute_on_shrinking_pred): Likewise.
4033 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
4034 execute_on_shrinking_pred.
4035 Add prototypes for execute_on_growing_pred and
4036 execute_on_shrinking_pred.
4037 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
4038 execute_on_growing_pred and execute_on_shrinking_pred.
4039 (cfg_layout_rtl_cfg_hook): Likewise.
4040 * tree-cfg.c (tree_cfg_hooks): Likewise.
4042 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
4043 (tree_cfg_hooks): Use it.
4044 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
4045 (ssa_redirect_edge): Don't call remove_phi_arg_num.
4047 * tree-phinodes.c (remove_phi_arg_num): Make it static.
4048 * tree-flow.h: Remove the corresponding prototype.
4050 * tree-ssa.c (ssa_remove_edge): Remove.
4051 * tree-flow.h: Remove the corresponding prototype.
4052 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
4053 * basic-block.h: Likewise.
4054 * tree-if-conv.c: Likewise.
4055 * tree-ssa-threadupdate.c: Likewise.
4057 2004-11-23 Ben Elliston <bje@au.ibm.com>
4059 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
4060 @table to list the BSI methods. Use individual @findex directives
4061 instead of one with a comma-separated list of index entries.
4063 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
4065 PR tree-optimization/18529
4066 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
4067 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
4068 (fold): Call fold_to_nonsharp_ineq_using_bound.
4069 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
4070 (number_of_iterations_cond): Fold the expressions before futher
4072 (tree_simplify_using_condition): Handle case when cond or expr is
4073 an EQ_EXPR specially.
4075 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
4077 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
4078 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
4080 2004-11-22 David Edelsohn <edelsohn@gnu.org>
4081 Fariborz Jahanian <fjahanian@apple.com>
4083 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
4085 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
4086 Align 16 byte and larger vectors like Altivec.
4087 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
4088 (function_arg): Same.
4089 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
4091 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
4094 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
4097 2004-11-22 Richard Henderson <rth@redhat.com>
4099 * function.c (assign_parm_setup_block): Revert 11-13 change to
4100 forcably re-mode a (possibly BLKmode) hard register.
4102 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4104 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
4106 2004-11-22 David Edelsohn <edelsohn@gnu.org>
4108 * config/rs6000/power4.md: Remove delay between dispatch and issue
4109 associated with dispatch group slots 3 and 4.
4110 * config/rs6000/power5.md: Same.
4112 2004-11-21 Jeff Law <law@redhat.com>
4114 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
4116 * cfgbuild.c (make_edges): Likewise.
4117 * cfghooks.c (can_duplicate_block_p): Likewise.
4118 * cfgloop.c (loop_latch_edge): Likewise.
4119 * cfgloopmanip.c (force_single_succ_latches): Likewise.
4120 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
4121 * predict.c (predict_loops, propagate_freq): Likewise.
4122 * tracer.c (tail_duplicate): Likewise.
4123 * tree-cfg.c (disband_implicit_edges): Likewise.
4124 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
4126 2004-11-22 Nick Clifton <nickc@redhat.com>
4128 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
4129 initialisation of 'e'.
4131 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
4133 PR rtl-optimization/18599
4134 * regrename.c (copyprop_hardreg_forward): Speed up by putting
4135 BB_VISITED flags on basic blocks as we process them.
4137 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4140 * config/rs6000/altivec.md (VI_char): New mode attribute.
4141 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
4142 (add<mode>3): ... this.
4143 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
4144 (sub<mode>3): ... this.
4145 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
4146 (smax<mode>3): ... this.
4147 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
4148 (smin<mode>3): ... this.
4149 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
4150 (umax<mode>3): ... this.
4151 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
4152 (umin<mode>3): ... this.
4153 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
4154 (and<mode>3): ... this.
4155 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
4156 (ior<mode>3): ... this.
4157 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
4158 (xor<mode>3): ... this.
4159 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
4160 (and<mode>3): ... this.
4161 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
4162 (ior<mode>3): ... this.
4163 (altivec_vnor): Replace with ...
4164 (altivec_nor<mode>): ... this.
4165 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
4166 (one_cmpl<mode>2): ... this.
4167 (altivec_vandc): New expander.
4168 (*andc<mode>3): New insn.
4169 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
4171 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4174 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
4175 creating iv instead of integer_type.
4176 (vect_build_loop_niters): Remove redundant code.
4177 (vect_transform_loop_bound): Removed (duplicates functionality of
4178 make_loop_iterate_ntimes.
4179 (vect_gen_niters_for_prolog_loop): Add documentation. Call
4180 lang_hooks.types.type_for_size to create a type of the required size.
4181 Use that type instead of integer_type. Remove redundant code.
4182 (vect_update_niters_after_peeling): Use type of niters instead of
4184 (vect_transform_loop): Unify handling of known and unknown loop bound
4185 cases. Call make_loop_iterate_ntimes instead of
4186 vect_transform_loop_bound.
4188 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
4191 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
4194 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4197 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
4199 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4201 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
4203 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
4204 m32r/libgcc-glibc.ver.
4205 * config/m32r/libgcc-glibc.ver: Add New file.
4207 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4209 * bitmap.h (struct bitmap_obstack): New obstack type.
4210 (struct bitmap_head_def): Replace using_obstack with obstack
4212 (bitmap_default_obstack): New.
4213 (bitmap_initialize): Make inline, does not do allocation.
4214 (bitmap_release_memory): Remove.
4215 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
4216 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4217 bitmap_obstack_free, bitmap_malloc_free): Declare.
4218 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
4219 (BITMAP_FREE): Replace with ...
4220 (BITMAP_OBSTACK_FREE): ... this.
4221 (BITMAP_XFREE): Adjust.
4222 (BITMAP_INIT_ONCE): Remove.
4223 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
4224 (bitmap_default_obstack): New.
4225 (bitmap_elem_to_freelist): Adjust.
4226 (bitmap_element_allocate): Adjust. Break initialization into ...
4227 (bitmap_obstack_initialize): ... here.
4228 (bitmap_release_memory): Replace with ...
4229 (bitmap_obstack_release): ... this.
4230 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4231 bitmap_obstack_free, bitmap_malloc_free): New.
4232 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
4234 (bitmap_initialize): Move to bitmap.h.
4235 * gengtype.c (open_base_files): Add obstack.h to ifiles.
4236 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
4237 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
4238 (INITIALIZE_REG_SET): Remove.
4239 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
4240 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
4241 (flow_obstack): Do not declare.
4242 (reg_obstack): Declare.
4243 * regs.h: Include obstack.h.
4244 * tree-optimize.c (tree_rest_of_compilation): Initialize and
4245 release bitmap obstack here.
4246 * bb-reorder.c: #include regs, not basic-block.
4247 (fix_crossing_conditional_branches): Allocate regsets from
4249 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
4251 * caller-save.c: Include regs.h earlier.
4252 * cfg.c: Do not include basic-block.h or obstack.h.
4253 (reg_obstack): Define.
4254 * cfganal.c: Include obstack.h
4255 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
4257 * cfglayout.c: Do not include obstack.h.
4258 (flow_obstack): Remove declaration.
4259 (cfg_layout_duplicate_bb): Use reg_obstack.
4260 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
4261 * cfgrtl.c (rtl_split_block): Use reg_obstack.
4262 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
4263 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
4264 (cfg_layout_split_edge): Use reg_obstack.
4265 * cse.c: Include regs.h earlier.
4266 * ddg.c: Do not include basic-block.h.
4267 * dominance.c: Inlude obstack.h.
4268 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
4269 (calculate_global_regs_live): Likewise.
4270 (allocate_bb_life_data): Use reg_obstack.
4271 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
4272 * global.c: Do not include basic-block.h.
4273 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
4274 * graph.c: Include obstack.h.
4275 * haifa-sched.c: Do not include basic-block.h.
4276 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
4277 * local-alloc.c: Do not include basic-block.h.
4278 * loop-init.c, loop-invariant.c: Include obstack.h.
4279 * loop-iv.c: Likewise.
4280 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
4282 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
4283 * modulo-sched.c: Do not include basic-block.h.
4284 * passes.c (rest_of_handle_final): Do not call
4285 regset_release_memory.
4286 * ra-debug.c: Include regs.h earlier. Do not include
4288 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
4289 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
4290 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
4291 (regset_release_memory): Remove.
4292 * resource.c: Do not include basic-block.h.
4293 * rtlanal.c: Do not include basic-block.h.
4294 * sbitmap.c: Include obstack.h.
4295 * sched-deps.c: Do not include basic-block.h.
4296 (reg_pending_sets_head, reg_pending_clobbers_head,
4297 reg_pending_uses_head): Remove.
4298 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4299 * sched-ebb.c: Do not include basic-block.h.
4300 * sched-rgn.c: Likewise.
4301 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4303 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4304 * tree-sra.c (decide_instantiations): Adjust bitmap
4306 * tree-ssa-dce.c: Include obstack.h.
4307 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4308 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4309 (bitmap_set_new): Likewise.
4310 (init_pre): Initialize bitmap obstack.
4311 (fini_pre): Release bitmap obstack.
4312 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4313 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4314 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4315 (marked_ssa_names): Likewise.
4316 (init_ssanames): Use BITMAP_XMALLOC.
4317 (fini_ssanames): Use BITMAP_XFREE.
4318 * web.c: Include obstack.h
4320 2004-11-22 Nick Clifton <nickc@redhat.com>
4322 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4323 predecessor in the first for-loop.
4325 2004-11-21 Stan Shebs <shebs@apple.com>
4327 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4329 (function_arg): Move darwin test up, sniff mode first for
4330 efficiency, test for union type.
4332 2004-11-21 Dale Johannesen <dalej@apple.com>
4334 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4336 2004-11-21 Jeff Law <law@redhat.com>
4338 * tree-ssa.c (verify_use): Fix comment.
4339 (verify_phi_args): Check that the number of incoming edges matches
4340 the number of PHI arguments. Check that each PHI argument is
4341 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4342 dead or duplicated edges. Clear e->aux earlier and avoid separate
4343 loop to clear e->aux and test for missed edges.
4344 (verify_ssa): Remove first walk over statements. Move checking
4345 of PHI args into verify_phi_args. Move checking of statements
4346 with aliased stores and V_MAY_DEFS into the remaining loop over
4347 the statements. Register defs by walking through the formal
4350 2004-11-21 Roger Sayle <roger@eyesopen.com>
4353 * dojump.c (compare_from_rtx): Clarify mode argument in function
4354 description. Correct order of mode/cmp_mode arguments in call to
4355 simplify_relational_operation. Check "tem" for COMPARISON_P.
4357 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4358 David Edelsohn <edelsohn@gnu.org>
4361 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4362 synthetic vectors in memory.
4363 (function_arg_boundary): Align large synthetic vectors.
4364 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4366 2004-11-21 Jeff Law <law@redhat.com>
4368 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4369 successor probabilities if they are not going to change. Pull
4370 division out of loop if we do need to rescale successor probabilities.
4372 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4373 index of the destination block for the hash value rather than
4376 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4378 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4379 checks for neither argument being an array or pointer (swapping
4380 the arguments if necessary), the array argument being a pointer to
4381 or array of functions and for -Wchar-subscripts warnings upfront.
4383 2004-11-20 Jeff Law <law@redhat.com>
4385 * regrename.c (copyprop_hardreg_forward): Only search for a
4386 previously processed block if the current block only has one
4389 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4391 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4393 * config/arm/arm.c: Follow spelling conventions.
4395 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4397 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4398 a bit in tune_flags.
4399 (const_double_needs_minipool): Likewise. Split most of the code out
4401 (arm_const_double_inline_cost): ... new function here.
4402 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4403 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4404 word constants of length 2, 3 and 4 insns respectively.
4405 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4406 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4407 constraints. Set insn lenghts accordingly.
4409 2004-11-19 Jeff Law <law@redhat.com>
4411 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4412 a hash table. Extensive modifications throughout to support
4415 (struct local_info): New.
4416 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4418 (redirection_data): Now a hashtable.
4419 (redirection_data_hash, redirection_data_eq): New.
4420 (lookup_redirection_data, create_duplicates): New.
4421 (create_edge_and_update_destionation_phis): New.
4422 (fixup_template_block, redirect_edges): New.
4423 (thread_block): Use hash table traversals instead of loops over
4424 varray entries or incoming edge vectors.
4426 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4428 * basic-block.h (edge_def): Add dest_idx.
4429 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4430 (remove_edge): Simplify the disconnection of an edge from its
4432 (redirect_edge_succ): Likewise.
4433 * cfghooks.c (verify_flow_info): Check the consistency of
4434 dest_idx for each edge.
4436 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4438 * simplify-rtx.c (simplify_ternary_operation): Use
4441 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4443 * tree-cfg.c (reinstall_phi_args): New.
4444 (tree_split_edge): Use it after redirecting an edge. Don't
4445 modify PHI_ARG_EDGE.
4447 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4449 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4450 if checking is enabled.
4452 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4454 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4455 too many nested scopes.
4457 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4460 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4461 changed to suppoer uses-after-loop and to void creating flow paths
4462 that shouldn't exist.
4463 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4464 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4465 (slpeel_add_loop_guard): Takes additional argument.
4466 (slpeel_verify_cfg_after_peeling): New function.
4467 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4468 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4469 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4470 the new peeling scheme.
4471 (copy_phi_nodes): Function removed. Its functionality moved to
4472 update_phis_for_duplicate_loop.
4473 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4474 moved here. Added documentation. Modified to fit the new peeling scheme.
4475 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4476 needed - done in slpeel_tree_peel_loop_to_edge.
4477 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4478 (vect_do_peeling_for_loop_bound): Add documentation. Call
4479 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4480 with additional argument.
4481 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4483 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4485 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4487 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4489 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4490 without last two arguments. Update single_exit of loops.
4491 (vect_update_niters_after_peeling): Removed. Its functionality was
4492 moved to vect_do_peeling_for_alignment.
4493 (vect_do_peeling_for_loop_bound): New name for function previously
4494 called vect_transform_for_unknown_loop_bound.
4495 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4496 instead of code that duplicates the same functionality.
4497 (vect_do_peeling_for_alignment): Functionality of
4498 vect_update_niters_after_peeling moved here.
4499 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4500 previously named vect_transform_for_unknown_loop_bound - for both known
4501 and unknown loop bound cases.
4503 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4505 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4506 previously called verify_loop_for_duplication. All conditions compacted
4507 into one compound condition. Removed debug dumps.
4508 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4509 functionality moved to vect_can_advance_ivs_p, and some to
4510 vect_analyze_loop_form.
4511 (vect_can_advance_ivs_p): New function. Contains functionality that was
4512 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4513 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4514 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4515 slpeel_can_duplicate_loop_p.
4516 (vect_get_loop_niters): Added documentation.
4517 (vect_analyze_loop_form): Check the loop entry always - not only in case
4518 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4519 a check that used to take place in
4520 vect_analyze_loop_with_symbolic_num_of_iters.
4521 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4522 Remove redundant call to rewrite_into_loop_closed_ssa.
4523 (vect_compute_data_refs_alignment): Removed obsolete comment.
4525 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4527 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4528 function previously called tree_duplicate_loop_to_edge.
4529 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4530 previously called tree_duplicate_loop_to_edge_cfg.
4531 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4533 (slpeel_update_phi_nodes_for_guard): Likewise.
4534 (slpeel_make_loop_iterate_ntimes): Likewise.
4535 (slpeel_add_loop_guard): Likewise.
4536 (allocate_new_names, free_new_names): Function declaration moved to top
4538 (rename_use_op, rename_def_op): Likewise.
4539 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4540 (vect_generate_tmps_on_preheader): Function declaration moved.
4541 (vect_transform_for_unknown_loop_bound): Added missing function
4544 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4547 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4548 Define a VEC(tree_on_heap) for head.
4549 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4550 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4551 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4552 the VEC(tree_on_heap) function. Also free it before returning.
4553 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4554 for block_defs_stack.
4555 (restore_currdefs_to_original_value): Use VEC_length instead of
4556 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4557 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4558 for block_defs_stack.
4559 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4560 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4561 for block_defs_stack.
4562 (ssa_register_new_def): Likewise.
4563 (ssa_rewrite_initialize_block): Likewise.
4564 (rewrite_finalize_block): Use VEC_length instead of
4565 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4566 (ssa_rewrite_finalize_block): Likewise.
4567 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4568 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4569 (rewrite_blocks): Initialize block_defs_stack with
4570 the VEC(tree_on_heap) function. Also free it before returning.
4571 (rewrite_ssa_into_ssa): Likewise.
4573 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4575 * config/darwin.c (machopic_data_defined_p): return 1 for
4576 MACHOPIC_DEFINED_FUNCTION.
4578 2004-11-19 Jeff Law <law@redhat.com>
4580 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4583 2004-11-19 Paul Brook <paul@codesourcery.com>
4586 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4589 2004-11-19 Nick Clifton <nickc@redhat.com>
4591 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4592 zero_extension and lshiftrt insns.
4593 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4595 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4596 to handle bp and bn insn patterns with a zero_extend rtx
4599 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4601 * config/arm/arm.md (generic_sched): Make const.
4603 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4605 * emit-rtl.c (classify_insn): Make it static.
4606 * rtl.h: Remove the corresponding prototype.
4608 * integrate.c (has_func_hard_reg_initial_val,
4609 get_func_hard_reg_initial_val): Make them static.
4610 * integrate.h: Remove the corresponding prototypes.
4612 2004-11-19 Ben Elliston <bje@au.ibm.com>
4614 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4615 (dw2_asm_output_delta_sleb128): Likewise.
4616 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4617 (dw2_asm_output_delta_sleb128): Likewise.
4619 2004-11-19 Adam Nemet <anemet@lnxw.com>
4621 * tree-ssa-alias.c: Fix comment.
4623 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4625 * tree-outof-ssa.c: Fix a comment typo.
4627 2004-11-19 Ben Elliston <bje@au.ibm.com>
4629 * predict.h (predict_insn): Remove extern declaration.
4630 * predict.c (predict_insn): Make static.
4632 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4634 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4636 2004-11-18 Nicolas Pitre <nico@cam.org>
4638 * config/arm/arm.c (const_double_needs_minipool): New function to
4639 determine if a CONST_DOUBLE should be pushed to the minipool.
4640 (note_invalid_constants): Use it.
4642 2004-11-18 Paul Brook <paul@codesourcery.com>
4644 * config/arm/arm.c (target_float_switch): New variable..
4645 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4646 target_float_switch.
4647 * config/arm/arm.h (target_float_switch): Declare.
4648 (ARM_FLAG_SOFT_FLOAT): Remove.
4649 (TARGET_SWITCHES): Remove hard-float and soft-float.
4650 (TARGET_OPTIONS): Add hard-float and soft-float.
4651 (TARGET_DEFAULT_FLOAT_ABI): Define.
4652 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4653 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4654 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4655 * config/arm/netbsd-elf.h: Ditto.
4656 * config/arm/netbsd.h: Ditto.
4657 * config/arm/pe.h: Ditto.
4658 * config/arm/unknown-elf.h: Ditto.
4659 * config/arm/wince-pe.h: Ditto.
4660 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4661 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4662 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4664 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4666 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4667 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4668 altivec_lvx_4sf): Rename and replace with ...
4669 (altivec_lvx_<mode>): ... mode macro version.
4670 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4671 altivec_stvx_4sf): Rename and replace with ...
4672 (altivec_stvx_<mode>): ... mode macro version.
4673 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4674 (mov<mode>): ... mode macro version.
4675 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4676 *movv4sf_internal1): Replace with ...
4677 (*mov<mode>_internal): ... mode macro version.
4678 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4679 *restore_world): Unquote output statements.
4680 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4681 altivec_expand_st_builtin): Adjust insn names.
4683 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4685 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4687 (rs6000_override_options): Likewise.
4688 (spe_build_register_parallel): Handle complex doubles on e500v2.
4689 (rs6000_spe_function_arg): Likewise.
4690 (function_arg): Likewise.
4691 (rs6000_function_value): Likewise.
4692 (rs6000_libcall_value): Likewise.
4694 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4696 * ifcvt.c (find_if_block): Move the check for the number of edges
4697 above the loops checking for complex edges.
4698 Remove the counting of edges as we use EDGE_COUNT now.
4700 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4702 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4703 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4705 2004-11-18 Andreas Schwab <schwab@suse.de>
4707 * config/i386/i386.md (define_peephole2): Revert last change.
4709 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4711 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4712 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4714 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4716 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4719 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4721 * Makefile.in (macro_list): Depend on s-macro_list.
4722 (s-macro_list): New target.
4724 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4727 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4728 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4729 (fold_range_test): Adjust.
4730 (fold_truthop): Use it.
4731 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4732 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4734 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4736 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4737 insn split constraint.
4738 (define_peephole2): Remove unneeded "&& 1" from peephole2
4741 2004-11-18 Ben Elliston <bje@au.ibm.com>
4743 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4744 element for bsi_prev; use @findex instead.
4746 2004-11-18 Ben Elliston <bje@au.ibm.com>
4748 * opts.h (add_input_filename): Remove extern declaration.
4749 * opts.c (add_input_filename): Make static.
4751 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4753 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4756 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4758 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4759 * system.h: Poison it.
4760 * doc/tm.texi: Delete its documentation.
4762 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4763 Mark Mitchell <mark@codesourcery.com>
4765 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4766 * config/i386/i386.c (i386_solaris_elf_named_section): New
4768 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4769 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4771 (ASM_QUAD): Don't undefine for biarch targets.
4772 * config/i386/t-sol2: Introduce multilib support.
4774 2004-11-18 Ben Elliston <bje@au.ibm.com>
4776 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4778 2004-11-18 Ben Elliston <bje@au.ibm.com>
4780 * cgraph.h: Replace "it's" with "its" throughout.
4782 2004-11-18 Ben Elliston <bje@au.ibm.com>
4784 * doc/rtl.texi (Flags): Grammar fix.
4786 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4788 * expmed.c (alg_code): Add alg_unknown.
4789 (alg_hash_entry): New.
4790 (NUM_ALG_HASH_ENTRIES): Likewise.
4791 (alg_hash): Likewise.
4792 (synth_mult): Cache the result into alg_hash.
4794 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4796 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4797 config/rs6000/libgcc-ppc64.ver.
4799 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4801 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4802 checking if an unconditional return is followed by a barrier.
4804 * jump.c (condjump_p): Remove unreachable code.
4806 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4807 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4808 tree-ssa-live.h, tree.h: Remove unused prototypes.
4810 2004-11-17 Jeff Law <law@redhat.com>
4812 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4813 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4814 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4815 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4816 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4817 (get_cases_for_edge): New function.
4818 (start_recording_case_labels, end_recording_case_labels): Similarly.
4819 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4820 chain equivalent CASE_LABEL_EXPRs together.
4821 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4822 (make_switch_expr_edges): Do not record edge/cases here.
4823 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4824 (split_critical_edges): Record cases around the edge splitting code.
4825 (cleanup_dead_labels): Use CASE_LABEL again.
4826 (tree_redirect_edge_and_branch): If we have a mapping from edge
4827 to cases, use it to handle redirections. Else do it the slow way.
4828 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4829 (CASE_LABEL): Revert to just looking at the tree's second operand.
4830 * tree.c (get_case_label): Kill.
4832 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4834 PR tree-optimization/18307
4835 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4836 'orig' are the same node.
4837 (collect_points_to_info_r): Do not call merge_pointed_to_info
4838 when the PHI argument is identical to the LHS.
4840 2004-11-17 Steven Bosscher <stevenb@suse.de>
4842 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4843 to insert the exit or entry block.
4844 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4846 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4848 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4849 assigned to a symbol was '%exclude', do not emit it anywhere.
4850 If leading_underscore is true, prefix all symbols from the
4851 version scripts with a leading underscore before comparing
4852 them with nm output or emitting them. Remove support for dot
4854 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4855 (SHLIB_MAPFILES): Use libgcc-std.ver.
4856 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4857 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4858 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4859 libgcc-excl.ver and libgcc-glibc.ver.
4861 * config/sh/libgcc-excl.ver: New file.
4862 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4864 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4866 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4867 the test when the edge has the opposite meaning, not when
4868 the first argument is invariant.
4870 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4872 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4874 (rs6000_complex_function_value): Handle e500 v2 variant.
4876 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4878 Fix PR tree-optimization/18519
4880 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4881 * tree-pass.h: Add TODO_cleanup_cfg.
4882 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4883 (ccp_finalize): Remove call to cleanup_cfg.
4884 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4885 (pass_cd_dce): Ditto.
4886 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4887 dump_function_to_file.
4888 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4890 (pass_ch): Add TODO_cleanup_cfg.
4891 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4893 (pass_loop_done): Add TODO_cleanup_cfg.
4894 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4895 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4897 2004-11-16 Devang Patel <dpatel@apple.com>
4899 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4901 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4903 * expmed.c, ra-colorize.c: Fix comment typos.
4905 * doc/tm.texi: Fix typos.
4907 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4908 Mark Mitchell <mark@codesourcery.com>
4911 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4914 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4916 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4917 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4919 2004-11-16 Devang Patel <dpatel@apple.com>
4921 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4923 2004-11-16 Eric Christopher <echristo@redhat.com>
4925 * config/mips/mips.c: Use rtl _P predicates.
4926 * config/mips/mips.h: Ditto.
4927 * config/mips/mips.md: Ditto.
4929 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4931 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4934 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4936 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4937 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4939 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4942 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4943 before and after the insns for getting GOT address in non-PIC
4944 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4947 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4949 * gcc/cse.c (struct change_cc_mode_args): New structure.
4950 (cse_change_cc_mode_insn): New function.
4951 (cse_change_cc_mode): Use validate_change to perfom changes.
4952 (cse_change_cc_mode_insns, cse_condition_code_reg):
4953 Call cse_change_cc_mode_insn.
4955 2004-11-16 Steven Bosscher <stevenb@suse.de>
4959 2004-11-16 Steven Bosscher <stevenb@suse.de>
4961 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4963 2004-11-15 Dale Johannesen <dalej@apple.com>
4965 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4967 2004-11-15 Dale Johannesen <dalej@apple.com>
4969 * profile.c (compute_branch_probabilities): Prevent
4970 crash with EH in RTL-based profiling.
4972 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4974 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4976 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4977 * tree-ssa-dom.c (thread_across_edge): Likewise.
4978 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4979 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4982 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4983 (tree_flow_call_edges_add): Update the call to
4984 bsi_commit_edge_inserts.
4985 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4986 * profile.c (branch_prob): Likewise.
4987 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4988 * tree-sra.c (scalarize_function): Likewise.
4989 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4990 * tree-ssa-pre.c (fini_pre): Likewise.
4991 * tree-flow.h: Update the prototype for
4992 bsi_commit_edge_inserts.
4994 2004-11-15 Eric Christopher <echristo@redhat.com>
4996 * sched-deps.c (set_sched_group_p): Delete.
4997 (delete_all_dependencies): New function.
4998 (fixup_sched_groups): Use. New function.
4999 (sched_analyze_insn): Use.
5001 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
5003 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
5004 RROTATE_EXPR or unknown code.
5005 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
5006 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
5007 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
5010 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
5013 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
5014 after processing the declarator.
5016 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
5018 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
5020 (altivec_vspltb): Same.
5021 (altivec_vspltw): Same.
5022 (altivec_vspltisb): Same.
5023 (altivec_vspltish): Same.
5024 (altivec_vspltisw): Same.
5025 (altivec_vspltisw_v4sf): Same.
5026 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
5028 Move "End of vector xor's" comment to the right place.
5030 2004-11-15 Steve Ellcey <sje@cup.hp.com>
5032 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
5033 instead of nonimmediate_operand.
5035 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5037 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
5038 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
5039 * config/sol2.c (solaris_output_init_fini): Update calls to
5040 ASM_OUTPUT_CALL. Include "rtl.h".
5042 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5044 * config/sol2-c.c (cmn_err_char_table): Add "p".
5046 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5048 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
5049 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
5051 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5053 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
5054 within the multilib directory.
5056 2004-11-15 Nick Clifton <nickc@redhat.com>
5058 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
5059 builtin assert of cpu=xstormy16.
5061 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
5063 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
5066 2004-11-14 Richard Henderson <rth@redhat.com>
5069 * calls.c (struct arg_data): Add parallel_value.
5070 (precompute_register_parameters): Set it.
5071 (load_register_parameters): Use it.
5072 (store_one_arg): Also set it here.
5074 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
5076 PR tree-optimization/18431
5077 * fold-const.c (associate_trees): Do not produce x + 0.
5078 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
5080 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
5082 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
5083 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
5085 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5087 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
5089 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5091 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
5092 value-prof.c: Fix comment typos.
5094 2004-11-14 Stan Shebs <shebs@apple.com>
5096 Basic ABI changes for passing structs by value in 64-bit Darwin.
5097 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
5098 (rs6000_override_options): Set it for 64-bit Darwin.
5099 (rs6000_parse_abi_options): Add testing options to change it.
5100 (rs6000_return_in_memory): Test whether the type is one
5101 that can be passed in registers.
5102 (darwin64_function_arg_advance): New.
5103 (function_arg_advance): Call it, plus add recursion depth
5104 argument and test when counting off arguments.
5105 (rs6000_darwin64_function_arg): New.
5106 (function_arg): Call it.
5107 (setup_incoming_varargs): Add argument to function_arg_advance.
5108 (rs6000_darwin64_function_value): New.
5109 (rs6000_function_value): Call it.
5110 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
5111 * config/rs6000/rs6000-protos.h: Update decl of
5112 function_arg_advance.
5114 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
5117 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
5118 support TImode before adding __int128_t and __uint128_t types.
5120 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
5123 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
5124 (vect_transform_loop_bound): Set loop->nb_iterations.
5126 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
5127 Andrew Pinski <pinskia@physics.uc.edu>
5130 * tree-vectorize.c (vect_build_loop_niters): Do not insert
5131 NULL into the instruction stream. Initialize new_bb to NULL.
5132 (vect_update_ivs_after_vectorizer): Likewise.
5133 (vect_gen_niters_for_prolog_loop): Likewise.
5135 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
5137 PR tree-optimization/18431
5138 * tree-flow.h (stmt_references_memory_p): Declare.
5139 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
5140 * tree-ssa.c (stmt_references_memory_p): New function.
5142 2004-11-14 Andreas Schwab <schwab@suse.de>
5144 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
5147 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5149 * c-common.c (walk_stmt_tree): Remove.
5150 * c-common.h: Remove the corresponding prototype.
5152 * emit-rtl.c (push_to_full_sequence): Remove.
5153 * rtl.h: Remove the corresponding prototype.
5155 * cselib.c, expr.c: Fix comment typos.
5157 2004-11-13 Richard Henderson <rth@redhat.com>
5159 * calls.c (precompute_register_parameters): Force all PARALLELs
5160 into pseudo registers.
5161 (load_register_parameters): Copy PARALLELs into hard registers.
5162 * function.c (assign_parm_setup_block): Copy PARALLELS into
5163 pseudo registers. Do emit_group_store in conversion_insns.
5164 * expr.c (emit_group_load_1): Rename from emit_group_load, take
5165 tmps as an argument. Move final copy loop ...
5166 (emit_group_load): ... here. New function.
5167 (emit_group_load_into_temps, emit_group_move_into_temps): New.
5168 * expr.h: Declare them.
5170 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5172 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
5173 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
5174 with PHI_CHAIN where appropriate.
5176 2004-11-13 Dale Johannesen <dalej@apple.com>
5178 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
5179 (tree_block_label): Ditto.
5180 (flush_pending_stmts): Ditto.
5181 (insert_edge_copies): Ditto.
5182 (expr_invariant_in_loop_p): Ditto.
5183 (TDF_USE_OPS): Parenthesize definition.
5184 (TDF_USE_VOPS): Ditto.
5186 2004-11-13 David Edelsohn <edelsohn@gnu.org>
5188 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
5189 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
5191 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
5193 2004-11-14 Joseph Myers <joseph@codesourcery.com>
5195 * config/i386/i386.c (override_options): Move loop to set default
5196 tuning to correct place.
5198 2004-11-13 Zak Kipling <zak@transversal.com>
5201 * config/i386/i386.c (classify_argument): Fix infinite loop when
5202 passing object with 3 or more base classes by value.
5204 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5206 * doc/md.texi (constraints) <% modifier>: Mention that it is
5207 useless when the two alternatives are strictly identical.
5209 2004-11-13 Richard Henderson <rth@redhat.com>
5211 * expmed.c (extract_split_bit_field): Temporarily disable call to
5212 extract_force_align_mem_bit_field.
5214 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5216 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
5219 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
5220 lambda-code.c, postreload.c, predict.c, tree-sra.c,
5221 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
5223 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5225 * doc/install.texi (automake): Correctly document that everything now
5226 will use automake 1.9.3.
5228 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
5231 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
5232 TImode. Sorry for other non-complex larger-than-64-bit modes.
5233 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
5235 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5237 * doc/install.texi (automake): Document that everything now uses 1.9.
5239 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
5241 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
5244 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5246 * tree.h: Fix comment typos.
5248 2004-11-13 Steven Bosscher <stevenb@suse.de>
5250 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
5251 HARD_REGISTER_NUM_P.
5253 * cselib.c (new_cselib_val): Make comment correct and more detailed.
5254 * flow.c (mark_set_1): Likewise.
5256 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5257 duplicate_eh_regions): Remove.
5258 * except.h (duplicate_eh_regions): Remove prototype.
5259 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
5260 global_const_equiv_varray): Remove.
5261 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
5262 global_const_equiv_varray, set_label_in_map): Remove prototypes,
5263 extern declaration, and #define.
5264 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
5265 (struct inline_remap): Remove.
5266 * varray.c (struct element): Remove entry for const_equiv_data.
5267 * varray.h (struct const_equiv_data): Remove.
5268 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
5269 (union varray_data_tag) <const_equiv>: Remove.
5270 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
5271 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
5273 * regstack.c (record_label_references): Remove unused function.
5275 * rtl.def (VALUE): Update comment.
5276 (LABEL_REF): Remove unused operand 2.
5277 * rtl.h (struct rtx_def): Update for removed accessor macros.
5278 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
5279 REG_LOOP_TEST_P): Remove.
5280 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
5281 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
5282 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
5284 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
5285 Eric Botcazou <ebotcazou@libertysurf.fr>
5288 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
5290 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
5291 (V32I): New macro for 32-bit modes.
5292 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5293 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5294 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5295 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5296 one_cmpldi_sp64): Use V64I instead of DI.
5297 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5298 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5299 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5300 (nandv64i_vis, nandv32i_vis): New patterns.
5302 2004-11-12 Mike Stump <mrs@apple.com>
5304 * Makefile.in: Add html support.
5305 * java/Make-lang.in: Likewise.
5306 * fortran/Make-lang.in: Likewise.
5307 * treelang/Make-lang.in: Likewise.
5308 * doc/install.texi: Likewise.
5309 * doc/makefile.texi: Likewise.
5310 * doc/sourcebuild.texi: Likewise.
5312 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5314 * tree-ssa-loop-manip.c: Fix a comment typo.
5316 2004-11-12 Mike Stump <mrs@apple.com>
5318 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5319 renaming this node to Concept Index.
5320 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5321 to more closely match gcc.texi.
5323 2004-11-12 Jeff Law <law@redhat.com>
5325 * tree-cfg.c (hashtab.h): Include.
5326 (struct edge_to_case_leader_elt): New structure.
5327 (edge_to_case_leader): New.
5328 (edge_to_case_leader_hash): New hashtable hasing function.
5329 (edge_to_case_leader_eq): New hashtable equality function.
5330 (record_switch_edge): New function.
5331 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5332 (make_switch_expr_edges): Build the edge-to-case-leader
5333 hash table. Tear down the hash table when we're done.
5334 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5336 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5337 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5338 to use new concept of case leaders to reduce overhead of
5339 redirecting outgoing edges from switch statements.
5340 * tree.c (get_case_label): New function.
5341 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5342 (CASE_LEADER_OR_LABEL): Define.
5344 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5346 * varasm.c (output_addressed_constants): For CONST_DECLs,
5347 output the initializer if present.
5349 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5351 * config/rs6000/darwin.h: Fix confusing typo in comment.
5353 2004-11-12 Devang Patel <dpatel@apple.com>
5355 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5357 2004-11-12 Devang Patel <dpatel@apple.com>
5359 * tree-if-conv.c (clean_predicate_lists): Use loop header
5362 2004-11-12 Richard Henderson <rth@redhat.com>
5365 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5366 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5367 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5368 * config/i386/i386-modes.def (XF): Use it.
5370 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5372 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5375 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5378 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5379 when deciding whether to pass a variable to
5380 cgraph_varpool_finalize_decl or assemble_variable.
5381 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5383 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5385 * tree-vectorizer.c: Fix a comment typo.
5387 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5389 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5391 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5393 * tree-scalar-evolution.c (analyzable_condition): Remove
5394 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5396 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5398 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5399 Remove m505/roe multilib variant.
5401 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5403 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5404 to load from the stack.
5406 2004-11-12 Richard Henderson <rth@redhat.com>
5408 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5409 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5410 * toplev.h (FL2T__): Remove.
5411 (CLZ_HWI): Rename from FL2T_CLZ__.
5413 (floor_log2): Simplify.
5416 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5418 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5419 compute the first overlapping iterations.
5421 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5424 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5425 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5427 2004-11-12 Steven Bosscher <stevenb@suse.de>
5429 PR tree-optimization/18419
5430 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5431 pointer set instead of a bitmap.
5432 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5434 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5436 (init_alias_info): Allocate and zero it here.
5437 (delete_alias_info): Delete it here.
5438 (collect_points_to_info_for): Use it.
5440 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5442 * alias.c (record_alias_subset, addr_side_effect_eval):
5444 * alias.h: Remove the prototype for record_alias_subset.
5445 * expr.h: Remove the commented-out prototype for
5446 record_alias_subset.
5447 * rtl.h: Remove the prototype for addr_side_effect_eval.
5449 * cfglayout.c (choose_inner_scope): Make it static.
5450 * rtl.h: Remove the corresponding prototype.
5452 * cfgloopmanip.c (update_single_exits_after_duplication,
5453 unloop): Make them static.
5454 * cfgloop.h: Remove the corresponding prototypes.
5456 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5458 * c-tree.h: Remove the corresponding prototypes.
5460 * explow.c (round_push): Make it static.
5461 * expr.h: Remove the corresponding prototype.
5463 * varasm.c (get_named_section_flags, decl_tls_model): Make
5465 * output.h: Remove the prototype for get_named_section_flags.
5466 * tree.h: Remove the prototype for decl_tls_model.
5468 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5470 * function.c (expand_function_end): Remove an "if" statement
5471 that always triggers.
5472 * stmt.c (expand_null_return_1): Likewise.
5474 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5476 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5477 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5478 CLASS_MAX_NREGS): Likewise.
5480 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5482 PR tree-optimization/17742
5483 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5484 MINUS_EXPR correctly.
5486 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5488 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5489 Give up as soon as the evolution is known not computable.
5491 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5494 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5495 mask64_1or2_operand.
5496 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5497 to spot rlwinm opportunities.
5498 (and64_2_operand): Use mask_1or2_operand.
5499 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5501 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5503 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5504 (vect_update_ivs_after_vectorizer): Update function documentation.
5505 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5507 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5509 * config/arm/arm.c: Fix a comment typo.
5511 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5513 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5514 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5515 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5517 (bitmap_first_set_bit): Return unsigned, use ctzl.
5518 (bitmap_last_set_bit): Remove.
5519 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5521 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5522 remove special case code for two word elements.
5523 (bitmap_last_set_bit): Remove.
5524 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5525 bitmap_first_set_bit with bitmap_empty_p.
5526 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5527 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5528 bitmap_last_bit_set.
5530 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5533 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5536 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5537 unsigned equality compare when we know the operands are unsigned.
5539 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5541 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5542 __PIC__ and __pic__ only if TARGET_ABICALLS.
5543 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5544 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5545 -KPIC only if not -mno-abicalls.
5547 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5548 * config/sparc/linux.h, config/sparc/linux64.h
5549 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5551 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5552 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5553 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5554 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5556 2004-11-11 Paul Brook <paul@codesourcery.com>
5558 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5559 register if current_function_uses_pic_offset_table is set.
5561 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5563 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5564 Change multi-instruction sequences to new attribute.
5565 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5566 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5567 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5569 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5571 * tree-data-ref.c (build_classic_dist_vector): If either loop
5572 is outside of the nest we asked about, the dependence can't
5574 (build_classic_dir_vector): Ditto.
5576 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5578 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5580 (force_var_cost): Determine cost of addition and multiplication more
5582 (get_computation_cost_at): Add cost for computing address elements to
5585 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5586 one of the arguments of MINUS_EXPR is an address.
5587 (split_address_to_core_and_offset): New function.
5588 (ptr_difference_const): Handle case when one of the operands is a
5590 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5591 (ptr_difference_cost): Pass addresses instead of objects to
5592 ptr_difference_const.
5594 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5596 * tree.c (tree_check_failed): Emit general error if the list of
5597 node types is empty.
5599 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5601 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5602 argument. When the union is passed in the 6th slot, build a
5603 PARALLEL with only one element.
5604 (function_arg): Adjust call to function_arg_union_value.
5605 (function_value): Likewise.
5607 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5609 PR tree-optimization/17892
5610 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5611 MINUS_EXPR operator.
5613 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5616 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5617 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5619 2004-11-10 Steven Bosscher <stevenb@suse.de>
5621 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5622 (struct basic_block_def): Remove local_set and cond_local_set
5623 fields. Update comment for global_live_at_start.
5624 * flow.c (calculate_global_regs_live): Allocate local_sets and
5625 cond_local_sets here as arrays of bitmaps previously stored in
5626 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5627 obstack allocated bitmaps.
5629 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5632 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5635 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5637 2004-11-09 Jeff Law <law@redhat.com>
5639 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5640 argument holding last unvisited block. Start search for
5641 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5642 (connect_infinite_loops_to_exit): Supply last unvisited block
5643 to flow_dfs_compute_reverse_execute.
5645 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5647 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5649 (floatunssidf2): Same.
5651 ("extendsfdf2"): New expander.
5652 (*extendsfdf2_fpr): Rename.
5653 (*truncdfsf2_fpr): Same.
5654 (*negdf2_fpr): Same.
5655 (*absdf2_fpr): Same.
5656 (*nabsdf2_fpr): Same.
5657 (*adddf3_fpr): Same.
5658 (*subdf3_fpr): Same.
5659 (*muldf3_fpr): Same.
5660 (*divdf3_fpr): Same.
5662 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5663 ("spe_fix_truncdfsi2"): Same.
5664 (spe_floatunssidf2): Same.
5665 (spe_floatsidf2): Same.
5667 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5670 * c-common.c (fname_decl): Don't use line number of decl in
5673 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5675 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5676 * config/s390/s390.c (s390_pool_operand): Likewise.
5677 (s390_extra_constraint_str): Handle 'B' constraints.
5678 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5679 * config/s390/s390.md: Document 'B' constraints.
5680 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5681 s390_pool_operand to prevent insns with two literal pool
5682 references. Make pattern commutative.
5683 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5684 'B' constraint instead of s390_pool_operand.
5686 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5688 * tree-cfg.c (create_bb): Remove unnecessary memset.
5690 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5692 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5693 (thread_block): Call flush_pending_stmt instead of
5696 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5698 * loop-iv.c (iv_number_of_iterations): Make it static.
5699 * cfgloop.h: Remove the corresponding prototype.
5701 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5703 * function.c (combine_temp_slots, assign_parms,
5704 expand_pending_sizes): Make them static.
5705 * tree.h: Remove the corresponding prototypes.
5707 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5709 * emit-rtl.c (copy_most_rtx): Remove.
5710 * rtl.h: Remove the corresponding prototype.
5712 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5714 * cfgloop.c (flow_loops_update): Remove.
5715 * cfgloop.h: Remove the corresponding prototype.
5717 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5719 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5720 * basic-block.h: Remove the prototype for
5721 conflict_graph_compute.
5723 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5725 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5726 second argument to basic_block.
5727 (tree_if_convert_cond_expr): Update call sites.
5729 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5731 * fold-const.c (pedantic_non_lvalue): Make it static.
5732 * tree.h: Remove the corresponding prototype.
5734 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5736 * optabs.c (prepare_operand): Make it static.
5737 * optabs.h: Remove the corresponding prototype.
5739 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5741 * reload1.c (reloads_conflict, gen_reload): Make them static.
5742 * reload.h: Remove the corresponding prototypes.
5744 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5746 * reload.c (refers_to_mem_for_reload_p,
5747 refers_to_regno_for_reload_p): Make them static.
5748 * reload.h: Remove the corresponding prototypes.
5750 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5751 Eric Botcazou <ebotcazou@libertysurf.fr>
5754 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5755 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5756 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5757 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5758 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5759 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5760 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5761 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5762 MODE_VECTOR_INT modes.
5763 (sparc_extra_constraint_check): Add new constraint 'Y'.
5764 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5765 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5766 (V64): New mode macro for 64-bit modes.
5767 (movsf): Use V32 for mode instead of SF.
5768 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5769 alongside 'G' constraint.
5770 (movdf): Use V64 for mode instead of DF.
5771 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5772 of DF. Add 'Y' constraint alongside 'G' constraint.
5773 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5776 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5778 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5779 integer NEG and ABS.
5780 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5781 ("*negdi2_31"): Reimplement using a splitter.
5782 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5783 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5784 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5785 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5786 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5787 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5788 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5789 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5790 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5791 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5792 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5793 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5794 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5795 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5796 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5798 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5800 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5801 when eliminating an UNSPEC_CMPINT.
5802 (s390_secondary_input_reload_class): Fix test for CC register reload.
5803 (s390_secondary_output_reload_class): Likewise.
5804 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5805 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5806 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5807 insn patterns with splitters.
5809 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5811 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5812 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5814 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5816 * tree-phinodes.c (phi_reverse): New.
5817 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5819 * tree-flow.h: Add a prototype for phi_reverse.
5821 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5823 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5825 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5828 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5831 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5833 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5834 instead of "arg" in diagnostics.
5836 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5838 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5839 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5840 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5841 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5842 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5843 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5844 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5845 config/iq2000/iq2000.c, config/m32r/m32r.c,
5846 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5847 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5848 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5849 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5850 config/sh/symbian.c, config/stormy16/stormy16.c,
5851 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5852 and %> as appropriate. Use %' as apostrophe in diagnostics where
5853 applicable. Use %< and %> in place of '' quotes where applicable.
5854 Use %qs in place of %<%s%>. Consistently quote __builtin function
5857 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5859 * gdbinit.in (pbb, pbm): New macros.
5861 2004-11-08 Jeff Law <law@redhat.com>
5863 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5864 implementing it inline.
5866 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5867 whichever is shorter.
5869 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5871 * passes.c (rest_of_handle_jump): Remove dead code.
5873 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5875 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5876 the last used element in the worklist.
5878 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5880 * tree-inline.c (remap_save_expr): Make it static.
5881 * tree-inline.h: Remove the corresponding prototype.
5883 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5885 * tree-ssa-loop-niter.c (upper_bound_in_type,
5886 lower_bound_in_type): Make them static.
5887 * tree.h: Remove the corresponding prototypes.
5889 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5891 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5893 * tree-ssa-live.h: Remove the corresponding prototypes.
5895 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5897 * tree-if-conv.c (tree_if_conversion): Make it static.
5898 * tree-flow.h: Remove the corresponding prototype.
5900 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5902 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5903 * tree-flow.h: Remove the corresponding prototype.
5905 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5908 * tree-inline.c (copy_body_r): Change "t = t" to empty
5909 statement instead of "t".
5911 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5913 * modulo-sched.c (create_partial_schedule,
5914 free_partial_schedule, reset_partial_schedule,
5915 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5918 2004-11-08 Richard Henderson <rth@redhat.com>
5920 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5923 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5925 * sched-deps.c (add_insn_mem_dependence): Make it static.
5926 * sched-int.h: Remove the corresponding prototypes.
5928 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5930 * flow.c (allocate_bb_life_data): Make it static.
5931 * basic-block.h: Remove the corresponding prototype.
5933 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5935 * calls.c (split_complex_values, split_complex_types): Make
5937 * expr.h: Remove the corresponding prototypes.
5939 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5941 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5942 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5944 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5946 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5947 statements that always trigger.
5949 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5951 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5952 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5953 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5954 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5957 2004-11-08 Ben Elliston <bje@au.ibm.com>
5959 * cgraph.h (cgraph_calls_p): Remove.
5960 * cgraph.c (cgraph_calls_p): Likewise.
5962 * varray.h (varray_copy): Remove.
5963 * varray.c (varray_copy): Likewise.
5965 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5968 * config/darwin.c (machopic_indirect_data_reference):
5969 Call gen_macho_high and gen_macho_low instead of
5970 checking the mode and calling gen_macho_high_di directly.
5971 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5972 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5974 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5975 load_macho_picbase, macho_low, macho_high): Removed.
5976 (builtin_setjmp_receiver): Call gen_macho_high and
5977 gen_macho_low instead of checking the mode and calling
5978 gen_macho_high_di directly.
5979 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5980 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5981 Moved from rs6000.md.
5982 (macho_high): New expander.
5983 (macho_high_si): Renamed version of macho_high from rs6000.md.
5984 (macho_low): New expander.
5985 (macho_low_si): Renamed version of macho_low from rs6000.md.
5986 (load_macho_picbase): New expander.
5987 (load_macho_picbase_si): Renamed version of load_macho_picbase
5989 (macho_correct_pic): New expander.
5990 (macho_correct_pic_si): Renamed version of macho_correct_pic
5993 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5995 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5996 for structures or unions with no members or named members.
5998 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
6000 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
6001 taking address of bit-field by assertion.
6003 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
6005 * config/s390/s390.md (attribute "op_type"): Default to "NN".
6006 (attribute "atype"): Default to "agen".
6007 (attribute "length"): Default to 6.
6008 (define_asm_attibutes): Remove.
6009 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6010 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
6011 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
6012 Do not set type attribute to "cs" where already default.
6013 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
6015 Do not set type attribute to "other" where already default.
6016 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
6017 "*strlendi", "*strlensi",
6018 "*movmem_long_64", "*movmem_long_31",
6019 "*clrmem_long_64", "*clrmem_long_31",
6020 "*cmpmem_long_64", "*cmpmem_long_31",
6021 "*cmpint_si", "*cmpint_di",
6022 "addti3", "*adddi3_31z", "*adddi3_31",
6023 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
6024 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
6025 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
6026 "*pool_entry", "pool_align", "pool_section_start",
6027 "pool_section_end", "main_pool", "reload_base_31", "pool"):
6028 Do not set op_type attribute to "NN" where already default.
6029 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
6030 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
6031 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
6032 Do not set atype attribute to "agen" where already default.
6033 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
6035 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
6039 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
6042 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
6043 R3000 and R4000 macros on IRIX.
6045 2004-11-06 Andreas Schwab <schwab@suse.de>
6048 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
6051 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6053 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
6055 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
6057 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
6058 matches no insns already matched by other reservations.
6059 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
6060 matches no insns already matched by other reservations.
6061 ("x_ss"): Remove, replace by ...
6062 ("x_cs"): ... this new reservation. Check type instead of op_type.
6063 Update bypasses to use x_cs instead of x_ss.
6064 ("x_nn"): Remove, replace by ...
6065 ("x_other"): ... this new reservation. Check type instead of op_type.
6066 Add x_other and x_branch to bypasses.
6067 ("x_vs"): New reservation.
6068 * config/s390/s390.md (attribute "type"): Default according to op_type.
6069 ("*execute"): Set type to "cs".
6071 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6073 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
6074 if we are in GIMPLE.
6076 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
6078 PR rtl-optimization/17933
6079 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
6080 (covers_regno_p): New function. Handle SETs of PARALLEL,
6081 and defer the rest to...
6082 (covers_regno_no_parallel_p): New function.
6084 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6086 * config/sparc/sparc.c (function_arg_record_value_1): Skip
6087 fields with zero length.
6088 (function_arg_record_value_2): Likewise.
6089 (function_arg_record_value_3): Use smallest_mode_for_size
6090 instead of mode_for_size.
6091 (function_arg_union_value): Return naked register for unions
6094 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6096 * config/sparc/sparc.c (scan_record_type): Handle vector types.
6097 (function_arg_slotno): Handle vector types specially.
6098 (function_arg_record_value_1): Split fields with vector type and
6099 BLKmode into their subparts.
6100 (function_arg_record_value_2): Likewise. Be prepared to handle
6101 more than 2 registers per field.
6102 (function_arg_union_value): Increment regno inside the loop.
6103 (function_arg_vector_value): New function.
6104 (function_arg): Use it to split fields with vector type and
6105 BLKmode into their subparts and build a PARALLEL. Treat
6106 other vector types like floats.
6107 (function_value): Likewise.
6108 (sparc_pass_by_reference): Handle vector types.
6109 (sparc_return_in_memory): Likewise.
6111 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6113 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
6114 statement that never triggers.
6116 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
6118 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
6119 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
6120 ("x_fdivd"): Use also for fsqrtd type.
6121 ("x_fdivs"): Use also for fsqrts type.
6122 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
6123 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
6124 ("fix_truncdfsi2_ibm"): Set type to "other".
6125 ("floatdidf2", "floatdisf2"): Do not clobber CC.
6126 ("floatsidf2", "floatsidf2_ieee"): Likewise.
6127 ("floatsisf2", "floatsisf2_ieee"): Likewise.
6128 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
6129 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
6131 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
6132 ("sqrtdf2"): Set type to "fsqrtd".
6133 ("sqrtsf2"): Set type to "fsqrts".
6135 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6137 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
6138 pointer to the last PHI node in the new PHI chain.
6140 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
6142 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
6143 for non-PIC TLS_MODEL_INITIAL_EXEC case.
6145 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6147 * expmed.c: Fix a comment typo.
6149 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6152 * config/i386/cygming.h
6153 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
6155 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6157 * config/sh/sh4a.md: Fix copyright.
6159 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
6164 2004-11-05 David Edelsohn <edelsohn@gnu.org>
6166 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
6167 when carry not used. Suggested by Torbjorn Granlund.
6169 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
6170 operand[1] unnecessarily. Suggested by Eric Christopher.
6171 (rs6000_adjust_cost): Increase latency of store to wider load.
6172 (rs6000_rtx_costs): mulli only allows 16-bit constants.
6174 2004-11-05 Stan Shebs <shebs@apple.com>
6176 * config/rs6000/rs6000.c (machopic_output_stub): Output
6177 ldu instead of lwzu for 64-bit stubs.
6179 2004-11-05 Richard Henderson <rth@redhat.com>
6181 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
6183 (alpha_expand_unaligned_store): Likewise.
6185 2004-11-05 Richard Henderson <rth@redhat.com>
6187 * expmed.c (extract_force_align_mem_bit_field): New.
6188 (extract_split_bit_field): Call it.
6190 2004-11-05 Richard Henderson <rth@redhat.com>
6192 * ia64.md (UNSPEC_SHRP): New.
6193 (dshift_count_operand): New.
6194 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
6195 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
6197 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6199 * c-typeck.c (output_init_element): Return early if value is
6202 2004-11-05 James E Wilson <wilson@specifixinc.com>
6204 * invoke.texi (-fno-guess-branch-probability): Rewrite.
6206 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
6207 1 to UNSPEC_GR_SPILL.
6209 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
6211 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
6212 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
6214 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
6216 * bitmap.h (enum bitmap_bits): Remove.
6217 (bitmap_operation): Remove.
6218 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6219 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6220 bitmap_xor_into): Prototype.
6221 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
6222 (bitmap_operation): Remove.
6223 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6224 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6225 bitmap_xor_into): New.
6226 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
6228 PR tree-optimization/18307
6229 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
6230 and ORIG being the same node.
6232 2004-11-04 Geoffrey Keating <geoffk@apple.com>
6234 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
6235 (install-mkheaders): Install the version built for the
6236 host, not for the build machine.
6237 * configure.ac: Always run fixincludes.
6238 (all_outputs): Remove mkheaders.
6239 * configure: Regenerate.
6240 * fixinc.in: Move to fixincludes/.
6241 * mkfixinc.sh: Likewise.
6242 * mkheaders.in: Likewise.
6243 * README-fixinc: Likewise.
6245 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6248 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
6249 equivalent on the A4.
6251 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6253 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
6254 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
6255 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
6256 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
6257 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6258 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
6259 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
6260 doc/trouble.texi: Correct end-of-sentence markup and markup of
6261 "etc.", "e.g." and "i.e.". Use @code in various places where
6264 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6266 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
6267 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
6268 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
6271 2004-11-04 Mark Mitchell <mark@codesourcery.com>
6273 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
6274 * doc/extend.texi: Document "notshared" attribute.
6276 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6278 * tree-phinodes.c (make_phi_node): Make it static.
6279 * tree.h: Remove the prototypes for make_phi_node.
6281 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6283 * stmt.c (expand_asm, expand_asm_operands): Make them static.
6284 * tree.h: Remove the prototypes for expand_asm and
6285 expand_asm_operands.
6287 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6289 * passes.c (rest_of_compilation): Make it static.
6290 * toplev.h: Remove the prototype for rest_of_compilation.
6292 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6294 * jump.c (cleanup_barriers): Use delete_insn instead of
6296 (delete_barrier): Remove.
6297 * rtl.h: Remove the corresponding prototype.
6299 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6301 * expr.c (mostly_zero_p): Make it static.
6302 * tree.h: Remove the prototype for mostly_zeros_p.
6304 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6306 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6308 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6310 * builtins.c (expand_builtin_return_addr,
6311 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6312 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6313 expand_builtin_trap.
6314 * tree.h: Remove the prototype for expand_builtin_return_addr.
6316 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6318 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6319 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6320 with VAL being NULL.
6322 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6324 * cfghooks.c (delete_basic_block): Remove code to truncate
6327 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6329 * flow.c (init_propagate_block_info): Change the type of i to
6332 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6334 PR tree-optimization/18184
6335 * c-typeck.c (comptypes): Do not treat pointers of different
6336 modes or alias-all flags as equivalent.
6337 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6339 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6341 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6342 reference specific C parser files in examples.
6344 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6347 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6348 as OP_INOUT if the instruction is predicated.
6350 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6352 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6353 * tree-vectorizer.c: Fix a comment typo.
6355 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6357 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6358 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6359 * system.h: Poison SDB_GENERATE_FAKE.
6360 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6362 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6364 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6366 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6369 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6372 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6374 * predict.c (propagate_freq): Make bitno unsigned. Move
6375 npredecessors update out of loop.
6377 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6378 fields. Rename others.
6379 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6380 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6381 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6382 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6383 bmp_iter_and_next): Remove.
6384 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6385 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6387 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6388 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6390 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6391 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6392 bitmap_and_into, bitmap_ior_into as appropriate.
6393 * except.c (remove_eh_handler): Likewise.
6394 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6395 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6396 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6397 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6398 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6401 * bitmap.c (bitmap_print): Make bitno unsigned.
6402 * bt-load.c (clear_btr_from_live_range,
6403 btr_def_live_range): Likewise.
6404 * caller-save.c (save_call_clobbered_regs): Likewise.
6405 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6406 * cfgcleanup.c (thread_jump): Likewise.
6407 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6408 * conflict.c (conflict_graph_compute): Likewise.
6409 * ddg.c (add_deps_for_use): Likewise.
6410 * df.c (df_refs_update): Likewise.
6411 * except.c (remove_eh_handler): Likewise.
6412 * flow.c (verify_local_live_at_start, update_life_info,
6413 initialize_uninitialized_subregs, propagate_one_insn,
6414 free_propagate_block_info, propagate_block, find_use_as_address,
6415 reg_set_to_hard_reg_set): Likewise.
6416 * gcse.c (clear_modify_mem_tables): Likewise.
6417 * global.c (global_conflicts, build_insn_chain): Likewise.
6418 * ifcvt.c (dead_or_predicable): Likewise.
6419 * local-alloc.c (update_equiv_regs): Likewise.
6420 * loop.c (load_mems): Likewise.
6421 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6423 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6425 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6426 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6427 * sched-rgn.c (propagate_deps
6428 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6429 * tree-dfa.c (dump_dfa_stats
6430 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6431 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6433 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6434 free_temp_expr_table, find_replaceable_exprs): Likewise.
6435 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6436 * tree-ssa-alias.c (init_alias_info,
6437 compute_points_to_and_addr_escape,
6438 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6439 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6440 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6441 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6442 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6443 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6444 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6445 add_call_read_ops): Likewise.
6446 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6447 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6449 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6451 PR tree-optimization/18009
6452 * tree-vectorizer.h (enum dr_alignment_support): New type.
6453 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6454 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6455 single data_reference (instead of a varray of references).
6456 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6457 (vect_gen_niters_for_prolog_loop): Likewise.
6458 (vect_update_inits_of_drs): Likewise.
6460 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6461 vect_enhance_data_refs_alignment.
6462 (vect_do_peeling_for_alignment): Likewise.
6463 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6464 this functionality used to be in vect_analyze_data_refs_alignment.
6465 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6466 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6467 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6468 to peel moved to vect_enhance_data_refs_alignment. Call
6469 vect_supportable_dr_alignment.
6471 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6472 (vect_compute_data_refs_alignment): Return bool. Consider return value
6473 of vect_compute_data_ref_alignment and return true/false accordingly.
6474 (vect_enhance_data_refs_alignment): Consider return value of
6475 vect_compute_data_refs_alignment and return true/false accordingly.
6477 (vect_supportable_dr_alignment): New function.
6478 (vectorizable_store): Call vect_supportable_dr_alignment.
6479 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6480 support checks moved from here to vect_supportable_dr_alignment.
6482 (vect_transform_loop): Avoid 80 columns overflow.
6484 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6486 * timevar.c (timevar_enable): Change from
6488 (timevar_push): Rename to ...
6489 (timevar_push_1): this and remove the
6491 (timevar_pop): Rename to ...
6492 (timevar_pop_1): this and remove the
6494 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6495 (timevar_pop): New macro.
6496 (timevar_push): New macro.
6497 (timevar_enable): Declare.
6499 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6501 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6502 libgcc for shared libraries.
6504 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6506 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6507 * config/s390/s390.c (s390_split_access_reg): New function.
6508 (regclass_map): Add access registers.
6509 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6510 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6511 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6512 (TP_REGNUM): New define.
6513 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6514 REG_ALLOC_ORDER): Add access registers.
6515 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6516 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6517 (enum reg_class): Add ACCESS_REGS.
6518 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6519 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6520 (REGISTER_NAMES): Add access registers.
6521 * config/s390/s390.md (UNSPEC_TP): Remove.
6522 ("*movdi_64"): Add access register alternatives. Provide splitters
6523 to split DImode access register <-> GPR moves into SImode moves.
6524 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6525 ("movstrictsi"): Likewise.
6526 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6527 ("set_tp_64", "set_tp_31"): Likewise.
6528 ("*set_tp"): New insn.
6530 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6532 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6533 the PHI node currently in use.
6535 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6538 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6541 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6543 PR tree-optimization/18270
6544 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6545 abnormal edges, commit all pending stmts on incoming edges.
6547 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6549 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6550 cause extra costs. Generate canonical RTL.
6552 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6554 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6555 (lambda_compute_target_space). Ditto.
6556 * lambda.h (lambda_trans_matrix): Ditto.
6557 (lambda_linear_expression): Ditto.
6558 (lambda_body_vector): Ditto.
6559 (lambda_loopnest): Ditto.
6560 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6561 update comments, and remove pointless addition of 0.
6562 (linear_transform_loops): Update comments.
6564 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6566 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6569 2004-11-03 Jeff Law <law@redhat.com>
6571 * predict.c (struct block_info_def): Kill "tovisit" field.
6572 (propagate_freq): Accept new "tovisit" parameter. Change
6573 read/write access methods for "tovisit" to check the "tovisit"
6574 bitmap instead of a bit in block_info_def.
6575 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6576 it to propagate_freq.
6578 * stmt.c (expand_case): Speed up code to detect duplicate case
6579 label targets and count unique case label targets.
6581 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6583 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6585 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6587 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6589 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6591 * tree-cfg.c (find_taken_edge): Abort if we are given a
6592 statement that is neither COND_EXPR nor SWITCH_EXPR.
6594 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6596 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6597 (mult - x) + mult. Cast operands of expression after applying
6598 distributive law to the correct types. Apply distributive law
6599 to a * c - b * c for all non-float types.
6601 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6603 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6604 because we don't want to run them now; instead, set them to
6605 stmp-install-fixproto or stmp-install-fixinc.
6606 * Makefile.in (stmp-install-fixproto): New.
6607 (stmp-install-fixinc): New.
6608 * configure: Regenerate.
6610 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6612 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6615 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6617 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6618 (c_types_compatible_p): Move function definition...
6619 * c-objc-common.c (c_types_compatible_p): ...here.
6620 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6623 2004-11-02 Steven Bosscher <stevenb@suse.de>
6625 * cfgloop.h (struct loop): Update comment.
6626 * cse.c (cse_main): Remove obsolete comment.
6628 * expr.h (gen_cond_trap): Move prototype under functions provided
6630 (canonicalize_condition, get_condition): Move to...
6631 * rtl.h (canonicalize_condition, get_condition): ...here.
6632 (branch_target_load_optimize): Add comment that this function is
6634 * loop.c (canonicalize_condition, get_condition): Move to...
6635 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6636 * sched-deps.c (get_condition): Rename to sched_get_condition.
6637 (add_dependence): Update this caller.
6639 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6642 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6643 that the vops get marked for renaming.
6645 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6647 * config/s390/s390.md ("movcc"): Set type attribute.
6649 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6651 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6652 edge already exists.
6654 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6656 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6657 element that's being removed.
6659 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6661 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6662 arguments using PENDING_STMT.
6663 (thread_block): Call copy_phis_to_block after redirecting an
6666 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6668 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6669 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6670 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6671 (bitmap_ior_and_compl_into): Produce bool.
6672 (bitmap_union_of_diff): Rename to ...
6673 (bitmap_ior_and_compl): ... here. Produce bool.
6674 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6675 bitmap_operation directly.
6676 (bitmap_union_of_diff): Rename to ...
6677 (bitmap_ior_and_compl): ... here. Return bool, use
6678 bitmap_operation directly.
6679 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6680 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6681 * global.c (modify_bb_reg_pav): Likewise.
6683 * bitmap.h (bitmap_equal_p): Return bool.
6684 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6685 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6686 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6687 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6688 bitmap_intersect_compl_p.
6689 * ifcvt (dead_or_predicable): Likewise.
6691 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6693 PR rtl-optimization/17104
6694 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6695 loads in zero_extend.
6697 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6700 * toplev.c (debug_type_names): Remove "dwarf-1".
6702 2004-11-02 Ben Elliston <bje@au.ibm.com>
6704 * timevar.h (timevar_get): Remove.
6705 * timevar.c (timevar_get): Remove unused function.
6707 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6709 * doc/include/texinfo.tex: Update from Texinfo CVS.
6711 2004-11-02 Ben Elliston <bje@au.ibm.com>
6713 * cppdefault.h (cpp_SYSROOT): Remove.
6714 * cppdefault.c (cpp_SYSROOT): Likewise.
6716 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6718 PR tree-optimization/16447
6719 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6720 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6721 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6722 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6723 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6724 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6725 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6726 (identical_copies_p): New. Return true is two copies are the same.
6727 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6728 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6730 (perform_edge_inserts): New. Determine what to do with all stmts that
6731 have been inserted on edges.
6732 (remove_ssa_form): Analyze and commit edges from here.
6734 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6737 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6738 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6739 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6740 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6742 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6745 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6746 parameter declarations.
6748 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6750 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6751 (s390_secondary_input_reload_class)
6752 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6754 (s390_expand_cmpmem): Enable cmpmem implementation.
6755 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6756 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6757 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6758 * config/s390/s390.md ("movcc"): New insn pattern.
6759 * doc/md.texi: Document 'c' constraint for s390.
6761 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6764 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6767 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6769 Fix PR tree-optimization/17672
6770 Fix PR tree-optimization/18168
6772 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6774 (gcc_tree_to_linear_expression): Add extra to existing constant.
6775 (depth_of_nest): Factor out function used in various places.
6776 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6778 (find_induction_var_from_exit_cond): Stop guessing, and just
6779 get the right answer :).
6780 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6781 Print out message about result of attempt to create perfect nest.
6782 (lbv_to_gcc_expression): Add type argument, use it to do math
6783 and induction variable creation.
6784 (lle_to_gcc_expression): Ditto.
6785 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6786 oldiv. Pass type argument to lle_to_gcc_expression and
6787 lbv_to_gcc_expression.
6788 Reset number of iterations after transformation.
6789 (perfect_nestify): Remove useless pre-allocation, and cleanup
6792 * tree-data-ref.c (build_classic_dist_vector): Return false for
6793 dependences completely outside of the loop nest we asked about.
6794 (build_classic_dir_vector): Ditto.
6795 (compute_data_dependences_for_loop): Only add dependence relations
6796 inside the loop we asked about.
6798 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6799 Compute immediate uses.
6801 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6803 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6805 * tree-cfg.c (thread_jumps): Fix a comment typo.
6807 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6809 * tree-cfg.c (thread_jumps): Fix a comment typo.
6811 2004-10-31 Nicolas Pitre <nico@cam.org>
6813 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6814 values smaller than 2^32.
6816 2004-10-31 Jeff Law <law@redhat.com>
6818 * cfgloop.h (struct loop): Remove unused "nodes" field.
6819 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6820 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6821 instead of calling flow_bb_inside_loop_p for every basic block
6823 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6825 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6827 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6828 INT_5_BITS instead of VAL_5_BITS_P.
6830 2004-10-31 Roger Sayle <roger@eyesopen.com>
6833 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6834 for consistent quoting in diagnostic messages.
6835 (expand_call_inline): Likewise.
6836 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6837 * tree-ssa.c (warn_uninitialized_var): Likewise.
6838 (warn_uninitialized_phi): Likewise.
6840 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6842 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6845 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6847 * c-common.c: Fix a comment typo.
6849 2004-10-31 Jason Merrill <jason@redhat.com>
6852 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6853 aggregate types that are not BLKmode.
6855 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6857 * c-common.h (objc_lookup_ivar): Add second parameter to
6859 * c-typeck.c (build_external_ref): After looking up symbol,
6860 pass it to objc_lookup_ivar() to decide whether it or the
6861 ivar should be used, rather than deciding the issue locally.
6862 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6863 which is simply returned in the non-ObjC case.
6865 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6867 * sdbout.c (sdbout_symbol): Do not output type .def statements
6870 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6872 * c-common.c (catenate_strings): New.
6873 (c_parse_error): Use it. Don't over-escape.
6875 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6877 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6878 modify the for loop expressions for it. Remove unnecessary casts.
6879 (sh_expand_prologue): Declare reg as unsigned.
6880 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6881 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6883 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6885 * doc/invoke.texi (Darwin Options): Improve description of
6886 how the subtype is chosen.
6888 2004-10-30 Roger Sayle <roger@eyesopen.com>
6891 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6892 the stack adjustment, "size", is valid for Pmode. If the stack
6893 frame is too large, generate a trap insn and issue a warning.
6895 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6897 * tree-ssa-dom.c: Fix comment typos.
6899 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6901 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6902 for the output rtl if no_new_pseudos is set. Remove redundant
6905 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6908 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6909 determining whether to copy parameter types from a previous
6910 prototype declaration.
6912 2004-10-29 Roger Sayle <roger@eyesopen.com>
6914 PR rtl-optimization/17581
6915 * cselib.c (cselib_process_insn): The last instruction of a libcall
6916 block, with the REG_RETVAL note, should be considered in the libcall.
6917 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6919 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6920 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6922 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6924 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6926 2004-10-29 Jeff Law <law@redhat.com>
6928 * tree-ssa-dom.c (struct edge_info): New structure holding
6929 edge equivalences and edge redirection information.
6930 (get_eq_expr_value, record_dominating_conditions): Kill.
6931 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6932 Call record_edge_info.
6933 (allocate_edge_info, free_edge_info): New.
6934 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6935 rather than cprop_into_phis. Free all edge infos before threading
6937 (thread_across_edge): Allocate new edge info structures as needed
6938 and store the redirection target into the edge info structure
6939 instead of the edge's AUX field.
6940 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6941 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6942 Revamp code which finds and records equivalences associated with
6943 edges to use saved data in the edge_info structure.
6944 (record_equivalencs_from_phis): Similarly.
6945 (dom_opt_finalize_block): Revamp code which finds and records
6946 equivalences associated with edges to use saved data in the
6947 edge_info structure.
6948 (build_and_record_new_cond): New function.
6949 (record_conditions): Use build_and_record_new_cond to record
6950 dominating conditions.
6951 (record_edge_info): New function.
6952 (record_range): Tighten test for conditions which create
6953 useful range records.
6955 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6957 * config/i386/darwin.h (ASM_SPEC): Simplify.
6958 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6959 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6960 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6961 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6962 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6963 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6964 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6965 * doc/invoke.texi (Darwin Options): Improve documentation for
6966 Darwin linker (and libtool) switches.
6968 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6970 2004-10-29 Stan Shebs <shebs@apple.com>
6972 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6974 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6976 * tree-phinodes.c (allocate_phi_node): New.
6977 (make_phi_node, resize_phi_node): Use it.
6979 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6981 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6982 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6984 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6986 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6988 * tree.h (tree_phi_node): Tell the garbage collector to chase
6991 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6993 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6995 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6997 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6999 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
7001 * bitmap.h (bitmap_empty_p): New.
7002 (bitmap_and, bitmap_and_into, bitmap_and_compl,
7003 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
7004 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
7006 (bitmap_ior_and_compl): Rename to ...
7007 (bitmap_ior_and_compl_into): ... here.
7008 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
7009 (bitmap_ior_and_compl): Rename to ...
7010 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
7012 (bitmap_union_of_diff): Use renamed bitmap functions.
7013 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
7014 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
7015 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7016 * df.c (df_bb_rd_local_compute)
7017 * flow.c (calculate_global_regs_live,
7018 init_propagate_block_info): Likewise.
7019 * ifcvt.c (find_if_case_1, find_if_case_2,
7020 dead_or_predicable): Likewise.
7021 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
7022 reset_conflicts, conflicts_between_webs): Likewise.
7023 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7024 detect_web_parts_to_rebuild): Likewise.
7025 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7026 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
7027 * tree-sra.c (decide_instantiations): Likewise.
7028 * tree-ssa-alias.c (create_name_tags,
7029 merge_pointed_to_info): Likewise.
7030 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
7031 * tree-ssa-loop-im.c (move_computations): Likewise.
7032 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
7033 * tree-ssa-pre.c (fini_pre): Likewise.
7034 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7035 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
7036 * tree-vectorizer.c (vectorize_loops): Likewise.
7038 2004-10-29 Nick Clifton <nickc@redhat.com>
7040 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
7041 adding the PIC register to the fixed_regs array, also add it
7042 to the call_used_regs array.
7044 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7046 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
7047 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
7049 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
7051 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
7052 (rewrite_blocks): Modify argument, and use it to decide which
7054 (rewrite_def_def_chains): Call rewrite_blocks with true here.
7055 (rewrite_into_ssa): and call it with false here.
7057 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
7059 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
7060 triggers into gcc_assert.
7062 2004-10-28 Diego Novillo <dnovillo@redhat.com>
7064 PR tree-optimization/16728
7065 * tree-flow.h (get_ptr_info): Declare.
7066 * tree-ssa-alias.c (get_ptr_info): Make extern.
7067 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
7070 2004-10-28 Stan Shebs <shebs@apple.com>
7072 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
7073 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
7076 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
7078 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
7079 prevent their later unnecessary registration.
7080 (mf_build_check_statement_for): Remove "addr" argument, and
7081 related "__mf_value" generated code. Update callers.
7082 (mf_decl_eligible_p): New function, factored from mx_register_decls.
7083 (mx_register_decls): Call it.
7084 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
7085 to restore support for complex nested expressions.
7086 (mudflap_enqueue_decl): Simplify. Move registration call emission
7088 (mudflap_finish_file): ... to here.
7089 (mudflap_enqueue_constant): Remove dump code.
7091 2004-10-28 Zack Weinberg <zack@codesourcery.com>
7094 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
7095 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
7096 (dbxout_finish_complex_stabs): Update to match.
7097 (dbxout_symbol_location): Call emit_pending_bincls_if_required
7098 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
7099 dbxout_begin_complex_stabs_noforcetext.
7100 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
7101 N_GSYM, using new SYM parameter. Correct logic for special
7104 * varasm.c (function_section): If DECL is NULL_TREE, don't try
7105 to do anything else. Do not call get_insns if cfun or
7106 cfun->emit are NULL.
7108 2004-10-28 Adam Nemet <anemet@lnxw.com>
7111 * c-typeck.c (c_mark_addressable): Issue error if address of a
7112 register variable is taken. Use "%qD" to print DECL_NAME.
7114 2004-10-28 Diego Novillo <dnovillo@redhat.com>
7116 * opts.c (decode_options): Don't run PRE at -Os.
7118 2004-10-28 Richard Henderson <rth@redhat.com>
7120 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
7121 zero in the conditional.
7122 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
7124 2004-10-28 Richard Henderson <rth@redhat.com>
7126 * cse.c (memory_extend_rtx): Remove.
7127 (cse_main): Don't set it.
7128 (cse_insn): Use a local buffer instead.
7130 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
7132 * profile.c (branch_prob): Call to init_edge_profiler added.
7133 * rtl-profile.c (rtl_init_edge_profiler): New function.
7134 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
7135 call to safe_insert_insn_on_edge.
7136 (rtl_profile_hooks): rtl_init_edge_profiler added.
7137 * tree-profile.c (tree_init_edge_profiler): New function.
7138 (tree_profile_hooks): tree_init_edge_profiler added.
7139 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
7141 2004-10-28 Nick Clifton <nickc@redhat.com>
7143 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
7144 emit_jump_insn() to generate the return instruction.
7146 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7148 * tree-phinodes.c: Remove trailing whitespace.
7150 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7152 * tree-ssa-loop-ivopts.c: Fix a comment typo.
7153 * doc/invoke.texi: Fix a typo.
7155 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7157 * Makefile.in (OBJS-common): Remove duplicates.
7159 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7161 * lambda-code.c (nestify_update_pending_stmts): Remove.
7162 (perfect_nestify): Use flush_pending_stmts instead of
7163 nestify_update_pending_stmts.
7164 * tree-cfg.c (tree_make_forwarder_block): Use
7165 flush_pending_stmts.
7166 * tree-flow.h: Add a prototype for flush_pending_stmts.
7167 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
7168 Use flush_pending_stmts.
7169 (lv_update_pending_stmts): Remove.
7170 (tree_ssa_loop_version): Use flush_pending_stmts instead of
7171 lv_update_pending_stmts.
7172 * tree-ssa.c (flush_pending_stmts): New.
7174 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
7177 * final.c (alter_subreg): Compute correct offset to use with
7178 paradoxical SUBREGs of memory operands.
7179 * recog.c (general_operand): Allow paradoxical SUBREGs of
7180 memory operands after reload.
7181 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
7182 has failed when passed a hard register.
7184 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
7186 * function.c (assign_parm_setup_block): Handle parallels correctly.
7188 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
7190 * final.c (shorten_branches): Initialize flags structure.
7192 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
7194 * tree.c (int_cst_node, int_cst_hash_table): New variables.
7195 (init_ttree): Initialize them.
7196 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
7197 (build_int_cst_wide): Use hash table for oversized integers.
7199 2004-10-28 Nick Clifton <nickc@redhat.com>
7201 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
7204 2004-10-27 Richard Henderson <rth@redhat.com>
7207 * expr.c (emit_group_load): Don't go force temporary for memory
7209 (emit_group_store): Similarly.
7211 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7214 * common.opt (--param): Fix spelling of parameter.
7216 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7219 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
7220 Don't fold statement.
7221 <case ASM_EXPR>: Fold the statement.
7223 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7226 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
7228 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7230 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
7231 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
7232 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
7233 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
7235 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7237 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
7238 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
7239 punctuation outside quotes.
7241 2004-10-27 David Mosberger <davidm@hpl.hp.com>
7242 James E Wilson <wilson@specifixinc.com>
7245 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
7246 sibcall alloc instruction.
7247 (process_set): Handle sibcall alloc instruction.
7249 2004-10-27 Geoffrey Keating <geoffk@apple.com>
7251 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
7252 SUBTARGET_ATTRIBUTE_TABLE.
7253 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
7254 (SUBTARGET_ATTRIBUTE_TABLE): Define.
7255 * config/darwin.c (darwin_handle_weak_import_attribute): New.
7256 (HAVE_DEAD_STRIP): Delete.
7257 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
7258 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
7261 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
7263 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7265 2004-10-28 Ben Elliston <bje@au.ibm.com>
7267 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
7268 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
7269 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
7270 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7271 * tree-sra.c: Include "params.h".
7272 (decide_block_copy): Use new parameters.
7273 * doc/invoke.texi (Optimize Options): Document new SRA pass
7274 parameters sra-max-structure-size and sra-field-structure-ratio.
7276 2004-10-27 Nicolas Pitre <nico@cam.org>
7278 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
7280 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
7282 PR tree-optimization/18048
7283 * fold-const.c (try_move_mult_to_index): New function.
7284 (fold): Use try_move_mult_to_index.
7285 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
7286 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
7287 an all-ones unsigned constant without extra bits.
7288 * tree.c (build_low_bits_mask): New function.
7289 * tree.h (build_low_bits_mask): Declare.
7291 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7294 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7300 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7302 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7303 conditions for entering basic blocks into worklist.
7305 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7307 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7308 ENTRY_BLOCK_PTR in worklist.
7310 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7312 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7313 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7315 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7317 Fix PR tree-optimization/17133
7319 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7322 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7323 (get_v_must_def_result_ptr): Modify for new structure of
7325 (get_v_must_def_kill_ptr): New.
7326 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7327 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7328 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7329 (op_iter_init): Initialize new mustu members.
7330 (op_iter_next_mustdef): New function.
7331 (op_iter_init_mustdef): Ditto.
7333 * tree-flow.h (rewrite_def_def_chains): New function.
7335 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7336 (ssa_mark_def_sites): Ditto.
7337 (rewrite_stmt): Ditto.
7338 (ssa_rewrite_stmt): Ditto.
7339 (rewrite_blocks): Factor out from rewrite_into_ssa.
7340 (mark_def_block_sites): Ditto.
7341 (rewrite_def_def_chains): New function, just rewrites def-def
7342 chains without phi node insertion.
7344 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7346 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7348 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7349 they include the rhs now.
7351 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7354 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7356 (mark_really_necessary_kill_operand_phis): New function.
7357 (perform_tree_ssa_dce): Call it.
7358 (pass_dce): Add TODO_fix_def_def_chains.
7359 (pass_cd_dce): Ditto.
7361 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7363 (rewrite_mem_refs): Ditto.
7365 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7368 * tree-ssa-operands.c (allocate_v_may_def_optype):
7369 v_may_def_operand_type_t became v_def_use_operand_type_t.
7370 (allocate_v_must_def_optype) Ditto.
7371 (finalize_ssa_v_must_defs): Update for new operand type, as well
7372 as setting the use portion as well.
7373 (copy_virtual_operands): Copy the kill operand as well.
7374 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7377 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7378 v_def_use_operand_type.
7379 (v_must_def_optype_d): Use v_def_use_operand_type.
7380 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7381 (V_MUST_DEF_KILL_*): New macros.
7382 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7384 Rename existing must_i and num_v_must members to mustd_i and
7386 (SSA_OP_VMUSTDEFKILL): New flag.
7387 (SSA_OP_VIRTUAL_KILLS): New flag.
7388 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7389 (SSA_OP_ALL_KILLS): New flag.
7390 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7392 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7394 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7395 became V_MUST_DEF_RESULT.
7396 (rename_variables_in_bb): Rename kill pointer as well.
7398 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7401 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7403 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7404 the block that needs it.
7406 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7408 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7411 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7413 * c-lex.c (cb_def_pragma): Clean up code for making location
7414 palatable to diagnostic.c.
7416 2004-10-27 Steven Bosscher <stevenb@suse.de>
7418 PR tree-optimization/17757
7419 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7420 without any PHI arguments left. Make sure the argument that
7421 we're supposed to remove exists at all.
7423 2004-10-27 Paul Brook <paul@codesourcery.com>
7425 * configure.ac: Don't test for [build] __cxa_atexit when building a
7427 * configure: Regenerate.
7429 2004-10-27 Paul Brook <paul@codeosurcery.com>
7431 * configure.ac: Use build_exeext not host_exeext when lookin for
7433 * configure: Regenerate.
7435 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7437 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7439 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7440 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7443 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7444 to match -fprofile-use.
7446 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/rs6000/rs6000.c: Fix a comment typo.
7450 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7452 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7455 2004-10-27 Andreas Schwab <schwab@suse.de>
7457 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7459 (default_stabs_asm_out_constructor): Likewise.
7461 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7463 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7464 operands to the same type.
7466 2004-10-26 James E Wilson <wilson@specifixinc.com>
7469 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7471 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7473 * dbxout.c: Include obstack.h.
7474 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7476 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7477 Default-define here.
7478 (DBX_CONTIN_LENGTH): Move definition with others.
7479 (DBX_FINISH_STABS): New target macro.
7480 (current_sym_code, current_sym_value, current_sym_addr)
7481 (current_sym_nchars, CHARS, dbxout_continue)
7482 (print_int_cst_octal, print_octal, print_wide_int)
7483 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7484 (stabstr_ob, stabstr_last_contin_point): New variables.
7485 (NUMBER_FMT_LOOP): New improper macro.
7486 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7487 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7488 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7489 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7490 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7491 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7492 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7493 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7494 New functions and/or proper function-like macros.
7495 (CONTIN): Use stabstr_continue, unconditionally.
7496 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7497 (dbxout_init): Initialize stabstr_ob. Check
7498 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7499 if it was used. Use the new interfaces.
7500 (dbxout_source_file): Remove file argument; always write to
7501 asm_out_file. Use the new interfaces.
7502 (dbxout_type_method_1): Remove second argument which is always
7503 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7504 (dbxout_type_methods): Remove write-only variables. Use the
7506 (dbxout_parms): Refactor to remove code duplicated in each of
7507 several successive if-else-if blocks. Use the new interfaces.
7508 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7509 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7510 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7511 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7512 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7513 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7514 Use the new interfaces.
7515 * Makefile.in (dbxout.o): Update dependencies.
7517 * defaults.h: Don't define ASM_STABD_OP.
7518 * output.h: Prototype new dbxout_* interfaces.
7519 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7520 * varasm.c: Don't define ASM_STABS_OP.
7521 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7522 Use the new dbxout.c interfaces. Call sorry if neither
7523 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7525 * xcoffout.h: Don't define ASM_STABS_OP.
7526 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7527 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7528 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7529 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7530 do { ... } while (0) idiom.
7532 * config/alpha/alpha.c (num_source_filenames): Export.
7533 * config/alpha/alpha.h (num_source_filenames): Declare.
7534 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7535 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7536 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7537 Always use .debugsym. Update commentary.
7538 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7539 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7540 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7542 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7543 (macho_branch_islands): Use new interfaces.
7545 * doc/tm.texi: Update.
7547 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7549 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7550 (emit_group_load): Same.
7552 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7554 * c-parse.in (datadef): Use pedwarn rather than error and warning
7555 for diagnostic in case of no declaration specifiers.
7557 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7560 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7561 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7562 can be used to work around this.
7564 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7566 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7569 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7571 * stmt.c (expand_case): Update a comment.
7573 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7575 * stmt.c (expand_case): Put an assertion that index_expr is
7576 never INTEGER_CST. Don't special case for constant
7579 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7582 * c-parse.in (designator): Finish with a semi-colon.
7584 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7586 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7589 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7591 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7592 a default case only.
7594 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7596 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7598 (spe_build_register_parallel): New.
7599 (rs6000_spe_function_arg): Handle e500 doubles.
7600 (function_arg): Same.
7601 (spe_func_has_64bit_regs_p): Same.
7602 (rs6000_function_value): Same.
7603 (rs6000_libcall_value): Same.
7604 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7606 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7608 (DATA_ALIGNMENT): Same.
7609 (CANNOT_CHANGE_MODE_CLASS): Same.
7611 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7613 * expr.c (emit_group_load): Handle floats.
7614 (emit_group_store): Same.
7616 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7618 * c-lex.c (get_nonpadding_token): Remove.
7619 (c_lex_with_flags): Push timevar and eat padding here. Improve
7620 stray token diagnostic.
7621 (lex_string): Replace logic with switch statement, eat padding
7624 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7627 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7629 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7631 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7633 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7634 (ASM_MAKE_LABEL_LINKONCE): Delete.
7635 (ASM_WEAKEN_DECL): New.
7636 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7637 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7638 (TEXT_SECTION_ASM_OP): Add a tab.
7639 (DATA_SECTION_ASM_OP): Likewise.
7640 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7641 data_section on every section change.
7642 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7643 (EXTRA_SECTION_FUNCTIONS): Likewise.
7644 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7645 (JCR_SECTION_NAME): Define.
7646 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7647 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7648 in this file if it is not weak.
7649 (textcoal_section): Delete.
7650 (datacoal_section): Delete.
7651 (darwin_make_decl_one_only): Delete.
7652 (machopic_select_section): Handle functions.
7653 (darwin_asm_named_section): Add a tab.
7654 (darwin_section_type_flags): Delete.
7655 (darwin_unique_section): Delete contents.
7656 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7658 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7659 (darwin_make_decl_one_only): Delete.
7660 (text_coal_section): New.
7661 (text_unlikely_section): New.
7662 (text_unlikely_coal_section): New.
7663 (const_coal_section): New.
7664 (data_coal_section): New.
7665 (const_data_coal_section): New.
7666 * varasm.c (function_section): Honour
7667 USE_SELECT_SECTION_FOR_FUNCTIONS.
7668 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7669 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7670 * dbxout.c (dbxout_source_file): Don't change sections while
7671 a function is being output.
7673 2004-10-25 David Ayers <d.ayers@inode.at>
7675 * c-common.h: Remove RID_ID.
7676 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7677 (typespec_reserved_attr): Add rule for TYPENAME
7678 non_empty_protocolrefs.
7679 (yylexname): Remove special handling of RID_ID.
7681 2004-10-25 James E Wilson <wilson@specifixinc.com>
7683 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7685 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7688 * c-parse.in (array_designator): New.
7689 (designator): Use it.
7690 (initelt): Only permit array_designator without '=', not ".foo".
7692 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7693 * gcc/Makefile.in: removed ggc for cgraphunit.
7694 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7695 * gcc/cgraph.h: removed static var analysis data structures and calls.
7697 cgraph_mark_local_and_external_functions:changed name to
7698 cgraph_mark_local_functions
7699 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7700 cgraph_reset_static_var_maps,get_global_static_vars_info,
7701 get_global_statics_not_read,get_global_statics_not_written,searchc,
7702 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7703 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7704 scan_for_static_refs,cgraph_characterize_statics_local,
7705 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7707 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7708 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7710 * gcc/tree-flow.h static_vars_info: removed
7711 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7712 removed calls to static vars analysis.
7713 get_call_expr_operands: removed callee variable.
7715 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7717 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7718 redirect_edge_pred): Use VEC_safe_push instead of
7720 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7722 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7724 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7726 * cfgloop.h: Adjust the corresponding prototype.
7727 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7728 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7730 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7732 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7733 DECL_INCOMING_RTL is NULL.
7735 2004-10-25 Steven Bosscher <stevenb@suse.de>
7737 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7738 * tree-dfa.c (pass_referenced_var): Use it.
7740 2004-10-25 Roger Sayle <roger@eyesopen.com>
7741 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7743 * cse.c: Change encoding of quantity numbers to avoid undefined
7744 pointer arithmetic on qty_table.
7745 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7746 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7747 (new_basic_block): Assign "real" quantity numbers from zero.
7748 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7749 REG_QTY to its unique negative value.
7750 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7751 (cse_main): Don't include max_reg when determining max_qty.
7752 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7753 which causes undefined C99 behaviour. Only allocate needed memory.
7755 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7757 * stmt.c (expand_case): Remove an obsolete comment.
7759 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7762 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7763 layout_type as it is already done by build_array_type.
7764 * tree.c (build_array_type): Layout the type even
7766 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7768 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7770 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7772 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7773 with wider-than-32-bit HOST_WIDE_INTs.
7775 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7777 * config/mips/mips.c(mips_output_filename): Remove unused
7778 array ltext_label_name
7780 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7782 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7784 2004-10-25 Ben Elliston <bje@au.ibm.com>
7786 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7788 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7790 * predict.c (predict_loops): Call scev_finalize instead of
7793 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7795 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7796 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7797 config/sh/ushmedia.h, config/sparc/elf.h,
7798 config/sparc/sp64-elf.h: Update copyright.
7800 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7802 * stmt.c (expand_case): Handle the default label outside of
7803 the for loop. Remove code to handle a missing default label.
7805 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7807 * dbxout.c (dbxout_function_decl): Don't use
7808 DBX_OUTPUT_FUNCTION_END.
7809 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7810 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7812 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7815 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7817 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7819 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7820 which way to record the equality as well.
7821 (loop_depth_of_name): New function.
7823 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7826 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7827 through the operand if it is a useless type conversion.
7829 2004-10-23 Ben Elliston <bje@au.ibm.com>
7831 * cfg.c (remove_edge): Use VEC_unordered_remove.
7832 (redirect_edge_succ): Likewise.
7833 (redirect_edge_pred): Likewise.
7834 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7836 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7838 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7841 2004-10-22 Eric Christopher <echristo@redhat.com>
7843 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7846 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7848 * config/rs6000/spe.md (spe_extendsfdf2): New.
7849 (movdf_e500_double): New.
7850 (spe_truncdfsf2): New.
7857 (spe_floatsidf2): New.
7858 (spe_floatunssidf2): New.
7859 (fix_truncdfsi2): New.
7860 (spe_fixuns_truncdfsi2): New.
7862 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7863 (fpr_truncdfsf2): New.
7864 (negdf2): Change to expander.
7866 (fpr_nabsdf2): Name pattern.
7867 (adddf3): Change to expander.
7869 (subdf3): Change to expander.
7871 (muldf3): Change to expander.
7873 (divdf3): Change to expander.
7875 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7876 (cmpdf): Allow for TARGET_E500_DOUBLE.
7878 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7880 * c-semantics.c (re_push_stmt_list): Remove.
7881 * c-common.h: Remove the corresponding prototype.
7883 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7885 * stmt.c (asm_op_is_mem_input): Remove.
7886 * tree.h: Remove the corresponding prototype.
7888 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7890 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7891 * tree-gimple.h: Remove the corresponding prototype.
7893 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7895 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7897 * rtl.h: Remove the corresponding prototypes.
7899 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7901 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7902 edge information when we commit ourselves to threading a
7905 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7907 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7908 into worklist instead of their indexes.
7910 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7912 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7913 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7914 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7915 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7916 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7917 tree-scalar-evolution.c, tree-ssa-dom.c,
7918 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7919 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7920 tree-vectorizer.c, vec.h: Fix comment formatting.
7922 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7924 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7925 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7927 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7929 * config/ptx4.h, config/mcore/mcore-pe.h,
7930 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7932 2004-10-22 Peter Barada <peter@the-baradas.com>
7934 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7935 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7936 renaming of non-live registers in interrupt functions.
7937 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7939 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7941 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7942 Use integer for loop counter.
7943 (num_ending_zeros): New function.
7944 (number_of_iterations_cond): Use num_ending_zeros.
7946 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7948 * config.gcc: Add support for --enable-e500_double.
7950 * config/rs6000/e500-double.h: New file.
7952 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7955 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7958 * config/rs6000/linuxspe.h: Same.
7960 * doc/invoke.texi (Option Summary): Document new options for
7962 (RS/6000 and PowerPC Options): Same.
7964 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7966 (rs6000_override_options): Use it. Use
7967 SUB3TARGET_OVERRIDE_OPTIONS.
7968 Add 8548 to processor_target_table.
7969 (rs6000_legitimate_address): Handle e500 doubles.
7970 (rs6000_legitimize_address): Same.
7971 (rs6000_legitimize_reload_address): Same.
7972 (rs6000_hard_regno_nregs): Same.
7973 (spe_func_has_64bit_regs_p): Same.
7974 (emit_frame_save): Same.
7975 (gen_frame_mem_offset): Same.
7976 (rs6000_dwarf_register_span): Same.
7977 (rs6000_generate_compare): Same.
7978 (easy_fp_constant): Same.
7979 (legitimate_offset_address_p): Same.
7981 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7990 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7992 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7994 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7996 * dbxout.c: Remove unnecessary #undefs.
7997 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7998 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7999 definition into use sites.
8000 (cwd): Make local to dbxout_init.
8001 (dbxout_init): Restructure cwd-using logic for clarity. Use
8003 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
8004 STABS_GCC_MARKER folded in here.
8005 * system.h: Poison now-unused macros.
8006 * doc/tm.texi: Remove documentation of now-unused macros.
8008 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
8011 * c-opts.c (push_command_line_include): Use the current file
8012 name instead of the main one.
8014 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
8017 * tree.c (staticp): A CONST_DECL has static storage if either
8018 TREE_STATIC or DECL_EXTERNAL is set.
8019 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
8022 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8024 * expr.c (store_expr): Remove dont_store_target.
8026 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8028 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
8030 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8032 * tree-cfg.c (thread_jumps): Move a part of it to ...
8033 (thread_jumps_from_bb): ... here.
8035 2004-10-21 David Edelsohn <edelsohn@gnu.org>
8037 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
8038 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
8040 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
8042 * expr.c (store_expr): Clean up by renaming want_value to
8045 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
8047 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
8050 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
8053 * expmed.c (store_bit_field): Pass original 'value' before
8056 2004-10-21 Nicolas Pitre <nico@cam.org>
8058 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
8059 * config/arm/ieee754-df.S: Ditto.
8061 2004-10-20 Zack Weinberg <zack@codesourcery.com>
8063 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
8064 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
8066 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
8067 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
8068 an internal label and an N_SLINE .stabn whose value is the
8069 difference between that label and the function entry label.
8070 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
8071 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
8072 label and an N_SO stab with an empty string referring to it.
8073 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
8074 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
8075 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
8076 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
8077 macro is never defined.
8078 * sdbout.c (sdbout_source_line_counter): Delete.
8079 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
8080 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
8082 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
8084 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
8085 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
8086 definitions (identical to default).
8087 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
8088 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
8089 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
8090 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
8091 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
8092 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
8093 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
8094 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
8095 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
8096 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
8097 (sym_lineno): Delete.
8098 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
8099 now-unused variable.
8100 (alpha_output_lineno): Delete.
8101 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
8102 * config/mips/mips.c (mips_output_filename): Don't use
8103 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
8104 (mips_output_lineno): Delete.
8105 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
8106 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
8107 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
8108 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
8109 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
8110 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
8111 * config/mmix/mmix.h: Likewise.
8112 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
8113 * config/mmix/mmix-protos.h: Don't prototype it.
8114 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
8115 no need to #undef ASM_OUTPUT_SOURCE_LINE.
8116 * config/arm/aout.h: Remove RISCiX-specific definition of
8117 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
8118 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
8119 ASM_OUTPUT_SOURCE_LINE.
8120 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
8121 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
8122 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
8124 * doc/tm.texi: Update.
8126 2004-10-20 Richard Henderson <rth@redhat.com>
8128 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
8130 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
8132 * configure.ac: Revert my previous patch.
8133 * configure: Regenerate.
8135 2004-10-20 Ben Elliston <bje@au.ibm.com>
8137 * config/rs6000/rs6000.c
8138 (rs6000_va_start): Use build_va_arg_indirect_ref.
8139 (rs6000_gimplify_va_arg): Likewise.
8141 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
8144 * configure.ac: Declare AM_LANGINFO_CODESET.
8145 * aclocal.m4: Define AM_LANGINFO_CODESET.
8146 * configure, config.in: Rebuilt.
8148 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8150 * expr.c (store_expr): Remove code that is run when
8151 want_value & 1 is nonzero.
8153 2004-10-20 Mark Mitchell <mark@codesourcery.com>
8155 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
8156 from function pointer to void *.
8158 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
8161 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
8162 the frame pointer adjustment when exception handling is enabled.
8164 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8166 * stor-layout.c: Fix a comment typo.
8168 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8170 * expr.c (store_field): Remove two arguments value_mode and
8172 (expand_assignment, store_constructor_field,
8173 expand_expr_real_1): Adjust calls to store_field.
8175 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
8177 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
8180 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
8181 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
8182 base and index register for loads.
8184 * config/arc/t-arc: Fix multilib handling.
8186 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
8188 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8189 don't inspect BLOCK_FOR_INSN for barriers.
8190 * emit-rtl.c (emit_barrier_before): Revert last change.
8191 (emit_barrier_after, emit_barrier): Ditto.
8193 * doc/extend.texi (Extended Asm): Warn and provide example
8194 solution for using a call-clobbered asm register.
8195 (Local Reg Vars): Similar. Cross-reference example.
8197 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
8199 * tree-cfg.c (group_case_labels): Look at the second to last
8200 case statement for combing with the default case.
8202 2004-10-19 Richard Hendeson <rth@redhat.com>
8205 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
8207 2004-10-19 Richard Hendeson <rth@redhat.com>
8209 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
8210 succeeds, only expand the result.
8212 2004-10-19 Richard Hendeson <rth@redhat.com>
8215 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
8218 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8220 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
8223 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8225 * expr.c (expand_assignment): Remove the last argument.
8226 Change the return type to void.
8227 * expr.h: Update the prototype of expand_assignment.
8228 * function.c (assign_parm_setup_reg): Update a call to
8230 * stmt.c (expand_asm_expr): Likewise.
8232 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8234 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
8235 unnecessary assignments to temp. Return const0_rtx.
8237 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
8239 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
8241 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
8243 * configure.ac (powerpc-*-darwin*): Require assembler to support
8245 * configure: Regenerate.
8247 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8249 * reload1.c (ior_hard_reg_set): Remove.
8250 (finish_spills): Use IOR_HARD_REG_SET instead of
8253 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8255 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
8256 the currently visited word to right.
8258 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8261 * expmed.c (expand_smod_pow2): Handle modes whose size
8262 is greater than that of HOST_WIDE_INT.
8264 2004-10-18 Ziemowit Laski <zlaski@apple.com>
8266 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
8268 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8269 Roger Sayle <roger@eyesopen.com>
8272 * dojump.c (discard_pending_stack_adjust): New function.
8273 (clear_pending_stack_adjust): Call it.
8274 * expr.h (discard_pending_stack_adjust): Declare it.
8275 * explow.c (emit_stack_save): Emit pending stack adjustments
8276 before saving the stack pointer.
8277 (emit_stack_restore): Discard pending stack adjustments before
8278 restoring the stack pointer.
8280 2004-10-18 Richard Henderson <rth@redhat.com>
8282 * c-common.c (handle_mode_attribute): Allow scalar->vector
8285 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8287 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
8288 value to expand_assignment.
8290 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8292 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8294 (thread_jumps): Iterate until no new forwarder block arises.
8296 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8298 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8299 (thread_jumps): Use forwardable as cache of
8300 tree_forwarder_block_p throughout the function.
8302 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8304 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8306 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8310 * tree-cfg.c (remove_bb): If we have a label expression in the
8311 basic block and the label we have taken the address, move the
8312 label expression to the basic block which is previous in the
8314 (tree_verify_flow_info): Fix printing out the label name of the
8315 problematic label expression.
8317 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8319 PR rtl-optimization/18002
8320 * simplify-rtx.c (mode_signbit_p): Externalize function...
8321 * rtl.h (mode_signbit_p): ... to here.
8322 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8323 canonical form of XOR signbit and move to outer op.
8325 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8327 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8329 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8330 Don't call fold_stmt more than once, use bsi_replace.
8332 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8334 PR tree-optimization/17656
8335 * tree-ssa.c (replace_immediate_uses): When replacing a
8336 constant, if the call to fold_stmt produced a different
8337 statement, get an appropriate statement pointer by scanning
8340 2004-10-18 Richard Henderson <rth@redhat.com>
8342 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8344 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8347 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8348 (stage1-start): Remove and copy libunwind.a and
8349 libunwind*$(SHLIB_EXT) instead of libunwind*.
8350 (stage2-start): Likewise.
8351 (stage3-start): Likewise.
8352 (stage4-start): Likewise.
8353 (stageprofile-start): Likewise.
8354 (stagefeedback-start): Likewise.
8356 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8357 the shared library to be created and don't remove the existing
8359 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8360 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8361 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8362 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8363 * config/sh/t-linux (SHLIB_LINK): Likewise.
8364 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8365 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8366 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8367 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8369 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8372 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8374 * basic-block.h (reg_set_iterator): New.
8375 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8376 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8377 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8378 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8380 * cfgcleanup.c (thread_jump): Likewise.
8381 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8382 * conflict.c (conflict_graph_compute): Likewise.
8383 * flow.c (verify_local_live_at_start, update_life_info,
8384 initialize_uninitialized_subregs, propagate_one_insn,
8385 init_propagate_block_info, free_propagate_block_info,
8386 propagate_block, dump_regset): Likewise.
8387 * global.c (global_conflicts): Likewise.
8388 * graph.c (start_bb): Likewise.
8389 * local-alloc.c (update_equiv_regs): Likewise.
8390 * loop.c (load_mems): Likewise.
8391 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8392 find_reg, finish_spills): Likewise.
8393 * resource.c (mark_target_live_regs): Likewise.
8394 * sched-deps.c (sched_analyze_insn): Likewise.
8395 * sched-rgn.c (sched-rgn.c): Likewise.
8396 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8398 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8400 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8401 operand 1 instead of 2
8403 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8405 * loop-unroll.c: Fix comment typos.
8407 2004-10-18 Revital Eres <eres@il.ibm.com>
8409 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8410 * loop-unroll.c: Include varray.h.
8411 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8412 opt_info and expand it to support variable expansion.
8413 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8414 expand it to support variable expansion.
8415 (pt_info_start_duplication): Rename si_info_start_duplication.
8416 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8417 to the variable expansion optimization.
8418 (free_opt_info): Rename free_si_info.
8419 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8420 expand_var_during_unrolling, insert_var_expansion_initialization,
8421 combine_var_copies_in_loop_exit, release_var_copies,
8422 get_expansion): New functions.
8423 (peel_loop_completely, unroll_loop_constant_iterations,
8424 unroll_loop_runtime_iterations, peel_loop_simple,
8425 unroll_loop_stupid): Change uses of struct si_info
8427 and add uses of fvariable-expansion-in-unroller flag.
8428 * params.def: Add parameter to restrict the number of expansions.
8429 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8430 the number of expansions.
8431 * common.opt: (fvariable-expansion-in-unroller): New flag.
8432 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8434 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8436 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8437 __GXX_MERGED_TYPEINFO_NAMES to 0.
8439 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8441 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8442 handle barriers in a bb by checking that it points to a NULL bb.
8443 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8444 (emit_barrier_after, emit_barrier): Ditto.
8446 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8448 * doc/extend.texi (Attribute Syntax): Clarify details of
8449 attributes on parameters.
8451 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8453 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8456 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8459 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8461 * c-typeck.c (default_function_array_conversion): Always create
8462 &a[0] for array types.
8463 (build_unary_op): Do not fold &a[x] into a + x.
8465 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8468 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8469 block if there is a goto with a locus.
8471 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8473 * config/elfos.h, config/gofast.h, config/interix.h,
8474 config/netbsd.h, config/svr3.h, config/vxworks.h,
8475 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8476 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8477 config/alpha/netbsd.h, config/arm/arm-modes.def,
8478 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8479 config/cris/aout.h, config/frv/frv-modes.def,
8480 config/i386/beos-elf.h, config/i386/gas.h,
8481 config/i386/i386-coff.h, config/i386/i386-modes.def,
8482 config/i386/linux.h, config/i386/linux64.h,
8483 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8484 config/i386/netbsd64.h, config/i386/sco5.h,
8485 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8486 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8487 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8488 config/mips/mips-modes.def, config/mips/sdb.h,
8489 config/mips/vr.h, config/mips/vxworks.h,
8490 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8491 config/pa/pa32-linux.h, config/rs6000/40x.md,
8492 config/rs6000/7450.md, config/rs6000/8540.md,
8493 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8494 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8495 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8496 config/s390/s390-modes.def, config/sh/elf.h,
8497 config/sh/sh-modes.def, config/sh/sh64.h,
8498 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8499 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8500 config/vax/vax.md: Update copyright.
8502 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8504 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8506 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8508 * c-typeck.c (default_function_array_conversion): Always create
8509 &a[0] for array types.
8510 (build_unary_op): Do not fold &a[x] into a + x.
8512 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8514 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8515 instead 2^32 / phi if long is 64-bit.
8517 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8519 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8521 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8523 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8524 __ptrextent__, __ptrvalue and __ptrvalue__.
8525 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8528 2004-10-16 Dale Johannesen <dalej@apple.com>
8530 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8532 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8534 PR tree-optimization/17766
8535 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8536 (dom_info_available_p): Declare.
8537 * cfghooks.c (split_block, make_forwarder_block): Use
8538 dom_info_available_p.
8539 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8540 free_dominance_info, verify_dominators): Ditto.
8541 (dom_info_available_p): New function.
8542 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8543 (thread_jumps): Use dom_info_available_p.
8544 * tree-complex.c (expand_complex_div_wide): Ditto.
8545 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8547 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8549 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8550 (find_best_candidate): Take also important candidates into account.
8551 (find_optimal_iv_set): Initialize important_candidates bitmap.
8553 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8555 PR tree-optimization/17560
8556 * predict.c (tree_estimate_probability): Mark irreducible
8559 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8561 PR rtl-optimization/17723
8562 * cfgcleanup.c (merge_memattrs): Handle case when
8563 MEM_SIZE == NULL_RTX.
8565 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8567 * toplev.c (dump_file_name): Change type to be const.
8569 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8571 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8572 non_lvalue to stop something being a null pointer constant.
8574 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8576 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8577 available for TARGET_FPRS.
8578 (FUNCTION_VALUE_REGNO_P): Same.
8580 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8582 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8583 -maltivec in same style as other ISA options.
8585 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8587 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8590 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8592 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8593 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8594 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8595 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8596 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8597 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8598 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8599 predict.def, predict.h, protoize.c, reload.h, resource.h,
8600 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8601 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8602 unwind-sjlj.c, value-prof.h: Update copyright.
8604 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8606 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8608 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8610 * tree-optimize.c (execute_one_pass): Stop timer right after
8613 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8616 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8619 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8620 (remove_useless_stmts_1): Fold trees we know how to fold.
8622 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8624 * configure.ac: Add .machine power4 directive when testing for
8626 * configure: Regenerate.
8628 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8630 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8632 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8634 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8637 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8639 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8640 for 'f' if !TARGET_FPRS.
8642 2004-10-14 Richard Henderson <rth@redhat.com>
8645 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8647 2004-10-14 Richard Henderson <rth@redhat.com>
8650 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8652 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8653 instaed of current_function_decl non-null.
8655 2004-10-14 Matt Austern <austern@apple.com>
8657 * pointer-set.c: New file, special-purpose hash table.
8658 * pointer-set.h: New file.
8659 * tree.h (struct pointer_set_t): Declare as opaque type.
8660 (tree_walk): Last argument is pointer_set_t* now.
8661 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8663 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8664 track of which nodes have already been visited.
8665 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8666 * cgraphunit.c (cgraph_create_edges): Likewise.
8667 (cgraph_characterize_statics_local): Likewise.
8668 * tree-dfa.c (collect_dfa_stats): Likewise.
8669 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8671 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8672 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8673 of walk_subtrees is pointer_set_t* now.
8674 * Makefile.in (OBJS-common): add pointer-set.o
8675 (tree-inline.o): Depends on pointer-set.h
8676 (tree-dfa.o): Likewise
8677 (cgraphunit.o): Likewise
8679 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8681 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8682 (TARGET_ASM_FILE_START): Define.
8683 * config/darwin.h (ASM_SPEC): Define.
8684 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8685 -mlong-double-128, it's the default. Update comment about reason
8686 for force_cpusubtype_ALL.
8687 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8688 * config/rs6000/darwin-world.asm: Likewise.
8689 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8690 (symbolic_operand): Delete #if 0ed code.
8692 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8694 * stmt.c (add_case_node): Make sure that we have integer
8695 constant before calling tree_int_cst_compare.
8697 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8701 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8702 (remove_useless_stmts_1): Fold trees we know how to fold.
8704 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8706 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8707 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8710 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8712 * reload.c (find_reloads): When reloading a PLUS with constant
8713 operand, make sure the constant is pushed to the constant pool
8715 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8716 reload bug workaround.
8717 (s390_expand_plus_operand): Likewise.
8719 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8721 * opts.c (common_handle_option): Do not enable
8722 flag_speculative_prefetching for -fprofile-generate/use.
8724 2004-10-14 Devang Patel <dpatel@apple.com>
8727 * tree-if-conv.c (process_phi_nodes): Process latch block.
8728 (combine_blocks): Process latch block and update loop structure.
8730 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8732 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8733 (vect_update_ivs_after_vectorizer):
8734 (vect_transform_for_unknown_loop_bound):
8735 (tree_duplicate_loop_to_edge):
8736 (allocate_new_names):
8739 (rename_variables_in_bb):
8741 (rename_variables_in_loop):
8743 (update_phis_for_duplicate_loop):
8744 (update_phi_nodes_for_guard):
8745 (make_loop_iterate_ntimes):
8746 (tree_duplicate_loop_to_edge_cfg):
8748 (vect_analyze_loop_with_symbolic_num_of_iters):
8749 (verify_loop_for_duplication):
8750 (vect_gen_niters_for_prolog_loop):
8751 (vect_update_niters_after_peeling):
8752 (vect_update_inits_of_dr):
8753 (vect_update_inits_of_drs):
8754 (vect_build_loop_niters):
8755 (vect_do_peeling_for_alignment): New functions.
8756 (vect_transform_loop): Add unknown and known but indivisible loop
8757 bound support; add peeling for unalignment support.
8758 (vect_analyze_loop_form): Support symbolic number of iterations.
8759 (vect_transform_loop_bound): New input parameter.
8760 (vect_get_loop_niters): Change input parameter type.
8761 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8762 (vectorizable_store): Allow unaligned access.
8763 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8764 (vect_analyze_data_refs_alignment): Allowed one unaligned
8766 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8768 (LOOP_VINFO_INT_NITERS): New macro.
8769 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8770 (do_peeling_for_alignment):
8771 (unaligned_drs): New members of _loop_vec_info.
8772 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8774 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8776 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8777 (struct tree_string): Remove "const" qualifier for "str".
8779 2004-10-14 Ira Rosen <irar@il.ibm.com>
8781 * tree-vectorizer.c (vect_analyze_data_refs): Call
8782 vect_get_base_and_bit_offset to get memory tag for array ref.
8783 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8785 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8787 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8788 * configure: Regenerate.
8790 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8792 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8793 patches to solve spurious testsuite failures.
8795 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8797 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8798 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8799 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8800 gcc_assert under ENABLE_CHECKING.
8801 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8802 get_vectype_for_scalar_type).
8804 (vect_get_vec_def_for_operand): Remove redundant variables.
8805 (vect_transform_loop): Likewise.
8807 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8809 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8810 global for -mcaller-super-interworking.
8811 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8812 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8813 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8814 not need a frame pointer.
8815 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8816 the soft frame pointer offset.
8817 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8818 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8819 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8820 the stack. Use frame_pointer_needed to choose between them.
8821 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8822 (interwork_with_frame): New macro.
8823 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8825 2004-10-14 Ben Elliston <bje@au.ibm.com>
8828 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8829 up the filename looking for a previous directory separator.
8831 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8833 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8834 parser_xref_tag): New.
8835 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8837 (declspecs_add_type): Adjust prototypes.
8838 * c-parse.in (%union): Add tstype.
8839 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8840 typespec_reserved_attr, typespec_nonreserved_nonattr,
8841 structsp_attr, structsp_nonattr): Change to tstype. Update
8843 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8844 (declspecs_add_type): Update to take struct c_typespec argument.
8845 Set tag_defined_p and typedef_p as appropriate.
8846 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8847 Update to return struct c_typespec.
8848 (shadow_tag_warned): Don't let empty declarations with qualifiers
8849 or storage class specifiers redeclare a tag if a previous
8850 declaration is visible.
8852 2004-10-13 Richard Henderson <rth@redhat.com>
8855 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8856 for DECL_INCOMING_RTL.
8858 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8861 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8862 trunc_int_for_mode for constants used in shortened mode.
8864 2004-10-13 Richard Henderson <rth@redhat.com>
8867 * c-common.c (handle_mode_attribute): Disallow mode changes that
8868 alter the CODE of the top-level type.
8870 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8871 integer from internal limits macros.
8872 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8874 2004-10-13 Richard Henderson <rth@redhat.com>
8877 * function.c (instantiate_decl): Recurse for CONCAT.
8879 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8881 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8884 (extzvdi_internal1): Add attribute "compare".
8885 (extzvdi_internal2): Same.
8887 2004-10-12 Tom Tromey <tromey@redhat.com>
8889 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8891 2004-10-13 Dale Johannesen <dalej@apple.com>
8893 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8895 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8897 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8898 * c-decl.c (c_write_global_declarations): ... instead of here ...
8899 * cp/decl.c (cp_finish_file): ... and here.
8900 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8902 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8904 * tree-ssa-dom.c (record_range): Free the element if we are not
8907 2004-10-13 Tom Tromey <tromey@redhat.com>
8910 * gcc.c (option_map): Added --extdirs and --encoding.
8912 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8915 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8916 sparc_can_output_mi_thunk.
8917 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8918 handling of vcall offset.
8919 (sparc_can_output_mi_thunk): New predicate.
8920 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8921 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8922 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8924 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8926 * config/sparc/sparc.md (movdi): Remove redundant test.
8928 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8930 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8931 TDF_IPA from -fdump-tree-*-all.
8933 2004-10-13 Paul Brook <paul@codesourcery.com>
8935 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8936 * config/arm/arm.c (thumb_find_work_register): Update comments.
8937 (arm_load_pic_register): Add argument for scratch register.
8938 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8939 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8941 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8943 * tree-data-ref.c: Fix comment typos.
8945 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8946 Zdenek Dvorak <dvorakz@suse.cz>
8948 PR tree-optimization/17724
8949 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8951 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8953 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8954 (altivec_builtin_mask_for_store): Likewise.
8955 (altivec_init_builtins): Use lang_hooks.builtin_function to
8956 create the decls for builtin_altivec_mask_for_load/store.
8958 2004-10-13 Nick Clifton <nickc@redhat.com>
8960 * config/c4x/c4x.c: Remove inclusion of loop.h.
8962 2004-10-12 Ben Elliston <bje@au.ibm.com>
8964 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8965 (ei_container): New; renamed.
8966 (ei_start, ei_last): New macros.
8967 (ei_start_1, ei_last_1): Renamed from ei_start.
8968 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8969 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8970 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8972 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8974 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8975 * cfgloop.c (initialize_loops_parallel_p): New.
8976 (flow_loops_find): Initialize the parallel_p field to true for all
8978 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8979 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8980 the size of the data accessed in the loop.
8981 (struct nb_iter_bound): Moved...
8982 * cfgloop.h (struct nb_iter_bound): ... here.
8983 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8984 (record_estimate): Declare extern here.
8985 * tree-chrec.c: Fix comments.
8986 (nb_vars_in_chrec): New function.
8987 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8988 * tree-data-ref.c: Don't include lambda.h, that is already included
8990 (tree_fold_divides_p): Don't check for integer_onep.
8991 (tree_fold_bezout): Removed.
8992 (gcd): New static duplicated function.
8993 (int_divides_p, dump_subscript): New.
8994 (dump_data_dependence_relation): Use dump_subscript.
8995 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8996 estimate_niter_from_size_of_data): New.
8997 (analyze_array_indexes, analyze_array): Call
8998 estimate_niter_from_size_of_data during the detection of array
8999 references. Pass in a pointer to the statement that contains the
9001 (all_chrecs_equal_p): New.
9002 (compute_distance_vector): Renamed compute_subscript_distance.
9003 Deal with multivariate conflict functions.
9004 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
9005 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
9006 (non_affine_dependence_relation): New.
9007 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
9008 analyze_siv_subscript, analyze_miv_subscript,
9009 analyze_overlapping_iterations, subscript_dependence_tester):
9010 Initialize and return last_conflicts function.
9011 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
9012 compute_overlap_steps_for_affine_1_2): New.
9013 (analyze_siv_subscript_affine_cst): Removed.
9014 (analyze_subscript_affine_affine): Disprove dependences based on the
9015 iteration domains. Solve the univariate dependence case as before,
9016 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
9017 Implement the multivariate case of 2 versus 1 variables.
9018 (build_classic_dist_vector, build_classic_dir_vector): Implement some
9020 (find_data_references_in_loop): Compute and initialize
9021 loop->estimated_nb_iterations and loop->parallel_p.
9022 (analyze_all_data_dependences): Modify the debug dump order.
9023 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
9024 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
9025 (SUB_LAST_CONFLICT, subscript->last_conflict,
9026 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
9027 DDR_AFFINE_P, DDR_SIZE_VECT): New.
9028 (find_data_references_in_loop, initialize_data_dependence_relation,
9029 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
9031 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
9033 * configure: Regenerate.
9035 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
9038 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
9039 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
9040 and constant folding of floating point MULT_EXPR/PLUS_EXPR
9043 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
9045 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
9046 (s390_gimplify_va_arg): Likewise.
9048 2004-10-12 Daniel Jacobowitz <dan@debian.org>
9050 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
9051 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
9052 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
9053 * regclass.c (record_address_regs): Remove ifdef. Use
9054 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
9055 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
9057 (scan_rtx_address, replace_oldest_value_addr): Use
9058 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
9059 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
9060 unnecessary definitions.
9061 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
9062 and MODE_BASE_REG_REG_CLASS.
9063 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
9064 (MODE_BASE_REG_REG_CLASS): Define.
9065 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
9066 (REG_MODE_OK_FOR_REG_BASE_P): Define.
9067 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
9068 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
9070 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
9072 * tree-ssa-alias.c (verify_name_tags): New function.
9073 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
9074 (verify_alias_info): Call verify_name_tags.
9076 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
9078 PR rtl-optimization/17931
9079 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
9082 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
9084 * arm.c (arm_print_operand): Use output_operand_lossage where possible
9085 rather than aborting.
9087 2004-10-12 Paul Brook <paul@coudesourcery.com>
9089 * config.gcc: Add armv6{k,z,zk}
9090 * config/arm/arm-cores.def: Add arm1176 and mpcore.
9091 * config/arm/tune.md: Regenerate.
9092 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
9094 (all_architectures): Add armv6k, armv6z, armv6zk.
9095 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
9096 * doc/invoke.texi: Document new arch and cpu values.
9098 2004-10-12 Paul Brook <paul@coodesourcery.com>
9100 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
9103 2004-10-12 Paul Brook <paul@codesourcery.com>
9105 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
9106 Handle negative constants.
9108 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
9111 * c-typeck.c (convert_arguments): Return error_mark_node if there
9112 are too few arguments.
9113 (build_function_call): Handle error_mark_node return from
9116 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
9118 * configure.ac (symbolic_link): Replace with $LN_S.
9119 (Assembler/Linker): Hard link from gas and binutils trees.
9120 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
9121 * configure: Regenerate.
9123 2004-10-12 Paul Brook <paul@codesourcery.com>
9125 * configure.ac: Don't look for host assembler when building a canadian
9127 * configure: Regenerate.
9129 2004-10-11 Roger Sayle <roger@eyesopen.com>
9132 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
9133 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
9134 line options for "-lang-asm" and if found allow any of the C-family
9136 (c_common_handle_option): Remove last use of permit_fortran_options.
9138 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9140 * config/s390/s390.c (print_operand): Support 'S' format flag.
9141 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
9142 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
9143 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
9144 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
9145 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
9146 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
9147 ("*movstricthi"): Likewise.
9148 ("*load_multiple_di", "*load_multiple_si"): Likewise.
9149 ("*store_multiple_di", "*store_multiple_si"): Likewise.
9150 ("*sethiqisi", "*sethihisi"): Likewise.
9151 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
9152 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
9153 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
9154 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
9155 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
9157 ("*tmhi_full"): Fix incorrect op_type attribute.
9159 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
9160 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
9161 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
9162 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
9164 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
9167 * function.c (temp_slots_at_level): Fix typo which creates too
9168 many temp stack slots levels.
9170 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9172 * config/s390/s390.c (s390_trampoline_template): Generate shorter
9174 (s390_trampoline_instantiate): Adapt.
9175 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
9177 2004-10-11 Roger Sayle <roger@eyesopen.com>
9180 * stmt.c (add_case_node): Add additional type argument. Declare
9181 as static to match prototype. Convert the upper and lower bounds
9182 to the specified index type. Optimize away case ranges/values
9183 that are outside the index type's bounds. Truncate case ranges
9184 that span the index type's bounds.
9185 (expand_case): Avoid unnessary computation and memory allocation
9186 when index type is error_mark_node. Pass index_type as required
9187 by change to add_case_node API. No need to convert case range
9188 bounds to index_type, this is now done by add_case_node.
9190 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9192 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
9193 * config/s390/s390.c (s390_offset_p): New function.
9194 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
9195 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
9196 transform Q->Q alternatives to *clc pattern.
9198 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
9199 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
9200 to transform Q->Q alternatives to *mvc pattern.
9201 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
9202 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
9203 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
9204 transform Q->Q alternatives to *nc pattern.
9205 ("*nc"): New insn. New peephole to merge adjacent NCs.
9206 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
9207 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
9208 transform Q->Q alternatives to *oc pattern.
9209 ("*oc"): New insn. New peephole to merge adjacent OCs.
9210 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
9211 transform Q->Q alternatives to *xc pattern.
9212 ("*xc"): New insn. New peephole to merge adjacent XCs.
9213 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
9215 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
9217 * gimplify.c (gimple_push_condition): Make sure that we don't
9218 have any saved condition cleanup if we were at the top level.
9220 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
9222 * config/frv/frv.md (*adddi3_internal): Change name to...
9223 (adddi3): ...replacing the exisiting define_expand. Combine
9224 alternatives. Fix the range of the constant constraints ('J' instead
9225 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
9226 to extract the lower and upper halves of the DImode operands.
9227 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
9228 (adddi3_lower): Fix the range of the constant constraints and
9229 remove the bogus operands[2] check.
9230 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
9231 operand 2. Use addxi to handle constant operands.
9232 (subdi3_lower, subdi3_upper): Don't handle constant operands.
9234 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
9236 * gengtype-lex.l: Add commented } & ) characters to unconfuse
9237 editor's paren matching. Allow #define inside a struct.
9239 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
9242 part of PR c++/17657
9243 * fold-const.c (fold_build_cleanup_point_expr): New function.
9244 * tree.h (fold_build_cleanup_point_expr): Prototype.
9246 2004-10-10 Eric Christopher <echristo@redhat.com>
9248 * dwarf2out.c: Move attribute to subprogram declaration
9249 instead of subroutine type.
9251 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9253 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
9254 hoist_insn_after, and hoist_insn_to_edge.
9255 * rtl.h: Remove the prototypes for reg_referenced_between_p,
9256 no_jumps_between_p, and insn_dependent_p.
9257 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
9258 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9259 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
9260 hoist_insn_to_edge): Remove.
9262 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9265 * c-decl.c (grokparms): Don't warn for parameters of incomplete
9266 type in declarations that are not definitions except for the case
9267 of parameters of void type.
9269 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9271 * tree-cfg.c: Fix comment typos.
9273 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9276 * builtins.c (expand_builtin_va_start): Check for too few
9277 arguments to va_start.
9279 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9282 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
9283 fields a pedwarn. Pedwarn here for unnamed structs/unions if
9285 * c-parse.in (component_decl): Don't pedwarn here for unnamed
9288 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
9290 PR tree-optimization/17906
9291 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
9292 copy non-gimple reg arguments.
9294 2004-10-09 Roger Sayle <roger@eyesopen.com>
9296 PR rtl-optimization/17853
9297 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9298 Reorganize handling of comparison operations with floating point
9299 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9300 Likewise, introduce support for comparison operations with vector
9301 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9303 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9304 * doc/tm.texi: Likewise.
9306 2004-10-09 Steven Bosscher <stevenb@suse.de>
9308 * regs.h (struct reg_info_def): Remove the last_node_uid and
9309 changes_mode fields.
9310 (REGNO_LAST_NOTE_UID): Don't define.
9311 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9312 * regmove.c (copy_src_to_dest): Likewise.
9314 2004-10-09 Roger Sayle <roger@eyesopen.com>
9317 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9318 relational comparison operator op needs to be swapped/reversed when
9319 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9321 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9324 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9325 instead of bsi_start.
9326 (value_replacement): Likewise.
9327 (abs_replacement): Likewise
9329 2004-10-09 Steven Bosscher <stevenb@suse.de>
9331 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9332 (expand_gimple_cond_expr, expand_gimple_tailcall,
9333 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9334 (tree_expand_cfg): Announce full RTL function dump.
9335 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9336 not the graph version.
9337 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9338 in the arms of a COND_EXPR for lowered nodes.
9340 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9342 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9343 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9344 strtoufix16, strtoufix32, strtoufix64): Declare.
9346 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9348 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9349 for an out-of-range floating point constant.
9350 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9351 warning if the target format does not support infinities.
9353 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9355 * emit-rtl.c (last_label_num, base_label_num): Remove.
9356 (max_label_num): Always return label_num.
9357 (set_new_last_label_num, restore_emit_status): Remove.
9358 (init_emit): Don't initialize last_label_num.
9359 * function.c (pop_function_context_from): Don't call
9360 restore_emit_status.
9361 * function.h: Remove the prototype for restore_emit_status.
9362 * rtl.h: Remove the prototype for set_new_last_label_num.
9364 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9366 * stmt.c (expand_decl_init): Remove.
9367 * tree.h: Remove the corresponding prototype.
9369 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9371 * integrate.c (try_constants, subst_constants, mark_stores):
9373 * integrate.h: Remove the prototype for try_constants.
9375 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9377 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9378 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9379 comments about its relevance to errors.
9380 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9382 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9385 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9388 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9390 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9391 reference_node_pool.
9393 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9395 * tree-cfg.c: Fix a comment typo.
9397 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9399 * config/s390/s390.c (s390_register_info): Don't save fprs for
9401 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9403 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9405 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9406 (TARGET_DEFAULT): Use symbolic values.
9407 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9408 (TARGET_DEFAULT): Use symbolic values.
9409 * config/s390/s390.c (s390_backchain_string): Initialize to
9410 TARGET_DEFAULT_BACKCHAIN.
9412 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9414 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9415 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9417 (expand_builtin_strcat): Accept a type parameter.
9418 (fold_builtin_mempcpy): Accept a type and endp parameter.
9420 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9421 Accept an `exp' instead of an `arglist'.
9423 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9425 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9426 reverting my 2004-09-07 patch to use build_int_cst.
9428 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9431 * config/sparc/sparc.c (input_operand): Remove redundant code
9432 for handling LO_SUM.
9433 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9434 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9435 Otherwise only accept it for TFmode if quad move insns are available.
9437 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9439 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9440 common cases will be caught earlier than others.
9442 2004-10-08 Michael Matz <matz@suse.de>
9444 * loop-doloop.c (doloop_optimize): Extend count.
9446 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9448 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9449 (prefetch): Convert to expander.
9451 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9453 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9454 first argument of CALL.
9455 (tls_local_dynamic): Likewise.
9457 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9459 * c-typeck.c (enum impl_conv): New.
9460 (convert_for_assignment): Use it. Take tree for function called
9461 instead of its name. Handle ObjC selectors for diagnostics at
9462 start of function. Select diagnostic text within the function
9463 using full sentences for diagnsotics. Use %qE to name functions
9465 (convert_arguments, build_modify_expr,
9466 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9467 callers to convert_for_assignment.
9468 (warn_for_assignment): Remove.
9470 2004-10-08 Nick Clifton <nickc@redhat.com>
9472 * config/sh/symbian.c (symbian_possibly_export_base_class):
9473 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9474 TYPE_CONTAINS_VPTR_P.
9476 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9478 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9479 fixed registers form all_used_regs. Update call_really_used_regs.
9480 (CALL_REALLY_USED_REGISTERS): Define.
9481 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9482 with call_really_used_regs.
9484 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9486 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9487 for -profile as well as -p and -pg.
9489 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9491 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9493 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9495 * tree-cfg.c (tree_block_forwards_to): Remove.
9496 * tree-flow.h: Remove the corresponding prototype.
9498 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9500 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9501 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9503 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9506 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9507 flag_trapping_math is in effect, don't generate subtract
9510 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9512 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9513 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9514 (s390_extra_constraint_str): Add 'A' constraints.
9515 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9516 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9517 (CONSTRAINT_LEN): Likewise.
9518 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9519 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9520 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9521 ("*iordi3"): Add OI alternative and splitter.
9522 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9523 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9524 ("*xordi3"): Add XI alternative and splitter.
9525 ("*xorsi3", "*xorhi3"): Likewise.
9527 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9529 * config/mips/mips.c (mips_function_rodata_section): New function.
9530 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9532 2004-10-07 Devang Patel <dpatel@apple.com>
9534 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9535 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9536 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9537 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9538 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9539 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9540 UNSPEC_VCONDU_V16QI): New constant defines.
9541 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9542 vconduv16qi): New patterns.
9543 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9544 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9545 (get_vec_cmp_insn): Same.
9546 (get_vsel_insn): Same.
9547 (rs6000_emit_vector_compare): Same.
9548 (rs6000_emit_vector_select): Same.
9549 (INSN_NOT_AVAILABLE): New.
9551 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9553 PR tree-optimization/17749
9554 * tree-tailcall.c (find_tail_calls): Check that parameter is
9557 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9559 * config/ia64/ia64.c: Fix a comment typo.
9561 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9563 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9565 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9568 * tree-inline.c (expand_call_inline): Do not warn for functions
9569 marked with attribute noinline.
9571 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9574 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9575 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9577 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9578 of 0 as 4th argument to pass_by_reference.
9579 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9581 2004-10-06 Eric Christopher <echristo@redhat.com>
9583 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9586 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9589 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9591 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9593 PR rtl-optimization/17791
9594 * loop-doloop.c (doloop_modify): Take number of iterations as
9596 (doloop_optimize): Extend or shorten the number of iterations
9597 when changing mode of counter register.
9598 * loop-iv.c (lowpart_subreg): Export.
9599 * rtl.h (lowpart_subreg): Declare.
9601 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9603 PR tree-optimization/17806
9604 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9605 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9606 flags moved to split_edge.
9608 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9611 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9612 before tentatively building the conditional move sequence.
9614 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9617 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9619 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9620 function_arg_padding.
9622 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9625 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9627 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9629 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9630 * hooks.h: Remove the corresponding prototypes.
9632 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9635 * tree-nested.c (walk_stmt_info): Add changed field.
9636 (convert_nonlocal_reference): Set changed to when we
9637 change a decl to unnested decl.
9638 <case ADDR_EXPR>: Instead of checking if the immediate part
9639 of the ADDR_EXPR changed, check the field changed.
9640 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9642 (convert_local_reference): Set changed to when we
9643 change a decl to unnested decl.
9644 <case ADDR_EXPR>: Instead of checking if the immediate part
9645 of the ADDR_EXPR changed, check the field changed.
9646 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9648 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9650 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9651 * dwarf2out.c (dwarf2out_init): Remove references to
9652 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9653 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9654 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9656 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9658 * c-typeck.c (convert_arguments): Take expression for called
9659 function rather than its name. Handle ObjC selectors directly
9660 rather than relying on warn_for_assignment to do so. Call warning
9661 directly rather than warn_for_assignment. Use %qE in diagnostics.
9662 Say "argument" rather than "arg" in diagnostics.
9663 (build_function_call): Update call to convert_arguments.
9665 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9668 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9669 ENUMs specially instead of just saying we do.
9671 2004-10-06 Eric Christopher <echristo@redhat.com>
9673 * dwarf2.h: Sync with include/elf/dwarf2.h
9675 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9677 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9680 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9682 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9683 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9685 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9687 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9689 (lambda_compute_auxillary_space): Split from here.
9691 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9693 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9694 * tree-flow.h: Add prototype.
9695 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9696 expr_invariant_in_loop.
9698 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9700 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9703 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9705 * config/s390/s390-protos.h (s_imm_operand): Remove.
9706 (s390_pool_operand): Add prototype.
9707 * config/s390/s390.c (general_s_operand): Remove.
9708 (s_imm_operand): Remove.
9709 (s_operand): Merge contents of general_s_operand.
9710 (s390_pool_operand): New function.
9711 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9712 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9713 ("*cmpdi_ccu"): Merge Q->Q alternative.
9714 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9715 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9717 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9718 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9719 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9721 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9723 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9724 call ia64_function_arg_boundary.
9725 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9726 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9727 (ia64_function_arg_advance): Do not put 128 bit floats into
9730 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9732 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9733 Accept an expression instead of an arglist.
9734 (expand_builtin_stpcpy): Accept an expression instead of an
9737 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9740 * doc/install.texi (*-*-solaris2*): Mention potential problem
9741 with Sun assembler + GNU linker and C++ programs.
9742 Document status of binutils 2.15 release.
9744 2004-10-06 Jan Hubicka <jh@suse.cz>
9746 * cse.c (cse_main): Kill push/pop context.
9748 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9750 * pretty-print.c: Include tree.h.
9751 (pp_base_prepare_to_format): New function, logic from
9752 text_specifies_location.
9753 (pp_base_format_text): Use gcc_assert.
9754 * pretty-print.h (pp_prepare_to_format): New macro.
9755 (pp_base_prepare_to_format): Prototype.
9756 * diagnostic.c (text_specifies_location): Delete.
9757 (bug_report_request): Delete.
9758 (diagnostic_set_info): Don't call text_specifies_location.
9759 (diagnostic_action_after_output): Put text from
9760 bug_report_request inline here. Use gcc_unreachable.
9761 (diagnostic_report_current_function): Fix comment.
9762 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9763 Call pp_prepare_to_format before diagnostic_starter.
9764 (trim_filename): Use IS_DIR_SEPARATOR.
9765 (fatal_error, internal_error): Use gcc_unreachable.
9766 (error_recursion): Call diagnostic_action_after_output to
9767 issue the bug_report_request message and exit.
9768 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9770 * c-parse.in: Add list of diagnostic messages to insulate
9771 translation template from version of yacc/bison used to
9772 compile the grammar.
9774 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9777 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9779 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9781 * basic-block.h: Remove the prototype for
9782 flow_preorder_transversal_compute.
9783 * cfganal.c (dfst_node): Remove.
9784 (flow_preorder_transversal_compute): Likewise.
9785 * rtl.h: Remove the prototype for get_jump_table_offset.
9786 * rtlanal.c (get_jump_table_offset): Remove.
9788 2004-10-05 Richard Henderson <rth@redhat.com>
9791 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9793 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9796 * Makefile.in: Stage the build directory too.
9798 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9800 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9802 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9803 (frv_emit_move): Same.
9805 * config/frv/frv.c (frv_emit_move): New.
9806 (frv_legitimize_address): New.
9808 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9815 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9817 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9820 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9822 * c-decl.c (pushdecl): When an extern declaration at block scope
9823 refers to a visible entity with internal linkage, use the old DECL
9824 rather than the new one.
9826 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9828 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9831 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9833 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9836 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9838 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9839 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9842 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9844 * tree-cfg.c (cleanup_tree_cfg): Don't call
9845 delete_unreachable_blosk() after thread_jumps().
9846 (thread_jumps): Always remove basic blocks as they become
9849 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9851 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9852 something_changed. Simplify the while loop.
9854 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9856 * builtins.c (expand_builtin_memmove): Delete duplicate code
9857 and accept a tree type for the result.
9858 (expand_builtin_bcopy): Accept a tree type for the result.
9859 (fold_builtin_memmove): Accept an arglist and tree type for
9862 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9864 * config/s390/s390.c (s390_dump_pool): Remove return value.
9865 Use gen_pool_align, gen_pool_section_start/end instead of
9866 gen_pool_start/end_31/64.
9867 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9868 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9869 ("pool_start_31", "pool_end_31"): Remove.
9870 ("pool_start_64", "pool_end_64"): Likewise.
9871 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9873 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9874 (TARGET_CANNOT_COPY_INSN_P): Define.
9875 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9876 (struct constant_pool): New member 'execute'.
9877 (s390_add_execute, s390_find_execute): New functions.
9878 (s390_execute_label, s390_execute_target): Likewise.
9879 (s390_dump_pool): Output in-pool execute target templates.
9880 (s390_dump_execute): New function.
9881 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9882 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9883 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9884 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9885 ("*execute"): New insn pattern.
9886 ("movmem_short", "*movmem_short"): Use splitters to generate
9887 explicit execute pattern, remove embedded execute.
9888 ("clrmem_short", "*clrmem_short"): Likewise.
9889 ("cmpmem_short", "*cmpmem_short"): Likewise.
9891 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9893 * tree-ssa.c (verify_ssa): Verify phi arguments only
9894 contain renamed names.
9896 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9898 * config/rs6000/linux.h: Formatting, whitespace.
9899 * config/rs6000/linux64.h: Likewise.
9900 * config/rs6000/rs6000-protos.h: Likewise.
9901 * config/rs6000/rs6000.c: Likewise.
9902 (easy_vector_splat_const): Add fall thru comments.
9903 (output_vec_const_move): Likewise.
9905 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9907 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9909 2004-10-05 Chao-Ying Fu <fu@mips.com>
9910 Richard Sandiford <rsandifo@redhat.com>
9912 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9913 built-in functions. Document dependencies.
9914 (-mips3d): Add link here too.
9915 * doc/extend.texi (MIPS Paired-Single Support): New section.
9917 2004-10-04 Chao-ying Fu <fu@mips.com>
9919 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9921 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9923 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9924 Initialize OPT_STATS to 0.
9926 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9928 * tree-data-ref.c: Fix comment typos.
9930 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9932 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9933 the predicate cannot be computed, don't initialize the result to
9936 2004-10-01 Eric Christopher <echristo@redhat.com>
9938 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9939 locally defined enum.
9940 * dwarf2out.c (add_calling_convention_attribute): Don't
9943 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9945 PR c/17178, PR c/17820
9946 * c-decl.c (pop_scope): Do not warn about unused static
9947 variables as they warned in the middle-end.
9949 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9951 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9952 and make the first parameter the expression not the arglist.
9954 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9956 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9957 as valid modes to expand address expressions.
9959 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9961 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9962 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9963 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9964 code formatting conventions.
9966 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9968 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9970 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9972 PR tree-optimization/16632
9973 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9974 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9975 where | is used instead of &.
9977 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9979 * ginclude/stddef.h: Fix a comment typo.
9981 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9984 * config.gcc (i?86-*-solaris2*): Restore correct logic
9985 for --enable-threads option.
9986 (sparc64-*-solaris2*): Likewise.
9987 (sparc-*-solaris2*): Likewise.
9989 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9991 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9992 (OS_MISSING_POWERPC64): Move, and comment.
9993 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9994 (OS_MISSING_POWERPC64): Move, and comment.
9996 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9998 * arm.c (output_call_mem): Add missing \t.
10000 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10002 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
10003 expand_builtin_strncmp): Delete duplicate code.
10005 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
10007 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
10008 take check-base and -limit arguments.
10009 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
10010 check ranges for ARRAY_REF and COMPONENT_REF.
10011 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
10014 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
10016 * c-objc-common.c (c_tree_printer): Correct description of %E.
10017 Don't fall through after printing an expression.
10019 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
10021 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
10023 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
10025 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
10026 delete_unrechable_blocks() only when necessary.
10028 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
10030 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
10031 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
10032 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
10033 __gthread_recursive_mutex_unlock): New functions.
10035 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
10037 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
10038 * config/s390/tpf-eh.c: Remove file.
10039 * config/s390/tpf-unwind.h: New file.
10040 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
10041 (MD_UNWIND_SUPPORT): Define.
10043 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
10045 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
10047 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
10049 * config/s390/s390-protos.h (s390_comparison): Add prototype.
10050 * config/s390/s390.c (s390_comparison): New function.
10051 (s390_branch_condition_mask): Return -1 for invalid comparisons.
10052 (s390_branch_condition_mnemonic): Assert valid comparison.
10053 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
10054 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
10055 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
10056 s390_comparison instead of comparison_operator.
10058 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
10059 ("cmpmemdi"): Remove.
10060 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
10061 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
10062 ("cmpint_si"): Rename to ...
10063 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
10064 ("cmpint_di", "*cmpint_di"): Likewise.
10065 * config/s390/s390.c (s390_canonicalize_comparison): Remove
10066 redundant UNSPEC_CMPINT conversions.
10067 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
10069 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
10071 * collect2.c (COLLECT_PARSE_FLAG): Remove.
10072 (main): Remove a reference to COLLECT_PARSE_FLAG
10073 * system.h: Poison COLLECT_PARSE_FLAG.
10074 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
10076 2004-10-01 Paul Brook <paul@codesourcery.com>
10078 * config/arm/crti.asm: Give _init and _fini function type.
10080 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
10082 * common.opt (ftree-loop-ivcanon): Enable by default.
10083 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10084 Enable complete loop unrolling.
10085 (canonicalize_induction_variables, tree_unroll_loops_completely):
10088 2004-10-01 Paul Brook <paul@codesourcery.com>
10090 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
10091 not register number.
10092 (thumb_find_work_register): Search full register range.
10094 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
10097 * tree-cfg.c (group_case_labels): Get the label and not
10098 the case expr for the default case.
10099 When the label we looking at is the default, decrement the
10102 2004-10-01 Jan Hubicka <jh@suse.cz>
10104 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
10105 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10106 * toplev.h (tree_rest_of_compilation): Update prototype.
10107 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
10109 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
10111 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
10112 cleanup_control_flow() out of the while loop.
10114 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
10116 * tree-vectorizer.c (vectorizable_operation): Fail unless
10117 the mode for the vector type is indeed a vector mode.
10119 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
10121 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
10122 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
10124 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
10125 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
10126 follow_ssa_edge_in_rhs): Ditto.
10127 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
10128 (dump_iv): Dump base_object.
10129 (dump_use, dump_cand): Use dump_iv.
10130 (determine_base_object): New function.
10131 (alloc_iv): Initialize base_object field.
10132 (record_use): Clear the ssa_name field of iv.
10133 (get_computation_cost_at): Do not use difference of addresses of
10134 two different objects.
10135 (may_eliminate_iv): Do not require the loop to have just single exit.
10136 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
10137 (nonzero_p): New function.
10138 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
10139 tree_simplify_using_condition, simplify_using_initial_conditions,
10140 loop_niter_by_eval, find_loop_niter_by_eval,
10141 estimate_numbers_of_iterations_loop, compare_trees,
10142 upper_bound_in_type, lower_bound_in_type,
10143 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
10144 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
10145 instead of integer_(non)zerop.
10147 2004-10-01 Jakub Jelinek <jakub@redhat.com>
10150 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10152 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10153 and TI_VA_LIST_FPR_COUNTER_FIELD.
10154 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10155 * tree-pass.h (pass_stdarg): Add.
10156 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10157 * tree-stdarg.c: New file.
10158 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10159 (tree-stdarg.o): Add dependencies.
10160 * function.h (struct function): Add va_list_gpr_size and
10161 va_list_fpr_size fields.
10162 * function.c (allocate_struct_function): Initialize them.
10164 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10165 va_list_{g,f}pr_counter_field.
10166 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10167 area will not be used. Only save registers that tree-stdarg.c
10168 detected they need saving.
10169 (ix86_va_start): Don't set up fields that won't be used.
10171 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10172 va_list_{g,f}pr_counter_field.
10173 (setup_incoming_varargs): Don't do anything if reg_save
10174 area will not be used. Only save registers that tree-stdarg.c
10175 detected they need saving.
10176 (rs6000_va_start): Don't set up fields that won't be used.
10178 2004-09-30 Eric Christopher <echristo@redhat.com>
10180 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
10182 * dwarf2out.c (add_calling_convention_attribute): New function.
10183 (gen_subroutine_type_die): Use.
10184 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
10185 * target.h (gcc_target): Add dwarf_calling_convention.
10186 * hooks.c (hook_int_tree_0): New function.
10187 * hooks.h: Prototype.
10188 * config/sh/sh.c: Include dwarf2.h.
10189 (sh_dwarf_calling_convention): New function.
10190 (TARGET_DWARF_CALLING_CONVENTION): Use.
10191 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
10193 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10195 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
10196 expand_builtin_strrchr, expand_builtin_strpbrk,
10197 expand_builtin_strncat, expand_builtin_strspn,
10198 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
10201 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10203 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
10205 (s390_logical_operator_ok_p): Likewise.
10206 * config/s390/s390.c (s390_expand_logical_operator): New function.
10207 (s390_logical_operator_ok_p): Likewise.
10208 * config/s390/s390.md ("anddi3"): New expander.
10209 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
10210 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
10211 ("andsi3"): Use s390_expand_logical_operator.
10212 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
10213 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
10214 ("andhi3"): New expander.
10215 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
10216 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
10217 ("andqi3"): New expander.
10218 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
10219 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
10220 ("iordi3"): New expander.
10221 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
10222 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
10223 ("iorsi3"): Use s390_expand_logical_operator.
10224 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
10225 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
10226 ("iorhi3"): New expiorer.
10227 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
10228 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
10229 ("iorqi3"): New expiorer.
10230 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
10231 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
10232 ("xordi3"): New expander.
10233 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
10234 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
10235 ("xorsi3"): New expander.
10236 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
10237 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
10238 ("xorhi3"): New expander.
10239 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
10240 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
10241 ("xorqi3"): New expander.
10242 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
10243 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
10245 2004-09-30 Roger Sayle <roger@eyesopen.com>
10247 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
10248 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
10249 machine mode as the result.
10251 2004-09-30 Ben Elliston <bje@au.ibm.com>
10254 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
10255 FOR_EACH_EDGE macros.
10257 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10259 * c-tree.h (readonly_error): Remove.
10260 * c-typeck (enum lvalue_use): New.
10261 (lvalue_or_else, readonly_error): Use it. All callers changed.
10262 (readonly_error): Make static.
10264 2004-09-30 Jan Hubicka <jh@suse.cz>
10267 * cfgrtl.c (try_redirect_by_replacing_jump,
10268 force_nonfallthru_and_redirect, commit_one_edge_insertion,
10269 cfg_layout_merge_blocks): Do not attach any line number information
10270 to newly inserted instructions.
10271 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
10273 (emit_*insn_before, emit_insn*_after): New.
10274 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
10276 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
10277 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
10279 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10281 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
10282 (s390_return_address_offset): Remove.
10283 (s390_can_eliminate): Add prototype.
10284 (s390_initial_elimination_offset): Add prototype.
10285 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
10286 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
10287 * config/s390/s390.c (s390_arg_frame_offset): Remove.
10288 (s390_return_address_offset): Remove.
10289 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
10290 (struct machine_function): New member split_branches_pending_p.
10291 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
10292 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10293 (s390_optimize_prologue): Remove base_used argument. Call
10294 s390_update_frame_layout instead of s390_register_info. Handle
10295 prologue/epilogue insns that touch only RETURN_REGNUM.
10296 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10297 (s390_register_info): Remove base_used and return_addr_used
10298 arguments, compute special register usage inline. Return live
10299 register data to caller.
10300 (s390_frame_info): Remove arguments, do not call s390_register_info.
10301 (s390_init_frame_layout): New function.
10302 (s390_update_frame_layout): Likewise.
10303 (s390_emit_prologue): Call s390_update_frame_layout; some code
10304 move to there. Do not emit pool placeholder insn if unnecessary.
10306 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10308 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10309 floating point constant workaround.
10310 (s390_secondary_input_reload_class): Handle PLUS reloads
10311 with too-large constant.
10312 (s390_expand_plus_operand): Likewise.
10313 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10314 ("movsi"): Likewise. Also, remove workaround for non-general
10316 ("movdf"): Do not call force_const_mem.
10317 ("movsf"): Likewise. Merge expander with *movsf insn.
10318 ("*movsf"): Remove, merge with movsf expander.
10320 2004-09-30 Paul Brook <paul@codesourcery.com>
10322 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10323 (ENDFILE_SPEC): Define.
10324 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10326 2004-09-30 Richard Henderson <rth@redhat.com>
10328 * config/alpha/qrnnd.asm: Mark for noexecstack.
10330 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10332 * protoize.c, tree-cfg.c: Fix comment typos.
10334 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10337 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10339 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10341 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10343 (add_pointed_to_expr): ... here.
10344 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10345 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10346 pointer variable, if set.
10348 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10350 * config/sh/sh.c: Follow spelling conventions.
10352 2004-09-29 Richard Henderson <rth@redhat.com>
10354 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10355 * doc/tm.texi (DWARF_ZERO_REG): New.
10357 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10358 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10359 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10361 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10363 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10364 with a PLUS as source operand.
10365 (expand_movstr): Likewise.
10366 (expand_builtin_stpcpy): Likewise.
10368 2004-09-29 Richard Henderson <rth@redhat.com>
10371 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10372 (is_gimple_asm_val): New.
10373 * tree-gimple.h (is_gimple_asm_val): Declare.
10374 * gimplify.c (gimplify_asm_expr): Use it.
10375 * tree-pretty-print.c (print_declaration): Dump hard regs.
10376 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10378 * tree-ssa-pre.c (is_undefined_value): Likewise.
10379 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10380 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10381 * tree-ssa.c (warn_uninit): Likewise.
10382 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10384 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10386 * c-decl.c (merge_decls): Use comptype when comparing
10387 types to decide on DECL_SIZE save of olddecl.
10389 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10391 * tree.h (INDIRECT_REF_P): New macro.
10392 * alias.c (get_alias_set): Use it
10393 (nonoverlapping_memrefs_p): Ditto.
10394 * emit-rtl.c (mem_expr_equal_p): Ditto.
10395 (set_mem_attributes_minus_bitpos): Ditto.
10396 (is_gimple_addressable): Ditto.
10397 (get_base_address): Ditto.
10398 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10399 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10400 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10401 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10402 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10403 (add_address_candidates): Ditto.
10404 (rewrite_address_base): Ditto.
10406 2004-09-30 Ben Elliston <bje@au.ibm.com>
10408 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10409 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10410 (rewrite_ssa_into_ssa): Likewise.
10411 * tree-phinodes.c (create_phi_node): Access the number of
10412 predecessor edges using EDGE_COUNT() and not num_preds.
10414 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10417 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10419 2004-09-29 Eric Christopher <echristo@redhat.com>
10421 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10423 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10425 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10426 the address is (plus reg mem).
10428 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10430 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10432 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10434 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10435 cascaded if ... else if with a switch.
10437 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10439 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10441 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10443 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10444 and TI_VA_LIST_FPR_COUNTER_FIELD.
10445 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10446 * tree-pass.h (pass_stdarg): Add.
10447 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10448 * tree-stdarg.c: New file.
10449 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10450 (tree-stdarg.o): Add dependencies.
10451 * function.h (struct function): Add va_list_gpr_size and
10452 va_list_fpr_size fields.
10453 * function.c (allocate_struct_function): Initialize them.
10455 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10456 va_list_{g,f}pr_counter_field.
10457 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10458 area will not be used. Only save registers that tree-stdarg.c
10459 detected they need saving.
10460 (ix86_va_start): Don't set up fields that won't be used.
10462 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10463 va_list_{g,f}pr_counter_field.
10464 (setup_incoming_varargs): Don't do anything if reg_save
10465 area will not be used. Only save registers that tree-stdarg.c
10466 detected they need saving.
10467 (rs6000_va_start): Don't set up fields that won't be used.
10469 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10471 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10472 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10473 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10474 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10475 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10476 ATTR_NONNULL_1_4): New.
10478 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10480 PR tree-optimization/17697
10481 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10484 2004-09-28 Per Bothner <per@bothner.com>
10486 * profile.c (branch_prob): Pass correct value to output_location,
10487 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10489 2004-09-28 Richard Henderson <rth@redhat.com>
10492 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10493 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10494 * tree-ssa-ccp.c (replace_uses_in): Use it.
10495 * tree-ssa-dom.c (cprop_operand): Likewise.
10497 2004-09-28 Jeff Law <law@redhat.com>
10499 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10500 that no outgoing edges be left in the duplicate block. Do no
10501 update information on outgoing edges or PHI nodes in target
10503 (remove_ctrl_stmt_and_useless_edges): Renamed from
10504 remove_last_stmt_and_useless_edges. Handle case where the
10505 block is empty or has no control statements. Do not update edge
10507 (thread_block): Create a template block rather than copying the
10508 original block every time. Create outgoing edges from the
10509 duplicate blocks and update PHIs at the target of the outgoing
10510 edges here. Fix edge flags for the original block if necessary.
10511 * cfghooks (duplicate_block): No longer assert that the original
10512 block has incoming edges.
10514 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10516 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10517 Reg Vars to enforce register allocation with general constraints.
10518 (Explicit Reg Vars): Clarify relation to asm statements.
10519 (Local Reg Vars): Similar.
10521 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10523 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10524 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10525 build_control_flow, new_edge): Remove.
10526 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10527 (bitlst, bitlst_table_last, bitlst_table): Remove.
10528 (bblst): Store basic_block pointer instead of block index.
10529 (bblst_table): Likewise.
10530 (edgelst): Store edge pointer instead of edge index.
10531 (edgelst_table, edgelst_last): New variables.
10532 (extract_bitlst): Rename to ...
10533 (extract_edgelst): ... this. Return edge pointers, not indices.
10534 (split_edges): Update call.
10535 (rgn_edges): Store edge pointers instead of indices.
10536 (edge_to_bit): Remove.
10537 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10538 (SET_EDGE_TO_BIT): New macro.
10539 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10540 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10541 data structures instead of haifa_edge et al. Use edge pointers
10542 instead of edge indices everywhere.
10543 (compute_dom_prob_ps): Use standard CFG data structures. Account
10545 (compute_trg_info): Likewise.
10546 (propagate_deps): Likewise.
10547 (debug_candidate): Account for bblst data structure change.
10548 (check_live_1, update_live_1, is_pfree): Likewise.
10549 (IS_REACHABLE): Use standard CFG data structures.
10550 (init_ready_list): Update bblst_table/edgelst_table allocation.
10551 (schedule_region): Update alloc/cleanup code to data structure
10552 changes. Use edge->aux to store per-region edge index.
10553 (init_regions): No longer call build_control_flow. Do not
10554 create edge list any more.
10556 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10558 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10559 * combine.c (can_combine_p): Likewise.
10560 * local-alloc. (update_equiv_regs): Likewise.
10562 2004-09-28 Richard Henderson <rth@redhat.com>
10565 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10566 Don't check VOIDmode here. Force PLUS operands to common type.
10567 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10568 Pmode if given a non pointer type.
10570 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10573 * optabs.c (expand_binop): Force constants to the correct mode.
10575 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10577 * config/s390/s390.c (s390_adjust_cost): Remove.
10578 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10579 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10580 * config/s390/s390.md ("main_pool"): Use "larl" type
10581 attribute if TARGET_CPU_ZARCH.
10583 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10585 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10588 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10590 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10593 2004-09-28 Steven Bosscher <stevenb@suse.de>
10595 * common.opt (flag_gcse_sm): Disable by default.
10596 (flag_gcse_las): Likewise.
10597 (flag_web): Likewise. Create from this file.
10598 * flags.h: Remove flag_web declaration.
10599 * toplev.c (flag_web): Likewise.
10600 (process_options): Never set flag_web.
10602 2004-09-28 Steven Bosscher <stevenb@suse.de>
10604 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10605 * tree-ssa-propagate.c: Include vec.h.
10606 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10607 instead of varrays.
10608 (cfg_blocks_add): Assert the block is not already in the worklist.
10609 Update uses of interesting_ssa_edges and varying_ssa_edges.
10610 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10611 ssa_propagate): Likewise.
10613 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10616 * c-decl.c (start_decl): Check for initializing incomplete array
10618 (build_compound_literal): Check for TYPE being error_mark_node.
10619 * c-parse.in (primary): Check for VLA compound literals.
10621 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10623 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10624 with --disable-checking.
10626 2004-09-28 Devang Patel <dpatel@apple.com>
10628 * tree-pretty-print.c (dump_generic_node): Print vector types.
10630 2004-09-28 Nick Clifton <nickc@redhat.com>
10632 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10633 invocation of the function sh_init_cumulative_args.
10634 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10635 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10636 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10637 * config/sh/sh.c (sh_init_cumulative_args): New function based
10638 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10639 heuristic added to determine the setting of force_mem when a
10640 library function is being called.
10642 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10644 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10645 Skip constant arguments.
10647 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10649 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10650 volatile type, mark the tag volatile.
10651 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10654 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10656 * tree.def (vec_cond_expr): Fix. Change 'e'
10659 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10661 * basic-block.h: Fix a comment typo.
10663 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10665 * optabs.c, optabs.h: Fix comment typos.
10667 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10669 * config/sparc/sparc.md (call_address_struct_value_sp32):
10670 Properly mask the immediate field of the 'unimp' instruction.
10671 (call_symbolic_struct_value_sp32): Likewise.
10673 2004-09-28 Ben Elliston <bje@au.ibm.com>
10674 Steven Bosscher <stevenb@suse.de>
10675 Andrew Pinski <pinskia@physics.uc.edu>
10677 Merge from edge-vector-branch:
10678 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10679 (struct edge_def): Remove pred_next, succ_next members.
10680 (struct basic_block_def): Remove pred, succ members. Add preds
10681 and succs members of type VEC(edge).
10682 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10683 (BRANCH_EDGE): Likewise.
10684 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10685 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10686 (edge_iterator): New.
10687 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10688 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10689 (FOR_EACH_EDGE): New.
10690 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10692 (rotate_loop): Likewise.
10693 (find_traces_1_route): Likewise.
10694 (bb_to_key): Likewise.
10695 (connect_traces): Likewise.
10696 (copy_bb_p): Likewise.
10697 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10698 (add_labels_and_missing_jumps): Likewise.
10699 (fix_up_fall_thru_edges): Likewise.
10700 (find_jump_block): Likewise.
10701 (fix_crossing_conditional_branches): Likewise.
10702 (fix_crossing_unconditional_branches): Likewise.
10703 (add_reg_crossing_jump_notes): Likewise.
10704 * bt-load.c (augment_live_range): Likewise.
10705 * cfg.c (clear_edges): Likewise.
10706 (unchecked_make_edge): Likewise.
10707 (cached_make_edge): Likewise.
10708 (make_single_succ_edge): Likewise.
10709 (remove_edge): Likewise.
10710 (redirect_edge_succ_nodup): Likewise.
10711 (check_bb_profile): Likewise.
10712 (dump_flow_info): Likewise.
10713 (alloc_aux_for_edges): Likewise.
10714 (clear_aux_for_edges): Likewise.
10715 (dump_cfg_bb_info): Likewise.
10716 * cfganal.c (forwarder_block_p): Likewise.
10717 (can_fallthru): Likewise.
10718 (could_fall_through): Likewise.
10719 (mark_dfs_back_edges): Likewise.
10720 (set_edge_can_fallthru_flag): Likewise.
10721 (find_unreachable_blocks): Likewise.
10722 (create_edge_list): Likewise.
10723 (verify_edge_list): Likewise.
10724 (add_noreturn_fake_exit_edges): Likewise.
10725 (connect_infinite_loops_to_exit): Likewise.
10726 (flow_reverse_top_sort_order_compute): Likewise.
10727 (flow_depth_first_order_compute): Likewise.
10728 (flow_preorder_transversal_compute): Likewise.
10729 (flow_dfs_compute_reverse_execute): Likewise.
10730 (dfs_enumerate_from): Likewise.
10731 (compute_dominance_frontiers_1): Likewise.
10732 * cfgbuild.c (make_edges): Likewise.
10733 (compute_outgoing_frequencies): Likewise.
10734 (find_many_sub_basic_blocks): Likewise.
10735 (find_sub_basic_blocks): Likewise.
10736 * cfgcleanup.c (try_simplify_condjump): Likewise.
10737 (thread_jump): Likewise.
10738 (try_forward_edges): Likewise.
10739 (merge_blocks_move): Likewise.
10740 (outgoing_edges_match): Likewise.
10741 (try_crossjump_to_edge): Likewise.
10742 (try_crossjump_bb): Likewise.
10743 (try_optimize_cfg): Likewise.
10744 (merge_seq_blocks): Likewise.
10745 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10746 (expand_gimple_basic_block): Likewise.
10747 (construct_init_block): Likewise.
10748 (construct_exit_block): Likewise.
10749 * cfghooks.c (verify_flow_info): Likewise.
10750 (dump_bb): Likewise.
10751 (delete_basic_block): Likewise.
10752 (split_edge): Likewise.
10753 (merge_blocks): Likewise.
10754 (make_forwarder_block): Likewise.
10755 (tidy_fallthru_edges): Likewise.
10756 (can_duplicate_block_p): Likewise.
10757 (duplicate_block): Likewise.
10758 * cfglayout.c (fixup_reorder_chain): Likewise.
10759 (fixup_fallthru_exit_predecessor): Likewise.
10760 (can_copy_bbs_p): Likewise.
10761 (copy_bbs): Likewise.
10762 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10763 (flow_loop_entry_edges_find): Likewise.
10764 (flow_loop_exit_edges_find): Likewise.
10765 (flow_loop_nodes_find): Likewise.
10766 (mark_single_exit_loops): Likewise.
10767 (flow_loop_pre_header_scan): Likewise.
10768 (flow_loop_pre_header_find): Likewise.
10769 (update_latch_info): Likewise.
10770 (canonicalize_loop_headers): Likewise.
10771 (flow_loops_find): Likewise.
10772 (get_loop_body_in_bfs_order): Likewise.
10773 (get_loop_exit_edges): Likewise.
10774 (num_loop_branches): Likewise.
10775 (verify_loop_structure): Likewise.
10776 (loop_latch_edge): Likewise.
10777 (loop_preheader_edge): Likewise.
10778 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10779 (expected_loop_iterations): Likewise.
10780 * cfgloopmanip.c (remove_bbs): Likewise.
10781 (fix_bb_placement): Likewise.
10782 (fix_irreducible_loops): Likewise.
10783 (remove_path): Likewise.
10784 (scale_bbs_frequencies): Likewise.
10785 (loopify): Likewise.
10786 (unloop): Likewise.
10787 (fix_loop_placement): Likewise.
10788 (loop_delete_branch_edge): Likewise.
10789 (duplicate_loop_to_header_edge): Likewise.
10790 (mfb_keep_just): Likewise.
10791 (create_preheader): Likewise.
10792 (force_single_succ_latches): Likewise.
10793 (loop_split_edge_with): Likewise.
10794 (create_loop_notes): Likewise.
10795 * cfgrtl.c (rtl_split_block): Likewise.
10796 (rtl_merge_blocks): Likewise.
10797 (rtl_can_merge_blocks): Likewise.
10798 (try_redirect_by_replacing_jump): Likewise.
10799 (force_nonfallthru_and_redirect): Likewise.
10800 (rtl_tidy_fallthru_edge): Likewise.
10801 (commit_one_edge_insertion): Likewise.
10802 (commit_edge_insertions): Likewise.
10803 (commit_edge_insertions_watch_calls): Likewise.
10804 (rtl_verify_flow_info_1): Likewise.
10805 (rtl_verify_flow_info): Likewise.
10806 (purge_dead_edges): Likewise.
10807 (cfg_layout_redirect_edge_and_branch): Likewise.
10808 (cfg_layout_can_merge_blocks_p): Likewise.
10809 (rtl_flow_call_edges_add): Likewise.
10810 * cse.c (cse_cc_succs): Likewise.
10811 * df.c (hybrid_search): Likewise.
10812 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10813 (calc_dfs_tree): Likewise.
10814 (calc_idoms): Likewise.
10815 (recount_dominator): Likewise.
10816 * domwalk.c (walk_dominator_tree): Likewise.
10817 * except.c (emit_to_new_bb_before): Likewise.
10818 (connect_post_landing_pads): Likewise.
10819 (sjlj_emit_function_enter): Likewise.
10820 (sjlj_emit_function_exit): Likewise.
10821 (finish_eh_generation): Likewise.
10822 * final.c (compute_alignments): Likewise.
10823 * flow.c (calculate_global_regs_live): Likewise.
10824 (initialize_uninitialized_subregs): Likewise.
10825 (init_propagate_block_info): Likewise.
10826 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10827 * gcse.c (find_implicit_sets): Likewise.
10828 (bypass_block): Likewise.
10829 (bypass_conditional_jumps): Likewise.
10830 (compute_pre_data): Likewise.
10831 (insert_insn_end_bb): Likewise.
10832 (insert_store): Likewise.
10833 (remove_reachable_equiv_notes): Likewise.
10834 * global.c (global_conflicts): Likewise.
10835 (calculate_reg_pav): Likewise.
10836 * graph.c (print_rtl_graph_with_bb): Likewise.
10837 * ifcvt.c (mark_loop_exit_edges): Likewise.
10838 (merge_if_block): Likewise.
10839 (find_if_header): Likewise.
10840 (block_jumps_and_fallthru_p): Likewise.
10841 (find_if_block): Likewise.
10842 (find_cond_trap): Likewise.
10843 (block_has_only_trap): Likewise.
10844 (find_if_case1): Likewise.
10845 (find_if_case_2): Likewise.
10846 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10847 (perfect_nestify): Likewise.
10848 * lcm.c (compute_antinout_edge): Likewise.
10849 (compute_laterin): Likewise.
10850 (compute_available): Likewise.
10851 (compute_nearerout): Likewise.
10852 * loop-doloop.c (doloop_modify): Likewise.
10853 * loop-init.c (loop_optimizer_init): Likewise.
10854 * loop-invariant.c (find_exits): Likewise.
10855 * loop-iv.c (simplify_using_initial_values): Likewise.
10856 (check_simple_exit): Likewise.
10857 (find_simple_exit): Likewise.
10858 * loop-unroll.c (peel_loop_completely): Likewise.
10859 (unroll_loop_constant_iterations): Likewise.
10860 (unroll_loop_runtime_iterations): Likewise.
10861 * loop-unswitch.c (may_unswitch_on): Likewise.
10862 (unswitch_loop): Likewise.
10863 * modulo-sched.c (generate_prolog_epilog): Likewise.
10864 (sms_schedule): Likewise.
10865 * postreload-gcse.c (eliminate_partially_redundant_load):
10867 * predict.c (can_predict_insn_p): Likewise.
10868 (set_even_probabilities): Likewise.
10869 (combine_predictions_for_bb): Likewise.
10870 (predict_loops): Likewise.
10871 (estimate_probability): Likewise.
10872 (tree_predict_by_opcode): Likewise.
10873 (tree_estimate_probability): Likewise.
10874 (last_basic_block_p): Likewise.
10875 (propagate_freq): Likewise.
10876 (estimate_loops_at_level): Likewise.
10877 (estimate_bb_frequencies): Likewise.
10878 * profile.c (instrument_edges): Likewise.
10879 (get_exec_counts): Likewise.
10880 (compute_branch_probabilities): Likewise.
10881 (branch_prob): Likewise.
10882 * ra-build.c (live_in): Likewise.
10883 * ra-rewrite.c (rewrite_program2): Likewise.
10884 * ra.c (reg_alloc): Likewise.
10885 * reg-stack.c (reg_to_stack): Likewise.
10886 (convert_regs_entry): Likewise.
10887 (compensate_edge): Likewise.
10888 (convert_regs_1): Likewise,
10889 (convert_regs_2): Likewise.
10890 (convert_regs): Likewise.
10891 * regrename.c (copyprop_hardreg_forward): Likewise.
10892 * reload1.c (fixup_abnormal_edges): Likewise.
10893 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10894 (sbitmap_insersection_of_preds): Likewise.
10895 (sbitmap_union_of_succs): Likewise.
10896 (sbitmap_union_of_preds): Likewise.
10897 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10898 (fix_basic_block_boundaries): Likewise.
10899 (sched_ebbs): Likewise.
10900 * sched-rgn.c (build_control_flow): Likewise.
10901 (find_rgns): Likewise.
10902 * tracer.c (find_best_successor): Likewise.
10903 (find_best_predecessor): Likewise.
10904 (tail_duplicate): Likewise.
10905 * tree-cfg.c (make_edges): Likewise.
10906 (make_ctrl_stmt_edges): Likewise.
10907 (make_goto_expr_edges): Likewise.
10908 (tree_can_merge_blocks_p): Likewise.
10909 (tree_merge_blocks): Likewise.
10910 (cfg_remove_useless_stmts_bb): Likewise.
10911 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10912 (tree_block_forwards_to): Likewise.
10913 (cleanup_control_expr_graph): Likewise.
10914 (find_taken_edge): Likewise.
10915 (dump_cfg_stats): Likewise.
10916 (tree_cfg2vcg): Likewise.
10917 (disband_implicit_edges): Likewise.
10918 (tree_find_edge_insert_loc): Likewise.
10919 (bsi_commit_edge_inserts): Likewise.
10920 (tree_split_edge): Likewise.
10921 (tree_verify_flow_info): Likewise.
10922 (tree_make_forwarder_block): Likewise.
10923 (tree_forwarder_block_p): Likewise.
10924 (thread_jumps): Likewise.
10925 (tree_try_redirect_by_replacing_jump): Likewise.
10926 (tree_split_block): Likewise.
10927 (add_phi_args_after_copy_bb): Likewise.
10928 (rewrite_to_new_ssa_names_bb): Likewise.
10929 (dump_function_to_file): Likewise.
10930 (print_pred_bbs): Likewise.
10931 (print_loop): Likewise.
10932 (tree_flow_call_edges_add): Likewise.
10933 (split_critical_edges): Likewise.
10934 (execute_warn_function_return): Likewise.
10935 (extract_true_false_edges_from_block): Likewise.
10936 * tree-if-conv.c (tree_if_conversion): Likewise.
10937 (if_convertable_bb_p): Likewise.
10938 (find_phi_replacement_condition): Likewise.
10939 (combine_blocks): Likewise.
10940 * tree-into-ssa.c (compute_global_livein): Likewise.
10941 (ssa_mark_phi_uses): Likewise.
10942 (ssa_rewrite_initialize_block): Likewise.
10943 (rewrite_add_phi_arguments): Likewise.
10944 (ssa_rewrite_phi_arguments): Likewise.
10945 (insert_phi_nodes_for): Likewise.
10946 (rewrite_into_ssa): Likewise.
10947 (rewrite_ssa_into_ssa): Likewise.
10948 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10949 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10950 (rewrite_trees): Likewise.
10951 * tree-pretty-print.c (dump_bb_header): Likewise.
10952 (dump_implicit_edges): Likewise.
10953 * tree-sra.c (insert_edge_copies): Likewise.
10954 (find_obviously_necessary_stmts): Likewise.
10955 (remove_data_stmt): Likewise.
10956 * tree-ssa-dom.c (thread_across_edge): Likewise.
10957 (dom_opt_finalize_block): Likewise.
10958 (single_incoming_edge_ignoring_loop_edges): Likewise.
10959 (record_equivalences_from_incoming_edges): Likewise.
10960 (cprop_into_successor_phis): Likewise.
10961 * tree-ssa-live.c (live_worklist): Likewise.
10962 (calculate_live_on_entry): Likewise.
10963 (calculate_live_on_exit): Likewise.
10964 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10965 (copy_loop_headers): Likewise.
10966 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10967 (fill_always_executed_in): Likewise.
10968 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10969 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10970 (compute_phi_arg_on_exit): Likewise.
10971 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10972 (get_loops_exit): Likewise.
10973 (split_loop_exit_edge): Likewise.
10974 (ip_normal_pos): Likewise.
10975 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10977 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10978 (replace_phi_with_stmt): Likewise.
10979 (value_replacement): Likewise.
10980 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10981 (insert_aux): Likewise.
10982 (init_pre): Likewise.
10983 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10984 (simulate_block): Likewise.
10985 (ssa_prop_init): Likewise.
10986 * tree-ssa-threadupdate.c (thread_block): Likewise.
10987 (create_block_for_threading): Likewise.
10988 (remove_last_stmt_and_useless_edges): Likewise.
10989 * tree-ssa.c (verify_phi_args): Likewise.
10990 (verify_ssa): Likewise.
10991 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10992 (find_tail_calls): Likewise.
10993 (eliminate_tail_call): Likewise.
10994 (tree_optimize_tail_calls_1): Likewise.
10995 * tree-vectorizer.c (vect_transform_loop): Likewise.
10996 * var-tracking.c (prologue_stack_adjust): Likewise.
10997 (vt_stack_adjustments): Likewise.
10998 (vt_find_locations): Likewise.
10999 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
11000 * config/i386/i386.c (ix86_pad_returns): Likewise.
11001 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
11002 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
11004 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11007 * config/sparc/sparc.c (struct machine_function): New field
11008 'leaf_function_p' and 'prologue_data_valid_p'.
11009 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
11010 to conveniently access the above fields.
11011 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
11012 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
11013 of the generic flavor 'current_function_uses_only_leaf_regs'.
11014 (eligible_for_sibcall_delay): Likewise.
11015 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
11016 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
11017 (sparc_asm_function_prologue): Add sanity check for the assumption
11018 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
11019 (sparc_can_use_return_insn_p): New function.
11020 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
11021 (output_restore): Likewise.
11022 (output_sibcall): Likewise.
11023 (sparc_output_mi_thunk): Likewise.
11024 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
11025 * config/sparc/sparc.md (return): New expander.
11027 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
11029 2004-09-27 Mark Mitchell <mark@codesourcery.com>
11032 * stor-layout.c (layout_decl): Use fold_convert, not convert.
11033 (bit_from_pos): Likewise.
11034 (byte_from_pos): Likewise.
11035 (pos_from_bit): Likewise.
11036 (normalize_offset): Likewise.
11037 (place_field): Likewise.
11038 (finalize_type_size): Likewise.
11039 (layout_type): Likewise.
11040 * tree.c (build_index_type): Likewise.
11042 2004-09-27 Devang Patel <dpatel@apple.com>
11044 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
11045 * genopinit.c (optabs): New entry for vcond_gen_code and
11047 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
11048 (get_rtx_code): New function.
11049 (vector_compare_rtx): New function.
11050 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
11051 (expand_vec_cond_expr_p): New function.
11052 (expand_vec_cond_expr): New function.
11053 (get_vcond_icode): New function.
11054 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
11055 (vcond_gen_code, vcondu_gen_code): Same.
11057 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
11059 * Makefile.in (STAGESTUFF): Split into ...
11060 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
11061 (mostlyclean): Update.
11062 (stage1-start, stage2-start, stage3-start, stage4-start,
11063 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
11064 Move the STAGEMOVESTUFF.
11066 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11068 * system.h (getpagesize): Return 'int' instead of 'long'.
11070 2004-09-27 Michael Matz <matz@suse.de>
11074 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
11075 bmp_iter_and_init): Shift by bit_in_word.
11077 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
11079 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
11080 * configure.ac: Don't sinclude it here.
11081 * configure: Regenerate.
11083 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
11085 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
11088 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
11091 * c-typeck.c (build_component_ref): Name type involved in
11092 diagnostic for structure or union without a member of the given
11095 2004-09-27 DJ Delorie <dj@redhat.com>
11097 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
11098 .comm alignment is bytes, not bits.
11100 2004-09-27 Devang Patel <dpatel@apple.com>
11102 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
11103 (print_call_name): Do not print VEC_COND_EXPR.
11105 2004-09-27 Devang Patel <dpatel@apple.com>
11107 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
11109 2004-09-27 Jan Hubicka <jh@suse.cz>
11111 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
11113 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
11115 * bitmap.h: Fix a comment typo.
11117 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11119 * libgcc2.c (getpagesize): Change type of return value to int.
11121 2004-09-26 Matt Austern <austern@apple.com>
11123 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
11126 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11128 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
11129 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
11130 (bitmap_iterator): New type.
11131 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
11132 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
11133 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
11134 bmp_iter_and_init, bmp_iter_and_next): New functions.
11135 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
11136 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
11137 use iterator-style EXECUTE_IF_IN_BITMAP macros.
11138 * bitmap.c (bitmap_print): Ditto.
11139 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
11140 btr_def_live_range): Ditto.
11141 * cfganal.c (compute_dominance_frontiers_1) Ditto.
11142 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
11144 * ddg.c (build_inter_loop_deps): Ditto.
11145 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
11147 * except.c (remove_eh_handler): Ditto.
11148 * flow.c (reg_set_to_hard_reg_set): Ditto.
11149 * gcse.c (clear_modify_mem_tables): Ditto.
11150 * global.c (build_insn_chain): Ditto.
11151 * ifcvt.c (dead_or_predicable): Ditto.
11152 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
11154 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
11155 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
11156 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
11157 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
11158 tree_purge_all_dead_eh_edges): Ditto.
11159 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
11160 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
11161 rewrite_ssa_into_ssa): Ditto.
11162 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
11163 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
11165 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
11166 compute_flow_sensitive_aliasing, maybe_create_global_var,
11167 dump_points_to_info_for): Ditto.
11168 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
11169 * tree-ssa-dse.c (dse_finalize_block): Ditto.
11170 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
11171 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
11173 * tree-ssa-loop-ivopts.c (find_induction_variables,
11174 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
11175 determine_use_iv_costs, determine_set_costs, find_best_candidate,
11176 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
11178 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
11179 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
11180 add_call_read_ops): Ditto.
11181 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
11183 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11185 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
11186 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
11188 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11190 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
11191 reflect size of memory regions being compared.
11193 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11195 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
11196 expressions. Always clear MEM_SIZE and alias set.
11198 2004-09-26 Roger Sayle <roger@eyesopen.com>
11199 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11201 PR middle-end/17112
11202 * stor-layout.c (compute_record_mode): For records with a single
11203 field, only use the field's mode if its size matches what we'd
11204 have choosen for the record ourselves. This forces the use of
11205 BLKmode for packed records that don't completely fill a mode.
11207 2004-09-26 Roger Sayle <roger@eyesopen.com>
11209 PR middle-end/17151
11210 * combine.c (force_to_mode): Remove dubious early return test that
11211 inhibits further optimization.
11213 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
11215 * profile.c: Fix a comment typo.
11217 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11220 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
11221 with varying offset.
11222 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
11223 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
11225 (expr_invariant_in_loop_p): New function.
11226 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
11227 component_ref_field_offset for COMPONENT_REFs. Do not allow
11228 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
11229 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
11230 MISALIGNED_INDIRECT_REFs.
11231 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
11232 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
11233 MISALIGNED_INDIRECT_REFs.
11235 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
11238 * gcc.c (cpp_options, cc1_options): Preserve relative order of
11239 -std and -ansi options.
11241 2004-09-26 Jan Hubicka <jh@suse.cz>
11243 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
11244 for nested functions whose proper parent has not been output.
11246 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
11247 when re-constructing profile previously invalidated by loop.
11249 2004-09-25 Dale Johannesen <dalej@apple.com>
11251 * tree-gimple.c: Move GIMPLE definition...
11252 * doc/tree-ssa.texi: here.
11254 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11256 * tree-vectorizer.c: Fix a comment typo.
11258 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11260 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
11261 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
11262 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
11263 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
11265 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11267 * tree-ssa-loop-unswitch.c: Fix a comment typo.
11269 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11271 * doc/passes.texi: Fix a typo.
11273 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11275 * tree-optimize.c (init_tree_optimization_passes): Add
11276 pass_record_bounds.
11277 * tree-pass.h (pass_record_bounds): Declare.
11278 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
11281 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11283 PR tree-optimization/17474
11284 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
11285 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
11287 2004-09-25 Jan Hubicka <jh@suse.cz>
11289 * predict.c (counts_to_freqs): Make global.
11290 * predict.h (counts_to_freqa): Declare.
11291 * profile.c (compute_branch_probabilities): Compute frequencies
11292 * tree-profile.c (do_tree_profiling): Refine conditional on when
11293 tree profiling pass is needed.
11295 * passes.c (rest_of_handle_cfg): Disable const/pure function
11296 detection when doing tree based profiling.
11298 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11301 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11303 * config/mips/mips.h (struct mips_args): Clarify comments.
11304 * config/mips/mips.c (struct mips_arg_info): Likewise.
11305 (mips_arg_info): Don't allow fpr_p to affect the register or
11306 stack alignment. Remove o64 silliness.
11307 (function_arg): Deal with the o32 float,float case specially.
11309 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11311 * config/mips/mips.md (loadx, storex): Define for V2SF.
11313 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11315 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11316 * config/s390/s390.c (s390_back_chain_rtx): New function.
11317 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11318 Call anti_adjust_stack.
11319 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11320 only if compiling with back chain.
11321 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11322 back chain only if back chain enabled. Use s390_back_chain_rtx.
11324 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11326 * doc/trouble.texi: Remove obsolete information. Update
11327 information on how to regenerate fixincluded headers.
11329 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11332 * doc/invoke.texi: Document that
11333 -Wno-error-implicit-function-declaration is not accepted.
11335 2004-09-24 Richard Henderson <rth@redhat.com>
11337 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11338 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11340 (alpha_expand_mov): Allow unaligned vectors.
11341 (alpha_expand_unaligned_store): Use CONST0_RTX.
11342 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11344 2004-09-24 Jeff Law <law@redhat.com>
11346 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11348 (simplify_cond_and_lookup_avail_expr): Likewise.
11350 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11353 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11354 title. Document interaction with -fms-extensions.
11355 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11358 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11361 * doc/extend.texi: Document interaction of attribute noreturn and
11364 2004-09-24 Richard Henderson <rth@redhat.com>
11367 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11368 (som_hash, som_eq): New.
11369 (init_subregs_of_mode, record_subregs_of_mode): New.
11370 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11371 (invalid_mode_change_p): Likewise.
11372 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11373 * flow.c (mark_used_regs): Likewise.
11374 (life_analysis): Use init_subregs_of_mode.
11375 * regs.h (subregs_of_mode): Remove.
11376 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11378 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11380 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11381 type with the copy of the conditional.
11383 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11386 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11387 Prevent renaming if the aliasing sets of the type which the
11388 pointer points to are different.
11390 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11393 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11394 declarations of enumerators.
11395 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11396 for redefinition. Check for nested redefinition.
11397 (finish_struct): Don't check for nested redefinition.
11398 (start_enum): Check for nested redefinition.
11400 2004-09-24 Devang Patel <dpatel@apple.com>
11402 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11403 only when necesssary.
11404 (combine_blocks): Combine loop header and exit block.
11406 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11408 * hooks.c (hook_tree_tree_bool_null): New.
11409 * hooks.h (hook_tree_tree_bool_null): Declare it.
11410 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11411 * targhooks.c (default_fold_builtin): Remove.
11412 * targhooks.h (default_fold_builtin): Remove.
11414 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11416 PR rtl-optimization/17625
11417 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11419 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11422 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11423 Reject if any of the operands occur in an abnormal PHI.
11425 2004-09-24 Andreas Schwab <schwab@suse.de>
11427 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11430 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11432 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11433 if the GNU assembler is used.
11434 (sparc-*-solaris2*): Likewise.
11435 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11436 (dbxout_function_end): Protect N_ENSYM with it.
11437 (dbxout_begin_prologue): Protect N_BNSYM with it.
11438 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11439 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11440 * config/sparc/sol2-gas.h: New file.
11442 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11445 * Makefile.in (@set_gcc_lib_path@): Added.
11447 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11448 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11449 * configure: Regenerated.
11451 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11454 * c-typeck.c (build_c_cast): Improve wording of
11455 -Wbad-function-cast diagnostic.
11457 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11460 * config/cris/cris.md (moverside, movemside): Rename variable
11461 "reg" to "otherop". To generate canonical RTX, check that otherop
11462 isn't constant instead of checking that operand 1 is a register.
11464 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11466 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11468 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11469 Jakub Jelinek <jakub@redhat.com>
11471 * tree-flow.h (find_new_referenced_vars): Add prototype.
11472 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11474 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11476 (mark_new_vars_to_rename): Walk through all operands.
11477 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11478 (execute_fold_all_builtins): Use it.
11479 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11481 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11483 * gthr-tpf.h: New file.
11484 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11485 * gthr.h: Use gthr-tpf.h on TPF OS.
11487 2004-09-23 Jeff Law <law@redhat.com>
11489 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11490 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11491 (substitute_and_fold): Likewise.
11492 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11493 except invariants from SSA_NAME_VALUE.
11494 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11495 and SET_SSA_NAME_EQUIV.
11496 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11497 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11498 (record_equality, cprop_into_successor_phis): Likewise.
11499 (record_equivalences_from_stmt, cprop_operand): Likewise.
11500 (lookup_avail_expr): Likewise.
11501 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11502 from SSA_NAME_VALUE.
11503 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11504 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11505 annotation from the VALUE_HANDLE field.
11507 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11511 * tree.c (reconstruct_complex_type): Remove extra "this".
11512 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11513 Add V4SFmode to case statement.
11515 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11518 * doc/extend.texi, doc/invoke.texi: Document interaction of
11519 -fno-builtin with format checks. Note that built-in functions
11520 have effects beyond generating code that avoids calls to those
11523 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11525 PR tree-optimization/17533
11526 * dominance.c (verify_dominators): Tolerate even more incorrect
11527 dominance data during error message printing.
11528 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11529 and edges more correctly.
11531 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11533 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11535 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11536 MISALIGNED_INDIRECT_REF.
11537 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11538 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11540 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11541 (find_interesting_uses_address): Likewise.
11542 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11543 (build_fold_addr_expr_with_type): Likewise.
11544 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11545 * print-rtl.c (print_mem_expr): Likewise.
11546 * tree-dump.c (dequeue_and_dump): Likewise.
11547 * tree-eh.c (tree_could_trap_p): Likewise.
11548 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11549 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11550 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11553 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11554 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11555 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11556 (add_address_candidates, rewrite_address_base): Likewise.
11557 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11559 * tree.c (staticp, build1_stat): Likewise.
11561 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11562 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11563 * tree-ssa-operands.c (get_expr_operands): Likewise.
11564 * expr.c (expand_expr_real_1): Likewise.
11566 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11568 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11569 for the new optabs.
11570 (expand_ternary_op): New function.
11571 * genopinit.c (optabs): Handle the new optabs.
11572 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11573 (init_optabs): Initialize vec_realign_load_optab.
11574 (expand_ternary_op): New functions.
11576 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11577 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11578 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11579 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11580 * target.h (struct vectorize): New member for struct gcc_target.
11581 (misaligned_mem_ok): New member for targetm.vectorize.
11582 (builtin_mask_for_load): Likewise.
11583 (builtin_mask_for_store): Likewise.
11584 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11585 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11587 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11589 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11590 (vec_realign_load_v16qi): New define_insn.
11591 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11592 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11593 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11594 (altivec_builtin_mask_for_store): New variables.
11595 (rs6000_builtin_mask_for_load): New function. Implements
11596 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11597 (rs6000_builtin_mask_for_store): New function. Implements
11598 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11599 (rs6000_expand_builtin): Expand the target builtins
11600 builtin_mask_for_load and builtin_mask_for_store.
11601 (altivec_init_builtins): Initialize the new target builtins.
11602 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11603 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11605 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11606 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11607 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11608 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11609 arguments, and create an indirect_ref with its return value data_ref.
11610 Check aligned_access_p.
11611 (vectorizable_load): Handle misaligned loads, using software-pipelined
11612 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11613 vec_realign_load_optab is supported, or using a scheme without
11614 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11615 misaligned_mem_ok is supported.
11617 (vect_finish_stmt_generation): Typo.
11618 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11619 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11620 presence of misaligned loads.
11621 (vect_analyze_data_ref_access): Add check for constant init.
11622 (vect_get_symbl_and_dr): Remove duplicate line.
11623 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11625 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11627 * builtins.c: Fix a comment typo.
11629 2004-09-23 Jan Hubicka <jh@suse.cz>
11631 * profile.c (branch_prob): Do not verify flow info in the middle of the
11634 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11636 * cfgloop.h (update_single_exits_after_duplication): Declare.
11637 (loopify, split_loop_bb): Declaration changed.
11638 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11640 (loopify): Added redirect_all_edges argument.
11641 (update_single_exits_after_duplication): Export.
11642 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11643 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11644 tree_ssa_loop_version): Declare.
11645 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11646 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11647 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11648 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11650 * tree-ssa-loop-unswitch.c: New file.
11651 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11652 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11653 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11654 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11655 * tree-pass.h (pass_unswitch): Declare.
11656 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11657 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11658 * doc/passes.texi: Documen tree level loop unswitching.
11660 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11662 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11664 2004-09-22 Eric Christopher <echristo@redhat.com>
11666 * builtins.c (simplify_builtin_va_start): Remove.
11667 (simplify_builtin): Ditto.
11668 (fold_builtin_strchr): Ditto.
11669 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11670 (expand_builtin): Fix up for above changes.
11671 (fold_builtin_1): Add new folders. Change for above.
11672 (expand_builtin_va_start): Call fold_builtin_next_arg.
11673 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11674 * tree.h: Remove prototype for simplify_builtin.
11676 2004-09-23 Jan Hubicka <jh@suse.cz>
11679 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11680 of fully inlined functions.
11681 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11684 * cfgexpand.c (add_reg_br_prob_note): New function.
11685 (expand_gimple_cond_expr): Use it.
11686 (tree_expand_cfg): No longer kill the profile.
11687 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11688 only if it is present.
11689 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11690 * predict.c (combine_predictions_for_insn): Set the probabilities
11691 based on REG_BR_PROB note if present.
11692 * predict.c (branch_prob): Profile is read only with
11693 flag_branch_probabilities.
11695 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11697 * aclocal.m4: Add in gettext's m4 includes.
11698 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11699 * configure.ac: Add in check for iconv.h
11700 * configure: Regenerate.
11702 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11704 * aclocal.m4: Update for rename of gettext-sister.m4.
11706 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11708 Fix PR tree-optimization/17587
11709 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11710 (insert_aux): Instead of here.
11712 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11714 PR tree-optimization/16721
11715 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11716 * tree-ssa-alias.c (create_memory_tag): Move setting of
11717 TREE_THIS_VOLATILE ...
11718 (get_tmt_for): ... here.
11720 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11722 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11723 (conditional_trap expander): Reject inappropriate CCmodes.
11724 (conditional trap insn): Use V9 syntax if possible.
11726 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11729 * c-typeck.c (build_component_ref): Don't special-case
11732 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11734 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11737 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11739 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11740 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11741 TRUTH_XOR_EXPR): Mention the restriction on types.
11743 2004-09-22 Matt Austern <austern@apple.com>
11745 * config/darwin.c (darwin_make_decl_one_only):
11746 Allow coalesced symbol to appear in static archive's table of contents
11748 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11750 PR tree-optimization/17512
11751 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11754 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11756 * dbxout.c (get_lang_number): Do not define if
11757 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11759 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11762 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11763 builtin_define ("__USE_INIT_FINI__").
11765 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11767 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11768 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11769 * config/s390/s390.h (TARGET_TPF): New macro.
11770 * config/s390/s390.md ("eh_return"): New expander.
11771 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11772 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11773 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11774 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11775 (STACK_POINTER_OFFSET): Increase to 448.
11776 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11777 (TPF_LOC_DIFF_OFFSET): New macro.
11778 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11780 (__isPATrange): Add prototype.
11781 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11782 * config/s390/tpf-eh.c: New file.
11784 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11786 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11787 operands in an integer comparison.
11788 * tree-cfg.c (find_taken_edge): Call fold() to determine
11789 whether the predicate is known.
11791 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11793 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11794 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11795 Create build and doc directories along with the language directories.
11796 Don't create doc directory separately.
11797 * configure: Regenerate.
11798 * Makefile.in: Create all object and executables files built
11799 with the build compiler in a build/ directory.
11800 (genobjnames): Add missing build objects.
11801 (STAGESTUFF): Don't stage the gen* programs.
11802 (ggc-none.o): Define dependencies for the target compiler.
11803 (build-print-rtl.o): Rename to build/print-rtl.o.
11804 (build-errors.o): Rename to build/errors.o.
11805 (build-varray.o): Rename to build/varray.o.
11806 (maintainerclean): Delete the contents of the build directory.
11807 ($(genobjs): %.o): Explicitly use -o.
11808 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11809 (build/gengtype-lex.o): Likewise.
11810 (build/gengtype-yacc.o): Likewise.
11811 (build/gcov-iov.o): Likewise.
11813 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11815 * vec.h (VEC_space): Return true if there _is_ space.
11816 (VEC_reserve): Adjust.
11818 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11820 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11821 use FPRs for scalar, complex and vector types only.
11823 2004-09-21 Jeff Law <law@redhat.com>
11825 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11826 the opt_stats_d structure.
11827 (vrp_data): Change from a varray into a hash table.
11828 (vrp_hash_elt): New structure for elements in the vrp hash table.
11829 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11830 in the vrp hash table.
11831 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11832 initialization slightly to make it easier to read. No longer need
11833 to grow/clear the varray. Instead empty and delete the hash table.
11834 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11835 a varray to a hash table.
11836 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11838 * tree-ssa-ccp.c (get_default_value): If we have a constant
11839 value recorded for an SSA_NAME, then use that constant as
11840 the initial lattice value.
11841 (substitute_and_fold): Transfer equivalences discovered into
11844 * tree.h (SSA_NAME_EQUIV): Add comments.
11845 (SET_SSA_NAME_EQUIV): Similarly.
11847 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11849 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11851 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11853 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11855 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11856 (finish_decl): Likewise.
11858 2004-09-21 Devang Patel <dpatel@apple.com>
11860 * tree.def (VEC_COND_EXPR): New tree node.
11861 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11863 2004-09-21 Stan Shebs <shebs@apple.com>
11865 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11866 * config/rs6000/darwin-world.asm: Likewise.
11868 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11870 * tree-ssa.c (verify_def): Use print_generic_stmt,
11871 not debug_generic_stmt.
11872 (verify_use): Ditto.
11873 (verify_phi_args): Ditto.
11874 (verify_ssa): Ditto.
11876 2004-09-21 Paul Brook <paul@codesourcery.com>
11878 * varasm.c (default_assemble_integer): Return false for values wider
11879 than the target word size. Works around GAS bug.
11881 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11883 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11885 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11888 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11890 * c-typeck.c (build_function_call): Give name of object
11891 we are attempting to call in error message.
11892 * c-objc-common.c (c_tree_printer): Call pp_expression,
11893 not return false, for 'E' case.
11895 2004-09-21 Steven Bosscher <stevenb@suse.de>
11897 PR rtl-optimization/17482
11898 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11899 load_killed_in_block_p): Clarify comments.
11900 (record_last_reg_set_info): Make static inline.
11901 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11902 (record_opr_changes): New function to replace the above.
11903 (compute_hash_table): Clarify comments. Use record_opr_changes.
11904 (reg_set_between_after_reload_p): Clean up.
11905 (reg_used_between_after_reload_p): Likewise.
11906 (eliminate_partially_redundant_load): Clarify comments.
11908 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11910 PR rtl-optimization/17266
11911 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11913 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11915 PR rtl-optimization/14851
11916 * rtlanal.c (commutative_operand_precedence): Calculate
11917 precedence of stripped constant.
11919 2004-09-20 Jeff Law <law@redhat.com>
11920 Jan Hubicka <jh@suse.cz>
11922 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11923 initialize key elements here.
11924 (release_ssa_name): Zero the released SSA_NAME here.
11925 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11926 (struct tree_ssa_name): Add new "equiv" field.
11927 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11928 (tree_ssa_dominator_optimize): No longer allocate, resize or
11929 clear CONST_AND_COPIES.
11930 (get_value_for, set_value_for): Kill.
11931 (thread_across_edge): Get/set the equivalency using
11932 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11933 (restore_vars_to_original_value): Likewise.
11934 (record_equivalences_from_phis): Likewise.
11935 (record_dominating_conditions): Likewise.
11936 (record_const_or_copy, record_equality): Likewise.
11937 (lookup_avail_expr): Likewise.
11938 (record_equivalences_from_stmt, cprop_operand): Likewise.
11939 (cprop_into_successor_phis): No longer need to pass around
11940 CONST_AND_COPIES. Callers updated. Get equivalences via
11942 (cprop_into_phis): Likewise.
11944 2004-09-20 Matt Austern <austern@apple.com>
11945 Zack Weinberg <zack@codesourcery.com>
11947 * c-common.c (fix_string_type): Build the unqualified array
11948 type unconditionally, then use c_build_qualified_type to get
11949 the proper const-qualified variant, and set its
11950 TYPE_MAIN_VARIANT to refer to the unqualified type.
11951 * c-lex.c (c_lex_return_raw_string): New global.
11952 (c_lex_with_flags): Honor it.
11953 * c-pragma.h: Declare it.
11955 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11957 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11959 2004-09-21 Jan Hubicka <jh@suse.cz>
11961 PR middle-end/17126
11962 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11963 (tree_rest_of_compilation): Cleanup.
11965 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11967 * config/s390/s390.c (s390_select_rtx_section): Remove.
11968 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11970 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11972 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11973 note to pretend a direct save from the original register when an
11974 intermediate register is used for the save.
11976 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11978 * tsystem.h (alloca): Provide a default definition.
11981 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11982 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11984 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11987 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11988 aliasing sets are the same rather than just conflicting.
11990 2004-09-20 Jan Hubicka <jh@suse.cz>
11992 PR middle-end/16460
11994 * cgraph.c (cgraph_unnest_node): New function.
11995 (c_finalize): Rename to ....
11996 (c_warn_unused_result_recursivly): ... this one; do only the warning
11997 (finish_function): Finalize the toplevel function; do not lower nested tree.
11998 * cgraph.h (cgraph_unnest_node): Declare.
11999 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
12000 nestedness datastructure.
12001 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
12002 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
12003 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
12005 2004-09-20 Richard Henderson <rth@redhat.com>
12007 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
12008 from some_small_symbolic_operand_1; export.
12009 (some_small_symbolic_operand): Remove.
12010 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
12012 * config/alpha/predicates.md (some_small_symbolic_operand): New.
12014 2004-09-20 Jan Hubicka <jh@suse.cz>
12016 * predict.c (return_prediction): New function.
12017 (apply_return_prediction): Likewise.
12018 (tree_bb_level_predictions): Likewise.
12019 (tree_estimate_probability): Add noreturn exit edges; call
12020 bb_level_predictions; fix logic of return heuristics.
12021 (predict_paths_leading_to): Rescuesce from old CVS version of
12022 process_note_prediction function.
12023 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
12025 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
12027 * config/s390/s390.c (s390_frame_info): Added alignment statement for
12028 floating point register area on stack.
12030 2004-09-20 Jakub Jelinek <jakub@redhat.com>
12032 * predict.c (expr_expected_value): Use *_CLASS_P macros.
12034 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
12036 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
12037 generating useless garbage.
12039 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
12041 * builtins.c (fold_builtin): Call the new omonymous
12042 target hook for machine-dependent built-ins.
12043 * target-def.h (TARGET_FOLD_BUILTIN): New.
12044 * target.h (struct gcc_target): Add the fold_builtin hook.
12045 * targhooks.c (default_fold_builtin): New.
12046 * targhooks.h (default_fold_builtin): Declare it.
12048 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
12050 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
12053 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
12056 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
12058 2004-09-20 Jan Hubicka <jh@suse.cz>
12060 * predict.c (estimate_probability): Remove unnecesary code.
12062 2004-09-19 Ira Rosen <irar@il.ibm.com>
12064 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
12065 (STMT_VINFO_VECT_DR_BASE): Declare.
12066 (VECT_SMODULO): Declare.
12067 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
12068 (vect_compute_array_base_alignment): New function.
12069 (vect_analyze_data_ref_access): Check array indices. Remove one
12070 dimensional arrays restriction.
12071 (vect_get_ptr_offset): New function.
12072 (vect_get_symbl_and_dr): New function.
12073 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
12074 (former name vect_get_base_decl_and_bit_offset).
12075 (vect_create_index_for_array_ref): Removed.
12076 (vect_create_index_for_vector_ref): New function.
12077 (vect_create_addr_base_for_vector_ref): New function.
12078 (vect_create_data_ref): Handle additional data refs. Call
12079 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
12080 (vect_compute_data_ref_alignment): Support the changes. Call
12081 vect_get_base_and_bit_offset.
12082 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
12083 data refs. Store vect_dr_base.
12084 (vect_analyze_data_ref_accesses): Support nonconstant init.
12085 (new_stmt_vec_info): Initialize vect_dr_base field.
12086 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
12087 (get_vectype_for_scalar_type): Check for BLKmode.
12088 * tree-chrec.h (initial_condition_in_loop_num): Declare.
12089 * tree-chrec.c (initial_condition_in_loop_num): New function.
12090 (chrec_component_in_loop_num): New function.
12091 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
12092 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
12093 to be pointer to varray_type.
12095 2004-09-19 Jan Hubicka <jh@suse.cz>
12097 * basic-block.h (update_bb_profile_after_threading): Declare.
12098 * cfg.c (update_bb_profile_after_threading): Break out from ...
12099 * cfgcleanup.c (try_forward_edges): ... here; use it.
12100 * tree-ssa-dom.c (thread_across_edge): Use it.
12101 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
12102 profile of the new BB.
12104 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
12106 * tree-ssa-pre.c (insert_into_set): Don't put
12107 is_gimple_min_invariant values into the set.
12109 2004-09-19 Andreas Jaeger <aj@suse.de>
12111 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
12114 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/cris/cris.h: Preserve the original spelling in a
12119 2004-09-18 Jeff Law <law@redhat.com>
12121 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
12122 global varrays to replace the block local varrays.
12123 (struct dom_walk_block_data): Remove, no longer used.
12124 (get_eq_expr_value): No longer need to pass around pointers to local
12125 varrays. Callers updated. Unused markers added to unused parameters.
12126 (record_range, record_equivalences_from_stmt): Likewise.
12127 (record_equivalences_from_incoming_edge): Likewise.
12128 (record_var_is_nonzero): Likewise. Update now that we have a
12129 single global varray of SSA_NAMEs that need restoring.
12130 (dom_opt_initialize_block_local_data): Kill, no longer used.
12131 (tree_ssa_dominator_optimize): Initialize new global varrays.
12132 Update callbacks in dominator walker structure.
12133 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
12134 VRP_VARIABLES_STACK.
12135 (restore_nonzero_vars_to_original_value): Update now that we have
12136 a single global varray of SSA_NAMEs that need restoring.
12137 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
12138 Remove unused variables.
12139 (optimize_stmt): Remove unused variable.
12141 2004-09-18 Jan Hubicka <jh@suse.cz>
12143 * tree-cfg.c (thread_jumps): Fix updating of the profile.
12145 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
12146 verify_cgraph call.
12148 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12150 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
12151 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
12152 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
12153 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
12154 tree-ssa-operands.c, tree-ssa-phiopt.c,
12155 tree-ssa-threadupdate.c: Fix comment typos.
12157 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12159 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
12160 config/arm/README-interworking, config/arm/arm-cores.def,
12161 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
12162 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
12163 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
12164 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
12165 config/frv/frv.md, config/i386/winnt.c,
12166 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
12167 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
12168 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
12169 config/mcore/mcore.c, config/mips/mips.h,
12170 config/mn10300/mn10300.md, config/pa/pa.c,
12171 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
12172 config/rs6000/rs6000.c, config/sh/symbian.c,
12173 config/sparc/sparc.h: Fix comment typos. Follow spelling
12176 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
12179 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
12181 2004-09-18 Diego Novillo <dnovillo@redhat.com>
12183 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
12184 remove TREE_ADDRESSABLE from RESULT_DECL.
12186 2004-09-18 Diego Novillo <dnovillo@redhat.com>
12188 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
12190 2004-09-18 Jan Hubicka <jh@suse.cz>
12192 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
12194 * tree-ssa-alias.c (init_alias_info): Likewise.
12195 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
12196 (verify_ssa): Likewise.
12197 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
12199 2004-09-18 Jan Hubicka <jh@suse.cz>
12201 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
12204 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
12206 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
12207 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12208 DW_EH_PE_sdata* for data.
12209 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12211 2004-09-17 Geoffrey Keating <geoffk@apple.com>
12213 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
12217 * c-typeck.c (constructor_asmspec): Delete.
12218 (struct initializer_stack): Delete field 'asmspec'.
12219 (start_init): Delete saving of asmspec.
12220 (finish_init): Don't update constructor_asmspec.
12221 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12222 * stmt.c (expand_asm): Duplicate strings from tree.
12223 (expand_asm_operands): Likewise.
12224 * tree.c (tree_size): Update computation of size of STRING_CST.
12225 (make_node): Don't make STRING_CST nodes.
12226 (build_string): Allocate string with tree node.
12227 (tree_code_size): Clean up assertions, don't allow requests
12228 for "the size of a STRING_CST".
12229 * tree.def (STRING_CST): Update comment.
12230 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12231 (tree_string): Place contents of string in tree node.
12232 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12235 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12237 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
12238 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
12240 2004-09-17 Jones Desougi <jones@ingate.com>
12242 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
12243 * configure, config.in: Regenerate.
12245 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12247 * tree.c, tree.h (tree_class_strings): Make array const.
12248 Reindent per coding convention. Move asterisk to proper place
12249 per coding convention.
12251 2004-09-18 Andreas Schwab <schwab@suse.de>
12253 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
12254 (tree-vectorizer.o): Likewise.
12255 (targhooks.o): Likewise.
12257 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
12258 Zack Weinberg <zack@codesourcery.com>
12260 * alias.c (find_base_decl): Remove unreachable case '3' block.
12261 * expr.c (safe_from_p): Abort if passed a type.
12262 * tree-gimple.c (recalculate_side_effects): Abort if passed
12263 anything other than an expression.
12264 * tree-ssa-pre.c (phi_translate): Return expr immediately if
12265 is_gimple_min_invariant is true for it. Reorder cases for clarity.
12266 Abort on un-handled tree classes.
12267 (valid_in_set): Likewise.
12268 * tree.c (tree_code_class_strings): New static data.
12270 * tree.h (enum tree_code_class): New.
12271 (tree_code_class_strings): Declare.
12272 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
12273 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
12274 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
12275 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
12276 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
12278 * tree.def, c-common.def, objc/objc-tree.def: Use
12279 tree_code_class enumeration constants instead of code letters.
12281 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
12282 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
12283 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
12284 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
12285 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
12286 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
12287 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
12288 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
12289 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
12290 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
12291 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
12292 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12293 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12296 * LANGUAGES: Add note about change.
12298 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12300 PR tree-optimization/17319
12301 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12302 examine pointers on the LHS of an assignment.
12303 (collect_points_to_info_r): Handle RETURN_EXPR.
12305 2004-09-17 Jeff Law <law@redhat.com>
12307 * tree-ssa-dom.c (const_and_copies_stack): New.
12308 (dom_walk_block_data): Remove const_and_copies field.
12309 (record_const_or_copy): No longer need to pass in varray_type *.
12310 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12312 (record_equality): Similarly.
12313 (restore_vars_to_original_value): Similarly. Revamp to use new
12314 single global stack rather than per-block stacks.
12315 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12316 (thread_across_edge): Remove now unused parameters.
12317 (dom_opt_initialize_block_local_data): No longer test the block
12318 local CONST_AND_COPIES.
12319 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12321 2004-09-17 Jan Hubicka <jh@suse.cz>
12323 PR tree-optimization/17509
12324 * tree-optimize.c (update_inlined_to_pointers): New function.
12325 (tree_rest_of_compilation): Use it.
12327 2004-09-17 Devang Patel <dpatel@apple.com>
12329 * dbxout.c (get_lang_number): New.
12330 (dbxout_init): Include lang number in N_SO stab.
12331 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12332 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12334 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12336 PR tree-optimization/17273
12337 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12338 replacement is a constant.
12340 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12342 * c-tree.h (enum c_typespec_keyword): New.
12343 (struct c_declspecs): Adjust description of "type". Remove
12344 specbits, explicit_int_p and explicit_char_p. Rename
12345 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12346 short_p, signed_p, unsigned_p and complex_p.
12347 (finish_declspecs): New.
12348 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12349 typename): Call finish_declspecs.
12350 * c-decl.c (finish_declspecs): New.
12351 (declspecs_add_type): Check for combinations which cannot occur in
12352 valid specifier lists. Update comments.
12353 (shadow_tag_warned): Remove checks done in finish_declspecs.
12354 Don't report useless type name if type defaulted to int.
12355 (grokdeclarator): Remove checks and actions done in
12356 finish_declspecs. Don't allow for type being NULL. Update for
12357 datastructures changes. Initialize decl_attr.
12358 (build_null_declspecs, quals_from_declspecs): Update for
12359 datastructures changes.
12361 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12363 * doc/extend.texi: Fix duplicated word.
12365 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12367 * doc/invoke.texi: Remove stray explanation on
12368 -freduce-all-givs and -fmove-all-movables.
12370 2004-09-17 James Morrison <phython@gcc.gnu.org>
12372 * doc/cfg.texi: Use @smallexample.
12373 * doc/md.texi: Likewise.
12374 * doc/tree-ssa.texi: Likewise.
12375 * doc/extend.texi: Likewise. Use @r{} in comments.
12376 * doc/trouble.texi: Use @r{} in comments.
12378 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12380 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12382 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12383 * configure: Regenerate.
12385 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12387 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12388 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12389 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12390 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12391 slashes in substitutions.
12392 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12394 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12396 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12397 gimplify.c, lambda-code.c, optabs.c, predict.c,
12398 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12399 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12402 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12404 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12405 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12406 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12407 doc/trouble.texi: Use @option around options.
12409 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12411 * Makefile.in (gen-protos.o): Depend on errors.h.
12413 2004-09-17 Steven Bosscher <stevenb@suse.de>
12415 PR tree-optimization/17513
12416 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12417 for successors of the entry block.
12419 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12421 PR rtl-optimization/15187
12422 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12423 insn_rtx_cost of both branches > BRANCH_COST
12425 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12427 PR tree-optimization/17528
12428 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12429 erase the may-alias set for a tag when merging it with
12432 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12434 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12435 for 32-bit TARGET_SHMEDIA.
12436 (call_value): Likewise.
12438 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12440 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12441 test apply only to TREE_STATIC and DECL_EXTERNAL.
12443 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12445 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12446 * basic-block.h (get_dominated_by_region): Declare.
12447 * dominance.c (get_dominated_by_region): New function.
12448 * tree-cfg.c: Include cfglayout.h.
12449 (tree_duplicate_bb): Duplicate also phi nodes.
12450 (struct ssa_name_map_entry): New type.
12451 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12452 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12453 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12454 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12455 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12456 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12457 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12458 rewrite_to_new_ssa_names, allocate_ssa_names,
12459 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12460 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12461 (copy_loop_headers): Use tree_duplicate_sese_region.
12463 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12465 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12467 2004-09-16 Jeff Law <law@redhat.com>
12469 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12470 (rewrite_block_data): Remove, no longer used.
12471 (rewrite_initialize_block_local_data): Remove, no longer used.
12472 (rewrite_initialize_block): Mark parameters as unused as needed.
12473 Change references to the block local block_defs to be block_defs_stack.
12474 Push a marker onto the block_defs_stack.
12475 (ssa_rewrite_initialize_block): Similarly.
12476 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12477 (ssa_register_new_def): No longer needs varray argument. Use
12478 block_defs_stack instead. No longer handle possibly null block_defs
12479 varray. Reverse order of items we push on the stack to make it
12480 easier to identify our marker.
12481 (register_new_def): No longer handle possibly null block_defs
12483 (rewrite_finalize_block): Revamp to look for markers in the global
12484 block_defs_stack varray rather than wiping a block local varray.
12485 Mark arguments as unused as needed.
12486 (ssa_rewrite_finalize_block): Similarly.
12487 (rewrite_into_ssa): Update initialization of dom walker structure
12488 to reflect that we don't need block local data anymore. Initialize
12489 the block_defs_stack varray.
12490 (rewrite_ssa_into_ssa): Similarly.
12491 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12492 (struct dom_walk_data): Kill block_defs field.
12493 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12494 (thread_across_edge): Use the global block_defs_stack instead of
12495 the old block_defs varray.
12496 (dom_opt_initialize_block_local_data): Update now that we don't have
12497 block_defs field to check anymore.
12498 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12499 (restore_currdefs_to_original_value): Use the new block_defs_stack
12500 instead of a block local varray.
12501 (dom_opt_finalize_block): Similarly.
12502 (record_equivalencs_from_phis): Similarly.
12503 (optimize_stmt, register_definitions_for_stmt): Similarly.
12505 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12507 PR tree-optimization/17517
12508 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12509 coalesce same-root variables without checking for abnormal PHI usage.
12511 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12513 * cfgloop.h (duplicate_loop): Add prototype.
12514 * cfgloopmanip.c (duplicate_loop): Make non-static.
12515 * lambda-code.c (perfect_nestify): Factor out test whether
12516 we can handle this loop into separate function.
12518 (can_convert_to_perfect_nest): New function.
12519 (replace_uses_of_x_with_y): Add modify_stmt call.
12520 * tree-loop-linear.c (linear_transform_loops): Call
12521 rewrite_into_loop_closed_ssa and free_df.
12523 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12525 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12526 loop invariant as well.
12527 (perfect_nestify): new function.
12528 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12529 upper bounds, and steps.
12530 Set outerinductionvar properly.
12531 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12533 Return NULL if we need a perfect loop and can't make one.
12534 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12535 (not_interesting_stmt): New function.
12536 (phi_loop_edge_uses_def): Ditto.
12537 (stmt_uses_phi_result): Ditto.
12538 (stmt_is_bumper_for_loop): Ditto.
12539 (perfect_nest_p): Ditto.
12540 (nestify_update_pending_stmts): Ditto.
12541 (replace_uses_of_x_with_y): Ditto.
12542 (stmt_uses_op): Ditto.
12543 (perfect_nestify): Ditto.
12544 * lambda-mat.c (lambda_matrix_id_p): New function.
12545 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12546 * lambda.h: Update prototypes.
12547 * tree-loop-linear (linear_transform_loop): Use new
12548 perfect_nest_p. Detect and ignore identity transform.
12549 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12551 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12553 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12554 Gather also strides of accessed data. Pass in the data references
12556 (try_interchange_loops): Add a new heuristic for handling the temporal
12557 locality. Pass in the data references array.
12558 (linear_transform_loops): Pass the data references array to
12559 try_interchange_loops.
12561 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12563 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12565 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12567 * doc/c-tree.texi (Classes): Remove index entries for
12568 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12570 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12572 * fold-const.c (fold): Fold difference of addresses.
12573 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12574 get_inner_reference.
12575 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12576 (ptr_difference_const): Moved to fold-const.c.
12577 (split_address_cost): Use get_inner_reference instead of peel_address.
12578 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12579 * tree.h (ptr_difference_const): Export.
12581 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12582 variable type to the dump. Fix indentation.
12583 (idx_find_step): Handle nonconstant array_ref_element_size and
12584 array_ref_low_bound.
12585 (idx_record_use): Handle array_ref_element_size and
12586 array_ref_low_bound.
12587 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12588 statements correctly.
12589 (get_computation_at, iv_value): Do not unshare expressions here.
12590 (rewrite_use_outer): Unshare the expression before it is emitted
12592 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12594 * tree.c (unsigned_type_for, signed_type_for): Moved from
12595 tree-ssa-loop-niter.c. Use langhooks.
12596 * tree.h (signed_type_for): Export.
12598 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12600 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12603 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12606 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12607 Add two parameters to extra_includes.
12608 (C_INCPATH_INIT): Remove.
12609 * c-incpath.c (register_include_chains): Call extra_pre_includes
12610 before adding the standard include directory.
12611 Update call to extra_includes.
12612 (!defined TARGET_EXTRA_INCLUDES): Update
12613 hook_void_charptr_charptr_int and add !define
12614 TARGET_EXTRA_PRE_INCLUDES.
12615 (!define TARGET_EXTRA_INCLUDES): Define as
12616 hook_void_charptr_charptr_int.
12617 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12618 (target_c_incpath): Always declare.
12619 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12621 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12622 * config/darwin.h: (darwin_register_frameworks): Update for
12623 the two new parameters.
12624 (darwin_register_objc_includes): Add prototype.
12625 (TARGET_EXTRA_PRE_INCLUDES): Define.
12626 * config/darwin-c.c (darwin_register_objc_includes): New function.
12627 (darwin_register_frameworks): Update for the two new parameters.
12628 (target_c_incpath): Remove.
12629 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12631 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12633 (TARGET_EXTRA_PRE_INCLUDES): Document.
12635 * gcc.c (spec_function): Add replace-outfile.
12636 (replace_outfile_spec_function): New function.
12637 * config/darwin.h (LINK_SPEC): Add replace
12638 -lobjc with -lobjc-gnu if -fgnu-runtime is
12640 * invoke.texi (replace-outfile): Document.
12642 2004-09-13 Jan Hubicka <jh@suse.cz>
12644 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12645 (tree_predict_by_opcode): Use it.
12646 (tree_estimate_probability): Add, for now disabled,
12647 strip_builtin_expect call.
12649 2004-09-15 James E Wilson <wilson@specifixinc.com>
12652 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12653 if current_function_decl is a sibcall.
12655 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12657 * varasm.c (default_function_rdodata_section): Make sure to pass
12658 along a decl for a link-once section.
12660 2004-09-15 Richard Henderson <rth@redhat.com>
12662 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12663 warning with code disable. Fix formatting.
12665 2004-09-15 Steven Bosscher <stevenb@suse.de>
12667 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12668 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12669 after propagating into an ADDR_EXPR.
12671 2004-09-15 Andrew Pinski <apinski@apple.com>
12674 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12675 Move it out of gcc_assert.
12677 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12679 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12680 except.c, fold-const.c, function.c, langhooks.c, params.c,
12681 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12682 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12683 for quoting in diagnostics going through pretty-print.c. Use ''
12684 for quoting in other diagnostic text.
12685 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12687 * Makefile.in (langhooks.o): Update dependencies.
12688 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12691 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12693 * configure.ac: Check for COMDAT support. Robustify check for
12695 * configure: Regenerated.
12696 * config.in: Likewise.
12697 * langhooks-def.h (lhd_comdat_group): New function.
12698 (LANG_HOOKS_COMDAT_GROUP): New macro.
12699 (LANG_HOOKS_DECLS): Use it.
12700 * langhooks.c (lhd_comdat_group): Define.
12701 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12702 * output.h (named_section_flags): Make it a macro.
12703 (named_section_real): New function.
12704 (default_no_named_section): Add decl parameter.
12705 (default_elf_asm_named_section): Likewise.
12706 (default_coff_asm_named_section): Likewise.
12707 (default_pe_asm_named_section): Likewise.
12708 * target.h (gcc_target): Adjust type of named_section.
12709 * varasm.c (named_section_flags): Rename to named_section_real.
12710 Add decl parameter.
12711 (default_no_named_section): Add decl parameter.
12712 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12713 with the case that ASM_COMMENT_START is "@".
12714 (default_coff_asm_named_section): Add decl parameter.
12715 (default_pe_asm_named_section): Likewise.
12716 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12718 (unicosmk_asm_named_section): Likewise.
12719 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12720 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12721 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12722 * config/cris/cris-protos.h (cris_target_asm_named_section):
12724 * config/cris/cris.c (cris_target_asm_named_section):
12726 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12728 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12729 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12730 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12732 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12733 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12734 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12735 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12737 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12738 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12739 * cp/cp-tree.h (cxx_comdat_group): Declare.
12740 * cp/decl.c (cxx_comdat_group): New function.
12742 2004-09-15 Jan Hubicka <jh@suse.cz>
12744 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12745 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12747 * tree-cfg.c (remove_bb): Release SSA defs.
12749 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12751 * doc/tm.texi: Follow spelling conventions.
12753 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12755 * tree-ssa-dom.c: Fix comment typos.
12757 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12759 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12761 (ppc_fallback_frame_state): Save location of CR.
12763 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12765 * expr.c (string_constant): Handle also read-only variables
12766 initialized to string literals.
12768 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12769 into memcpy (x, y, 1) if memcpy can be expanded inline.
12771 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12773 PR tree-optimization/17468
12774 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12775 definition inside a block precede uses.
12776 * tree-tailcall.c (adjust_return_value): Emit statements in the
12779 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12781 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12783 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12785 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12787 2004-09-14 Jeff Law <law@redhat.com>
12789 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12790 (struct dom_walk_block_data): Remove avail_exprs member.
12791 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12792 (lookup_avail_expr): No longer need to pass in address of
12793 the block local available exprs stack. All callers changed.
12794 (simplify_cond_and_lookup_avail_expr): Similarly.
12795 (simplify_switch_and_lookup_avail_expr): Similarly.
12796 (get_eq_expr_value, record_cond): Likewise.
12797 (record_dominating_conditions): Likewise.
12798 (update_rhs_and_lookup_avail_expr): Likewise.
12799 (record_equivalences_from_stmt): Likewise.
12800 (dom_opt_initialize_block_local_data): No longer test state of
12801 block local avail_exprs.
12802 (dom_opt_initialize_block): Mark unwind point in the global
12804 (remove_expressions_from_table): Update to unwind to the
12805 most recent unwind marker in the global avail_expr stack.
12806 All callers changed.
12807 (dom_opt_finalize_block): Mark unwind point in the global
12808 avail_expr stack as needed.
12809 (record_cond): Push elements into the global avail_exprs stack.
12811 * tree-dfa.c (free_df_for_stmt): No longer static.
12812 (free_df): Update comments.
12813 * tree-flow.h (free_df_for_stmt): Prototype.
12814 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12817 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12819 PR tree-optimization/17252
12820 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12821 pointer may not point to itself when using relaxed
12824 2004-09-14 Richard Henderson <rth@redhat.com>
12826 PR middle-end/17397
12827 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12828 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12830 2004-09-14 Andrew Pinski <apinski@apple.com>
12832 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12833 sets of the pointers but the aliasing sets of what they point to.
12835 2004-09-14 Roger Sayle <roger@eyesopen.com>
12837 PR rtl-optimization/9771
12838 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12839 conditional compilation in init_reg_sets_1.
12840 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12841 (but not stack) pointer exceptions to regs_invalidated_by_call.
12842 (globalize_reg): Globalizing a fixed register may need to update
12843 regs_invalidated_by_call.
12845 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12847 PR tree-optimization/15262
12848 * tree-dfa.c (dump_variable): Also print the type of the
12850 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12851 memory tags are of conflicting alias sets but have no aliased
12852 symbols in common, add one tag to the alias set of the other.
12853 (setup_pointers_and_addressables): Remove hack to deal with
12854 programs with no aliased symbols.
12855 (may_alias_p): Don't special case aggregate types.
12857 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12860 * doc/invoke.texi (Environment Variables): Correct example locale.
12862 2004-09-14 Jan Hubicka <jh@suse.cz>
12864 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12866 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12868 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12870 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12872 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12874 (struct c_declarator): Change u.array.quals and pointer_quals to
12875 int. Add u.array.attrs.
12876 (quals_from_declspecs): New.
12877 * c-decl.c (quals_from_declspecs): New.
12878 (shadow_tag_warned): Give more specific message for useless type
12880 (build_array_declarator, set_array_declarator_inner,
12881 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12882 declspecs_add_qual): Update for changed structures.
12884 2004-09-14 Jeff Law <law@redhat.com>
12886 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12887 to a global varray.
12888 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12889 (dom_opt_initialize_block_local_data): No longer test state
12890 of stmts_to_rescan.
12891 (dom_opt_finalize_block): Update due to change in scope of
12893 (optimize_stmt): Similarly.
12895 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12897 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12898 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12899 comment typos. Follow spelling conventions.
12901 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12904 config/i386/predicates.md, config/sparc/sparc.c: Follow
12905 spelling conventions.
12907 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12908 Steven Bosscher <stevenb@suse.de>
12910 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12911 * basic-block.h (struct reorder_block_def): Add copy_number field.
12912 * cfgloop.h (biv_p): Declare.
12913 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12914 * common.opt (fsplit-ivs-in-unroller): New flag.
12915 * loop-iv.c (biv_p): New function.
12916 * loop-unroll.c: Include hashtab.h and recog.h.
12917 (struct iv_to_split, struct split_ivs_info): New types.
12918 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12919 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12920 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12921 insert_base_initialization, split_iv): New functions.
12922 (peel_loop_completely, unroll_loop_constant_iterations,
12923 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12925 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12927 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12929 * tree-cfg.c (thread_jumps): Update dominators correctly in
12930 case destination of threaded edge dominates its source.
12932 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12934 * unroll.c: Removed.
12936 * Makefile.in (LOOP_H, unroll.o): Removed.
12937 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12939 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12941 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12942 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12943 * loop.c: Do not include loop.h.
12944 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12945 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12946 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12947 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12948 struct loop_regs, struct loop_movables, struct loop_info): Moved
12950 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12951 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12952 find_common_reg_term, loop_iterations, final_giv_value): Moved
12954 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12955 loop_dump_stream, for_each_insn_in_loop, express_from,
12956 extend_value_for_giv, loop_iv_add_mult_emit_before,
12957 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12958 loop_insn_first_p, get_condition_for_loop,
12959 loop_insn_emit_before, loop_insn_hoist,
12960 loop_insn_sink): Made static.
12961 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12963 (strength_reduce): Do not call unroller.
12964 (record_giv): Do not initialize unrolled field.
12965 (prescan_loop): Do not set loop_info->preconditioned.
12966 * passes.c: Do not include loop.h.
12967 (rest_of_handle_loop_optimize): Do not call unroller.
12968 * predict.c: Do not include loop.h.
12969 * rtl.h (NOTE_PRECONDITIONED): Removed.
12970 * stmt.c: Do not include loop.h.
12971 * toplev.c: Do not include loop.h.
12972 (process_options): Do not handle flag_old_unroll_loops.
12974 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12975 Documentation removed.
12976 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12978 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12980 * Makefile.in (STAGE1_CHECKING): New variable.
12981 (stage1_build): Use it.
12982 * tree-ssa.c (verify_ssa): Preserve state of dominance
12985 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12987 * config/i386/i386.c (output_fp_compare): Add generation
12988 of ftst instruction.
12989 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12990 Use output_fp_compare () function.
12991 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12992 (fix_truncdi_memory): Remove operands[5] copy.
12994 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12996 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12997 config/mcore/mcore.md, config/rs6000/linux64.h,
12998 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
13001 2004-09-13 James E Wilson <wilson@specifixinc.com>
13003 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
13004 * gen-protos.c: Include errors.h.
13005 (progname): Delete.
13007 2004-09-14 Jan Hubicka <jh@suse.cz>
13009 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
13010 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
13011 (predict_loops): Use number_of_iterations_exit to predict
13012 number of iterations on trees.
13014 2004-09-13 Dale Johannesen <dalej@apple.com>
13018 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
13019 objects declared extern.
13021 2004-09-14 Paul Brook <paul@codesourcery.com>
13023 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
13026 2004-09-13 Daniel Jacobowitz <dan@debian.org>
13028 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
13029 Only use TYPE_BINFO for aggregates.
13031 2004-09-13 Daniel Jacobowitz <dan@debian.org>
13033 * expmed.c (synth_mult): Initialize latency. Check cost before
13034 checking ops count.
13036 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
13038 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
13039 add_call_clobber_ops and add_call_read_ops.
13040 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
13041 the number of vdefs and vuses inserted based on analysis of global
13042 variables across calls. * tree-dfa.c (find_referenced_vars):
13043 Needed to reset static var maps before each function is compiled.
13045 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
13046 static_vars_info,functions_to_static_vars_info,module_statics_escape,
13047 all_module_statics,searchc_env,dfs_info): New fields to support
13048 analysis of static global variables.
13049 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
13050 cgraph_reset_static_var_maps, get_global_static_vars_info,
13051 get_global_statics_not_read, get_global_statics_not_written,
13052 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
13053 check_rhs_var, check_lhs_var, get_asm_expr_operands,
13054 process_call_for_static_vars, scan_for_static_refs,
13055 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
13056 clear_static_vars_maps, cgraph_propagate_bits,
13057 cgraph_characterize_statics): New. Functions to support analysis
13058 of static global variables.
13059 (cgraph_mark_local_and_external_functions): Renamed from:
13060 (cgraph_mark_local_functions)
13061 (cgraph_expand_all_functions): Remove call to
13062 cgraph_mark_local_and_external_functions.
13063 (cgraph_optimize): Added driver to analyze static variables whose
13064 scope is within the compilation unit. * cgraph.h (struct
13065 cgraph_local_info, GTY): Added statics_read, statics_written,
13066 local, calls_read_all, calls_write_all, for_functions_valid.
13067 (struct cgraph_node): Added next_cycle. * cgraph.c
13068 (dump_cgraph_node): Added print routines for new fields. *
13069 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
13072 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
13074 * c-decl.c (grokdeclarator): Correct comments about where storage
13075 class specifiers are rejected by grammar and add corresponding
13076 asserts. Diagnose typedefs and parameters declared inline.
13077 Change warning for inline main to a pedwarn. Only diagnose inline
13079 (declspecs_add_scspec): Allow duplicate "inline".
13081 2004-09-13 Steve Ellcey <sje@cup.hp.com>
13083 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
13084 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13086 2004-09-13 Richard Henderson <rth@redhat.com>
13089 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
13090 (tree_type): Replace spare with contains_placeholder_bits.
13091 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
13092 make static. Remove seen_types list.
13093 (type_contains_placeholder_p): New.
13095 2004-09-13 James E Wilson <wilson@specifixinc.com>
13097 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
13098 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
13099 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
13100 bdesc_arrays instead of mips_bdesc.
13101 (mips_init_builtins): Likewise.
13102 * config/mips/mips.h (TARGET_SB1): New.
13103 (HAVE_SQRT_P): Delete.
13104 * config/mips/mips.md (divide_condition): Support V2SF.
13105 (sqrt_condition, recip_condition): New.
13106 (div<mode>3): Use ANYF instead of SCALARF.
13107 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
13109 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
13110 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
13112 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
13113 instead of SCALARF. Use UNITMODE instead of MODE.
13115 2004-09-13 Zack Weinberg <zack@codesourcery.com>
13117 * config.in: Regenerate after removal of libbanshee.
13119 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
13121 PR tree-optimization/17400
13122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13123 coalesce partitions when one occurs in an abnormal PHI.
13125 2004-09-13 Andrew Pinski <apinski@apple.com>
13127 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
13130 2004-09-13 Richard Henderson <rth@redhat.com>
13133 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
13134 (cselib_invalidate_rtx_note_stores): New.
13135 (cselib_record_sets, cselib_process_insn): Update to match.
13136 * cselib.h (cselib_invalidate_rtx): Declare.
13137 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
13139 2004-09-13 Richard Henderson <rth@redhat.com>
13142 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
13143 after copying its argument.
13145 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
13147 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
13148 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
13149 in diagnostics. Use %' for English apostrophes.
13150 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
13151 (pedwarn_c90, pedwarn_c99): Use it.
13152 * c-decl.c (lookup_label): Quote label name in diagnostic.
13153 * c-parse.in (yyprint): Use ' instead of ` for left quote.
13154 * c-typeck.c (warn_for_assignment): Likewise.
13156 2004-09-13 Jan Hubicka <jh@suse.cz>
13158 * i386.c (x86_schedule): New global variable.
13159 (override_options): Disable scheduling when not supported.
13160 * i386.h (x86_schedule): Declare.
13161 (TARGET_SCHEDULE): New macro.
13163 2004-09-12 Richard Henderson <rth@redhat.com>
13166 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
13167 * tree.c, tree.h (has_cleanups): Remove.
13169 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13171 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
13172 arguments of the phi nodes correctly.
13174 2004-09-12 Jan Hubicka <jh@suse.cz>
13176 * ggc-common.c (cmp_statistics): Fix sorting.
13178 2004-09-12 David Edelsohn <edelsohn@gnu.org>
13181 * expmed.c (expand_divmod): If cheap power of 2 divide is
13182 available, use it for negative constant as well.
13184 2004-09-12 Andrew Pinski <apinski@apple.com>
13186 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
13189 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
13191 2004-09-12 Richard Henderson <rth@redhat.com>
13193 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
13195 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
13196 post-reload, and scratch NULL.
13197 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
13198 (x86_shift_adj_2): Use ix86_expand_clear.
13199 (ashldi3): Remove CMOVE expansion difference.
13200 (ashldi3_1): Remove.
13201 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
13202 add constraints for immediates. New peephole for split-with-temp.
13203 Run splitter after peep2 pass.
13204 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
13205 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
13206 (setcc_2): Rename with *.
13207 * config/i386/predicates.md (reg_or_pm1_operand): New.
13208 (ashldi_input_operand): New.
13210 2004-09-12 Richard Henderson <rth@redhat.com
13212 * print-rtl.c (print_decl_name): New.
13213 (print_mem_expr): Use it.
13215 2004-09-12 Richard Henderson <rth@redhat.com
13217 PR 17186, part deux
13218 * except.c (sjlj_emit_function_exit): Fix logic locating
13219 sjlj_exit_after in final block.
13221 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
13223 * common.opt: Remove flags -fmove-all-movables and
13225 * loop-invariant.c (find_invariants_to_move):
13226 Remove all uses of flag_move_all_movables.
13227 * loop.c (move_movables): Remove all uses of
13228 flag_move_all_movables.
13229 (strength_reduce): Remove all uses of
13230 flag_reduce_all_givs.
13231 * doc/invoke.texi: Remove documentation of flags
13232 -fremove-all-movables and -freduce-all-givs.
13234 2004-09-11 Roger Sayle <roger@eyesopen.com>
13236 PR middle-end/17411
13237 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
13238 change. elt->type may be a floating point type, so use fold_convert.
13240 2004-09-11 Geoffrey Keating <geoffk@apple.com>
13242 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
13243 the thing referenced as used, not the stub itself.
13245 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13247 * c-tree.h (enum c_storage_class): New.
13248 (struct c_declspecs): Add storage_class, inline_p and thread_p.
13249 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
13250 declarations and "auto" or "register" in file scope empty
13251 declarations. Give more specific warnings for other cases of
13252 storage class specifiers in empty declarations.
13253 (grokdeclarator): Update for new structures. Don't check for
13254 multiple storage classes. Diagnose file-scope "register" if
13256 (build_null_declspecs): Update.
13257 (declspecs_add_scspec): Update. Diagnose multiple storage class
13258 specifiers and invalid uses of "__thread".
13260 2004-09-11 Zack Weinberg <zack@codesourcery.com>
13262 * tree.c (tree_code_size): New function, bulk of code from tree_size.
13263 (tree_size, make_node): Use it.
13264 * tree-ssa-pre.c (init_pre): Use it.
13265 * tree.h: Prototype it.
13267 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13269 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
13270 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
13271 redirect_immediate_use): Use PHI_DF.
13272 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
13273 (bb_for_stmt): Use PHI_BB.
13274 (get_immediate_uses): Use PHI_DF.
13275 * tree-ssa-dse.c (max_stmt_uid): New variable.
13276 (get_stmt_uid): New function.
13277 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13279 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
13280 (max_uid): Renamed to max_stmt_uid.
13281 (get_stmt_uid): New function.
13282 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
13283 phi node annotations.
13284 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
13285 * tree.h (PHI_BB, PHI_DF): New accessor functions.
13286 (struct tree_phi_node): Add bb and df fields.
13288 2004-09-11 Richard Henderson <rth@redhat.com>
13290 PR middle-end/17416
13291 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13294 2004-09-11 Jan Hubicka <jh@suse.cz>
13296 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13297 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13298 * i386.md (i387_cw): Add 'uninitialized' mode.
13300 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13301 (output_location): Break out from ....
13302 (branch_prob): ... here; handle gcov output on trees.
13303 * toplev.c (process_options): No longer be sorry about coverage for
13306 2004-09-11 Steven Bosscher <stevenb@suse.de>
13309 * fold-const.c (fold): Do not try to fold the operand of a
13310 CLEANUP_POINT_EXPR if that operand does itself not have any
13313 PR middle-end/17417
13314 * langhooks.c (lhd_decl_printable_name): Make sure that this
13315 function is called with is a decl node that has an identifier.
13316 * tree-pretty-print.c (dump_function_name): New function to
13317 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13318 (print_call_name): Use it.
13320 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13322 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13325 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13327 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13328 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13331 2004-09-11 Richard Henderson <rth@redhat.com>
13333 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13334 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13335 operand of the ADDR_EXPR.
13336 (expand_expr_real_1): Update to match.
13338 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13341 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13342 choose 64-bit version.
13344 2004-09-11 Richard Henderson <rth@redhat.com>
13347 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13349 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13351 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13352 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13353 Insert @: after i.e. or e.g.
13355 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13357 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13358 D.xxx rather than <Dxxx>.
13360 2004-09-10 Adam Nemet <anemet@lnxw.com>
13362 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13363 in_tree_ld_is_elf should be true for LynxOS.
13364 * configure: Regenerate.
13366 2004-09-10 Adam Nemet <anemet@lnxw.com>
13368 * Makefile.in (all.cross): Add srcextra.
13370 2004-09-10 Roger Sayle <roger@eyesopen.com>
13372 PR middle-end/17024
13373 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13374 floating point comparison operators. Change aborts to gcc_asserts.
13376 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13378 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13380 2004-09-10 James E Wilson <wilson@specifixinc.com>
13382 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13383 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13385 * convert.c (convert_to_vector): Replace recursive call with
13388 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13389 Add integer argument named constant. Use const_tiny_rtx instead of
13391 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13393 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13395 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13396 of gen_rtx_raw_CONST_VECTOR.
13398 2004-09-10 Eric Christopher <echristo@redhat.com>
13401 * c-parse.in (attribute): Add NULL_TREE for error case
13402 for error recovery.
13404 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13406 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13407 (extract_interface_info): Delete prototype.
13408 * c-decl.c (extract_interface_info): Delete stub.
13409 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13410 it's not already been done ...
13411 (init_c_lex): ... not here.
13412 (fe_file_change): Don't call extract_interface_info.
13414 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13416 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13417 typedef_p and typedef_signed_p.
13418 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13419 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13420 Check typedef_p and typedef_signed_p, not typedef_decl.
13421 (grokfield): Check typedef_p, not typedef_decl.
13422 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13424 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13427 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13429 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13431 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13433 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13434 temporary variables.
13436 * dbxout.c (dbxout_block): Update for
13437 current_function_func_begin_label a string.
13438 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13439 * except.c (dw2_output_call_site_table): Likewise.
13440 * toplev.c (current_function_func_begin_label): Likewise.
13441 * tree.h (current_function_func_begin_label): Likewise.
13442 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13444 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13447 * config/darwin.c: Include target.h.
13448 (struct machopic_indirection): Make ptr_name a string.
13449 (machopic_indirection_hash): Update for ptr_name a string.
13450 (machopic_indirection_eq): Likewise.
13451 (machopic_indirection_name): Likewise.
13452 (machopic_output_indirection): Likewise.
13453 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13454 string. Don't expect stub names to be in the identifier hash table.
13455 Do call strip_name_encoding before looking up entry in ID hash table.
13456 * config/t-darwin (darwin.o): Add target.h to dependencies.
13458 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13459 of fprintf for register names.
13461 * output.h (unlikely_section_label): Delete declaration.
13462 (unlikely_text_section_name): Likewise.
13463 * varasm.c (unlikely_section_label_printed): Make static.
13464 (unlikely_section_label): Likewise.
13465 (unlikely_text_section_name): Likewise.
13466 (assemble_start_function): Use reconcat.
13468 * rtl.def (REG): Add comment to describe third field.
13470 2004-09-10 Andrew Pinski <apinski@apple.com>
13472 * config/darwin.c (machopic_mcount_stub_name): Call
13473 machopic_indirection_name instead of making the string
13476 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13480 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13482 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13483 memory tag is call clobbered, so are its aliases.
13484 (group_aliases): When two memory tags being grouped, if one is
13485 call clobbered, so are the other and its aliases.
13486 (add_may_alias): Remove call-clobbering stuff.
13487 (replace_may_alias): Likewise.
13488 (merge_pointed_to_info): Merge pt_global_mem
13490 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13492 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13493 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13494 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13495 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13496 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13498 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13500 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13501 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13502 pair. Remove match_dup from inputs. Remove masaccs handling.
13503 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13504 (masaccs, mdasaccs): Turn into define_insns.
13506 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13508 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13509 for floating-point types if flag_unsafe_math_optimizations.
13511 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13513 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13514 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13515 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13516 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13517 config/ia64/ia64.md, config/ip2k/libgcc.S,
13518 config/mips/mips-ps-3d.md, config/mips/mips.c,
13519 config/rs6000/rs6000.c, config/s390/s390.c,
13520 config/sh/symbian.c: Fix comment typos.
13522 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13524 * config/s390/s390.c (s390_emit_prologue): Added missing
13527 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13529 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13530 typos. Follow spelling conventions.
13532 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13534 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13535 in diagnostic. Don't dereference NULL TYPE_NAME.
13537 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13539 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13540 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13541 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13542 value-prof.c: Fix comment typos. Follow spelling conventions.
13544 2004-09-10 Jan Hubicka <jh@suse.cz>
13546 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13547 * tree-split_edge.c (tree_split_edge): Likewise.
13548 (thread_jumps): Likewise.
13550 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13552 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13555 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13557 * cgraph.h (cgraph_dump_file): Do not declare.
13558 * cgraphunit.c (cgraph_dump_file): Declare as static.
13559 (init_cgraph): New.
13560 * toplev.c (cgraph_dump_file): Do not declare.
13561 (compile_file): Call init_cgraph.
13562 * tree-dump.c (dump_files): Add IPA dump file, remove
13563 XML dump of call graph.
13564 (get_dump_file_name): Support IPA dump file naming scheme.
13565 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13566 XML dump of call graph.
13567 * doc/invoke.texi (Debugging Options): Document the new options.
13569 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13571 * doc/extend.texi: Document the FR-V built-in functions.
13573 2004-09-09 James E Wilson <wilson@specifixinc.com>
13575 * doc/sourcebuild.texi: Delete libbanshee reference.
13577 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13579 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13581 2004-09-09 James E Wilson <wilson@specifixinc.com>
13583 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13584 before calling vector_types_convertible_p.
13585 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13586 vector_types_convertible_p. Don't give another error if
13587 convert_for_assignment returns error_mark_node.
13589 2004-09-09 Roger Sayle <roger@eyesopen.com>
13591 PR middle-end/17055
13592 * fold-const.c (build_zero_vector): New function to construct a
13593 vector (either floating point or integer) of zeros.
13594 (fold_convert): Internally, enable conversions of integer zero
13595 to arbitrary vector types, using the new build_zero_vector.
13597 2004-09-09 Roger Sayle <roger@eyesopen.com>
13599 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13600 expand a left shift by an immediate constant as either an ashl or
13601 a sequence of additions.
13602 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13603 instead of calling gen_ashlsi3 with a constant directly.
13605 2004-09-09 Roger Sayle <roger@eyesopen.com>
13607 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13608 size, and the low and high parts of a DImode constant are equal,
13609 copy one register to another instead of loading the same immediate
13612 2004-09-09 Richard Henderson <rth@redhat.com>
13614 PR middle-end/17367
13615 * function.c (assign_parm_setup_block): Only put PARALLELs into
13616 a register if use_register_for_decl.
13618 2004-09-09 Eric Christopher <echristo@redhat.com>
13620 * ra-colorize.c (reset_lists): Move variable declaration inside
13621 ENABLE_CHECKING to avoid unused variable warnings when
13622 not --enable-checking.
13623 (check_colors): Ditto.
13625 2004-09-09 Mike Stump <mrs@apple.com>
13627 * version.c (version_string): Bump to 4.0.0.
13628 * doc/include/gcc-common.texi (version-GCC): Likewise.
13630 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13632 * doc/extend.texi (nothrow attribute): The attribute is not
13633 implemented in 3.2 and earlier.
13635 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13637 * genrecog.c (compute_predicate_codes): Use op0_codes
13640 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13642 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13643 implementation changes.
13645 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13647 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13648 a PARALLEL instead of a SET due to added clobbers.
13650 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13652 * reload.c (find_reloads_address): Pass correct operand to
13653 maybe_memory_address_p.
13655 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13657 * Makefile.in: Remove libbanshee, tree-alias-*.
13658 Remove tree-alias-common.h dependencies.
13659 * common.opt: Remove -ftree-points-to.
13660 * configure.ac: Remove libbanshee.
13661 * flags.h: Remove pta_type, flag_tree_points_to.
13662 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13663 * opts.c (OPT_ftree_points_to): Remove.
13664 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13665 * tree-dfa.c: Remove tree-alias-common.h
13666 * tree-into-ssa.c: Ditto.
13667 * tree-outof-ssa.c: Ditto.
13668 * tree-ssa-copyrename.c: Ditto.
13669 * tree-ssa-live.c: Ditto.
13670 * tree-optimize.c: Ditto.
13671 * tree-ssa.c: Ditto.
13672 Remove pass_build_pta, pass_del_pta.
13673 * tree-pass.h: Ditto.
13674 * tree-ssa-alias.c: Remove tree-alias-common.h.
13675 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13676 (pass_may_alias): Remove PROP_pta requirement.
13677 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13678 (get_tmt_for): Ditto.
13679 (dump_alias_stats): Ditto.
13680 * doc/passes.texi: Remove blurb about points-to analysis.
13681 * fortran/Make-lang.in: Remove tree-alias-*.o.
13683 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13685 * genattrtab.c (write_insn_cases): New function, split out from
13686 write_attr_case. Correctly handle define_peepholes when printing
13687 the instruction name.
13688 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13690 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13693 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13694 * config/cris/cris.c (cris_return_address_on_stack): New function.
13695 * config/cris/cris.md ("return"): For location of return address,
13696 also check cris_return_address_on_stack.
13698 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13700 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13701 calling phi_ssa_name_p.
13703 2004-09-09 Richard Henderson <rth@redhat.com>
13706 * c-typeck.c (valid_compound_expr_initializer): Use only
13707 initializer_constant_valid_p, and not TREE_CONSTANT.
13708 (digest_init): Likewise.
13709 (output_init_element): Likewise.
13711 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13713 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13714 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13715 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13716 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13717 parts_to_webs_1, parts_to_webs, reset_conflicts,
13718 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13719 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13720 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13721 put_move, remove_move, combine, select_spill, colorize_one_web,
13722 try_recolor_web, insert_coalesced_conflicts, check_colors,
13723 break_precolored_alias, restore_conflicts_from_coalesce,
13724 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13725 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13726 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13727 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13728 check_df): Likewise.
13729 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13730 real_arithmetic, real_compare, real_exponent, real_ldexp,
13731 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13732 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13733 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13734 real_to_target, real_from_target, real_hash, encode_ieee_single,
13735 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13736 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13737 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13738 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13739 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13740 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13741 if_test_bypass_p): Likewise.
13742 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13743 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13744 emit_swap_insn, swap_to_top, move_for_stack_reg,
13745 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13746 compensate_edge, convert_regs_1): Likewise.
13747 * regclass.c (init_reg_sets, init_reg_sets_1,
13748 memory_move_secondary_cost): Likewise.
13749 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13751 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13752 operands_match_p, decompose, immune_p, find_reloads,
13753 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13754 copy_replacements, refers_to_regno_for_reload_p,
13755 reg_overlap_mentioned_for_reload_p): Likewise.
13756 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13757 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13758 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13759 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13760 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13761 do_output_reload, fixup_abnormal_edges): Likewise.
13762 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13763 fill_slots_from_thread, relax_delay_slots): Likewise.
13764 * resource.c (mark_referenced_resources, mark_set_resources):
13766 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13767 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13768 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13769 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13770 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13771 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13772 * rtlhooks.c (gen_lowpart_general): Likewise.
13773 * sbitmap.c (sbitmap_difference): Likewise.
13774 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13775 sched_analyze, add_forward_dependence): Likewise.
13776 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13777 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13778 schedule_insns): Likewise.
13779 * sched-vis.c (print_pattern): Likewise.
13780 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13781 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13782 simplify_const_relational_operation, simplify_ternary_operation,
13783 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13785 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13786 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13787 resolve_operand_name_1, expand_return, expand_decl,
13788 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13789 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13790 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13791 set_sizetype, get_mode_bounds): Likewise.
13793 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13795 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13796 * config/arm/pecoff.h, config/i386/beos-elf.h
13797 * config/i386/cygming.h, config/i386/i386-interix.h:
13798 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13799 comment cloned from manual.
13800 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13802 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13804 * builtins.c (build_va_arg_indirect_ref): New function.
13805 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13806 build_fold_indirect_ref.
13807 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13808 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13809 * tree.h: Declare new function.
13811 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13813 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13814 dumping for development builds.
13815 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13816 development builds only.
13817 * genattrtab.c (write_eligible_delay): Fix typo in previous
13819 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13822 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13824 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13825 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13826 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13827 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13828 insert_store): Use gcc_assert and gcc_unreachable.
13829 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13830 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13831 ggc_record_overhead): Likewise.
13832 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13833 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13834 ggc_pop_context, clear_marks, validate_free_objects,
13835 ggc_pch_read): Likewise.
13836 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13837 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13838 ggc_push_context, check_cookies, ggc_collect,
13839 ggc_print_statistics): Likewise.
13840 * gimple-low.c (lower_function_body, lower_stmt,
13841 lower_bind_expr): Likewise.
13842 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13843 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13844 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13845 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13846 gimplify_case_label_expr, gimplify_exit_block_expr,
13847 canonicalize_component_ref, gimplify_compound_lval,
13848 gimplify_self_mod_expr, gimplify_call_expr,
13849 gimplify_init_ctor_eval, gimplify_init_constructor,
13850 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13851 gimplify_expr, check_pointer_types_r,
13852 force_gimple_operand): Likewise.
13853 * global.c (global_alloc, build_insn_chain): Likewise.
13854 * graph.c (clean_graph_dump_file,
13855 finish_graph_dump_file): Likewise.
13856 gcov-io.c (gcov_open): Use GCOV_CHECK.
13858 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13860 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13862 2004-09-09 Jan Hubicka <jh@suse.cz>
13865 * tree-inline.c (expand_call_inline): Make overactive sanity check
13868 2004-09-09 Jan Hubicka <jh@suse.cz>
13870 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13873 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13875 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13876 (gengtype.o): Depend on errors.h.
13877 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13878 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13879 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13880 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13881 write_test_expr, write_attr_value, write_eligible_delay,
13882 make_internal_attr, make_numeric_value): Likewise.
13883 * genautomata.c (regexp_name, get_str_vect,
13884 gen_presence_absence_set, automaton_decl_hash,
13885 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13886 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13887 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13888 test_unit_reserv, it_is_empty_reserv_sets,
13889 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13890 reserv_sets_and, output_cycle_reservs, get_free_state,
13891 intersected_state_reservs_p, states_union, remove_arc,
13892 copy_insn_regexp, transform_1, transform_2, transform_3,
13893 regexp_transform_func, store_alt_unit_usage,
13894 check_regexp_units_distribution, process_seq_for_forming_states,
13895 process_alts_for_forming_states, make_automaton,
13896 form_arcs_marked_by_insn, create_composed_state,
13897 set_out_arc_insns_equiv_num, partition_equiv_class,
13898 process_insn_equiv_class, set_insn_equiv_classes,
13899 units_to_automata_heuristic_distr, form_regexp,
13900 longest_path_length, output_dfa_max_issue_rate, add_vect,
13901 out_state_arcs_num, add_vect_el, output_trans_table,
13902 output_state_alts_table, output_dead_lock_vect,
13903 output_max_insn_queue_index_def,
13904 output_min_insn_conflict_delay_func,
13905 output_internal_insn_latency_func, output_print_reservation_func,
13906 output_cpu_unit_reservation_p, output_state_arcs,
13907 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13908 make_default_insn_latency_attr,
13909 form_important_insn_automata_lists): Likewise.
13910 * genemit.c (gen_exp, output_add_clobbers,
13911 output_added_clobbers_hard_reg_p): Likewise.
13912 * genextract.c (print_path, main): Likewise.
13913 * genflags.c (gen_macro): Likewise.
13914 * gengenrtl.c: Include errors.h
13915 (type_from_format, accessor_from_format): Likewise.
13916 * gengtype.c (get_file_basename, output_mangled_typename,
13917 walk_type, write_types_process_field,
13918 write_types_local_process_field): Likewise.
13919 * genmodes.c (complete_mode): Likewise.
13920 * genopinit.c (gen_insn): Likewise.
13921 * genoutput.c (output_insn_data, check_constraint_len,
13922 constraint_len): Likewise.
13923 * genpreds.c (add_mode_tests):Likewise.
13924 * gen-protos.c (add_hash): Likewise.
13925 * genrecog.c (find_operand, find_matching_operand,
13926 validate_pattern, add_to_sequence, maybe_both_true,
13927 nodes_identical_1, merge_trees, write_switch, write_cond,
13928 write_action, is_unconditional, make_insn_sequence,
13929 debug_decision_2): Likewise.
13930 * gensupport.c (is_predicable, collect_insn_data,
13931 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13933 2004-09-09 Jan Hubicka <jh@suse.cz>
13935 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13936 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13938 (find_many_sub_basic_blocks): Do update profile only when it is
13940 * predict.c (set_even_probabilities): Break out from ...
13941 (combine_predictions_for_insn): ... here; deal with
13942 !can_predict_insn_p insns.
13943 (combine_predictions_for_bb): Use set_even_probabilities.
13944 (bb_estimate_probability_locally): Break out from ....
13945 (estimate_probability): ... here.
13946 (guess_outgoing_edge_probabilities): New entry point.
13948 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13950 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13951 handle_braces, process_brace_body, main, used_arg,
13952 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13954 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13956 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13957 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13958 Morgan's theorem in last checkin.
13960 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13961 Nathan Sidwell <nathan@codesourcery.com>
13963 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13964 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13965 * timevar.c (timevar_push, timevar_pop, timevar_start,
13966 timevar_stop): Likewise.
13967 * toplev.c (default_pch_valid_p): Likewise.
13968 * tracer.c (tail_duplicate): Likewise.
13969 * tree-alias-common.c (get_alias_var_decl,
13970 get_values_from_constructor, create_alias_var, delete_alias_vars,
13971 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13973 * tree.c (tree_size, make_node_stat, copy_node_stat,
13974 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13975 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13976 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13977 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13978 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13979 build_method_type_directly, decl_type_context, get_callee_fndecl,
13980 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13981 tree_fold_gcd): Likewise.
13982 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13983 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13984 cleanup_control_expr_graph, find_taken_edge,
13985 find_taken_edge_switch_expr, phi_alternatives_equal,
13986 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13987 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13988 tree_split_edge, tree_verify_flow_info, thread_jumps,
13989 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13990 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13991 chrec_fold_multiply_poly_poly): Likewise.
13992 * tree-complex.c (extract_component, expand_complex_division,
13993 expand_complex_comparison, expand_complex_operations_1,
13994 build_replicated_const, expand_vector_operations_1): Likewise.
13995 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13996 build_classic_dir_vector): Likewise.
13997 * tree-dfa.c (compute_immediate_uses_for_phi,
13998 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13999 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
14000 * tree-dump.c (dequeue_and_dump): Likewise.
14001 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
14002 record_in_finally_tree, replace_goto_queue_1,
14003 maybe_record_in_goto_queue, verify_norecord_switch_expr,
14004 do_return_redirection): Likewise.
14005 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
14006 add_to_dst_predicate_list, find_phi_replacement_condition,
14007 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
14009 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
14010 initialize_inlined_parameters, declare_return_variable,
14011 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
14012 optimize_inline_calls, copy_tree_r): Likewise.
14013 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
14014 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
14015 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
14016 tsi_split_statement_list_after, tsi_split_statement_list_before):
14018 * tree-mudflap.c (mf_varname_tree): Likewise.
14019 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
14020 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
14021 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14022 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
14023 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
14024 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
14026 * tree-phinodes.c (resize_phi_node, add_phi_arg,
14027 remove_all_phi_nodes_for): Likewise.
14028 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
14029 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14030 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
14031 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
14032 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
14033 generate_one_element_ref, generate_element_copy,
14034 generate_element_zero, scalarize_copy, scalarize_init,
14035 scalarize_ldst): Likewise.
14036 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
14037 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
14038 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
14039 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
14040 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
14041 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
14042 widen_bitfield, ccp_fold_builtin): Likewise.
14043 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
14044 replace_exp_1, propagate_tree_value): Likewise.
14045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14046 * tree-ssa-dce.c (set_control_dependence_map_bit,
14047 find_control_dependence, find_pdom, mark_operand_necessary,
14048 mark_stmt_if_obviously_necessary,
14049 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
14050 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
14051 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
14052 eliminate_redundant_computations, avail_expr_eq): Likewise.
14053 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
14054 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
14055 duplicate_blocks): Likewise.
14056 * tree-ssa-loop-im.c (for_each_index, set_level,
14057 is_call_clobbered_ref): Likewise.
14058 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
14059 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
14060 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
14061 peel_address, ptr_difference_cost, may_replace_final_value,
14062 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
14063 rewrite_use, rewrite_uses): Likewise.
14064 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
14065 check_loop_closed_ssa_use): Likewise.
14066 * tree-ssanames.c (make_ssa_name): Likewise.
14067 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
14068 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
14069 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
14070 get_indirect_ref_operands, add_stmt_operand): Likewise.
14071 * tree-ssa-pre.c (value_exists_in_set_bitmap,
14072 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
14073 phi_translate, valid_in_set, compute_antic,
14074 find_or_generate_expression, create_expression_by_pieces, insert_aux,
14075 create_value_expr_from, eliminate): Likewise.
14076 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
14077 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
14079 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
14080 eliminate_tail_call): Likewise.
14081 * tree-vectorizer.c (vect_create_index_for_array_ref,
14082 vect_align_data_ref, vect_create_data_ref,
14083 vect_create_destination_var, vect_get_vec_def_for_operand,
14084 vect_finish_stmt_generation, vect_transform_stmt,
14085 vect_transform_loop_bound, vect_transform_loop,
14086 vect_analyze_operations): Likewise.
14087 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
14089 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
14090 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
14091 bsi_after_labels, bsi_last): Likewise.
14092 * tree-ssa-live.c (var_union, change_partition_var,
14093 create_ssa_var_map, calculate_live_on_entry, root_var_init,
14094 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
14096 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
14097 tpa_find_tree): Likewise.
14098 (register_ssa_partition_check): Declare.
14099 (register_ssa_partition): use it.
14100 * tree-ssa-live.c: Include errors.h.
14101 (register_ssa_partition_check): New.
14102 * tree-ssa-operands.c: Include errors.h.
14103 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
14105 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
14106 Catherine Moore <clm@redhat.com>
14108 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
14109 (FRV_CPU_FR405): New processor enums.
14110 (frv_issue_rate, frv_acc_group): Declare.
14111 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
14112 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
14113 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
14114 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
14115 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
14116 handled by CPP_SPEC.
14117 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
14118 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
14119 (ACC_MASK): New macro.
14120 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
14121 (TARGET_MEDIA_FR450): New macro.
14122 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
14123 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
14124 (LABEL_ALIGN_AFTER_BARRIER): Define.
14125 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
14126 (IACC_FIRST, IACC_LAST): New pair of SPRs.
14127 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
14128 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
14129 (REGISTER_NAMES): Add entries for new registers.
14130 (REG_CLASS_CONTENTS): Update for new register ranges.
14131 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
14132 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
14133 (PACKING_FLAG_USED_P): Delete.
14134 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
14135 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
14136 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
14137 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
14138 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
14139 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
14140 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
14141 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
14142 (CPU_UNITS_QUERY): Define to 1.
14143 * config/frv/frv.c: Include gt-frv.h
14144 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
14145 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
14146 (frv_insn_group): New enumeration.
14147 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
14148 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
14149 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
14150 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
14151 gap left by REGSTATE_LIVE.
14152 (regstate_t): New typedef.
14153 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14154 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
14155 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
14156 Initialize frv_unit_codes[] and frv_type_to_unit[].
14157 (frv_conditional_register_usage): Remove redundant fixing of
14158 accumulator registers.
14159 (frv_insn_packing_flag): Update specification.
14160 (frv_function_prologue): Don't set frv_insn_packing_flag here.
14161 Zero out frv_nops[].
14162 (frv_expand_epilogue): Remove comments about the no-longer-present
14163 SIBCALL_P argument.
14164 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
14165 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
14166 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
14167 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
14168 packing is disabled and if INSN can only issue to M1.
14169 (call_operand): Check TARGET_LONG_CALLS.
14170 (acc_operand, even_acc_operand, quad_acc_operand)
14171 (accg_operand): Simplify. Don't accept pseudo registers.
14172 (output_move_single): Handle SPR<-zero moves.
14173 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
14174 (frv_registers_update, frv_registers_used_p): Delete.
14175 (frv_registers_set_p): Delete.
14176 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
14177 (frv_issues_to_branch_unit_p): New function.
14178 (frv_packet): New structure.
14179 (frv_cond_flags, frv_regstate_conflict_p): New functions.
14180 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
14181 (frv_registers_update_1, frv_registers_update): New functions.
14182 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
14183 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
14184 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
14185 (frv_sort_insn_group, frv_reorder_packet): New functions.
14186 (frv_pack_insns): Use frv_reorder_packet.
14187 (frv_packet_address): New variable.
14188 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
14189 (frv_register_nop, frv_reorg): New functions.
14190 (bdesc_1arg): Add __SCUTSS.
14191 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
14192 __SUBSS, __SLASS and __SCAN.
14193 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
14194 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
14195 (frv_init_builtins): Register the above builtins.
14196 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
14197 registers. Turn the referenced accumulators into global registers.
14198 (frv_read_iacc_argument): New function.
14199 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
14200 (frv_split_iacc_move): New function.
14201 (frv_expand_builtin): Handle the new builtins.
14202 * config/frv/frv.md: Replace old schedulers with new order-independent
14203 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
14205 (cpu): Add fr550, fr450 and fr405.
14206 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
14207 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
14208 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
14209 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
14210 (fnop, mnop): New patterns.
14211 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
14213 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
14214 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
14216 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
14217 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
14218 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
14219 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
14220 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
14221 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
14222 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
14223 (frv_prefetch0, frv_prefetch): New patterns.
14224 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
14225 -mcpu=simple. Add -mcpu=fr550.
14226 (MULTILIB_DIRNAMES): Update accordingly.
14227 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
14229 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
14230 -mlong-calls and -malign-labels options for FR-V.
14232 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14235 * c-tree.h (struct c_declspecs): New.
14236 (struct c_declarator, struct c_type_name, struct c_parm): Update
14238 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
14239 start_function, start_decl, build_c_parm,
14240 make_pointer_declarator): Update prototypes.
14241 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14242 declspecs_add_scspec, declspecs_add_attrs): New.
14243 (split_specs_attrs): Remove.
14244 * c-parse.in (%union): Add dsptype.
14245 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14246 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14247 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14248 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14249 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14250 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14251 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14252 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
14253 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
14254 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
14255 maybe_type_quals_attrs): Change to dsptype.
14256 (struct c_declspec_stack): New.
14257 (current_declspecs, declspec_stack): Change type.
14258 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
14260 (extdefs): Likewise.
14261 (setspecs): Likewise.
14262 (fndef): Use current_declspecs for empty declspecs list.
14263 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14264 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14265 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14266 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14267 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14268 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14269 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14270 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
14271 structures and helper functions. Update comments.
14272 (typespec_nonattr): Correct comment.
14273 (maybe_type_quals_attrs, typename): Update to new structures.
14274 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
14275 shadow_tag, shadow_tag_warned, start_function, start_decl,
14276 build_c_parm, make_pointer_declarator,
14277 set_array_declarator_inner, groktypename): Update to new
14279 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14280 declspecs_add_scspec, declspecs_add_attrs): New.
14281 (split_specs_attrs): Remove.
14282 (shadow_tag_warned): Make warning for useless type names a
14283 pedwarn. Give hard error for long, short, signed, unsigned or
14284 _Complex used with struct, union or enum in empty declaration.
14285 Make found_tag a bool.
14286 (grokdeclarator): Remove checks now done at parse time.
14288 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14290 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
14291 c_declarator, struct c_type_name, struct c_parm): New.
14292 (build_array_declarator, set_array_declarator_inner,
14293 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14294 start_function, start_decl, build_c_parm, build_attrs_declarator,
14295 build_function_declarator, make_pointer_declarator, c_cast_expr,
14296 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14297 (build_id_declarator): New.
14298 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14300 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14301 ARG_INFO_OTHERS): Remove.
14302 (build_id_declarator): New.
14303 (build_array_declarator, set_array_declarator_inner, groktypename,
14304 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14305 grokfield, start_function, store_parm_decls_newstyle,
14306 store_parm_decls_oldstyle, store_parm_decls,
14307 build_c_parm, build_attrs_declarator, build_function_declarator,
14308 make_pointer_declarator, grokdeclarator): Update to new
14310 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14312 (declarator, notype_declarator, after_type_declarator,
14313 parm_declarator, parm_declarator_starttypename,
14314 parm_declarator_nostarttypename, array_declarator, typename,
14315 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14316 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14317 parmlist_1, parmlist_2, parmlist_or_identifiers,
14318 parmlist_or_identifiers_1): Use these types.
14319 (primary, after_type_declarator, parm_declarator_starttypename,
14320 notype_declarator, component_decl, component_declarator,
14321 component_notype_declarator, typename, absdcl,
14322 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14323 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14325 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14327 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14328 in_typeof, record_maybe_used_decl, pop_maybe_used,
14329 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14330 * c-decl.c (parser_obstack): New.
14331 (c_init_decl_processing): Initialize parser_obstack.
14332 (c_write_global_declarations_1): Check for used but undefined
14334 * c-parse.in (%union): Add otype.
14335 (save_obstack_position): New.
14337 (unary_expr): Update in_sizeof and in_alignof. Use
14338 c_expr_sizeof_expr and c_expr_sizeof_type.
14339 (sizeof): Update in_sizeof.
14340 (alignof): Update in_alignof.
14341 (typeof): Update in_typeof.
14342 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14343 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14344 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14345 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14346 (build_external_ref): Set C_DECL_USED or call
14347 record_maybe_used_decl if appropriate.
14348 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14350 2004-09-08 Eric Christopher <echristo@redhat.com>
14352 * builtins.c: Fix prototype for fold_builtin_atan.
14354 2004-09-08 Eric Christopher <echristo@redhat.com>
14356 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14357 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14358 fold_builtin_atan): New functions. Migrate function bodies...
14359 (fold_builtin_1): ... from here.
14361 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14363 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14366 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14368 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14369 * config/rs6000/power5.md (power5-lmul): Same.
14371 2004-09-08 Richard Henderson <rth@redhat.com>
14374 * function.c (expand_function_end): Have fall-off-the-end
14375 return path jump around return register setup.
14377 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14379 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14380 (output_return): Do not test for the presence of the 'unimp' insn.
14381 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14382 as predicates instead of custom ones. Return raw strings when
14384 (output_sibcall): Likewise. Concatenate strings.
14385 (output_ubranch): Remove kludge for TurboSPARC.
14386 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14387 (output_v9branch): Likewise.
14388 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14389 <#>: Set sparc_indent_opcode if the delay slot is filled.
14391 <)>: New operand to emit the displacement from the saved PC on return.
14393 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14394 (ASM_OUTPUT_OPCODE): New macro.
14395 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14396 * config/sparc/sparc.md (normal_branch, inverted_branch,
14397 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14398 inverted_fpe_branch): Adjust call to output_cbranch.
14399 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14400 call to output_v9branch.
14401 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14402 (output_v9branch): Likewise.
14404 2004-09-08 Devang Patel <dpatel@apple.com>
14406 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14407 -segs_read_only_addr and -segs_read_write_addr.
14408 (WORD_SWITCH_TAKES_ARG): Same.
14410 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14411 -segs_read_write_addr.
14413 2004-09-08 Richard Henderson <rth@redhat.com>
14415 * function.c (reference_callee_copied): New.
14416 (assign_parm_setup_reg): Use it.
14417 * calls.c (initialize_argument_information): Likewise.
14418 (emit_library_call_value_1): Likewise.
14419 * function.h (reference_callee_copied): Declare.
14421 * target.h (struct gcc_target): Add callee_copies.
14422 * target-def.h (TARGET_CALLEE_COPIES): New.
14423 (TARGET_PASS_BY_REFERENCE): Update default.
14424 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14425 * targhooks.c (hook_callee_copies_named): New.
14426 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14427 hook_pass_by_reference_false.
14428 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14429 * targhooks.h: Update decls.
14430 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14431 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14432 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14433 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14434 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14435 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14436 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14437 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14438 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14439 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14440 (mips_callee_copies): New.
14441 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14442 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14443 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14444 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14445 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14446 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14447 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14448 * config/sh/sh.c (sh_callee_copies): New.
14449 (TARGET_CALLEE_COPIES): New.
14450 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14451 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14452 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14453 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14454 for FUNCTION_ARG_CALLEE_COPIES.
14455 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14457 2004-09-08 Devang Patel <dpatel@apple.com>
14459 * tree-if-conv.c (find_phi_replacement_condition): Return true
14461 (replace_phi_with_cond_modify_expr): Select conditional expr args
14462 based on true edge basic block.
14464 2004-09-08 Jan Hubicka <jh@suse.cz>
14466 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14467 variables being alias set.
14469 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14471 * final.c (shorten_branches, final, get_insn_template,
14472 output_alternate_entry_point, final_scan_insn, alter_subreg,
14473 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14474 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14475 * fix-header.c (lookup_std_proto): Likewise.
14476 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14477 verify_local_live_at_start, update_life_info, mark_reg,
14478 calculate_global_regs_live, allocate_reg_life_data,
14479 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14480 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14481 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14482 * fold-const.c (force_fit_type, div_and_round_double,
14483 may_negate_without_overflow_p, int_const_binop, const_binop,
14484 size_binop, size_diffop, fold_convert_const, fold_convert,
14485 invert_tree_comparison, swap_tree_comparison,
14486 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14487 range_binop, make_range, fold_cond_expr_with_comparison,
14488 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14489 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14490 round_down): Likewise.
14491 * function.c (find_function_data, assign_stack_temp_for_type,
14492 instantiate_virtual_regs_lossage, aggregate_value_p,
14493 assign_parm_find_entry_rtl, assign_parm_setup_block,
14494 expand_function_start, expand_function_end, keep_stack_depressed,
14495 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14497 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14499 * Makefile.in (tree-loop-linear.o): Added.
14500 (OBJS-common): Add tree-loop-linear.o
14501 * common.opt: New flag, ftree-loop-linear.
14502 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14503 * tree-flow.h: Add prototype for linear_transform_loops.
14504 * tree-optimize.c: Add linear transform after vectorization.
14505 * tree-pass.h: Add struct pass_linear_transform.
14506 * tree-ssa-loop.c: Add pass_linear_transform.
14507 * tree-loop-linear.c: New file.
14508 * lambda-code.c: gcc_assertify.
14509 (gcc_loop_to_lambda_loop): Handle all exit tests.
14510 Handle case where we have (invariant >= induction var).
14511 (find_induction_var_from_exit_cond): Ditto.
14513 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14515 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14516 memory tag is call clobbered, so are its aliases.
14517 (group_aliases): When two memory tags being grouped, if one is
14518 call clobbered, so are the other and its aliases.
14519 (add_may_alias): Remove call-clobbering stuff.
14520 (replace_may_alias): Likewise.
14521 (merge_pointed_to_info): Merge pt_global_mem
14523 2004-09-08 Jan Hubicka <jh@suse.cz>
14525 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14526 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14527 (cgraph_expand_function): Remove stale cgraph edges of currently
14528 compiled function; fix non-unit-at-a-time code copying function
14529 node for later reuse.
14531 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14533 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14534 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14535 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14536 (vec_gc_free, vec_heap_free): New.
14537 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14538 (DEF_VEC_P): Add allocator argument. Adjust.
14539 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14540 (DEF_VEC_O): Add allocator argument. Adjust.
14543 * tree.h (tree): Define a GC'd vector.
14544 * lamba-code.c (lambda_loop): Likewise.
14545 * value-prof.h (histogram_value): Likewise.
14547 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14549 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14550 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14551 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14552 subreg_highpart_offset, operand_subword, operand_subword_force,
14553 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14554 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14555 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14556 try_split, add_insn_after, add_insn_before, remove_insn,
14557 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14558 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14559 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14560 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14561 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14562 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14563 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14564 * except.c (gen_eh_region, resolve_one_fixup_region,
14565 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14566 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14567 connect_post_landing_pads, sjlj_emit_function_exit,
14568 remove_exception_handler_label, remove_eh_handler,
14569 reachable_next_level, collect_one_action_chain,
14570 output_function_exception_table): Likewise.
14571 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14572 optimize_save_area_alloca, allocate_dynamic_stack_space,
14573 probe_stack_range, hard_function_value): Likewise.
14574 * expmed.c (mode_for_extraction, store_bit_field,
14575 store_fixed_bit_field, extract_bit_field, expand_shift,
14576 expand_mult_const, expand_mult, choose_multiplier,
14577 expand_mult_highpart, expand_divmod, emit_store_flag,
14578 do_cmp_and_jump): Likewise.
14579 * expr.c (convert_move, convert_modes, move_by_pieces,
14580 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14581 move_block_from_reg, gen_group_rtx, emit_group_load,
14582 emit_group_move, emit_group_store, use_reg, use_regs,
14583 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14584 emit_move_insn, emit_move_insn_1, emit_push_insn,
14585 expand_assignment, store_expr, count_type_elements,
14586 store_constructor, store_field, safe_from_p, expand_var,
14587 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14589 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14591 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14592 gcc_assert and gcc_unreachable.
14593 * ddg.c (create_ddg_dependence, add_deps_for_def,
14594 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14595 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14596 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14597 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14598 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14599 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14600 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14601 dataflow_set_copy, hybrid_search, diagnostic.c,
14602 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14603 * dojump.c (do_jump): Likewise.
14604 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14605 compute_dom_fast_query, calculate_dominance_info,
14606 free_dominance_info, get_immediate_dominator,
14607 set_immediate_dominator, get_dominated_by,
14608 redirect_immediate_dominators, nearest_common_dominator,
14609 dominated_by_p, verify_dominators, recount_dominator,
14610 iterate_fix_dominators, add_to_dominance_info,
14611 delete_from_dominance_info): Likewise.
14612 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14613 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14614 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14615 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14616 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14617 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14618 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14619 output_call_frame_info, output_loc_operands, build_cfa_loc,
14620 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14621 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14622 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14623 splice_child_die, attr_checksum, same_dw_val_p,
14624 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14625 unmark_dies, value_format, output_loc_list, output_die,
14626 output_pubnames, output_aranges, base_type_die, is_base_type,
14627 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14628 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14629 field_byte_offset, add_data_member_location_attribute,
14630 add_const_value_attribute, rtl_for_decl_location,
14631 add_location_or_const_value_attribute, add_byte_size_attribute,
14632 add_bit_offset_attribute, add_bit_size_attribute,
14633 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14634 decl_start_label, gen_formal_parameter_die,
14635 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14636 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14637 force_decl_die, force_type_die, gen_decl_die,
14638 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14639 dwarf2out_finish): Likewise.
14641 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14643 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14644 * builtins.c: Include tree-mudflap.h.
14646 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14648 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14649 force operand 0.0 into register in XFmode. Also do not force
14650 operand 0.0 into register if !TARGET_CMOVE.
14651 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14652 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14653 implement ftst x87 instruction.
14654 (*fp_jcc_7): New insn pattern. Change corresponding split
14655 pattern to handle "general_operand" instead of
14656 "nonimmediate_operand".
14658 2004-09-08 Ben Elliston <bje@au.ibm.com>
14660 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14662 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14664 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14665 generated from standard va_arg expansion.
14666 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14668 (mf_varname_tree, mf_file_function_line_tree): Add some support
14669 for column numbers if compiled with USE_MAPPED_LOCATION.
14671 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14673 * c-decl.c (groktypename_in_parm_context): Remove function.
14674 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14676 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14678 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14679 * c-parse.in: Include c-common.h instead of objc-act.h.
14680 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14681 myparms, myparm): Remove %type declarations.
14682 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14683 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14685 (objc_inherit_code, objc_public_flag): Remove.
14686 (typespec_nonreserved_nonattr): Call
14687 objc_get_protocol_qualified_type() instead of get_static_reference()
14688 and get_protocol_reference().
14689 (stmt_nocomp): Call grokparm() on @catch parameter.
14690 (objcdef): Move semantic action to objc_finish_implementation().
14691 (classdef): Move semantic action to objc_start_class_interface(),
14692 objc_continue_interface(), objc_finish_interface(),
14693 objc_start_class_implementation(), objc_continue_implementation(),
14694 objc_start_category_interface() and
14695 objc_start_category_implementation().
14696 (protocoldef): Move semantic actions to objc_start_protocol() and
14697 objc_finish_interface().
14698 (ivar_decl_list): Remove nonterminal.
14699 (visibility_spec): Move semantic actions to objc_set_visibility().
14700 (ivar_decls): Remove assignment to $$.
14701 (ivar_decl): Rephrase in terms of component_decl; call
14702 objc_add_instance_variable().
14703 (ivars, ivar_declarator): Remove nonterminals.
14704 (opt_semi): New nonterminal.
14705 (methodtype): Remove semantic actions.
14706 (methoddef): Move semantic actions to objc_set_method_type(),
14707 objc_start_method_definition() and objc_finish_method_definition().
14708 (methodproto): Move semantic actions to objc_set_method_type() and
14709 objc_add_method_declaration().
14710 (methoddecl): Use objc_typename instead of typename; move semantic
14711 actions to objc_build_method_signature().
14712 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14713 (optparmlist): Express in terms of optparms and optellipsis.
14714 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14716 (keyworddecl): Use objc_typename instead of typename.
14717 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14718 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14720 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14722 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14723 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14724 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14725 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14726 (MD_FROB_UPDATE_CONTEXT): Remove default.
14727 (uw_update_context_1): Instead #ifdef invocation.
14728 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14729 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14730 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14731 (MD_UNWIND_SUPPORT): Undefine this instead.
14732 * config/i386/gnu.h: Likewise.
14733 * config/alpha/linux-unwind.h: New file, macro converted to
14734 function, extracted from..
14735 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14736 (MD_UNWIND_SUPPORT): Define.
14737 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14738 * config/i386/linux-unwind.h, config/i386/linux.h,
14739 config/i386/linux64.h: Likewise.
14740 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14741 MD_HANDLE_UNWABI too.
14742 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14743 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14744 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14745 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14746 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14747 config/sparc/linux64.h: Likewise.
14748 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14749 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14750 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14751 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14752 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14754 2004-09-07 Jan Hubicka <jh@suse.cz>
14756 * cse.c (fold_rtx): Avoid building of
14757 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14759 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14760 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14761 (init_pre): Initialize obstack.
14762 (fini_pre): Free obstack.
14764 2004-09-07 David Daney <ddaney@avtrex.com>
14766 * config.gcc: Added support for --with-divide=[breaks|traps] for
14768 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14769 (TARGET_DIVIDE_TRAPS): New macro.
14770 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14771 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14772 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14773 GENERATE_DIVIDE_TRAPS.
14774 (mips_output_division): Emit conditional trap if
14775 GENERATE_DIVIDE_TRAPS is set.
14776 * doc/install.texi: Document --with-divide.
14777 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14779 2004-09-07 Caroline Tice <ctice@apple.com>
14781 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14782 EDGE_CROSSING, to flags test case.
14784 2004-09-07 Jan Hubicka <jh@suse.cz>
14786 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14789 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14791 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14792 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14793 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14794 or gcc_unreachable.
14795 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14796 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14797 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14798 * cfgcleanup.c (try_forward_edges,
14799 merge_blocks_move_predecessor_nojumps,
14800 merge_blocks_move_successor_nojumps): Likewise.
14801 * cfgexpand.c (expand_gimple_cond_expr,
14802 expand_gimple_tailcall): Likewise.
14803 * cfghooks.c (duplicate_block): Likewise.
14804 * cfglayout.c (record_effective_endpoints,
14805 insn_locators_initialize, change_scope, fixup_reorder_chain,
14806 verify_insn_chain, fixup_fallthru_exit_predecessor,
14807 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14808 * cfgloopanal.c (check_irred): Likewise.
14809 * cfgloop.c (superloop_at_depth, flow_loops_free,
14810 flow_loop_entry_edges_find, flow_loops_find,
14811 flow_loop_outside_edge_p, get_loop_body,
14812 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14813 get_loop_exit_edges, num_loop_branches, cancel_loop,
14814 verify_loop_structure): Likewise.
14815 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14816 duplicate_loop_to_header_edge, create_preheader,
14817 create_loop_notes): Likewise.
14818 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14819 edirect_branch_edge, force_nonfallthru_and_redirect,
14820 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14821 commit_edge_insertions, commit_edge_insertions_watch_calls,
14822 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14823 cfg_layout_redirect_edge_and_branch_force,
14824 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14825 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14826 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14827 cgraph_varpool_node): Likewise.
14828 * cgraphunit.c (cgraph_finalize_function,
14829 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14830 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14831 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14832 cgraph_mark_inline, cgraph_expand_all_functions,
14833 cgraph_build_static_cdtor): Likewise.
14834 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14835 simplify_logical, distribute_notes, insn_cuid): Likewise.
14836 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14837 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14838 coverage_checksum_string): Likewise.
14839 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14840 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14841 cse_cc_succs, cse_condition_code_reg): Likewise.
14842 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14843 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14844 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14845 cselib_record_set): Likewise.
14847 2004-09-07 Jan Hubicka <jh@suse.cz>
14849 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14851 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14853 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14855 (fold_builtin_strpbrk): Likewise.
14856 * expr.c (array_ref_low_bound): Likewise.
14857 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14858 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14859 * tree-sra.c (generate_element_zero): Likewise.
14860 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14861 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14862 add_old_iv_candidates, add_iv_candidates): Likewise.
14863 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14865 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14867 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14868 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14869 c_expand_expr, boolean_increment, nonnull_check_p,
14870 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14871 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14872 builtin_define_type_max): Likewise.
14873 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14874 implicit_decl_warning, builtin_function, build_compound_literal,
14875 complete_array_type, grokdeclarator, get_parm_info,
14876 start_function, store_parm_decls_oldstyle,
14877 c_write_global_declarations): Likewise.
14878 * c-format.c (get_constant, decode_format_attr,
14879 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14880 check_format_types, format_type_warning,
14881 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14882 init_dynamic_diag_info, handle_format_attribute): Likewise.
14883 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14884 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14885 * c-objc-common.c (c_tree_printer): Likewise.
14886 * c-pch.c (pch_init): Likewise.
14887 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14888 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14889 * c-typeck.c (c_incomplete_type_error, composite_type,
14890 common_pointer_type, common_type, same_translation_unit_p,
14891 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14892 set_designator, set_nonincremental_init_from_string,
14893 process_init_element, c_finish_if_stmt): Likewise.
14894 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14895 insert_restore, insert_save, insert_one_insn): Likewise.
14896 * calls.c (emit_call_1, compute_argument_block_size,
14897 precompute_arguments, expand_call, emit_library_call_value_1,
14898 store_one_arg): Likewise.
14900 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14902 * configure.ac (enable-checking): Add release option. Reorganize
14903 to avoid repetition.
14904 * configure: Rebuilt.
14905 * doc/install.texi (enable-checking): Amend documentation.
14907 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14910 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14912 2004-09-06 James E Wilson <wilson@specifixinc.com>
14914 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14915 movdf_hardfloat_32bit): Split fG into two alternatives.
14916 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14918 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14920 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14922 * final.c (output_in_slot): Delete.
14923 (final_scan_insn): Revert 2004-09-03 change.
14924 (output_asm_insn): Likewise.
14925 * config/sparc/sparc.c (output_return): Likewise.
14926 (output_sibcall): Likewise.
14928 2004-09-06 Jan Hubicka <jh@suse.cz>
14930 * loop.c (loop_dump_aux): Do not print RTL when not available.
14931 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14932 frontend specific type nodes.
14933 (produce_memory_decl_rtl): Break out from ...
14934 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14935 (get_computation_at): Avoid random tree sharing.
14936 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14938 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14940 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14941 unnecessary commands.
14943 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14945 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14946 (bitmap.o): Likewise.
14948 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14950 Unify the management of RTL and tree-level dump files.
14952 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14953 Don't print function name to the dump file, the pass manager
14954 would do this for us. Add code from the top of
14955 rest_of_compilation, up to the initial RTL dump.
14956 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14957 close the DFI_sibling dump file.
14958 (rest_of_compilation): Don't do that here. Remove code up to the
14960 (init_optimization_passes): Remove.
14961 (pass_rest_of_compilation): Change pass name to NULL.
14962 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14963 Do not call init_optimization_passes.
14964 * toplev.h (init_optimization_passes): Remove.
14966 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14967 finish_graph_dump_file): Remove SUFFIX parameter.
14968 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14969 finish_graph_dump_file): Likewise.
14971 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14972 * cfgexpand.c (pass_expand): Adjust.
14973 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14974 * passes.c (pass_rest_of_compilation): Adjust.
14975 * predict.c (pass_profile): Adjust.
14976 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14977 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14978 pass_split_crit_edges, pass_warn_function_return): Adjust.
14979 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14980 * tree-dfa.c (pass_referenced_vars): Adjust.
14981 * tree-eh.c (pass_lower_eh): Adjust.
14982 * tree-if-conv.c (pass_build_ssa): Adjust.
14983 * tree-into-ssa.c (pass_build_ssa): Adjust.
14984 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14985 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14986 * tree-nrv.c (pass_nrv): Adjust.
14987 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14988 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14989 pass_init_datastructures): Adjust.
14990 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14991 * tree-profile.c (pass_tree_profile): Adjust.
14992 * tree-sra.c (pass_sra): Adjust.
14993 * tree-ssa-alias.c (pass_may_alias): Adjust.
14994 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14995 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14996 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14997 * tree-ssa-dom.c (pass_dominator): Adjust.
14998 * tree-ssa-dse.c (pass_dse): Adjust.
14999 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
15000 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
15001 * tree-ssa-loop-ch.c (pass_ch): Adjust.
15002 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
15003 pass_loop_done, pass_complete_unroll, pass_iv_canon,
15004 pass_iv_optimize, pass_vectorize): Adjust.
15005 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
15006 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
15007 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
15008 pass_late_warn_uninnitialized): Adjust.
15009 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
15011 * Makefile.in (tree-dump.o): Add new dependencies.
15012 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
15013 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
15015 * toplev.c (dump_file_name): New.
15016 * tree-dump.c (dump_enable_all): Add LETTER parameter.
15017 (struct dump_file_info): Add NUM and LETTER fields.
15018 (dump_files): Adjust and add RTL dump files.
15019 (dump_register): Add NUM and LETTER fields.
15020 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
15021 (dump_begin): Use get_dump_file_name.
15022 (dump_switch_p_1): Adjust call to dump_enable_all.
15023 * tree-dump.h (dump_register): Adjust prototype.
15024 * tree-optimize.c (register_one_dump_file): Take dump file index.
15025 Support flags for RTL dumps.
15026 (register_dump_files): Fill in NUM field of struct dump_file_info.
15027 Track properties both when the gate is executed and when it is not.
15028 (execute_todo): Dump RTL. Add PROPERTIES parameter.
15029 (execute_one_pass): Pass properties to execute_todo. Handle VCG
15031 * tree-pass.h (dump_file_name): New.
15032 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
15035 * Makefile.in (passes.o): Add new dependencies.
15036 * passes.c (struct dump_file_info, enum dump_file_index,
15037 dump_file_tbl, init_optimization_passes): Remove.
15038 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
15039 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
15041 (finish_optimization_passes): Update finish_graph_dump_file loop.
15042 (enable_rtl_dump_file): Remove.
15043 * tree-dump.c (dump_files): Adjust and add RTL dump files.
15044 (enable_rtl_dump_file): Add here.
15045 * tree.h (enum tree_dump_index): Add RTL dump file indices.
15046 * doc/invoke.texi (Debugging options): Document new RTL debugging
15049 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
15051 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
15052 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
15053 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
15054 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
15055 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
15056 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
15057 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
15058 vec.h: Fix comment formatting.
15060 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
15062 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
15063 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
15064 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
15065 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
15066 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
15067 tree-ssa-loop-niter.c, tree-ssa-operands.c,
15068 tree-ssa-operands.h, tree-ssa-propagate.c,
15069 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
15070 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
15072 2004-09-05 Diego Novillo <dnovillo@redhat.com>
15074 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
15075 vectorizer is enabled.
15077 2004-09-05 Andreas Jaeger <aj@suse.de>
15079 * tree-if-conv.c: Spell check comments and clean up whitespace.
15081 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15083 * tree-ssa-loop-ivopts.c: New file.
15084 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
15085 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
15086 target_pres_cost, target_spill_cost): Declare.
15087 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
15088 spill_cost): Renamed to ...
15089 (target_avail_regs, target_res_regs, target_small_cost,
15090 target_pres_cost, target_spill_cost): ... and exported.
15091 (init_set_costs, global_cost_for_size): Work with renamed variables.
15092 * common.opt (flag_ivopts): New flag.
15093 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
15095 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
15096 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
15097 generating SSA form.
15098 (force_gimple_operand): New function.
15099 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
15100 * tree-cfg.c (stmt_bsi): New function.
15101 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
15102 PARAM_IV_MAX_CONSIDERED_USES): New.
15103 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
15104 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
15105 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
15106 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
15107 * tree-nested.c (build_addr): Export.
15108 * tree-optimize.c (init_tree_optimization_passes): Add
15110 * tree-pass.h (pass_iv_optimize): Declare.
15111 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
15113 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
15114 as a phi node argument.
15115 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
15116 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
15118 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
15119 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
15120 pass_iv_optimize): New pass.
15121 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
15122 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
15123 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
15124 * tree.h (REF_ORIGINAL): New macro.
15125 (build_int_cst_type, unsigned_type_for, zero_p,
15126 cst_and_fits_in_hwi, build_addr): Declare.
15127 * doc/invoke.texi (-fivopts): Document.
15128 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
15129 PARAM_IV_MAX_CONSIDERED_USES): Document.
15130 * doc/passes.texi: Document induction variable optimizations pass.
15132 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15134 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
15135 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
15136 * c-common.c (c_common_attribute_table): Accept parameters to
15137 sentinel attribute.
15138 (check_function_sentinel, handle_sentinel_attribute): Likewise.
15139 * doc/extend.texi: Update accordingly.
15141 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15143 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
15145 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
15147 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
15149 (c_common_attribute_table): Add `sentinel' attribute.
15150 (check_function_arguments): Handle `sentinel' attribute.
15151 * doc/extend.texi: Document `sentinel' attribute.
15153 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
15155 * configure: Regenerated.
15157 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15159 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
15161 * tree.c (save_expr): No longer TREE_READONLY.
15163 2004-09-04 Jan Hubicka <jh@suse.cz>
15165 * passes.c (rest_of_clean_state): Fix merge conflict made during
15166 commiting the patch.
15168 2004-09-04 Jan Hubicka <jh@suse.cz>
15170 * passes.c (rest_of_clean_state): Decompose the instruction stream.
15172 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15174 * doc/md.texi (shift patterns): New anchor. Add reference to
15175 TARGET_SHIFT_TRUNCATION_MASK.
15176 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
15177 * target.h (shift_truncation_mask): New target hook.
15178 * targhook.h (default_shift_truncation_mask): Declare.
15179 * targhook.c (default_shift_truncation_mask): Define.
15180 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
15181 (TARGET_INITIALIZER): Include it.
15182 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
15183 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
15184 reject all out-of-range values. Fix sign-extension code for modes
15185 whose width is smaller than HOST_BITS_PER_WIDE_INT.
15186 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
15187 (expand_superword_shift, expand_subword_shift): Likewise.
15188 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
15189 (expand_binop): Use them to implement double-word shifts.
15190 * config/arm/arm.c (arm_shift_truncation_mask): New function.
15191 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15193 2004-09-04 Jan Hubicka <jh@suse.cz>
15195 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
15196 (mix): New macro copied from hashtab.c
15197 (iterative_hash_hashval_t, iterative_hash_pointer,
15198 iterative_hash_host_wide_int): New functions based on hashtab.c
15201 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15203 * config/mips/mips.md (mask): New mode attribute.
15204 (zero_extendsidi2): Add memory alternative.
15205 (*zero_extendsidi2_mem): Delete.
15206 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
15207 memory_operand in the TARGET_MIPS16 check.
15208 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
15209 Redefine using :GPR and :SHORT.
15210 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
15212 2004-09-04 Uros Bizjak <uros@kss-loka.si>
15214 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
15216 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
15217 expand_builtin_mathfn.
15218 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
15219 btrunc?f patterns for btrunc_optab. Implement rint_optab using
15221 * optabs.c (init_optabs): Initialize rint_optab.
15222 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
15224 (btrunc_optab): Rename macro from trunc_optab.
15225 (rint_optab): Define corresponding macro.
15227 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
15228 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
15230 * config/i386/i386-protos.h (emit_i387_cw_initialization):
15231 Change prototype. Add new int parameter.
15232 * config/i386/i386.c (emit_i387_cw_initialization):
15233 Handle new rounding modes.
15235 * config/i386/i386.h (enum fp_cw_mode): Delete.
15236 (MODE_NEEDED): Handle new rounding modes.
15237 (EMIT_MODE_SET): Change condition to handle new rounding modes.
15239 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
15240 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
15241 represent different rounding modes of frndint insn.
15242 (type): Add frndint type.
15243 (i387, length, memory): Handle this type.
15244 (i387_cw): New attribute definition.
15245 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
15246 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
15247 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
15248 Add "i387_cw" attribute defined to "trunc".
15249 (x86_fnstcw_1): Remove comment.
15250 (*frndintxf2): Rename insn definition to frndintxf2. Move
15251 insn definition near rint?f2 expanders.
15252 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
15253 rintf and rintl built-ins as inline x87 intrinsics.
15254 (frndintxf2_floor): New pattern to implement floor rounding
15255 mode with frndint x87 instruction.
15256 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
15257 floorf and floorl built-ins as inline x87 intrinsics.
15258 (frndintxf2_ceil): New pattern to implement ceil rounding
15259 mode with frndint x87 instruction.
15260 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
15261 ceilf and ceill built-ins as inline x87 intrinsics.
15262 (frndintxf2_trunc): New pattern to implement trunc rounding
15263 mode with frndint x87 instruction.
15264 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
15265 truncf and truncl built-ins as inline x87 intrinsics.
15266 (frndintxf2_mask_pm): New pattern to implement rounding
15267 mode with exceptions with frndint x87 instruction.
15268 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
15269 implement nearbyint, nearbyintf and nearbyintl built-ins as
15270 inline x87 intrinsics.
15272 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15274 * config/mips/mips.md (SHORT): New mode macro.
15275 (size): New mode attribute.
15276 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
15277 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
15278 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
15280 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
15281 *extend[qh]isi2_hw patterns and extending them to di.
15282 (extendqihi2): Implement as define_insn_and_split that produces
15283 extendqisi2 after reload.
15285 2004-09-03 Devang Patel <dpatel@apple.com>
15287 * Makefile.in (OBJS-common): Add tree-if-conv.o
15288 (tree-if-conv.o): New rule.
15289 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
15290 (get_loop_body_in_bfs_order): New.
15291 * cfgloop.h (get_loop_body_in_bfs_order): New.
15292 * tree-flow.h (enum move_pos): Move here from ..
15293 * tree-ssa-loop-im.c (enum move_pos): here.
15294 (movement_possibility): Make externally visible.
15295 * tree-optimize.c (init_tree_optimization_passes): New entry for
15296 if conversion pass.
15297 * tree-pass.h (pass_if_conversion): New.
15298 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15299 * tree-if-conv.c: New file.
15300 * doc/passes.texi: Document tree if-conversion pass.
15301 * doc/tree-ssa.texi: Same.
15303 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15306 Makefile.in (LIB2ADDEHSTATIC): New.
15307 (LIB2ADDEHSHARED): New.
15309 (LIBUNWINDDEP): New.
15310 (SHLIBUNWIND_LINK): New.
15311 (SHLIBUNWIND_INSTALL): New.
15312 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15313 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15314 (clean): Remove libunwind*
15315 (stage1-start): Remove and copy stage1/libunwind*.
15316 (stage2-start): Remove and copy stage2/libunwind*.
15317 (stage3-start): Remove and copy stage3/libunwind*.
15318 (stage4-start): Remove and copy stage4/libunwind*.
15319 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15320 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15322 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15323 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15324 tmake_file if --with-system-libunwind isn't used.
15326 * config/ia64/t-glibc-libunwind: New file.
15327 * config/t-libunwind-elf: Likewise.
15328 * unwind-compat.c: Likewise.
15329 * unwind-compat.h: Likewise.
15330 * unwind-dw2-fde-compat.c: Likewise.
15332 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15333 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15335 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15337 * unwind-dw2-fde-glibc.c: Likewise.
15338 * unwind-dw2.c: Likewise.
15340 * config/t-libunwind (LIB2ADDEH): Updated.
15341 (LIB2ADDEHSTATIC): New.
15342 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15343 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15345 * configure.ac: Change --enable-libunwind-exceptions to
15346 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15347 * configure: Regenerated.
15348 * config.in: Updated.
15350 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15351 above and mention --with-system-libunwind.
15352 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15353 removed in gcc 3.4.3 and later.
15355 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15356 USE_LIBUNWIND_EXCEPTIONS is defined.
15358 * mklibgcc.in: Support libunwind.
15360 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15362 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15365 2004-09-03 Richard Henderson <rth@redhat.com>
15368 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15369 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15370 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15371 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15372 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15373 resize_stack_vars_conflict, add_stack_var_conflict,
15374 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15375 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15376 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15377 expand_one_static_var, expand_one_hard_reg_var,
15378 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15379 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15380 (expand_used_vars): Rewrite.
15381 * Makefile.in (cfgexpand.o): Update dependencies.
15383 2004-09-04 Jan Hubicka <jh@suse.cz>
15385 * cfg.c (free_edge): Use ggc_free.
15386 (expunge_block): Use ggc_free.
15387 * passes.c (rest_of_clean_state): Free after compilation.
15388 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15389 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15391 2004-09-03 James E Wilson <wilson@specifixinc.com>
15393 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15394 DECL_EXTERNAL check.
15396 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15398 * final.c (output_in_slot): New global variable.
15399 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15400 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15401 'output_in_slot' before invoking output_asm_insn.
15402 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15404 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15406 (output_sibcall): Likewise.
15408 2004-09-03 Jan Hubicka <jh@suse.cz>
15410 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15411 * tree-ssanames (init_ssanames): Likewise.
15413 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15415 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15416 objc_declare_protocols, objc_start_protocol,
15417 objc_start_class_interface, objc_start_category_interface,
15418 objc_continue_interface, objc_finish_interface,
15419 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15420 objc_start_class_implementation, objc_start_category_implementation,
15421 objc_continue_implementation, objc_finish_implementation,
15422 objc_add_method_declaration, objc_start_method_definition,
15423 objc_finish_method_definition, objc_build_keyword_decl,
15424 objc_build_method_signature, objc_build_encode_expr,
15425 objc_build_protocol_expr, objc_build_selector_expr,
15426 objc_build_message_expr, objc_build_string_object,
15427 objc_get_class_reference, objc_get_protocol_qualified_type,
15428 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15430 2004-09-03 James E Wilson <wilson@specifixinc.com>
15432 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15434 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15435 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15436 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15437 (mips_recip1_<fmt>): Use frdiv1 type.
15438 (mips_recip2_<fmt>): Use frdiv2 type.
15439 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15440 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15442 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15444 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15446 * reload.c (find_reloads): Swap operand_loc pointers for
15447 find_dummy_reload if we have swapped two operands.
15449 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15451 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15452 to get the tablejump-insn before the jump-table label.
15454 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15456 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15457 objc_declare_protocols, objc_build_message_expr,
15458 objc_finish_message_expr, objc_build_selector_expr,
15459 objc_build_protocol_expr, objc_build_encode_expr,
15460 objc_build_string_object, objc_get_protocol_qualified_type,
15461 objc_get_class_reference, objc_get_class_ivars,
15462 objc_start_class_interface, objc_start_category_interface,
15463 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15464 objc_start_class_implementation, objc_start_category_implementation,
15465 objc_continue_implementation, objc_finish_implementation,
15466 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15467 objc_add_method_declaration, objc_start_method_definition,
15468 objc_finish_method_definition, objc_add_instance_variable,
15469 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15470 objc_finish_try_stmt, objc_begin_catch_clause,
15471 objc_finish_catch_clause, objc_build_finally_clause,
15472 objc_build_synchronized, objc_static_init_needed_p,
15473 objc_generate_static_init_call): New prototypes.
15475 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15477 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15479 (ia64_function_value): Ditto.
15481 2004-09-03 Jan Beulich <jbeulich@novell.com>
15483 * config.gcc: Resurrect NetWare as a target. Handle special case of
15484 Novell linker to be used (specified through --with-ld=) and threading
15485 model of either Posix (default) or NKS.
15486 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15487 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15488 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15489 * config/i386/netware.c, config/i386/netware.h: New.
15490 * config/i386/nwld.c, config/i386/nwld.h: New.
15491 * config/i386/netware-crt0.c: New.
15492 * config/i386/netware-libgcc.c: New.
15493 * config/i386/netware-libgcc.def: New.
15494 * config/i386/netware-libgcc.exp: New.
15495 * config/i386/t-netware, config/i386/t-nwld: New.
15497 * doc/install.texi: Document NKS threading model.
15499 2004-09-03 Jan Beulich <jbeulich@novell.com>
15502 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15503 * tree.h (initial_max_fld_align): Declare
15504 * stor-layout.c (initial_max_fld_align): Define and initialize.
15505 (maximum_field_alignment): Initialize to the same value.
15506 * common.opt: Add -fpack-struct= variant of switch.
15507 * opts.c: Handle -fpack-struct= variant of switch.
15508 * c-pragma.c: Change #pragma pack() handling so that it becomes
15509 compatible to other compilers: accept individual 'push' argument,
15510 make final pop restore (command line) default, correct interaction
15511 of push/pop and sole specification of a new alignment (so that the
15512 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15513 to #pragma pack(push, <n>).
15514 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15515 "Pragmas", describing #pragma pack.
15516 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15517 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15518 Document new TARGET_DEFAULT_PACK_STRUCT.
15520 2004-09-03 Devang Patel <dpatel@apple.com>
15522 * dwarf2out.c (gen_field_die). Equate decl number to die.
15524 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15527 * global.c (modify_reg_pav): New function.
15528 (make_accurate_live_analysis): Call the new function. Move pavin
15529 modification by earlyclobber set into the new function.
15531 2004-09-03 Andreas Schwab <schwab@suse.de>
15533 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15534 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15537 2004-09-02 Jan Beulich <jbeulich@novell.com>
15539 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15540 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15541 not unwind code specific ones.
15542 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15543 Remove unwind code specific dependencies.
15544 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15545 Remove gbl-ctors.h.
15546 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15547 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15548 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15550 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15552 * combine.c (try_combine): Delay modifying of insns which cannot
15555 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15557 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15559 * gcc/tree-ssa-loop.c: Ditto
15560 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15561 * gcc/doc/invoke.texi: Ditto.
15563 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15565 * c-decl.c (store_parm_decls_newstyle): Make static.
15566 (store_parm_decls_from): New function.
15567 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15568 (store_parm_decls_from): New prototype.
15570 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15572 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15573 HImode with STRICT_ALIGNMENT.
15575 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15577 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15578 (TARGET_OS_CPP_BUILTINS): Likewise.
15579 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15580 TARGET_BPABI_CPP_BUILTINS.
15582 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15584 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15586 2004-09-02 Eric Christopher <echristo@redhat.com>
15588 * builtins.c (expand_builtin_cabs): Delete.
15589 (expand_builtin): If unable to fold the values do a normal
15590 library call for builtin_cab*.
15591 (fold_builtin_cabs): Depend on optimize and optimize_size.
15592 * optabs.c (expand_cmplxdiv_straight): Delete.
15593 (expand_cmplxdiv_wide): Ditto.
15594 (expand_vector_binop): Ditto.
15595 (expand_vector_unop): Ditto.
15596 (expand_complex_abs): Delete.
15597 (expand_binop): Remove calls to above functions.
15598 Remove open coding of complex arithmetic.
15599 (expand_unop): Ditto.
15600 * optabs.h: Remove prototypes.
15602 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15604 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15605 * c-tree.h (store_parm_decls_newstyle): New prototype.
15607 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15609 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15610 instructions if available.
15611 (expand_block_move): Likewise.
15613 2004-09-03 Jan Hubicka <jh@suse.cz>
15615 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15617 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15619 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15620 * config/arm/t-symbian (SHLIB_LC): Likewise.
15622 2004-09-02 Paul Brook <paul@codesourcery.com>
15624 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15626 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15628 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15629 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15630 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15631 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15632 (mips_issue_rate): Remove unreachable abort.
15633 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15634 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15635 (mips_block_move_straight, print_operand_address, mips_file_start)
15636 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15637 (mips_output_conditional_branch, mips_expand_builtin_direct)
15638 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15639 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15642 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15644 * config/mips/mips.md (*lea_high64): Change split condition to
15645 flow2_completed. Add a peephole2 to generate a more parallel version.
15647 2004-09-02 Jan Hubicka <jh@suse.cz>
15649 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15652 * ggc-page.c: include tree-flow.h.
15653 (extra_order_size_table): Add stmt_ann_d.
15654 (STAT_LABEL): Rename from ....
15655 (LABEL): ... this one.
15656 * Makefile.in (ggc-page.o): Add dependency.
15658 * ggc-common.c (ggc_force_collect): New global variable.
15659 (loc_description): Add fields "freed", "collected"
15660 (ptr_hash): New static hash
15661 (ptr_hash_entry): New structure.
15662 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15663 (ggc_record_overhead): Take ptr argument, record it
15664 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15665 (cmp_statistics): Imrove sorting.
15666 (dump_ggc_loc_statistics): Output newly collected statistics
15667 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15668 (ggc_free): Call ggc_free_overhead.
15669 (ggc_collect): Force collection when asked to be forced.
15670 (ggc_collect): Call ggc_prune_overhead_list.
15671 * ggc.h (ggc_force_collect): Declare
15672 (ggc_record_overhead): Update prototype.
15673 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15675 2004-09-02 James E Wilson <wilson@specifixinc.com>
15677 * common.opt (ftrapping-math): Default to on.
15679 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15681 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15683 2004-09-02 Denis Chertykov <denisc@overta.ru>
15686 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15688 (*movmemqi_insn): Likewise.
15689 (*movmemhi): Likewise.
15690 (clrmemhi): Likewise.
15691 (*clrmemqi): Likewise.
15692 (*clrmemhi): Likewise.
15694 2004-09-02 Paul Brook <paul@codesourcery.com>
15696 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15697 default_use_cxa_atexit=yes.
15699 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15701 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15702 (struct kernel_old_ucontext): Delete.
15703 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15704 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15707 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15709 * toplev.c (process_options): Fix typo.
15711 2004-09-01 Richard Henderson <rth@redhat.com>
15713 PR middle-end/17258
15714 * calls.c (initialize_argument_information): Tighten pass-through
15715 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15716 Use build_fold_addr_expr.
15717 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15718 that assumes ADDR_EXPR allocates stack space.
15719 * fold-const.c (build_fold_addr_expr_with_type): Look through
15722 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15724 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15725 * ggc.h (ggc_alloc_rtx): Delete.
15727 2004-09-01 Roger Sayle <roger@eyesopen.com>
15729 * expmed.c (enum alg_code): Remove long unused enumeration values.
15730 (struct mult_cost): New structure to hold the "score" of a synthetic
15731 multiply sequence, including both a rtx_cost and a latency field.
15732 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15733 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15734 (struct algorithm): Change type of cost field to be mult_cost.
15735 (synth_mult): Change type of cost_limit argument to be a
15736 pointer to a mult_cost. Update all cost comparisons to use the
15737 new mult_cost infrastructure. For alg_add_factor and
15738 alg_sub_factor operations, latency is lower than the rtx_cost.
15739 (choose_mult_variant): Update calls to synth_mult. Perform
15740 cost comparisons using the new mult_cost infrastructure.
15741 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15742 to optain the total rtx_cost of a synth_mult "algorithm".
15744 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15746 * config/rs6000/power4.md: Increase store latency to 12.
15747 * config/rs6000/power5.md: Same.
15749 2004-09-01 James E Wilson <wilson@specifixinc.com>
15752 * config/avr/avr.c (avr_unique_section): Delete prototype and
15754 (TARGET_ASM_UNIQUE_SECTION): Delete.
15756 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15758 * c-parse.in (primary): Call objc_build_message_expr(),
15759 objc_build_selector_expr(), objc_build_protocol_expr(),
15760 objc_build_encode_expr() and objc_build_string_object() instead of
15761 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15762 build_encode_expr() and build_objc_string_object(), respectively.
15763 (component_decl_list2): Call objc_get_class_ivars() instead of
15764 get_class_ivars_from_name().
15765 (keyworddecl): Call objc_build_keyword_decl() instead of
15766 build_keyword_decl().
15767 (receiver): Call objc_get_class_reference() instead of
15768 get_class_reference().
15769 (reswords): Add blank line before @@ifobjc section, for clarity.
15771 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15773 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15776 2004-09-01 Wu Yongwei <adah@sh163.net>
15777 Danny Smith <dannysmith@users.sourceforge.net>
15779 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15780 not Windows 'DWORD'.
15781 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15782 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15783 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15784 __GTHREAD_HIDE_WIN32API case..
15785 (__gthr_win32_recursive_mutex_lock): Likewise.
15786 (__gthr_win32_recursive_mutex_trylock): Likewise.
15787 (__gthr_win32_recursive_mutex_unlock): Likewise.
15788 (__gthread_recursive_mutex_init_function); Add definition for
15789 __GTHREAD_HIDE_WIN32API case.
15790 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15791 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15792 call to InterlockedDecrement.
15794 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15796 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15799 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15801 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15804 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15806 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15807 * common.opt (fspeculative-prefetching): New.
15808 * flags.h (flag_speculative_prefetching_set): Declare.
15809 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15811 * opts.c (flag_sepculative_prefetching_set): New variable.
15812 (common_handle_option): Handle -fspeculative-prefetching.
15813 * passes.c (rest_of_compilation): Ditto.
15814 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15815 Use vectors instead of arrays.
15816 * toplev.c (process_options): Handle -fspeculative-prefetching.
15817 * rtl-profile.c: Include ggc.h.
15818 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15819 rtl_gen_one_value_profiler_no_edge_manipulation,
15820 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15822 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15823 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15825 * value-prof.c: Include ggc.h.
15826 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15828 (insn_prefetch_values_to_profile, find_mem_reference_1,
15829 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15830 speculative_prefetching_transform): New.
15831 (value_profile_transformations): Call speculative_prefetching_transform.
15832 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15833 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15834 tree_find_values_to_profile, find_values to profile): Use vectors
15836 (free_profiled_values): Removed.
15837 * value-prof.h (struct histogram_value): Renamed to
15838 struct histogram_value_t.
15839 (histogram_value, histogram_values): New types.
15840 (find_values_to_profile): Declaration changed.
15841 (free_profiled_values): Removed.
15842 (struct profile_hooks): Type of argument of the hooks changed to
15844 * doc/invoke.texi (-fspeculative-prefetching): Document.
15846 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15848 PR rtl-optimization/16408
15849 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15851 2004-09-01 Richard Henderson <rth@redhat.com>
15853 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15854 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15856 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15858 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15860 2004-09-01 Mike Stump <mrs@apple.com>
15862 * config/darwin.c (machopic_symbol_defined_p): In addition to
15863 being SYMBOL_REF_LOCAL_P, a symbol must also be
15864 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15865 defined in this output file, or translation unit in the case
15866 of IMA not being used.
15867 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15868 never need .indirect_symbol when indirecting.
15870 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15872 * Makefile.in (bb-reorder.o): Add several dependencies.
15874 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15876 * fold-const.c (operand_equal_p): Require equal sign also for
15877 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15879 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15881 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15882 for use in configargs.h. Put the cname in a separate variable. Use
15883 that to set target_cpu_default2.
15885 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15886 Nick Clifton <nickc@redhat.com>
15888 * config/sh/sh.md ("length"): Increase branch length when
15889 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15890 constant, 2 byte for aligning the constant.
15892 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15894 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15896 (arm7tdmi-s): New CPU name.
15897 * arm/arm.c (ARM_CORE): Update for new format.
15898 * arm/arm.h (ARM_CORE): Likewise.
15899 * arm/gentune.sh: Update for extra field.
15900 * config.gcc: Likewise.
15901 * arm/arm-tune.md: Regenerate.
15902 * doc/invoke.texi: Document the real processor names for ARM cpus.
15904 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15906 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15907 (floatdidf): New functions.
15908 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15909 (floatdisf): New functions.
15910 * t-arm-elf: Use them.
15912 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15914 * c-common.h (lookup_interface): Remove prototype.
15915 (is_class_name): Rename to objc_is_class_name.
15916 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15917 (get_current_scope): Rename to objc_get_current_scope.
15918 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15919 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15920 (yylexname): Call objc_is_class_name() instead of is_class_name().
15921 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15922 instead of lookup_objc_ivar().
15923 * stub-objc.c (lookup_interface): Remove stub.
15924 (is_class_name): Rename to objc_is_class_name.
15925 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15927 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15929 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15930 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15931 when compiling for Symbian.
15932 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15933 (TARGET_OS_CPP_BUILTINS): Likewise.
15934 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15936 2004-08-31 Stan Shebs <shebs@apple.com>
15938 * toplev.c (process_options): Ensure debug_hooks is initialized.
15940 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15942 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15943 * target.h (cxx): Add export_class_data.
15944 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15945 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15946 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15948 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15950 * config/sh/sh.c (output_branch): Check the insn length possibly
15951 in the delayed slot.
15953 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15955 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15957 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15959 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15960 (c_sizeof_of_alignof_type): Likewise.
15961 * expr.c (array_ref_element_size): Likewise.
15962 (highest_pow2_factor_for_target): Likewise.
15963 * gimplify.c (canonicalize_addr_expr): Likewise.
15964 (gimplify_compound_lval): Likewise.
15965 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15966 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15967 * varasm.c (assemble_variable): Likewise.
15968 (output_constant_def_contents): Alignments are unsigned.
15970 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15971 Jeff Law <law@redhat.com>
15973 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15976 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15978 * hooks.c (hook_bool_void_true): New function.
15979 * hooks.h (hook_bool_void_true): Declare.
15980 * target-def.h (TARGET_CXX): Add
15981 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15982 * target.h (struct cxx): Add key_method_may_be_inline.
15983 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15985 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15986 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15989 2004-08-31 Denis Chertykov <denisc@overta.ru>
15992 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15993 frame pointer register only in Pmode while reload in progress.
15995 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15998 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15999 because it breaks the 32-bit shift patterns that rely on a match_dup.
16001 2004-08-31 Matt Austern <austern@apple.com>
16003 * config/darwin.c (darwin_make_decl_one_only): Allocate section
16004 names once per compilation, instead of once per symbol.
16006 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
16008 * Makefile.in (build_subdir): New substitution.
16009 (fixinc.sh): Simplify heavily since fixincludes is already built.
16010 (stmp-fixinc): Depend on specs.ready.
16011 (install-mkheaders): Use new location of fixincludes.
16012 (clean): Do not descend into fixinc.
16013 (FORBUILD): Replace with ../$(build_subdir).
16014 * configure.ac (build_subdir): Substitute.
16015 (FORBUILD): Do not set.
16016 (all_outputs): Remove fixinc/Makefile.
16017 (default commands): Do not create links in fixinc.
16018 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
16019 the fixincludes configuration steps and substituting
16020 @FIXINCL@ in fixinc.in.
16021 * fixinc.in: New, from fixinc/fixincl.sh.
16023 * fixinc/*: Removed.
16025 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
16027 * attribs.c (strip_attrs): Remove.
16028 (split_specs_attrs): Move ...
16029 * c-decl.c: ... to here.
16030 * tree.h (split_specs_attrs, strip_attrs): Remove.
16031 * c-tree.h (split_specs_attrs): Declare.
16033 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
16035 * read-rtl.c: Disable RTL checking.
16036 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
16038 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
16040 * config/mips/mips.md (fcond): New code macro and attribute.
16041 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
16042 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
16043 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
16045 2004-08-30 Mark Mitchell <mark@codesourcery.com>
16048 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16049 PR rtl-optimization/16590
16050 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16052 2004-08-30 Andrew Pinski <apinski@apple.com>
16055 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
16056 * ChangeLog: Fix previous ChangeLog entry.
16059 * config.host (use_long_long_for_widest_fast_int): New, default is
16061 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
16062 * configure.ac: If use_long_long_for_widest_fast_int, then
16063 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
16064 * configure: Regenerate.
16065 * config.in: Regenerate.
16066 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
16067 New: widest integer type supported efficiently in hardware for the
16069 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
16070 HOST_BITS_PER_WIDEST_FAST_INT.
16071 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
16072 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
16073 HOST_WIDEST_FAST_INT
16074 instead of HOST_WIDE_INT.
16075 (HARD_REG_SET_LONGS): Likewise.
16076 (UHOST_BITS_PER_WIDE_INT): Likewise.
16077 Change the checks for the fast cases to be based on
16078 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
16080 2004-08-30 Steven Bosscher <stevenb@suse.de>
16082 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
16085 2004-08-30 Geoffrey Keating <geoffk@apple.com>
16091 * c-decl.c (grokdeclarator): Produce error for 'static' on local
16092 function declaration.
16094 2004-08-30 Richard Henderson <rth@redhat.com>
16096 * expr.c (array_ref_element_size): Force aligned_size back to
16098 (component_ref_field_offset): Similarly for aligned_offset.
16099 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
16100 low-bound, element-size, field-offset fields rather than
16103 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
16105 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
16108 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
16110 * c-tree.h (struct language_function): Add arg_info element.
16111 * c-decl.c (current_function_arg_info): New.
16112 (grokdeclarator, store_parm_decls): Use it instead of
16114 (c_push_function_context, c_pop_function_context): Save and
16117 2004-08-30 Richard Henderson <rth@redhat.com>
16119 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
16120 COMPONENT_REF to pointer arithmetic.
16121 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
16122 constant "c" as a valid constant initializer. Allow narrowing of
16123 differences against the same base object, for any base object.
16125 2004-08-30 Richard Henderson <rth@redhat.com>
16127 * expr.c (expand_expr_addr_expr): New.
16128 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
16130 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16132 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
16133 (mips_fp_condition): New enum.
16134 (mips_fp_conditions): New array.
16135 (print_fcc_operand): Delete.
16136 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
16137 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
16138 (builtin_description): Add "cond" field.
16139 (DIRECT_BUILTIN): Initialize it.
16140 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
16141 into INSN and CODE. Initialize the "cond" field.
16142 (CMP_BUILTINS): Update accordingly.
16143 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
16144 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
16145 mips_fp_condition as argument. Make it the final operand of the
16146 comparison instruction.
16147 (mips_expand_builtin): Update accordingly.
16148 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
16149 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
16151 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
16152 Don't use the 'Q' operand prefix; just print the operand normally.
16153 (mips_cabs_*, mips_c_*): Delete, replacing with...
16154 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
16155 patterns. Split the 4s versions into 2 ps patterns after reload.
16157 2004-08-30 Richard Henderson <rth@redhat.com>
16159 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
16160 assuming an ADDR_EXPR is non-null.
16162 2004-08-30 Jason Merrill <jason@redhat.com>
16164 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
16166 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16168 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
16169 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
16170 gcc_assert and gcc_unreachable instead of abort.
16171 * alloc-pool.c (abort, fancy_abort): Remove.
16172 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
16173 gcc_assert or gcc_unreachable.
16174 * attribs.c (init_attributes, decl_attributes): Likewise.
16175 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
16176 mark_bb_for_unlikely_executed_section,
16177 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
16178 fix_crossing_unconditional_branches): Likewise.
16179 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
16180 bitmap_operation): Likewise.
16181 * bt-load.c (insn_sets_btr_p, augment_live_range,
16182 move_btr_def): Likewise.
16183 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
16184 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
16185 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
16186 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
16187 expand_builtin_memcmp, expand_builtin_args_info,
16188 std_gimplify_va_arg_expr, expand_builtin_unop,
16189 expand_builtin_fputs, expand_builtin_profile_func,
16190 expand_builtin_fork_or_exec, fold_builtin_bitop,
16191 fold_builtin_classify, fold_builtin_fputs): Likewise.
16193 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16195 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
16196 * gcov.c (abort): Remove undef.
16198 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
16199 (struct tree_binfo): Remove primary field.
16201 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16203 * fixinc/Makefile.in (machname.h): Remove.
16204 (fixincl.x): Do not pass $@ to genfixes.
16205 * fixinc/genfixes: Remove code to produce machname.h.
16206 * fixinc/fixincl.sh: Move it here instead.
16207 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
16208 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
16209 return a bool indicating whether pz_mn_name_pat is NULL.
16210 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
16211 Declare extern C variables for the ENV_TABLE.
16212 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
16213 instead use the result of mn_get_regexps.
16214 * fixinc/fixtests.c: Likewise.
16216 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16218 * configure.ac: Do not run fixincludes after stage1 during
16219 toplevel bootstrap.
16220 * configure: Regenerate.
16222 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16224 * sched-deps.c (get_condition): Partially revert previous, by never
16225 trying to extract the condition from a condjump.
16227 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16229 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
16230 (handle_visibility_attribute, c_determine_visibility): Likewise.
16231 * c-common.h (my_friendly_assert): Remove.
16233 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16235 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
16236 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
16237 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
16238 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
16239 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
16241 2004-08-30 Diego Novillo <dnovillo@redhat.com>
16243 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
16244 in COMPONENT_REF nodes.
16246 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
16249 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
16250 global_dc->warning_as_error_requested.
16251 * diagnostic.c (diagnostic_initialize): Tidy.
16252 * diagnostic.h (diagnostic_context::x_data): Remove
16253 (diagnostic_context::issue_warnings_are_errors_message): Rename
16254 from warnings_are_errors_message.
16255 (diagnostic_context::warning_as_error_requested): New.
16257 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16259 * sched-deps.c (get_condition): Fix breakage in previous patch.
16261 2004-08-30 Paul Brook <paul@codesourcery.com>
16263 * doc/install.texi: Fix broken mpfr link.
16265 2004-08-29 David O'Brien <obrien@FreeBSD.org>
16267 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
16268 other FreeBSD platforms.
16270 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16272 * arm.h (REVERSE_CONDITION): Define.
16273 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
16275 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16277 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
16278 just the codes, call reversed_comparison_code ().
16279 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
16280 (not_reg_cond): Use reversed_comparison_code.
16281 (and_reg_cond): Likewise.
16282 * ifcvt.c (cond_exec_process_if_block): Likewise.
16283 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
16285 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16287 * sched-deps.c (get_condition): Rewrite using jump support functions.
16288 Use reversed_comparison_code.
16289 (conditions_mutex_p): Use reversed_comparison_code.
16291 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16293 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16296 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16298 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16299 (mips_function_type): Move to mips.c.
16300 * config/mips/mips.c (mips_builtin_type): New enum.
16301 (builtin_description): Replace code and ftype with builtin_type
16303 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16304 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16305 (CODE_FOR_mips_abs_ps): Define.
16306 (mips_bdesc): Use new macros.
16307 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16308 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16309 (mips_expand_builtin_direct): New function.
16310 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16311 builtin. Replace boolean parameter with builtin_type.
16312 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16313 (mips_expand_4s_compare_builtin): Delete, replacing with...
16314 (mips_expand_builtin_compare): ...this new function.
16316 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16318 PR rtl-optimization/16590
16319 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16321 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16323 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16324 * tree-ssa-propagate.c: Fix documentation.
16326 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16328 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16329 (mov[sd]fcc): Likewise.
16331 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16333 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16335 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16337 * config/mips/mips.md (divide_condition): New mode attribute.
16338 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16339 (sqrt[sd]f3): Redefine using SCALARF.
16340 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16343 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16345 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16346 (loadx, storex, fmt, UNITMODE): New mode attributes.
16347 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16348 (mul[sd]f3): Redefine using :SCALARF.
16349 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16350 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16351 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16352 Check TARGET_FUSED_MADD for V2SF too.
16353 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16354 were already named.
16355 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16356 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16358 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16360 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16361 V2SF_type_node if it will be needed.
16363 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16365 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16366 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16367 (mips_prepare_builtin_target): New function.
16368 (mips_expand_builtin): Use them. Update calls to subroutines.
16369 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16370 cmp_choice with a boolean argument to select between movt and movf.
16371 Take the comparison's icode as an argument, not the function's fcode.
16372 (mips_expand_compare_builtin): New function. Rename existing function
16373 to mips_expand_scalar_compare_builtin.
16374 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16375 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16376 comparison's icode as an argument, not the builtin's fcode.
16378 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16380 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16381 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16382 registers are false and -1 if all registers are true.
16383 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16384 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16385 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16386 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16387 (bc1any2t, bc1any2f): Likewise CCV2.
16388 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16390 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16392 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16393 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16394 UNSPEC rather than an IF_THEN_ELSE.
16395 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16396 mips_cond_move_tf_ps by name.
16398 2004-08-29 Chao-ying Fu <fu@mips.com>
16399 James E Wilson <wilson@specifixinc.com>
16401 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16402 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16403 * config/mips/mips-ps-3d.md: New file.
16404 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16405 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16406 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16407 (mips_output_move): Emit "mov.ps" for V2SFmode.
16408 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16410 (override_options): Check if TARGET_MIPS3D and there was an explicit
16411 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16412 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16413 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16414 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16415 and allow CCV2 and CCV4 to occupy two and four CC registers.
16416 (print_fcc_operand): New function.
16417 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16418 %Z to call print_fcc_operand.
16419 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16420 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16421 (mips_vector_mode_supported_p): New function.
16422 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16423 (builtin_description): New struct.
16424 (mips_bdesc): New array of struct builtin_description.
16425 (mips_expand_builtin, mips_init_builtins,
16426 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16427 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16429 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16430 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16431 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16432 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16433 "-mips3d", and "-mno-mips3d".
16434 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16435 (EXTRA_CONSTRAINT_Y): New macro.
16436 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16437 multi-letter constraint 'Y'.
16438 (CONSTRAINT_LEN): New macro.
16439 (enum mips_builtins): New for MIPS builtin functions.
16440 (enum mips_function_type): New for the types of MIPS builtin functions.
16441 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16442 * config/mips/mips.md: New constants for paired single and MIPS-3D
16443 instructions. Include the new mips-ps-3d.md file.
16444 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16445 movv2sf_hardfloat_64bit): New named patterns.
16446 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16447 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16448 sdxc1_v2sf_di): New unnamed patterns.
16449 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16450 const_vector support.
16451 (const_0_or_1_operand): New predicate.
16452 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16454 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16456 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16457 (tree-ssa-propagate.o): New rule.
16458 (GTFILES): Add tree-ssa-propagate.c.
16459 * tree-flow.h (struct stmt_ann_d): Remove field
16461 * tree-ssa-propagate.c: New file.
16462 * tree-ssa-propagate.h: New file.
16463 * tree-ssa-ccp.c: Re-write to use the routines from
16464 tree-ssa-propagate.c.
16466 2004-08-28 Andrew Pinski <apinski@apple.com>
16468 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16470 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16472 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16473 (objc_is_reserved_word): New prototype.
16474 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16475 separate section; these are call-backs.
16476 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16477 ObjC/ObjC++ "@" keywords.
16478 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16479 prototypes; they already live in c-common.h.
16480 * stub-objc.c: Update copyright notice.
16481 (objc_is_reserved_word): New stub.
16483 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16485 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16486 even when not checking.
16488 2004-08-27 Jason Merrill <jason@redhat.com>
16491 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16492 (gimple_push_cleanup): Add eh_only parm.
16493 (gimplify_target_expr): Pass it.
16494 * c.opt (-fno-threadsafe-statics): New option.
16495 * c-opts.c (c_common_handle_option): Handle it.
16496 * c-common.h (flag_threadsafe_statics): Declare it.
16497 * c-common.c (flag_threadsafe_statics): Record it.
16498 * doc/invoke.texi: Document it.
16499 * tsystem.h (_GNU_SOURCE): Define.
16500 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16501 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16502 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16503 (__gthread_recursive_mutex_init_function): New fn.
16504 (__gthread_recursive_mutex_lock): New fn.
16505 (__gthread_recursive_mutex_trylock): New fn.
16506 (__gthread_recursive_mutex_unlock): New fn.
16507 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16508 * gthr-win32.h, gthr-vxworks.h: Likewise.
16509 * gthr.h: Document.
16511 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16513 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16514 maximum skip to 15. Set function alignment, jump alignment, and
16515 loop alignment to 16 for processors that form dispatch groups.
16516 (rs6000_rtx_costs): outer_code is used.
16518 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16520 * stor-layout.c (sizetype_set): Remove.
16521 (set_sizetype): Don't test or set it.
16523 * tree.h (size_int_type): Remove.
16524 * fold-const.c: Do not #include gt-fold-const.h.
16525 (size_htab_hash, size_htab_eq): Remove.
16526 (size_int_kind): Use build_int_cst.
16527 (new_const, size_htab): Remove.
16528 (size_int_type): Remove.
16529 (round_up): Use build_int_cst.
16530 (round_down): Likewise. Remove spurious constant build.
16532 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16534 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16535 Add is_release variable, use it for --enable-werror and
16536 --enable-checking defaults.
16537 * system.h (gcc_assert, gcc_unreachable): New.
16538 * doc/install.texi (--enable-checking): Update.
16539 * configure, config.in: Rebuilt.
16541 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16543 * rtl.h (read_rtx): Change prototype.
16544 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16545 line number. Return true on success.
16546 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16547 callers accordingly.
16549 2004-08-26 Richard Henderson <rth@redhat.com>
16551 * c-typeck.c (build_offsetof): Remove.
16552 * c-tree.h (build_offsetof): Remove.
16553 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16554 * c-common.h (fold_offsetof): Declare.
16555 * c-parse.in (offsetof_base): New.
16556 (offsetof_member_designator): Use it. Build references, not just
16558 (primary): Use fold_offsetof, not build_offsetof.
16560 2004-08-26 Richard Henderson <rth@redhat.com>
16562 * tree.c (staticp): Return the static object.
16563 * tree.h (staticp): Update decl.
16564 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16565 * langhooks.c (lhd_staticp): Return NULL_TREE.
16566 * langhooks-def.h (lhd_staticp): Update decl.
16567 * c-common.c (c_staticp): Return the static object.
16568 * c-common.h (c_staticp): Update decl.
16570 2004-08-26 Richard Henderson <rth@redhat.com>
16572 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16575 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16578 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16579 (bind): Set type and inner_comp fields.
16580 (pop_scope): Restore type of decl to the correct type from an
16581 outer scope. Give error when popping file scope for incomplete
16582 arrays completed incompatibly with default initialization in an
16584 (diagnose_mismatched_decls): Handle externs with initializers at
16586 (pushdecl): Set type of external declaration at block scope based
16587 only on the visible declarations. Save type when changing the
16588 type of a declaration. Merge an external declaration at block
16589 scope with a visible static declaration at file scope.
16590 (implicitly_declare): Give recycled old declaration the new type
16591 except for incompatible declarations of built-in functions, saving
16594 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16596 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16598 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16600 * tree-alias-common.c (gate_pta): New function.
16601 (pass_build_pta): Use it.
16602 (pass_del_pta): Use it.
16603 (delete_alias_vars): Don't check flag_tree_points_to.
16605 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16607 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16608 TFmode as additional register mode cloberred by call.
16610 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16612 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16613 parallel pattern for library call returning DImode in
16616 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16618 * config/rs6000/rs6000.c (function_arg): Generate parallel
16619 pattern for more split args.
16621 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16623 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16624 either gen_movdi_di_update or gen_movdi_si_update depending on
16626 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16627 to generate two versions.
16629 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16631 * Makefile.in (lambda-code.o): New.
16632 (lambda-trans.o): Ditto.
16633 (TREE_DATA_REF_H): Ditto.
16635 (lambda-mat.o): Use LAMBDA_H.
16636 (tree-data-ref.o): Ditto.
16637 * lambda-code.c: New file. Lambda code generation algorithm.
16638 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16639 * lambda.h: Add lambda loop structures.
16640 Add lambda loopnest structures.
16641 Add lambda body vector structure.
16642 Add lambda linear expression structures.
16643 Add prototypes for functions in new files.
16644 * lambda-mat.c: Include tree.h
16646 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16647 Sebastian Pop <pop@cri.ensmp.fr>
16649 * tree-data-ref.h: Include lambda.h
16650 (free_dependence_relation): Declared here.
16651 (free_dependence_relations): Ditto.
16652 (free_data_refs): Ditto.
16653 * tree-data-ref.c (free_dependence_relation): New function.
16654 (free_dependence_relations): Ditto.
16655 (free_data_refs): Ditot.
16656 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16657 (build_classic_dist_vector): Store in the dependence_relations the
16658 information. Each arc in the dependence_relations graph is labelled
16659 with the distance and direction vectors.
16660 (build_classic_dir_vector): Ditto.
16661 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16662 Now computes again the whole dependence graph including read-read
16664 (compute_data_dependences_for_loop): Now dependence_relations contains
16665 all the data, and thus it doesn't need to initialize the classic_dir
16666 and classic_dist vectors.
16667 (analyze_all_data_dependences): Adjusted for using the new interface of
16668 compute_data_dependences_for_loop. Remove the statistics dump.
16670 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16672 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16673 (xtensa_expand_block_move): Update comment.
16674 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16676 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16679 * toplev.c (crash_signal): If we crashed while emitting
16680 a user asm, then die more gracefully.
16682 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16685 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16686 checking for a valid constant, regardless of sign.
16688 2004-08-25 Richard Henderson <rth@redhat.com>
16691 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16692 if the constant satisfies add_operand.
16694 2004-08-25 Richard Henderson <rth@redhat.com>
16697 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16698 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16699 unwind info for >16-bit frames.
16701 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16704 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16706 2004-08-25 Richard Henderson <rth@redhat.com>
16708 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16709 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16711 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16713 * doc/tree-ssa.texi: Document new operand iterator.
16715 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16718 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16719 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16722 2005-08-28 Paul Brook <paul@codesourcery.com>
16724 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16725 -mfpu=vfp -march=armv5t
16726 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16728 2004-08-25 Richard Henderson <rth@redhat.com>
16730 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16731 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16732 * targhooks.c (default_scalar_mode_supported_p): New.
16733 * targhooks.h (default_scalar_mode_supported_p): Declare.
16734 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16736 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16737 before attempting to create types. Tidy.
16738 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16740 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16741 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16743 2004-08-25 Richard Henderson <rth@redhat.com>
16745 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16746 set REAL_MODE_FORMAT for TFmode.
16748 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16750 * c-decl.c (grokparm): New function.
16751 * c-tree.h (grokparm): New prototype.
16753 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16755 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16756 iterator controlling structure.
16757 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16758 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16759 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16761 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16762 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16763 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16764 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16765 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16766 Empty operand pointers.
16767 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16768 (op_iter_next_use): New. Return next use_operand_p.
16769 (op_iter_next_def): New. Return next def_operand_p.
16770 (op_iter_next_tree): New. Return next operands as a tree.
16771 (op_iter_init): New. Initialize an iterator structure.
16772 (op_iter_init_use): New. Initialize structure and get the first use.
16773 (op_iter_init_def): New. Initialize structure and get the first def.
16774 (op_iter_init_tree): New. Initialize structure and get the first tree.
16775 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16776 (op_iter_init_maydef): New. Initialize structure and get the first
16777 V_MAY_DEF operands.
16778 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16779 * tree-dfa.c (compute_immediate_uses_for_stmt,
16780 redirect_immediate_uses): Use new operand iterator.
16781 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16782 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16783 operands instead of using *_disappeared_p routines.
16784 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16785 ssa_rewrite_stmt): Use new operand iterator.
16786 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16787 rewrite_trees): Use new operand iterator.
16788 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16789 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16790 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16791 dump_points_to_info): Use new operand iterator.
16792 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16793 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16795 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16796 propagate_necessity): Use new operand iterator.
16797 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16798 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16799 a parameter instead of a stmt_ann_t.
16800 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16801 build_tree_conflict_graph): Use new operand iterator.
16802 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16803 rewrite_mem_refs): Use new operand iterator.
16804 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16805 check_loop_closed_ssa_use): Use new operand iterator.
16806 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16807 * tree-ssanames.c (release_defs): Use new operand iterator.
16808 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16810 2004-08-25 Adam Nemet <anemet@lnxw.com>
16812 * tlink.c (initial_cwd): New variable.
16813 (tlink_init): Initialize it.
16814 (recompile_files): Use tlink_execute() instead of system(). Don't
16815 duplicate verbose output of collect_execute. Restore initial_cwd.
16816 Update comment before the function.
16818 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16820 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16821 accept) a cast from one Objective-C pointer type to another.
16823 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16825 * doc/install.texi: Document that libstdc++-v3 requires
16826 now automake 1.9.1.
16828 2004-08-25 Caroline Tice <ctice@apple.com>
16830 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16831 to comments at start of function.
16832 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16834 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16835 merge_blocks_move_predecessor_nojumps,
16836 merge_blocks_move_successor_nojumps, merge_blocks_move,
16837 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16838 * cfglayout.c (fixup_reorder_chain): Likewise.
16839 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16840 cfg_layout_can_merge_blocks_p): Likewise.
16841 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16842 * passes.c (rest_of_compilation): Update comments for calling
16843 optimization that partitions hot/cold basic blocks.
16844 * doc/invoke.texi: Update documentation of
16845 freorder-blocks-and-partition flag.
16847 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16849 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16850 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16852 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16854 * config/mips/mips.md (any_shift): New code macro.
16855 (optab, insn): New code attributes.
16856 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16857 Use the standard rather than internal patterns for the MIPS16
16858 double-shift optimization.
16859 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16860 Redefine using :GPR and any_shift.
16861 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16862 to cover all three shifts.
16863 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16864 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16865 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16867 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16869 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16872 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16874 PR libstdc++/17005 (fix for HP-UX 11.11)
16875 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16876 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16877 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16878 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16879 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16880 (LINK_SPEC): Handle march=1.0 option.
16881 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16882 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16883 (SUBTARGET_OPTIONS): New define.
16884 (LINK_SPEC): Handle march=1.0 option.
16885 (STARTFILE_SPEC): New define.
16886 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16887 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16888 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16889 (SUBTARGET_OPTIONS): New define.
16890 (LINK_SPEC): Handle march=1.0 option.
16891 (STARTFILE_SPEC): New define.
16892 * config/pa/pa.c (override_options): Add code to process -munix= option.
16893 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16894 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16896 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16897 (SUBTARGET_OPTIONS): Provide default define.
16898 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16899 STANDARD_STARTFILE_PREFIX_2): New defines.
16900 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16901 (ENDFILE_SPEC): Use %O.
16902 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16903 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16904 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16905 Document -munix=std option.
16907 2004-08-25 Steven Bosscher <stevenb@suse.de>
16909 * cse.c (cse_around_loop, cse_check_loop_start,
16910 cse_set_around_loop): Remove.
16911 (cse_basic_block): Remove the around_loop argument.
16912 (cse_end_of_basic_block): Remove the after_loop argument.
16913 (cse_main): Likewise.
16914 * rtl.h (cse_main): Update prototype.
16915 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16916 rest_of_handle_gcse): Update cse_main calls.
16918 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16920 * tree.h (build_int_cst): New, sign extended constant.
16921 (build_int_cstu): New, zero extended constant.
16922 (build_int_cst_wide): Renamed from build_int_cst.
16923 * tree.c (build_int_cst, build_int_cstu): New.
16924 (build_int_cst_wide): Renamed from build_int_cst.
16925 (make_vector_type, build_common_tree_nodes,
16926 build_common_tree_nodes_2): Adjust build_int_cst calls.
16927 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16928 expand_builtin_strpbrk, expand_builtin_fputs,
16929 build_string_literal, expand_builtin_printf,
16930 expand_builtin_sprintf, fold_builtin_classify_type,
16931 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16932 fold_builtin_toascii, fold_builtin_isdigit,
16933 simplify_builtin_strstr, simplify_builtin_strpbrk,
16934 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16935 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16936 DEF_ATTR_INT): Likewise.
16937 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16939 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16940 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16941 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16942 * c-typeck.c (really_start_incremental_init, push_init_level,
16943 set_nonincremental_init_from_string): Likewise.
16944 * calls.c (load_register_parameters): Likewise.
16945 convert.c (convert_to_pointer): Likewise.
16946 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16947 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16948 build_gcov_info): Likewise.
16949 * except.c (init_eh, assign_filter_values): Likewise.
16950 * expmed.c (store_fixed_bit_field, extract_bit_field,
16951 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16952 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16953 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16954 * expr.c (convert_move, emit_group_load, emit_group_store,
16955 expand_assignment, store_constructor, store_field,
16956 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16957 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16958 invert_truthvalue, optimize_bit_field_compare,
16959 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16960 fold_div_compare, fold, fold_read_from_constant_string,
16961 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16962 round_down): Likewise.
16963 * function.c (assign_parm_setup_block): Likewise.
16964 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16966 * stor-layout.c (layout_type, initialize_sizetypes,
16967 set_min_and_max_values_for_integral_type): Likewise.
16968 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16969 reset_evolution_in_loop): Likewise.
16970 * tree-chrec.h (build_polynomial_chrec): Likewise.
16971 * tree-complex.c (build_replicated_const): Likewise.
16972 * tree-eh.c (honor_protect_cleanup_actions,
16973 lower_try_finally_onedest, lower_try_finally_copy,
16974 lower_try_finally_switch): Likewise.
16975 * tree-mudflap.c (mf_build_string, mx_register_decls,
16976 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16977 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16978 * tree-pretty-print.c (dump_generic_node): Likewise.
16979 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16981 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16982 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16983 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16985 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16986 canonicalize_loop_induction_variables): Likewise.
16987 * tree-vectorizer.c (vect_create_index_for_array_ref,
16988 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16991 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16992 alpha_gimplify_va_arg_1): Likewise.
16993 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16994 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16995 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16996 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16997 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16998 mips_gimplify_va_arg_expr): Likewise.
16999 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17000 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17001 add_compiler_branch_island): Likewise.
17002 * config/s390/s390.c (s390_va_start): Likewise.
17003 * config/sh/sh.c (sh_va_start): Likewise.
17004 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17006 * config/xtensa/xtensa.c (xtensa_va_start,
17007 xtensa_gimplify_va_arg_expr): Likewise.
17009 * objc/objc-act.c (build_objc_string_object,
17010 build_objc_symtab_template, init_def_list, init_objc_symtab,
17011 init_module_descriptor, generate_static_references,
17012 build_selector_translation_table, get_proto_encoding,
17013 build_typed_selector_reference, build_selector_reference,
17014 build_next_objc_exception_stuff,
17015 build_method_prototype_list_template, generate_descriptor_table,
17016 generate_protocols, build_protocol_initializer,
17017 build_ivar_list_template, build_method_list_template,
17018 build_ivar_list_initializer, generate_ivars_list,
17019 generate_dispatch_table, generate_protocol_list,
17020 build_category_initializer, build_shared_structure_initializer,
17021 generate_shared_structures, handle_impent,
17022 generate_objc_image_info): Likewise.
17024 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
17026 * cfglayout.c (duplicate_insn_chain): Remove references to
17027 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
17028 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
17029 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
17030 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
17031 and NOTE_INSN_LOOP_CONT.
17032 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
17033 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
17034 and NOTE_INSN_LOOP_CONT.
17035 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
17036 check_dbra_loop, loop_dump_aux): Remove references to removed notes
17038 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
17039 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
17040 references to removed notes and fields.
17041 (subtract_reg_term, ujump_to_loop_cont): Remove.
17043 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
17045 * doc/install.texi: Document that libcpp does not require
17046 Automake any longer. Document that Automake 1.9.1 should
17049 2004-08-25 Zack Weinberg <zack@codesourcery.com>
17051 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
17052 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
17053 DWARF_DEBUGGING_INFO from choice-of-definition chain;
17054 restructure using C89 features (#elif, #error).
17055 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
17056 * config/sh/sh.h: Remove references to DWARF_DEBUG.
17057 * doc/invoke.texi: Remove references to DWARF version 1;
17058 clarify why -gdwarf-2<n> doesn't work.
17060 2004-08-25 Zack Weinberg <zack@codesourcery.com>
17062 * basic-block.h (BB_SET_PARTITION): Clear old value first.
17063 * cfg.c (clear_bb_flags): Don't clear partition setting.
17064 * ifcvt.c (find_if_case_1): Remove ??? comment.
17066 2004-08-25 Alan Modra <amodra@bigpond.net.au>
17069 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
17070 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
17071 current_function_stdarg in place of sysv_varargs_p.
17072 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
17075 2004-08-24 Richard Henderson <rth@redhat.com>
17078 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
17079 random codes within CONST.
17081 2004-08-24 James E Wilson <wilson@specifixinc.com>
17083 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
17084 -freorder-blocks-and-partition.
17086 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17088 PR middle-end/17044
17089 * tree-ssa-threadupdate.c (redirection_data): Make static.
17090 (thread_block): Use ggc_alloc_cleared to allocate struct
17091 redirection_data. Don't free elements in redirection_data.
17093 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17095 * config/mips/predicates.md (small_data_pattern): Match prefetches.
17097 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17099 PR tree-optimization/17016
17100 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17101 number_of_iterations_exit): Use POINTER_TYPE_P instead
17102 of testing for POINTER_TYPE.
17104 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17106 * tree-ssa-loop-ivcanon.c: New file.
17107 * tree-ssa-loop-manip.c (create_iv): New function.
17108 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
17109 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
17110 * cfgloop.c (mark_single_exit_loops): New function.
17111 (verify_loop_structure): Verify single-exit loops.
17112 * cfgloop.h (struct loop): Add single_exit field.
17113 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
17114 (mark_single_exit_loops): Declare.
17115 (tree_num_loop_insns): Declare.
17116 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
17117 (duplicate_loop_to_header_edge): Use it.
17118 * common.opt (fivcanon): New flag.
17119 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
17120 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
17121 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
17122 (bsi_insert_on_edge_immediate): New function.
17123 * tree-flow.h (bsi_insert_on_edge_immediate,
17124 canonicalize_induction_variables, tree_unroll_loops_completely,
17125 create_iv): Declare.
17126 * tree-optimize.c (init_tree_optimization_passes): Add
17127 pass_iv_canon and pass_complete_unroll.
17128 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
17129 * tree-scalar-evolution.c (get_loop_exit_condition,
17130 get_exit_conditions_rec, number_of_iterations_in_loop,
17131 scev_initialize): Use single_exit information.
17132 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
17133 missing assumptions.
17134 (loop_niter_by_eval): Return number of iterations as unsigned
17136 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
17137 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
17138 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
17140 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
17141 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
17142 the defining statement is ready.
17143 * tree-vectorizer.c (vect_create_iv_simple): Removed.
17144 (vect_create_index_for_array_ref, vect_transform_loop_bound):
17146 (vect_transform_loop_bound): Use single_exit information.
17147 (vect_analyze_loop_form): Cleanup bogus tests.
17148 (vectorize_loops): Do not call flow_loop_scan.
17149 * tree.h (may_negate_without_overflow_p): Declare.
17150 * fold-const.c (may_negate_without_overflow_p): Split out from ...
17151 (negate_expr_p): ... this function.
17152 (tree_expr_nonzero_p): Handle overflowed constants correctly.
17153 * doc/invoke.texi (-fivcanon): Document.
17154 * doc/passes.texi: Document canonical induction variable creation.
17156 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17158 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
17159 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
17160 using the mode of the operand to decide between them.
17161 * config/mips/mips.md (MOVECC): New mode macro.
17162 (ccreg): New mode attribute.
17163 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
17164 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
17165 (mov[sd]icc): Redefine using :GPR.
17167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17169 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
17170 (mips_prefetch_cookie): New function.
17171 * config/mips/mips.c (print_operand_address): Fix handling of
17173 (mips_emit_prefetch): Delete.
17174 (mips_prefetch_cookie): New function.
17175 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
17176 mode of QImode for the address_operand. Use mips_prefetch_cookie
17177 to calculate the first "pref" operand.
17178 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
17179 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
17181 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
17183 * arm.md: Include predicates.md.
17184 * predicates.md: New file.
17185 * arm.c (s_register_operand, arm_hard_register_operand)
17186 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
17187 (arm_immediate_operand, arm_neg_immediate_operand)
17188 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
17189 (arm_add_operand, arm_addimm_operand, arm_not_operand)
17190 (offsettable_memory_operand, alignable_memory_operand)
17191 (arm_reload_memory_operand, arm_float_rhs_operand)
17192 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
17193 (index_operand, shiftable_operator, logical_binary_operator)
17194 (shift_operator, equality_operator, arm_comparison_operator)
17195 (minmax_operator, cc_register, dominant_cc_register)
17196 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
17197 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
17198 (const_shift_operand, load_multiple_operation)
17199 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
17200 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
17201 (cirrus_register_operand, cirrus_fp_register)
17202 (cirrus_shift_const): Delete, replaced with equivalents in
17204 (shift_op): Handle ROTATE.
17205 * arm-protos.h: Delete declarations for above.
17206 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17207 * t-arm (MD_INCLUDES): Add predicates.md.
17208 (s-preds): Depends on MD_INCLUDES.
17210 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17212 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
17213 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
17214 patterns. Redefine using :GPR. Give the match_operator a mode.
17215 Use '%2' rather than '%z2' for operand 2.
17217 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17219 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
17222 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17224 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
17225 of internal patterns.
17226 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
17228 (tablejump): Use expand_binop to calculate address. Adjust names
17229 of internal patterns.
17230 (tablejump[sd]i): Renamed from tablejump_internal[12].
17232 (tablejump_mips16[12]): Delete.
17234 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17236 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
17237 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
17238 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
17239 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
17240 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
17242 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17244 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
17245 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
17247 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
17248 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
17249 (*branch_equality[sd]i_inverted): Likewise
17250 branch_equality{,_di}_inverted.
17251 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
17252 Redefine using :GPR.
17254 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17256 * rtl.def: Reorganize, placing all codes used only in machine
17257 descriptions at the end.
17259 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
17260 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
17261 rtx_name, rtx_format arrays by direct reference to rtl.def,
17262 first undefining GENERATOR_FILE. Define enum insn_note and
17263 note_insn_name array by direct reference to insn-notes.def.
17264 (adjust_field_rtx_def): Remove local definition of rtx_name.
17265 Use symbolic names for insn notes.
17266 * Makefile.in (gengtype.o): Update dependencies.
17268 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17270 * basic-block.h (struct basic_block_def): Reorder fields to
17271 eliminate interior padding. Remove 'partition' field.
17272 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
17273 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
17274 (BB_COPY_PARTITION): New macros.
17275 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
17276 Replace all references to the 'partition' field of a basic
17277 block with new macros.
17279 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17280 * final.c (final_scan_insn): Don't handle it.
17281 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
17282 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
17283 * sched-rgn.c (sched_is_disabled_for_current_region_p):
17284 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
17286 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17288 * c-decl.c (c_init_decl_processing): Adjust
17289 build_common_tree_nodes call.
17290 * expmed.c (const_mult_add_overflow_p): Use
17291 build_distinct_type_copy.
17292 * stor-layout.c (early_type_list): Remove.
17293 (layout_type): Don't append to early_type_list.
17294 (initialize_sizetypes): Add signed_p argument.
17295 (set_sizetype): Overwrite the stub type nodes directly.
17296 * tree.c (copy_node_stat): Clear a type's value cache here ...
17297 (build_distinct_type): ... not here.
17298 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17299 * tree.h (initialize_sizetypes): Add signed_p argument.
17300 (build_common_tree_nodes): Likewise.
17302 * objc/objc-act.c (get_static_reference): Use
17303 build_variant_type_copy.
17304 (get_protocol_reference): Likewise.
17305 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17307 2004-08-24 Richard Henderson <rth@redhat.com>
17308 Andrew Pinski <apinski@apple.com>
17310 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17311 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17314 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17315 ARRAY_REF also to get to the STRING_CST.
17317 2004-08-24 Paul Brook <paul@codesourcery.com>
17319 * config/arm/arm.c (arm_override_options): Update error message.
17320 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17321 TARGET_HARD_FLOAT_ABI.
17322 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17323 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17325 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17328 * config/m32r.md (movsi_sda): Add SI mode specification to
17331 2004-08-24 Nick Clifton <nickc@redhat.com>
17333 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17334 of seth_add3_operand.
17336 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17338 * Makefile.in (PROTO_OBJS): Add errors.o.
17339 * protoize.c (fancy_abort): Remove.
17340 * mips-tfile.c (fancy_abort): Add parameters.
17342 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17344 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17346 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17348 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17349 (host-default.o): Add dependency on HOOKS_H.
17350 * config/x-linux: Likewise.
17351 * config/x-solaris: Likewise.
17352 * config/i386/x-mingw32: Likewise.
17353 * config/rs6000/x-darwin: Likewise.
17355 2004-08-23 James E Wilson <wilson@specifixinc.com>
17357 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17360 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17363 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17365 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17367 * cfg.c (check_bb_profile): Fix typos.
17368 * function.c (assign_parm_is_stack_parm): Likewise.
17369 * tree-nested.c: Likewise.
17371 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17373 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17375 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17377 2004-08-23 Eric Christopher <echristo@redhat.com>
17379 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17380 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17381 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17383 * hooks.h: Include machmode.h.
17384 (hook_bool_mode_false): Declare.
17385 * hooks.c (hook_bool_mode_false): Define.
17386 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17387 * stor-layout.c (layout_type): Ditto.
17388 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17389 Define to target macro.
17390 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17391 * config/arm/arm.c: Ditto. Use.
17392 * config/arm/arm.h: Ditto.
17393 * config/arm/arm-protos.h: Ditto.
17394 * config/i386/i386.c: Ditto.
17395 * config/i386/i386.h: Ditto.
17396 * config/rs6000/rs6000.c: Ditto.
17397 * config/rs6000/rs6000.h: Ditto.
17398 * config/sh/sh.c: Ditto.
17399 * config/sh/sh.h: Ditto.
17400 * config/sh/sh-protos.h: Ditto.
17401 * config/sh/sh.md: Use.
17402 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17403 to TARGET_VECTOR_MODE_SUPPORTED_P.
17405 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17407 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17408 (errors.o): New target for host.
17409 (build-errors.o): New target for build.
17410 (genobjs): Replace errors.o with build-errors.
17411 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17412 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17413 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17414 (fix-header.o): Add errors.h
17415 * collect2.c (fancy_abort): Add parameters.
17416 * collect2.h (fancy_abort): Don't declare.
17417 * errors.h (fancy_abort): Don't declare.
17418 * errors.c: Include either bconfig.h or config.h.
17419 (fancy_abort): Trim filename.
17420 * fix-header.c (v_fatal, fatal): Remove.
17421 (progname): Remove definition.
17422 (main): Set progname here.
17423 * gcc.c (fancy_abort): Add parameters.
17424 * gcc.h (fancy_abort): Remove declaration.
17425 * gcov.c (fancy_abort): Remove.
17426 * rtl.h (fancy_abort): Don't declare.
17427 (abort): Don't define.
17428 * tree.h (fancy_abort): Don't declare.
17429 (abort): Don't define.
17430 * system.h (fancy_abort): Declare.
17431 (abort): Define to fancy_abort.
17432 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17434 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17435 (usize_type, ubitsizetype): Remove.
17436 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17438 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17440 * tree.h (build_distinct_type_copy): New.
17441 (build_type_copy): ... here. Rename to ...
17442 (build_variant_type_copy): ... here.
17443 * tree.c (build_qualified_type): Rename build_type_copy call.
17444 (build_distinct_type_copy): New, broken out of ...
17445 (build_type_copy): ... here. Rename to ...
17446 (build_variant_type_copy): ... here. Use
17447 build_distinct_type_copy.
17448 (build_common_tree_nodes_2): Rename build_type_copy call.
17449 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17451 (handle_packed_attribute, handle_unused_attribute,
17452 handle_transparanet_union_attribute, handle_aligned_attribute,
17453 handle_deprecated_attribute): Likewise.
17454 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17456 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17457 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17458 build_distinct_type_copy.
17460 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17462 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17467 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17469 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17470 formerly unnamed patterns. Redefine using :P for the address. Remove
17471 explicit length attributes.
17473 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17475 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17477 (single_reachable_address): Use them.
17478 (schedule_sm): Add dump.
17479 (is_call_clobbered_ref): New function.
17480 (determine_lsm_reg): Check whether the reference is call clobbered.
17481 Only work for gimple_reg_type values.
17483 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17485 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17486 $31 store insns. Redefine using :GPR.
17488 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17490 * config/mips/mips.md (P): New mode macro.
17491 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17492 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17493 Add mode attributes.
17495 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17497 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17498 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17499 later constants to cover the gap.
17500 (load, store): New mode attributes.
17501 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17502 Use new unspec constants.
17504 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17506 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17507 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17508 to use register_operand rather than uns_arith_operand as the predicate
17509 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17510 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17511 Redefine using :GPR. Make same predicate change here. Extend the
17512 commutativity of operands 1 and 2 from the SImode version to the
17514 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17515 but with no predicate changes.
17516 (*nor[sd]i3): Redefine using :GPR.
17518 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17520 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17521 noreturn functions.
17523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17525 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17526 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17527 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17528 rather than "%z2" (with a fake const0_rtx for operand 2).
17529 (ffs[sd]i2): Redefine using :GPR.
17530 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17532 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17534 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17536 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17538 * config/mips/mips.md (any_extend): New code macro.
17539 (u, su): New code attributes.
17540 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17541 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17542 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17543 (*{s,u}mul_acc_di): Redefine using any_extend.
17544 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17545 to reflect real insn names.
17546 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17547 with an any_extend template.
17548 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17553 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17554 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17555 (mul[sd]i3_r4000): Redefine using :GPR.
17556 (mulsi3_mult3): Don't check TARGET_MAD separately.
17557 (muldi3_mult3): Moved after mulsi_mult3.
17559 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17561 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17562 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17563 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17564 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17565 (TARGET_GPWORD): Define to true for n32 on IRIX.
17566 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17567 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17568 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17569 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17570 (MDEBUG_ASM_SPEC): Delete, folding into...
17571 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17572 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17573 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17574 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17575 to define asm_abi_default_spec.
17576 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17577 (TARGET_ASM_SELECT_SECTION): Delete.
17578 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17579 for non-mips16 code, removing previous workaround for SGI assemblers.
17580 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17581 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17582 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17583 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17584 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17585 ASM_STABS_OP and ASM_STABN_OP.
17586 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17587 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17588 (mips_output_function_prologue): Remove !TARGET_GAS code.
17589 (mips_select_rtx_section): Remove !have_named_sections code.
17590 (mips_select_section): Delete.
17591 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17592 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17593 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17594 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17595 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17596 * config/mips/windiss.h (ASM_SPEC): Likewise.
17598 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17600 * read-rtl.c (map_value, mapping, macro_group): New structures.
17601 (BELLWETHER_CODE): New macro.
17602 (modes, codes, bellwether_codes): New variables.
17603 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17604 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17605 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17606 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17607 (add_map_value, initialize_macros): New functions.
17608 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17609 or starts with, a char * field.
17610 (find_macro, read_mapping, check_code_macro): New functions.
17611 (read_rtx_1): New, split out from read_rtx. Handle the new
17612 define_{mode,code}_{macro,attr} constructs. Use find_macro
17613 to parse the name of a code or mode. Use BELLWETHER_CODE to
17614 extract the format and to choose a suitable code for rtx_alloc.
17615 Modify recursive invocations to use read_rtx_1.
17616 (read_rtx): Call initialize_macros. Apply code and mode macros
17617 to the rtx returned by read_rtx_1. Cache everything after the
17618 first macro expansion for subsequent read_rtx calls.
17619 * doc/md.texi: Document new .md constructs.
17620 * config/mips/mips.md (GPR): New mode macro.
17621 (d, si8_di5): New mode attributes.
17622 (any_cond): New code macro.
17623 (add[sd]i3): Redefine using :GPR.
17624 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17625 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17626 previously unnamed MIPS16 patterns.
17627 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17628 lines. Don't match (plus (const_int 0) ...).
17629 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17630 Use a define_split to generate the addition.
17631 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17632 (subsi3_internal): Delete.
17633 (*subsi3_extended): Renamed from subsi3_internal_2.
17634 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17635 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17636 using an any_cond template.
17638 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17640 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17644 * read-rtl.c (string_obstack): New file-scope variable.
17645 (read_string, read_quoted_string, read_braced_string)
17646 (read_escape): Remove obstack parameter and use string_obstack instead.
17647 (read_rtx): Remove function-local rtl_obstack and initialize
17648 string_obstack instead. Update call to read_string.
17650 2004-08-22 Andrew Pinski <apinski@apple.com>
17653 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17654 expression is not constant.
17655 (c_finish_return): Do not go through INDIRECT_REF when looking
17656 for the inner expression of an ADDR_EXPR for warning about.
17658 2004-08-22 Richard Henderson <rth@redhat.com>
17661 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17662 create new blocks and fall through.
17663 (expand_gimple_basic_block): Update to match.
17665 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17667 * reload.c (find_reloads_address): Make return value tri-state.
17668 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17669 (find_reloads): Assume that reloaded addresses match 'o' or
17670 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17671 returned 1 (not -1). Omit optional reloads for address operands
17672 only if find_reloads_address returned 1 (not -1).
17674 * config/s390/s390.c (legitimize_reload_address): New function.
17675 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17676 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17677 legitimize_reload_address.
17679 2004-08-22 Richard Hendersion <rth@redhat.com>
17681 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17682 * gimplify.c (gimplify_save_expr): Use it.
17683 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17684 on the temporary variable.
17686 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17688 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17689 * tree.h (rtl_expr_nonnegative_p): Remove.
17691 2004-08-22 Steven Bosscher <stevenb@suse.de>
17693 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17694 for cpu==pentiumpro.
17696 * combine.c (struct reg_stat): Fix comment typo.
17698 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17700 * c-tree.h (c_sizeof_nowarn): Remove.
17702 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17704 * c-decl.c (set_array_declarator_type): Rename to
17705 set_array_declarator_inner.
17706 (build_c_parm, build_attrs_declarator, build_function_declarator):
17708 (make_pointer_declarator): Call build_attrs_declarator.
17709 * c-tree.h (set_array_declarator_type): Rename to
17710 set_array_declarator_inner.
17711 (build_c_parm, build_attrs_declarator, build_function_declarator):
17713 * c-parse.in (after_type_declarator,
17714 parm_declarator_starttypename, parm_declarator_nostarttypename,
17715 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17716 firstparm): Use these functions
17718 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17720 * c-decl.c (build_array_declarator, set_array_declarator_type,
17721 start_decl, grokdeclarator, grokparms): Change boolean parameters
17723 * c-tree.h (build_array_declarator, set_array_declarator_type,
17724 start_decl): Update prototypes.
17725 * c-decl.c, c-parse.in: All callers changed.
17727 2004-08-21 Mike Stump <mrs@apple.com>
17729 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17730 (darwin_fix_and_continue): Likewise.
17731 (darwin_fix_and_continue_switch): Likewise.
17732 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17733 (darwin_fix_and_continue): Likewise.
17734 (darwin_fix_and_continue_switch): Likewise.
17736 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17739 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17740 Remove, merging into ...
17741 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17742 rather than const char*, and accepting additional parameter.
17743 Don't add suffix to '*'-prefixed symbols or variadic functions.
17744 (i386_pe_encode_section_info): Adjust for call to new function.
17745 Call change_decl_assembler_name.
17747 2004-08-20 Mike Stump <mrs@apple.com>
17749 * config/darwin.c (machopic_indirect_data_reference): Mark
17751 * config/386/386.c (darwin_local_data_pic): Add.
17752 (legitimate_constant_p): Reorder so that PLUS handling runs
17753 before darwin_local_data_pic to match the ordering in
17754 legitimate_pic_address_disp_p and so that MINUS runs after
17755 darwin_local_data_pic as otherwise the darwin_local_data_pic
17756 logic can be skipped, which would be very bad.
17757 (legitimate_pic_address_disp_p): Move from from here to
17758 darwin_local_data_pic so it can be reused.
17760 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17762 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17763 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17764 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17765 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17766 (RS6000_ABI_NAME): Define as "linux".
17767 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17768 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17769 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17770 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17771 * config/rs6000/rs6000.c (dot_symbols): New global var.
17772 (rs6000_output_function_entry): New function, modified for
17774 (print_operand <case 'z'>): ..extracted from here.
17775 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17776 (rs6000_output_function_epilogue): Likewise.
17777 (rs6000_elf_declare_function_name): Likewise.
17778 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17779 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17780 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17781 * configure: Regenerate.
17782 * config.in: Regenerate.
17784 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17786 * reload.c (find_reloads_address): Fix thinko in previous change.
17788 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17791 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17793 PR rtl-optimization/17099
17794 * combine.c (force_to_mode): Check if inner_mask has any bits set
17795 outside of GET_MODE (x) instead of op_mode.
17797 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17799 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17801 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17802 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17803 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17805 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17807 * config/arm/t-symbian: New file.
17809 2004-08-20 Andrew Pinski <apinski@apple.com>
17811 * regrename.c (kill_value_regno): ANSIfy.
17813 2004-08-20 Dale Johannesen <dalej@apple.com>
17815 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17817 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17819 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17820 (kill_value_regno): New function, derived from kill_value.
17821 (kill_value): Update.
17822 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17824 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17826 Fix PR tree-optimization/17111
17827 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17828 of non-value_handles.
17829 (bitmap_set_contains): All constants are in every set.
17831 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17833 * fold-const.c (round_up, round_down): Use build_int_cst.
17834 Optimize common case.
17836 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17837 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17839 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17840 one_only_data_section): Rename to som_readonly_data_section,
17841 som_one_only_readonly_data_section and som_one_only_data_section.
17842 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17843 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17844 conditional defines.
17845 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17846 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17848 (pa_select_section): Use renamed section functions.
17849 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17850 SOM_READONLY_DATA_SECTION_FUNCTION,
17851 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17852 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17854 * config/pa/som.h: ... not here.
17855 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17856 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17857 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17858 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17859 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17861 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17863 * fold-const.c (int_const_binop): Don't generate non-overflowing
17864 size-types specially.
17865 (fold_convert_const): Likewise.
17867 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17868 clear cache on copied sizetype.
17870 2004-08-20 Ben Elliston <bje@au.ibm.com>
17872 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17873 * configure: Regenerate.
17875 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17878 * gcc.c (struct stat input_stat): Don't define if
17879 HOST_LACKS_INODE_NUMBERS
17880 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17881 than stat to determine if temp file is same as input file.
17882 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17883 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17885 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17887 * configure.ac (mips*-*-*): Print an error if not using GAS.
17888 * configure: Regenerated.
17889 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17890 comments about buggy MIPSpro assemblers.
17891 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17892 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17893 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17894 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17895 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17896 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17897 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17898 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17899 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17900 of more general IRIX 6 definitions.
17901 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17902 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17903 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17904 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17905 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17906 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17907 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17908 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17909 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17910 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17911 (LINK_SPEC): Move most of definition to iris.h.
17912 (SUBTARGET_LINK_SPEC): New macro.
17913 (IRIX_STARTFILE_SPEC): Fold into...
17914 (STARTFILE_SPEC): ...here.
17915 (IRIX_ENDFILE_SPEC): Fold into...
17916 (ENDFILE_SPEC): ...here.
17917 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17918 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17919 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17920 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17921 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17922 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17923 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17924 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17925 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17926 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17927 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17928 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17929 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17930 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17931 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17932 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17933 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17934 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17935 (TARGET_IRIX6): Define to 1.
17936 (DRIVER_SELF_SPECS): Define.
17937 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17938 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17939 (SUBTARGET_LINK_SPEC): New macro.
17940 (IRIX_STARTFILE_SPEC): Fold into...
17941 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17942 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17943 (LIB_SPEC, LIBGCC_SPEC): Use them.
17944 (LIB_SPEC): Remove !mabi=* case.
17945 (IRIX_ENDFILE_SPEC): Fold into...
17946 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17947 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17948 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17949 (TARGET_IRIX6): New macro.
17950 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17951 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17952 (LABEL_AFTER_LOC): Delete.
17953 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17954 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17955 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17956 (override_options): Remove TARGET_SGI_O32_AS-related code.
17957 (irix_output_external_libcall): Make static.
17958 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17960 (mips_file_start): Tidy guard for ABI sections. Remove use of
17961 ABICALLS_ASM_OP; use .abicalls instead.
17962 (mips_output_aligned_decl_common, mips_declare_object_name)
17963 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17964 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17965 .globl foo .text directives.
17966 (irix_asm_named_section_1, irix_asm_named_section)
17967 (irix_section_align_entry, irix_section_align_htab)
17968 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17969 (irix_section_align_entry_hash, irix_asm_output_align)
17970 (irix_file_start, irix_section_align_1, copy_file_data)
17971 (irix_file_end, irix_section_type_flags): Delete.
17972 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17973 Use standard section syntax. Remove protective "jr $31".
17974 (__gcc_fini): Likewise .gcc_fini.
17975 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17976 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17978 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17980 (EXTRA_MULTILIB_PARTS): Define.
17981 * config/mips/t-iris6: Remove bogus comment.
17982 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17983 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17984 config/mips/iris6gas.h, config/mips/iris6gld.h,
17985 config/mips/t-iris5-as, config/mips/t-iris5-gas
17986 config/mips/t-irix-gld: Delete.
17987 * config/mips/iris.h: New file.
17988 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17990 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17992 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17993 that the implicit set isn't clobbered in the jump insn.
17995 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17997 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17998 * optabs.c (init_optabs): Don't check it.
17999 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
18000 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
18002 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
18004 * config/s390/s390.md (s390_warn_framesize_string)
18005 (s390_warn_dynamic_string, s390_stack_size_string)
18006 (s390_stack_guard_string): New global string variables.
18007 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
18008 (s390_stack_guard): New global variables.
18009 (override_options): Added checks for the new options.
18010 (s390_emit_prologue): Emit stack check and trap code and perform
18011 compile time stack size checking.
18013 * config/s390/s390.h (TARGET_OPTIONS): Added new options
18014 "warn-framesize", "warn-dynamicstack", "stack-size" and
18017 * doc/invoke.texi: Added documentation for the new options.
18019 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
18021 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
18022 to eliminate warning.
18023 (linear_search_fdes): Declare p as unsigned.
18024 (binary_search_mixed_encoding_fdes): Likewise.
18025 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
18026 to eliminate warning.
18027 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
18030 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
18032 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
18033 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
18034 instead of one. Check for strictly legitimate address.
18035 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
18036 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
18038 2004-08-19 Eric Christopher <echristo@redhat.com>
18040 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
18041 * langhooks.h (unsave_expr_now): Ditto.
18042 * tree.h (unsave_expr_1): Remove prototype.
18043 (lhd_unsave_expr_now): Rename to unsave_expr_now.
18044 * tree-inline.c (unsave_expr_1): Move here
18045 from tree.c. Make static.
18046 (unsave_expr_now): Rename from lhd_unsave_expr_now.
18047 * tree-sra.c: Fix up for rename.
18048 * tree-ssa-copy.c: Ditto.
18049 * tree-eh.c: Ditto.
18050 * tree.c (unsave_expr_1): Move to tree-inline.c.
18052 2004-08-19 Caroline Tice <ctice@apple.com>
18054 * config/i386/cygming.h (switch_to_section): Fix typo (change
18055 in_unlikely_text_section to in_unlikely_executed_text).
18057 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
18059 * vec.h (VEC_lower_bound): New macro.
18061 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
18064 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
18065 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
18066 treat each ABI separately. Deal with n32/n64 complex float arguments.
18067 (function_arg): Add associated complex handling here.
18069 2004-08-19 Richard Henderson <rth@redhat.com>
18071 * config/arm/arm.c (arm_gen_load_multiple): Use
18072 adjust_automodify_address. Take base memory and offset instead
18073 of unchanging/struct/scalar bits.
18074 (arm_gen_store_multiple): Likewise.
18075 (arm_gen_movmemqi): Use adjust_automodify_address.
18076 * config/arm/arm-protos.h: Update decls.
18077 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
18078 (store_multiple): Similarly.
18080 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
18082 * regclass.c (globalize_reg): Update call_really_used_regs.
18084 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
18086 * doc/invoke.texi (integer-share-limit): Document.
18088 * tree.h (TYPE_CACHED_VALUES_P): New.
18089 (TYPE_CACHED_VALUES): New.
18090 (TYPE_ORIG_SIZE_TYPE): Adjust.
18091 * tree.def (INTEGER_CST): Update documentation.
18092 * tree.c: Inlcude params.h.
18093 (build_int_cst): Cache small values.
18094 (build_type_copy): Do not copy the value cache.
18095 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
18097 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
18098 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
18100 * fold-const.c (force_fit_type): Copy value when setting
18102 (int_const_binop): Likewise.
18103 * stor-layout.c: Include params.h
18104 (set_sizetype): Create values cache.
18105 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
18106 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
18107 * params.h (INTEGER_SHARE_LIMIT): New.
18108 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
18110 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
18112 * gimplify.c (gimplify_minimax_expr): Remove.
18113 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
18115 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
18117 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
18118 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
18120 2004-08-19 Mark Mitchell <mark@codesourcery.com>
18122 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
18124 2004-08-18 Andrew Pinski <apinski@apple.com>
18126 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
18128 2004-08-18 Mark Mitchell <mark@codesourcery.com>
18130 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
18131 (__aeabi_ul2f): Likewise.
18133 2004-08-18 Richard Henderson <rth@redhat.com>
18135 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
18136 move to rtl completely.
18137 (struct meminsnbuf, xtensa_emit_block_move): Remove.
18138 (xtensa_find_mode_for_size): Remove.
18139 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
18140 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
18142 2004-08-18 Richard Henderson <rth@redhat.com>
18144 * config/mcore/mcore.c (mode_from_align): Remove DImode.
18145 (block_move_sequence): Rewrite to use adjust_address.
18146 (mcore_expand_block_move): Cleanup logic. Accept only operands.
18147 Return boolean indicating success/failure.
18148 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
18149 * config/mcore/mcore.md (movmemsi): Update to match.
18151 2004-08-18 Mike Stump <mrs@apple.com>
18153 * doc/invoke.texi (-mfix-and-continue): Add support for
18154 fast turn around debugging.
18155 (-ffix-and-continue): Likewise.
18156 (-mindirect-data): Likewise.
18157 (-findirect-data): Likewise.
18158 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
18159 (indirect_data): Likewise.
18160 (machopic_data_defined_p): Likewise.
18161 (machopic_output_indirection): Likewise.
18162 (darwin_encode_section_info): Likewise.
18163 (darwin_fix_and_continue): Likewise.
18164 (darwin_fix_and_continue_switch): Likewise.
18165 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
18166 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
18167 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
18168 (SUBTARGET_OPTIONS): Likewise.
18169 (darwin_fix_and_continue): Likewise.
18170 (darwin_fix_and_continue_switch): Likewise.
18171 (TARGET_FIX_AND_CONTINUE): Likewise.
18172 * config/rs6000.c (rs6000_emit_prologue): Likewise.
18174 2004-08-19 Steven Bosscher <stevenb@suse.de>
18176 * basic-block.h (struct edge_def): Remove crossing_edge.
18177 (EDGE_CROSSING): New define.
18178 (EDGE_ALL_FLAGS): Update.
18179 * bb-reorder.c (find_traces_1_round, better_edge_p,
18180 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
18181 find_jump_block, fix_crossing_conditional_branches,
18182 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18183 Replace all occurences of crossing_edge with an edge flag check
18185 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18186 try_crossjump_bb): Likewise.
18187 * cfglayout.c (fixup_reorder_chain): Likewise.
18188 * cfgrtl.c (force_nonfallthru_and_redirect,
18189 commit_one_edge_insertion): Likewise.
18191 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
18192 * tree-flow.h (compute_dominance_frontiers): Move prototype...
18193 * basic-block.h: ...here.
18194 * tree-cfg.c (compute_dominance_frontiers_1,
18195 compute_dominance_frontiers): Move from here...
18196 * cfganal.c: ...to here. Include timevar.h.
18198 2004-08-18 James E Wilson <wilson@specifixinc.com>
18200 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
18201 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
18203 * config/mips/mips.md (type): Add frdiv.
18204 (divsf3+1, divsf3+2): Change type to frdiv.
18205 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
18206 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
18208 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
18209 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
18210 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
18211 * config/mips/5000.md (r5k_fdiv_single): Likewise.
18212 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
18213 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
18214 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
18215 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
18216 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
18217 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
18219 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
18221 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
18223 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
18224 get regression tester working again.
18226 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18228 * insn-notes.def, reg-notes.def: New files.
18229 * rtl.h: Use them to define enum insn_note and enum reg_note.
18230 * rtl.c: Use them to define note_insn_name and reg_note_name.
18231 * Makefile.in (RTL_BASE_H): Update.
18233 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
18234 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
18236 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18238 * arm.c (arm_size_rtx_costs): New function.
18239 (arm_override_options): Use it if optimizing for space.
18241 2004-08-18 Richard Henderson <rth@redhat.com>
18243 * emit-rtl.c (gen_const_mem): New.
18244 * rtl.h (gen_const_mem): Declare.
18245 * expr.c (do_tablejump): Use it.
18246 * varasm.c (force_const_mem): Likewise.
18247 * config/darwin.c (machopic_indirect_data_reference): Likewise.
18248 (machopic_legitimize_pic_address): Likewise.
18249 * config/arm/arm.c (legitimize_pic_address): Likewise.
18250 * config/i386/i386.c (legitimize_pic_address): Likewise.
18251 (legitimize_tls_address): Likewise.
18252 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18253 * config/ia64/ia64.md (load_fptr): Likewise.
18254 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18255 * config/pa/pa.c (legitimize_pic_address): Likewise.
18256 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18257 (rs6000_emit_move): Likewise.
18258 * config/s390/s390.c (legitimize_pic_address): Likewise.
18259 (legitimize_tls_address): Likewise.
18260 * config/s390/s390.md (casesi): Likewise.
18261 * config/sh/sh.c (sh_reorg): Likewise.
18262 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18263 * config/v850/v850.md (casesi): Likewise.
18265 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
18266 * config/sh/sh.c (prepare_move_operands): Remove incorrect
18267 use of MEM_READONLY_P.
18269 2004-08-18 Steven Bosscher <stevenb@suse.de>
18271 * Makefile.in (OBJS-common): Add postreload-gcse.c.
18272 Add new postreload-gcse.o.
18273 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
18274 (lookup_as_function, insert, rehash_using_reg, use_related_value,
18275 equiv_constant): Use SAFE_HASH instead of safe_hash.
18276 (exp_equiv_p): Export. Add for_gcse argument when comparing
18278 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
18279 find_comparison_args, fold_rtx, cse_insn): Update callers.
18280 (hash_rtx): New function derived from old canon_hash and bits
18281 from gcse.c hash_expr_1.
18282 (canon_hash_string): Rename to hash_rtx_string.
18283 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
18284 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
18285 (cselib_lookup): Update this caller.
18286 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
18288 (hash_expr): Call hash_rtx.
18289 (ldst_entry): Likewise.
18290 (expr_equiv_p): Call exp_equiv_p.
18291 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
18292 reg_used_on_edge, reg_set_between_after_reload_p,
18293 reg_used_between_after_reload_p, get_avail_load_store_reg,
18294 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18295 get_bb_avail_insn, hash_scan_set_after_reload,
18296 compute_hash_table_after_reload,
18297 eliminate_partially_redundant_loads, gcse_after_reload,
18298 get_bb_avail_insn, gcse_after_reload_main): Remove.
18299 * postreload-gcse.c: New file, reincarnating most of the above.
18300 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18301 (gcse_after_reload_main): Update prototype.
18302 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18303 * passes.c (rest_of_handle_gcse2): Use it.
18305 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18307 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18308 (pass_loop_done): Likewise.
18310 2004-08-18 Andrew Pinski <apinski@apple.com>
18312 * config/rs6000/darwin.md: Delete the altivec patterns which are
18313 handled differently now.
18314 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18315 (macho_correct_pic_di): Likewise.
18316 (call_indirect_nonlocal_darwin64): Likewise.
18317 Delete the save world/saveFP/saveVec patterns.
18319 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18320 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18321 * config/rs6000/rs6000.md: Include darwin.md.
18322 (builtin_setjmp_receiver): Add DImode case.
18323 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18326 2004-08-18 Matt Austern <austern@apple.com>
18328 Dead code stripping
18329 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18330 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18332 2004-08-18 Richard Henderson <rth@redhat.com>
18334 * alias.c (readonly_fields_p): Remove.
18335 (objects_must_conflict_p): Don't call it.
18336 * tree.h (readonly_fields_p): Remove.
18337 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18338 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18340 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18342 * tree-dfa.c (add_referenced_var): Only global variables are
18344 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18345 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18346 all pointers dereferenced if the statement dereferences them.
18347 (create_name_tags): Do not create memory tags for pointers
18348 that have PT_ANYTHING set.
18349 Also check if PT_VARS is not empty before creating a name tag.
18350 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18351 variables that share the same alias set with a pointer that
18352 may point anywhere.
18353 (add_may_alias): Add FIXME comment to remove clobbering
18354 aliased variables and tags.
18355 (replace_may_alias): Likewise.
18356 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18357 (merge_pointed_to_info): If the original variable has not
18358 points-to information, call set_pt_anything.
18359 (add_pointed_to_var): Do not prevent adding a pointed-to
18360 variable if the pointers is PT_ANYTHING.
18361 If the variable is a global, set PT_GLOBAL_MEM.
18362 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18363 pointer type only come in PTR+OFFSET flavours.
18364 Always call merge_pointed_to_info on PHI arguments that are
18366 (get_nmt_for): Mark call-clobbered tags whose pointer points
18368 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18370 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18372 (add_stmt_operand): Abort if the caller tried to add a killing
18373 definition for a memory tag.
18374 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18375 unnecessary checks.
18377 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18379 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18380 from call_used_regs. Update call_really_used_regs.
18381 (CALL_REALLY_USED_REGISTERS): Define.
18382 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18383 Replace call_used_regs with call_really_used_regs.
18384 (calc_live_regs, sh_media_register_for_return): Likewise.
18385 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18386 * sh.md (return_media): Likewise.
18388 2004-08-18 Andrew Pinski <apinski@apple.com>
18390 * config/darwin.c (machopic_legitimize_pic_address): Only set
18391 MEM_READONLY_P in the non TARGET_TOC case.
18393 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18395 * rtl.def (NIL): Delete.
18396 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18397 Tighten the syntax a little.
18399 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18400 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18401 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18402 * config/i386/predicates.md, config/m32r/m32r.h
18403 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18404 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18405 * config/sparc/sparc.h, doc/tm.texi:
18406 Replace all occurrences of NIL with UNKNOWN.
18408 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18410 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18411 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18412 sequence inline. Move drop_through_label code into this
18413 block, being the only place it is used. Adjust comments.
18415 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18417 * config/rs6000/altivec.md: Add new patterns for calls to
18418 save_world/rest_world functions.
18420 * config/rs6000/rs6000-protos.h: (save_world_operation,
18421 restore_world_operation) new declarations.
18423 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18425 (rs6000_stack_info): Set world_save_p field.
18426 (save_world_operation): New function.
18427 (restore_world_operation): New function.
18428 (compute_save_world_info): New function.
18429 (rs6000_stack_info): Call compute_save_world_info.
18430 (rs6000_emit_prologue): Check for world_save_p and generate
18431 pattern to call save_world for saving all non-volatile and
18433 (rs6000_emit_epilogue): Check for world_save_p and generate
18434 pattern to call rest_world to restore saved registers.
18436 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18437 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18438 (rs6000_reg_names): New entries added for save_world_operation and
18439 restore_world_operation.
18441 2004-08-18 Caroline Tice <ctice@apple.com>
18443 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18444 "-freorder-blocks-and-partition" to the flags used in second
18445 stage of profiledbootstrap.
18446 * bb-reorder.c (push_to_next_round_p): Add new variable,
18447 next_round_is_last; set and use variable to make sure, when
18448 partitioning, that the last trace construction round consists
18449 of all (and only) cold basic blocks.
18450 (rotate_loop): Don't copy blocks that end in a section
18452 (copy_bb): Correctly initialize "partition" of duplicated bb.
18453 (add_unlikely_executed_notes): Add a comment.
18454 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18455 to make sure, if function contains hot blocks, that the
18456 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18457 crossing edges if the architecture supports named sections.
18458 (mark_bb_for_unlikely_executed_section): Modify to always
18459 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18460 the basic block note insn.
18461 (fix_crossing_unconditional_branches): Remove extra space.
18462 (fix_edges_for_rarely_executed_code): Modify to only do
18463 partitioning work if the architecture supports named sections.
18464 (reorder_basic_blocks): Modify to only add
18465 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18466 supports named sections.
18467 * c-common.c (handle_section_attribute): Initialize new global
18468 variable, user_defined_section_attribute, to true if user has
18470 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18471 forward edges that cross section boundaries.
18472 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18473 partitioning information if the architecture supports named
18475 * cfgrtl.c (target.h): Add statement to include this.
18476 (rtl_split_block): Make sure newly created bb gets correct
18478 (try_redirect_by_replacing_jump): Make sure redirection isn't
18479 attempting to cross section boundaries.
18480 (force_nonfallthru_and_redirect): Only do partition fix up if
18481 architecture supports named sections.
18482 (rtl_split_edge): Make sure newly created bb ends up in
18484 (commit_one_edge_insertion): Remove code that incorrectly
18485 updated basic block partition; Make sure partition fix up only
18486 happens if architecture supports named sections and it's not
18488 (rtl_verify_flow_info_1): Fix if-condition on test/error
18489 condition that fallthru edges are not allowed to cross section
18491 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18492 * final.c (final_scan_insn): Remove redundant test from if-statement;
18493 change calls to text_section into calls to function_section; add code
18494 to only to partitioning fix up if architecture supports named
18496 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18498 (if_convert): Add targetm.have_named_sections to test.
18499 * output.h (unlikely_section_label): Extern declaration for new global
18501 (unlikely_text_section_name): Likewise.
18502 * opts.c (decode_options): If both partitioning and DWARF debugging
18503 are turned on, issue a warning that this doesn't work, and change
18504 partitiong to basic block reordering (without hot/cold partitions).
18505 * passes.c (rest_of_handle_final): Re-set new global variable,
18506 user_defined_section_attribute, to false.
18507 (rest_of_compilation): Change options for calling partitioning
18508 function: Don't call if the user defined the section attribute, and
18509 don't call if DECL_ONE_ONLY is true for the current function.
18510 * predict.c (choose_function_section): Return immediately if we
18511 are doing hot/cold partitioning (i.e. let the basic block partitioning
18512 determine where the function belongs).
18513 * reg-stack.c (emit_swap_insn): Add condition to step over
18514 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18515 * toplev.c (user_defined_section_attribute): New global variable.
18516 * toplev.h (user_defined_section_attribute): Extern declaration
18517 for new global variable.
18518 * varasm.c (unlikely_section_label): New global variable.
18519 (unlikely_text_section_name): New global variable.
18520 (unlikely_text_section): Add code to initialize
18521 unlikely_text_section_name if necessary; modify to use
18522 unlikely_text_section_name and unlikely_section_label; also to use
18523 named_section properly.
18524 (in_unlikely_text_section): Modify to work correctly with
18525 named_section and to use unlikely_text_section_name.
18526 (named_section): Add code to work properly with cold section.
18527 (function_section): Clean up if-statement.
18528 * config/darwin.c (darwin_asm_named_section): Return to original
18529 code, removing use of SECTION_FORMAT_STRING.
18530 * config/arm/pe.h (switch_to_section): Add case for
18531 in_unlikely_executed_text to switch statement.
18532 * config/i386/cygming.h (switch_to_section): Likewise.
18533 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18534 (SECTION_FORMAT_STRING): Likewise.
18535 * config/mcore/mcore.h (switch_to_section): Likewise.
18536 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18537 (SECTION_FORMAT_STRING): Remove.
18539 2004-08-18 Roger Sayle <roger@eyesopen.com>
18541 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18542 -ffixed-reg safe, by preserving the meanings of zero and one.
18543 (CALL_USED_REGISTERS): Likewise.
18544 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18546 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18548 * config/sh/sh.c (split_branches): Check the result of
18550 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18551 Call rtl_register_cfg_hooks.
18553 2004-08-18 Richard Henderson <rth@redhat.com>
18555 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18556 * alias.c (true_dependence): Update to match new semantics.
18557 (canon_true_dependence, write_dependence_p): Likewise.
18558 (anti_dependence, output_dependence): Update write_dependence_p args.
18559 (unchanging_anti_dependence): Remove.
18560 * calls.c (purge_mem_unchanging_flag): Remove.
18561 (fixup_tail_calls): Don't call it.
18562 (expand_call): Don't add unchanging memory to function usage.
18563 * expr.c (emit_block_move_via_libcall): Likewise.
18564 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18565 (get_subtarget): Don't use RTX_UNCHANGING_P.
18566 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18567 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18568 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18569 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18570 (cse_insn, canon_hash): Use MEM_READONLY_P.
18571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18572 instead of RTX_UNCHANGING_P.
18573 * explow.c (maybe_set_unchanging): Remove.
18574 * expr.h (maybe_set_unchanging): Remove.
18575 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18576 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18577 (assign_parm_setup_reg, expand_function_start): Likewise.
18578 * integrate.c (copy_rtx_and_substitute): Likewise.
18579 * ra-rewrite.c (emit_colors): Likewise.
18580 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18581 (fixup_match_1): Likewise.
18582 * reload1.c (reload, alter_reg): Likewise.
18583 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18584 not RTX_UNCHANGING_P.
18585 (equiv_init_varies_p): Likewise.
18586 * loop-invariant.c (check_maybe_invariant): Likewise.
18587 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18588 * loop.c (note_addr_stored): Likewise.
18589 (prescan_loop): Likewise. Don't check function usage for clobbered
18591 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18592 not RTX_UNCHANGING_P.
18593 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18594 * varasm.c (force_const_mem): Likewise.
18595 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18596 * web.c (entry_register): Likewise.
18597 * tree-gimple.h (get_base_address): Move decl ...
18598 * tree.h: ... here.
18599 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18601 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18602 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18603 (alpha_set_memflags): Update to match.
18605 * config/darwin.c (machopic_indirect_data_reference): Set
18606 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18607 (machopic_indirect_call_target): Likewise.
18608 (machopic_legitimize_pic_address): Likewise.
18609 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18610 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18611 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18612 * config/frv/frv.md (symGOT2reg): Likewise.
18613 * config/i386/i386.c (legitimize_pic_address,
18614 legitimize_tls_address, ix86_split_to_parts): Likewise.
18615 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18616 * config/ia64/ia64.md (load_fptr): Likewise.
18617 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18618 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18619 * config/mcore/mcore.c (block_move_sequence): Likewise.
18620 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18621 * config/pa/pa.c (legitimize_pic_address): Likewise.
18622 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18623 (rs6000_emit_move): Likewise.
18624 * config/s390/s390.c (legitimize_pic_address): Likewise.
18625 (legitimize_tls_address): Likewise.
18626 * config/s390/s390.md (casesi): Likewise.
18627 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18628 * config/sh/sh.md (symGOT2reg): Likewise.
18629 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18630 * config/v850/v850.md (casesi): Likewise.
18632 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18633 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18634 * config/mips/mips.c (mips_restore_gp): Likewise.
18635 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18636 * config/sh/sh.c (sh_reorg): Likewise.
18638 2004-08-18 Richard Henderson <rth@redhat.com>
18640 * tree.h (struct tree_decl): Add gimple_formal_temp.
18641 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18642 * gimplify.c (pop_gimplify_context): Clear it.
18643 (lookup_tmp_var): Set it, if is_formal.
18644 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18645 Use is_gimple_val for VECTOR. Simplify return value.
18646 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18647 (gimplify_expr): Likewise.
18648 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18649 is_gimple_tmp_rhs for clarity. Update all callers.
18650 (is_gimple_reg_rhs): Simplify logic.
18651 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18652 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18653 (is_gimple_formal_tmp_reg): Similarly.
18654 * tree-gimple.h: Update decls.
18655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18656 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18657 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18659 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18661 * c4x.c (legitimize_operands): Remove calls to
18662 preserve_subexpressions_p.
18664 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18666 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18667 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18669 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18671 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18672 Objective-C++ extensions.
18673 * gengtype.c (get_file_basename): Match entire subdirectory name
18674 ('cp', 'objc', 'objcp') rather than just its suffix.
18675 (get_base_file_bitmap): Allow for files to belong to more than one
18677 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18678 used by more than one front-end.
18680 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18682 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18683 avoid use of preserve_subexpressions_p.
18685 2004-08-17 Richard Henderson <rth@redhat.com>
18688 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18690 2004-08-17 DJ Delorie <dj@redhat.com>
18692 * doc/extend.texi: Document new xstormy16 attribute.
18694 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18695 (xstormy16_splittable_below100_or_register): New.
18696 (combine_bnp): New.
18697 (xstormy16_reorg): New.
18698 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18700 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18701 (movhi_internal): Likewise.
18702 (cbhranchhi): Likewise.
18703 (cbhranchhi_neg): Likewise.
18704 (andhi3): Only allow splittable below100 operands.
18705 (iorhi3): Likewise.
18706 (peephole2): New and/zero_extend->and peephole.
18707 (peephole2): New load/ior/save->set1 peephole.
18708 (peephole2): New load/and/save->clr1 peephole.
18709 (bclrx, bclrx2, bclr7, bclr15): New.
18710 (bsetx, bsetx2, bset7, bset15): New.
18712 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18713 liberal about acceptable 'B' masks.
18715 * config/stormy16/stormy16-protos.h
18716 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18717 xstormy16_below100_operand, xstormy16_below100_or_register,
18718 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18719 (PREDICATE_CODES): Add new predicates.
18721 * config/stormy16/stormy16.c
18722 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18723 xstormy16_below100_operand, xstormy16_below100_or_register,
18724 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18725 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18726 (xstormy16_legitimate_address_p): Allow below100 symbols.
18727 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18728 (xstormy16_expand_move): Leave below100 operands as-is.
18729 (xstormy16_encode_section_info): Encode below100 symbols.
18730 (xstormy16_strip_name_encoding): New.
18731 (xstormy16_print_operand): Print 'b' as shift mask.
18732 (xstormy16_attribute_table): Add below100 attributes.
18733 (xstormy16_handle_below100_attribute): New.
18735 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18736 (XSTORMY16_SECTION_FUNCTION): New.
18737 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18738 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18739 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18740 (ASM_OUTPUT_LABELREF): Define.
18742 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18743 (movhi_internal): Add below100 support.
18744 (andhi3): Add below100 support.
18745 (iorhi3): Add below100 support.
18746 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18748 2004-08-17 James E Wilson <wilson@specifixinc.com>
18750 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18751 of VOIDmode for comparison code mode.
18752 * config/mips/mips.md: For conditional move patterns, use mode of
18753 first compare operand for comparison mode, instead of VOIDmode.
18755 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18756 normal and -ffast-math code.
18758 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18761 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18763 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18765 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18767 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18769 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18770 for non Darwin targets.
18771 (*call_value_nonlocal_darwin64): Likewise.
18773 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18775 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18776 altivec mode for altivec return register.
18778 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18780 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18781 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18782 * config/rs6000/rs6000.md: Include darwin.md.
18783 (builtin_setjmp_receiver): Add DImode case.
18784 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18787 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18789 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18791 * tree-vectorizer.h: New File: Same.
18792 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18793 * common.opt (ftree-vectorize): New flag to enable vectorization.
18794 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18795 vectorization pass.
18796 * tree-data-ref.h (init_data_ref): Additional argument.
18797 (array_base_name_differ_p): Moved to tree-data-ref.c.
18798 * tree-data-ref.c (array_base_name_differ_p): Revised.
18799 (initialize_data_dependence_relation): Call array_base_name_differ_p
18800 with an extra argument.
18801 (analyze_all_data_dependences): Same.
18802 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18803 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18805 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18806 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18807 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18808 vectorization pass.
18809 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18810 (tree_ssa_loop_done): Call scev_finalize.
18811 (tree_vectorize): Define the new vectorization pass.
18812 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18813 size of the vector they support (until support for multiple vector
18814 sizes is added to the vectorizer).
18815 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18816 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18817 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18820 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18822 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18824 (generate_protocol_list, handle_impent): Likewise.
18826 2004-08-17 Roger Sayle <roger@eyesopen.com>
18828 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18829 ensure that call_used_regs is a superset of both fixed_regs and
18830 call_really_used_regs.
18832 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18835 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18837 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18839 PR middle-end/17036
18840 * fold-const.c (fold): Check for integer operand when
18841 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18842 Pinski <pinskia@physics.uc.edu>.
18844 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18846 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18847 No need to check if in a cross configuration.
18848 * configure: Regenerate.
18850 * calls.c (precompute_register_parameters):
18851 Inline preserve_subexpressions_p ().
18852 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18853 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18855 * expr.c (get_subtarget): Likewise.
18856 * rtl.h (preserve_subexpressions_p): Remove.
18857 * stmt.c (preserve_subexpressions_p): Remove.
18859 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18860 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18861 Abort on gimplified cases.
18863 2004-08-16 James E Wilson <wilson@specifixinc.com>
18865 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18866 (FLOAT_TYPE_P): Use it.
18867 * c-typeck.c (build_binary_op): After convert calls, check for
18868 check for ERROR_MARK operands.
18870 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18872 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18873 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18874 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18875 (genobjs static pattern rule): Remove %.c dependency.
18876 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18877 Rename rules; delete commands; fix dependencies.
18878 (mostlyclean): Do not delete temporary source copies.
18879 * configure.ac: Delete all references to BUILD_PREFIX and
18881 * configure: Regenerate.
18883 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18884 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18885 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18886 with #ifndef GENERATOR_FILE so that nothing from those headers
18889 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18891 2004-08-16 Adam Nemet <anemet@lnxw.com>
18893 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18895 2004-08-16 Andrew Pinski <apinski@apple.com>
18897 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18898 extraneous semicolon.
18900 2004-08-16 Devang Patel <dpatel@apple.com>
18902 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18903 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18904 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18905 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18906 * target.h (struct gcc_target): New member, mark_decl_preserved.
18907 * hooks.c (hook_void_charptr): Rename to ...
18908 (hook_void_constcharptr): ... new name.
18909 * hooks.h (hook_void_charptr): Rename to ..
18910 (hook_void_constcharptr): ... new name.
18911 * tree.h (DECL_PRESERVE_P): New #define.
18912 (struct tree_decl): New member, preserve_flag.
18913 * varasm.c (assemble_start_function): Mark decl preserved.
18914 (assemble_variable): Same.
18915 * darwin.c (darwin_mark_decl_preserved): New function.
18916 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18917 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18918 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18920 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18922 * c-decl.c (grokdeclarator): Allow for function definition where
18923 innermost declarator has attributes.
18925 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18927 * except.c (get_exception_filter, build_post_landing_pads,
18928 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18929 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18930 * target.h (eh_return_filter_mode): New field added.
18931 * targhooks.c (default_eh_return_filter_mode): Defined.
18932 * targhooks.h (default_eh_return_filter_mode): Declared.
18933 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18935 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18937 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18938 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18939 * configure: Regenerate.
18941 2004-08-16 Stan Shebs <shebs@apple.com>
18943 Basic support for 64-bit Darwin.
18944 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18945 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18947 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18948 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18949 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18950 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18951 (PROCESSOR_DEFAULT64): Define.
18952 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18954 * config/rs6000/rs6000.md: Include darwin.md.
18955 (builtin_setjmp_receiver): Add DImode case.
18956 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18958 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18959 (rs6000_emit_move): Add DImode case to Darwin bits.
18960 (machopic_output_stub): Use .quad if 64-bit.
18961 * invoke.texi: Document -m32 and -m64.
18963 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18965 * doc/extend.texi (AltiVec builtins): Document additional differences
18966 from the Motorola AltiVec PIM.
18968 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18970 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18971 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18972 (struct tree_common): Update public_flag documentation.
18974 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18977 Check for artificial variables, not is_gimple_tmp_var.
18978 * tree-ssa-live.c (var_union): Likewise.
18980 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18982 * calls.c (load_register_parameters): Remove spurious FIXME token.
18984 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18986 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18987 (c-lang.o): Depend on c-objc-common.h.
18988 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18989 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18990 * c-lang.c: Include c-objc-common.h.
18991 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18992 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18993 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18994 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18995 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18996 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18997 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18998 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18999 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
19000 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
19001 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
19002 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
19003 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
19004 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
19005 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
19006 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
19007 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
19008 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19009 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
19010 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
19011 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
19012 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
19013 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
19014 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
19015 Move to c-objc-common.h.
19016 * c-objc-common.c: Include c-objc-common.h.
19017 * c-objc-common.h: New file.
19019 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
19020 Andrew Pinski <pinskia@physics.uc.edu>
19023 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
19026 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
19028 * tree.h (build_int_cst): New.
19029 (build_int_2): Remove.
19030 * tree.c (build_int_2): Remove.
19031 (build_int_cst): New.
19032 (make_vector_type, build_common_tree_nodes,
19033 build_common_tree_nodes_2): Use build_int_cst.
19034 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
19035 expand_builtin_strpbrk, expand_builtin_fputs,
19036 build_string_literal, expand_builtin_printf,
19037 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
19038 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
19039 fold_builtin_isdigit, simplify_builtin_strstr,
19040 simplify_builtin_strpbrk, fold_builtin_fputs,
19041 simplify_builtin_sprintf): Use build_int_cst.
19042 * c-common.c (start_fname_decls, fix_string_type,
19043 c_common_nodes_and_builtins, c_init_attributes,
19044 shorten_compare): Likewise.
19045 * c-decl.c (complete_array_type,
19046 check_bitfield_type_and_width): Likewise.
19047 * c-lex.c (interpret_integer, lex_charconst): Likewise.
19048 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
19049 * c-pretty-print.c (pp_c_integer_constant): Likewise.
19050 * c-typeck.c (really_start_incremental_init, push_init_level,
19051 set_nonincremental_init_from_string): Likewise.
19052 * calls.c (load_register_parameters): Likewise.
19053 * convert.c (convert_to_pointer): Likewise.
19054 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
19055 build_fn_info_type, build_ctr_info_value, build_gcov_info):
19057 * except.c (init_eh, assign_filter_values, assign_filter_values):
19059 * expmed.c (store_fixed_bit_field, extract_bit_field,
19060 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
19061 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
19062 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
19063 * expr.c (convert_move, emit_group_load, emit_group_store,
19064 expand_assignment, store_constructor, store_field,
19065 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19066 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
19067 invert_truthvalue, optimize_bit_field_compare,
19068 decode_field_reference, all_ones_mask_p, constant_boolean_node,
19069 fold_div_compare, fold, fold_read_from_constant_string,
19070 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
19071 * function.c (assign_parm_setup_block): Likewise.
19072 * stmt.c (shift_return_value, expand_end_case_type,
19073 estimate_case_costs): Likewise.
19074 * stor-layout.c (layout_type, initialize_sizetypes,
19075 set_min_and_max_values_for_integral_type): Likewise.
19076 * tree-chrec.c (chrec_fold_multiply_poly_poly,
19077 reset_evolution_in_loop): Likewise.
19078 * tree-chrec.h (build_polynomial_chrec): Likewise.
19079 * tree-complex.c (build_replicated_const): Likewise.
19080 * tree-eh.c (honor_protect_cleanup_actions,
19081 lower_try_finally_onedest, lower_try_finally_copy,
19082 lower_try_finally_switch): Likewise.
19083 * tree-mudflap.c (mf_build_string, mx_register_decls,
19084 mudflap_register_call, mudflap_enqueue_constant): Likewise.
19085 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
19086 * tree-pretty-print.c (dump_generic_node): Likewise.
19087 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
19089 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
19090 * tree-ssa-loop-niter.c (number_of_iterations_cond,
19091 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
19094 * config/alpha/alpha.c (alpha_initialize_trampoline,
19095 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
19096 * config/arm/arm.c (arm_get_cookie_size): Likewise.
19097 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
19098 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
19099 * config/i860/i860.c (i860_va_start): Likewise.
19100 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19101 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
19102 mips_gimplify_va_arg_expr): Likewise.
19103 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
19104 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
19105 add_compiler_branch_island): Likewise.
19106 * config/s390/s390.c (s390_va_start): Likewise.
19107 * config/sh/sh.c (sh_va_start): Likewise.
19108 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
19110 * config/xtensa/xtensa.c (xtensa_va_start,
19111 xtensa_gimplify_va_arg_expr): Likewise.
19113 * objc/objc-act.c (build_objc_string_object,
19114 build_objc_symtab_template, init_def_list, init_objc_symtab,
19115 init_module_descriptor, generate_static_references,
19116 build_selector_translation_table, get_proto_encoding,
19117 build_typed_selector_reference, build_selector_reference,
19118 build_next_objc_exception_stuff,
19119 build_method_prototype_list_template, generate_descriptor_table,
19120 generate_protocols, build_protocol_initializer,
19121 build_ivar_list_template, build_method_list_template,
19122 build_ivar_list_initializer, generate_ivars_list,
19123 generate_dispatch_table, generate_protocol_list,
19124 build_category_initializer, build_shared_structure_initializer,
19125 generate_shared_structures, handle_impent,
19126 generate_objc_image_info): Use build_int_cst.
19128 2004-08-15 Ben Elliston <bje@au.ibm.com>
19130 * vec.h: Comment improvements.
19132 2004-08-14 Roger Sayle <roger@eyesopen.com>
19134 * c-common.c (shorten_compare, pointer_int_sum,
19135 c_common_truthvalue_conversion, boolean_increment): Replace calls
19136 to build with calls to buildN.
19137 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
19138 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
19139 gimplify_switch_stmt): Likewise.
19140 * c-typeck.c (default_function_array_conversion,
19141 build_component_ref, build_array_ref, build_function_call,
19142 pointer_diff, build_unary_op, build_conditional_expr,
19143 build_compound_expr, build_modify_expr, c_finish_goto_label,
19144 c_finish_goto_ptr, c_finish_return, c_finish_loop,
19145 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
19146 build_binary_op): Likewise.
19148 2004-08-15 Steven Bosscher <stevenb@suse.de>
19150 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
19152 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19154 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
19155 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
19156 * fixinc/fixincl.x: Rebuilt.
19158 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
19160 * config/mips/mips-protos.h (mips_symbolic_constant_p)
19161 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
19162 (mips_small_data_pattern_p): Declare.
19163 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
19164 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
19165 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
19166 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
19167 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
19168 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
19169 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
19170 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
19171 (pc_or_label_operand, call_insn_operand, move_operand)
19172 (consttable_operand, symbolic_operand, general_symbolic_operand)
19173 (global_got_operand, local_got_operand, stack_operand)
19174 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
19175 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
19176 (mips_small_data_pattern_p): Replace previous small_data_pattern
19177 predicate. Turn into a bool () (rtx) function.
19178 * config/mips/predicates.md: New file.
19179 * config/mips/mips.md: Include it. Use the target-independent
19180 comparison_operator instead of cmp_op. Rename trap_cmp_op to
19181 trap_comparison_operator and equality_op to equality_operator.
19182 Replace uses of small_int with the equivalent const_arith_operand.
19183 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
19184 const_float_1_operand to const_1_operand. Rename fcc_register_operand
19185 to fcc_reload_operand.
19186 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
19188 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19190 PR libstdc++/17005 partial fix.
19191 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
19192 except when generating ANSI/C89 code.
19194 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
19196 * c-common.c (shorten_compare): Use force_fit_type directly.
19198 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
19199 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
19200 Dave Korn <dk@artimi.com>
19202 * doc/install.texi (Building): Avoid duplicate reference to GNU
19204 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
19206 2004-08-14 Richard Henderson <rth@redhat.com>
19208 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
19209 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
19211 2004-08-13 Richard Henderson <rth@redhat.com>
19213 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
19214 for constant_call_address_operand.
19215 (call_value_pop_1, call_value_1): Likewise.
19216 (sibcall_value_1, call_value_1_rex64): Likewise.
19218 2004-08-13 James E Wilson <wilson@specifixinc.com>
19220 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
19221 Correct mode from SFmode to DFmode.
19223 2004-08-13 Ziemowit Laski <zlaski@apple.com>
19225 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
19226 __cstring_object and __image_info sections with the no_dead_strip
19229 2004-08-13 Roger Sayle <roger@eyesopen.com>
19230 David Billinghurst <David.Billinghurst@riotinto.com>
19232 PR libgfortran/15930
19233 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
19234 * fixinc/fixincl.x: Regenerate.
19235 * fixinc/tests/base/internal/math_core.h: New file.
19237 2004-08-13 Richard Henderson <rth@redhat.com>
19239 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
19240 (dbxout_function_end): Remove ifdefs for it.
19241 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
19243 2004-08-13 Richard Henderson <rth@redhat.com>
19245 * Makefile.in (insn-preds.o): Depend on TREE_H.
19246 * genpreds.c (write_insn_preds_c): Include tree.h.
19247 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
19248 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
19249 const48_operand, and_operand, or_operand, mode_width_operand,
19250 mode_mask_operand, mul8_operand, const0_operand,
19251 hard_fp_register_operand, hard_int_register_operand,
19252 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
19253 samegp_function_operand, direct_call_operand, small_symbolic_operand,
19254 global_symbolic_operand, call_operand, symbolic_operand,
19255 dtp16_symbolic_operand, dtp32_symbolic_operand,
19256 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
19257 gottp_symbolic_operand, alpha_comparison_operator,
19258 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
19259 signed_comparison_operator, alpha_fp_comparison_operator,
19260 divmod_operator, fix_operator, aligned_memory_operand,
19261 unaligned_memory_operand, reg_or_unaligned_mem_operand,
19262 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
19263 reg_no_subreg_operand, addition_operation): Move to predicates.md.
19264 (reg_or_const_int_operand): Remove. Replace all users with
19265 reg_or_cint_operand.
19266 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
19267 (resolve_reload_operand): Split out of aligned_memory_operand.
19268 * config/alpha/alpha-protos.h: Update for exports.
19269 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
19270 * config/alpha/alpha.md: Include predicates.md.
19271 * config/alpha/predicates.md: New file.
19273 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
19275 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
19276 fields with a pointer to the instruction definition.
19277 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
19278 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
19279 (write_attr_case, write_const_num_delay_slots): Update accordingly.
19280 (write_attr_case, write_const_num_delay_slots): Write the name of
19281 an insn next to its case statement.
19282 * genoutput.c (data): Add a filename field.
19283 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
19284 (output_insn_data): Print the location of each insn definition.
19285 * genrecog.c (write_action): Print the name of an insn above
19286 the statement that returns its code.
19288 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
19290 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
19291 * config/libgloss.h: Likewise.
19292 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19293 * c4x/c4x-modes.def: Likewise.
19294 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19295 (c4x_rptb_nop_p): Likewise.
19296 (c4x_rptb_valid_p): Likewise.
19297 (c4x_rptb_insert): Likewise.
19298 (c4x_address_conflict): Likewise.
19299 * config/c4x/c4x.md: Likewise.
19300 * config/frv/frv.md: Likewise.
19301 * config/i386/athlon.md: Likewise.
19302 * config/i386/i386.md: Likewise.
19303 * config/i386/predicates.md: Likewise.
19304 * config/ia64/ia64.c: Likewise.
19305 * config/ia64/itanium1.md: Likewise.
19306 * config/ia64/itanium2.md: Likewise.
19307 * config/iq2000/iq2000.md: Likewise.
19308 * config/mcore/mcore.c: Likewise.
19309 * config/mips/mips.c: Likewise.
19310 * config/mips/r3900.h: Likewise.
19311 * config/mips/sb1.md: Likewise.
19312 * config/pa/milli64.S: Likewise.
19313 * config/pa/pa.c: Likewise.
19314 * config/pa/pa.h: Likewise.
19315 * config/rs6000/8540.md: Likewise.
19317 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19319 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19321 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19323 * sh.md (cbranch define_delay) Use cond_delay_slot for
19324 non-anulled condition too.
19326 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19328 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19329 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19330 any_parallel_operand, lmw_operation, stmw_operation,
19331 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19332 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19333 any_parallel_operand.
19334 (return_and_restore_fpregs_{si,di}): Same.
19336 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19338 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19339 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19340 Also issue a warning for any predicate we don't know about.
19342 2004-08-12 Richard Henderson <rth@redhat.com>
19344 * config/i386/i386.c (internal_label_prefix): Export.
19345 (internal_label_prefix_len, struct ix86_address,
19346 ix86_decompose_address, maybe_get_pool_constant,
19347 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19348 memory_address_length): Export.
19349 (any_fp_register_operand, fp_register_operand,
19350 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19351 x86_64_general_operand, x86_64_szext_general_operand,
19352 x86_64_nonmemory_operand, x86_64_movabs_operand,
19353 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19354 x86_64_zext_immediate_operand, const_int_1_31_operand,
19355 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19356 tls_symbolic_operand, global_dynamic_symbolic_operand,
19357 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19358 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19359 constant_call_address_operand, const0_operand, const1_operand,
19360 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19361 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19362 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19363 general_no_elim_operand, nonmemory_no_elim_operand,
19364 index_register_operand, q_regs_operand, flags_reg_operand,
19365 non_q_regs_operand, zero_extended_scalar_load_operand,
19366 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19367 ix86_comparison_operator, ix86_carry_flag_operator,
19368 fcmov_comparison_operator, promotable_binary_operator,
19369 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19370 mult_operator, div_operator, arith_or_logical_operator,
19371 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19372 aligned_operand): Move to predicates.md as define_predicates.
19373 (tls_symbolic_operand_1): Remove.
19374 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19375 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19376 (legitimize_address): Merge tls_symbolic_operand contents.
19377 (ix86_expand_move): Likewise.
19378 * config/i386/i386-protos.h: Update for exports.
19379 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19380 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19381 * config/i386/i386.md: Include predicates.md.
19382 * config/i386/predicates.md: New file.
19384 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19387 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19389 (i386_pe_mark_dllimport): Likewise.
19390 (i386_pe_encode_section_info): Likewise, when overriding
19391 dllimport attribute.
19393 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19395 * configure.ac: When testing for flex, nm, ar, and bison, check
19396 that they will actually be built.
19397 * configure: Regenerate.
19399 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19401 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19402 (MOVE_MAX_PIECES): Define.
19404 2004-08-12 Devang patel <dpatel@apple.com>
19406 * dbxout.c (dbxout_begin_prologue): New function.
19407 (dbx_debug_hooks): Use new begin prologue hook.
19408 (dbxout_function_end): Emit N_ENSYM.
19409 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19411 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19413 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19414 argument is float*.
19416 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19419 * doc/extend.texi (AltiVec builtins): Fix description for recent
19420 changes. Update operation list to match current support.
19422 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19424 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19425 of struct machine_function.
19426 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19428 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19430 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19431 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19432 (s390_frame_area, s390_register_info): New functions.
19433 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19435 (s390_return_addr_rtx, s390_return_address_offset)
19436 (s390_va_start, s390_gimplify_va_arg)
19437 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19439 (s390_frame_info): Functionality partly moved to s390_register_info.
19440 Made adaptions for new stack layout.
19441 (save_gprs, restore_gprs): Changed meaning of second parameter and
19442 adapted all callers.
19444 * config/s390/s390.h (s390_backchain_string): New global variable.
19445 (MASK_BACKCHAIN): Removed definition.
19446 (TARGET_BACKCHAIN): Changed check.
19447 (TARGET_KERNEL_BACKCHAIN): New macro.
19448 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19449 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19450 "kernel-backchain".
19451 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19453 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19454 as condition. Adjusted for new stack layout.
19456 * doc/invoke.texi: Added documentation for new option
19457 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19460 2004-08-12 Paul Brook <paul@codesourcery.com>
19462 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19463 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19465 2004-08-12 David Daney <ddaney@avtrex.com>
19467 * java/gcj.texi: Add subsection on signal usage.
19469 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19471 * expr.c (move_by_pieces): Set alignment for move to minimum of
19472 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19473 alignment, but not less than the original alignment.
19474 (move_by_pieces_ninsns): Same.
19475 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19476 (store_by_pieces_1): Same.
19478 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19480 PR tree-optimization/16867
19481 * tree.c (is_global_var): New function.
19482 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19483 Call is_global_var.
19484 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19486 (is_global_var): Declare.
19487 * tree-dfa.c (dump_variable): Display global and addressable
19489 (add_referenced_var): Clarify documentation when marking
19490 variables call-clobbered.
19491 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19492 instead of needs_to_live_in_memory.
19493 (mark_call_clobbered): If the variable is a tag, mark it
19495 * tree-gimple.c (is_gimple_reg): Don't check for
19497 (is_gimple_non_addressable): Likewise.
19498 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19499 needs to be marked call-clobbered.
19500 (setup_pointers_and_addressables): Call is_global_var instead
19501 of needs_to_live_in_memory.
19502 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19503 Update all users with is_global_var.
19504 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19505 stores. Don't check the virtual definitions. Rather, check
19506 whether the store is going into global memory.
19507 (find_obviously_necessary_stmts): Get the symbol from the PHI
19509 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19510 clobbering may-defs if the call does not have side effects.
19512 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19515 * output.h (default_function_rodata_section,
19516 default_no_function_rodata_section): New prototypes.
19517 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19518 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19519 (TARGET_ASM_OUT): Add it.
19520 * varasm.c (default_function_rodata_section,
19521 default_no_function_rodata_section): New functions.
19522 * final.c (final_scan_insn): Call
19523 targetm.asm_out.function_rodata_section instead of
19524 readonly_data_section.
19525 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19526 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19527 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19528 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19530 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19531 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19533 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19535 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19536 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19537 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19539 2004-08-12 Paul Brook <paul@codesourcery.com>
19541 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19543 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19544 DWARF2_UNWIND_INFO.
19546 2004-08-12 Ben Elliston <bje@au.ibm.com>
19549 * config/rs6000/altivec.h: Change vector to __vector throughout.
19550 (Except for the `vector' macro itself).
19552 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19554 * genpreds.c: Add capability to generate predicate bodies as
19555 well as function prototypes. Write function prototypes for
19556 the generic predicates too.
19557 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19558 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19559 (write_match_code, write_predicate_expr, write_one_predicate_function)
19560 (parse_option): New functions.
19561 (output_predicate_decls): Delete.
19562 (main): Read the machine description, process DEFINE_PREDICATE or
19563 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19566 * genrecog.c (struct decision_test): Replace index with
19567 struct pred_data pointer.
19568 (next_index): Remove, unused.
19569 (pred_table, preds, special_mode_pred_table): Delete.
19570 (compute_predicate_codes, process_define_predicate): New functions.
19571 (validate_pattern, add_to_sequence, write_switch): Update for
19572 new data structures.
19573 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19574 Check both error_count and have_error.
19576 * gensupport.c (in_fname, first_predicate): New globals.
19577 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19578 (predicate_table, last_predicate, old_pred_table)
19579 (old_special_pred_table): New statics.
19580 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19581 (add_predicate, init_predicate_table): New functions.
19582 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19583 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19584 it or max_include_len. Call init_predicate_table.
19585 (read_rtx): Run the predicate queue after the attribute queue
19586 but before all the others.
19587 * gensupport.h (in_fname, struct pred_data, first_predicate)
19588 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19589 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19590 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19591 * dummy-conditions.c: Don't include bconfig.h, system.h,
19592 coretypes.h, tm.h, or system.h. Do include stddef.h.
19593 Duplicate declaration of struct c_test from gensupport.h.
19595 * Makefile.in (OBJS-common): Add insn-preds.o.
19596 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19597 (insn-preds.c, insn-preds.o): New rules.
19598 (s-preds): Also generate insn-preds.c.
19599 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19600 Update dependencies.
19601 (print-rtl.o, print-rtl1.o): Correct dependencies.
19603 * recog.h: Delete prototypes of predicate functions.
19605 * doc/md.texi (Predicates): New section with complete
19606 documentation of operand/operator predicates. Remove some
19607 incomplete documentation of predicates from other places.
19608 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19609 PREDICATE_CODES; indicate that both are deprecated in favor
19610 of define_predicate/define_special_predicate.
19612 * config/ia64/ia64.c: All predicate function definitions moved
19614 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19615 (ia64_expand_load_address, ia64_expand_move):
19616 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19618 * config/ia64/ia64.md: All predicates now defined here.
19619 (symbolic_operand): Is now a special predicate.
19621 * config/ia64/ia64.h: Declare ia64_section_threshold.
19622 (PREDICATE_CODES): Delete.
19624 2004-08-12 Richard Henderson <rth@redhat.com>
19626 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19627 * c-semantics.c (add_stmt): Set it.
19628 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19629 before instantiating a variable sized type.
19631 2004-08-12 Richard Henderson <rth@redhat.com>
19633 * stor-layout.c (round_up, round_down): Move ...
19634 * fold-const.c (round_up, round_down): ... here. Use
19635 multiple_of_p to avoid any arithmetic at all.
19637 2004-08-12 Richard Henderson <rth@redhat.com>
19639 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19640 (gimplify_init_ctor_preeval_1): New.
19641 (gimplify_init_ctor_preeval): New.
19642 (gimplify_init_ctor_eval): New.
19643 (gimplify_init_constructor): Use them. Always gimplify the LHS
19646 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19648 (This patch is part of merge of objc-improvements-branch
19651 * doc/frontends.texi: Mention Objective-C++ in addition to
19653 * doc/install.texi: Add 'obj-c++' to list of configurable
19655 * doc/invoke.texi: Rename Objective-C option headings to
19656 indicate they also apply to Objective-C++. List file
19657 extensions for Objective-C++ sources. Mention that
19658 ObjC and ObjC++ compilations may also use C and C++ options,
19659 respectively. Point users to doc/standards.texi for
19660 further info on ObjC and ObjC++.
19661 * doc/sourcebuild.texi: Mention the objcp/ directory and
19662 the Objective-C++ sources it contains.
19663 * doc/standards.texi: Update link to Apple ObjC site;
19664 add link to gcc readings.html WWW doc.
19666 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19668 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19669 and 2004-07-14 changes.
19671 2004-08-12 Paul Brook <paul@codesourcery.com>
19673 * doc/invoke.texi: Fix typo.
19675 2004-08-11 Devang Patel <dpatel@apple.com>
19677 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19678 and -no_dead_strip_inits_and_terms.
19680 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19681 -no_dead_strip_inits_and_terms.
19683 2004-08-11 Paul Brook <paul@codesourcery.com>
19685 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19686 (arm_load_pic_register): ... to this.
19687 * config/arm/arm.c (arm_finalize_pic): Rename ...
19688 (arm_load_pic_register): ... to this. Always output insns at the
19689 current location. Load via low reg in thumb mode.
19690 (arm_expand_prologue): Call arm_load_pic_register.
19691 (thumb_expand_prologue): Ditto.
19692 * config/arm/arm.h (FINALIZE_PIC): Remove.
19693 * config/arm/arm.md (builtin_setjmp_receiver): Call
19694 arm_load_pic_register.
19696 2004-08-11 Paul Brook <paul@codesourcery.com>
19698 * arm.c (thumb_force_lr_save): Add prototype.
19699 (thumb_compute_save_reg_mask): New function.
19700 (thumb_find_work_register): New function.
19701 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19702 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19703 Don't clobber r3 when removing pretend args.
19704 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19705 (thumb_output_function_prologue): Use new functions.
19706 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19707 * arm.h (THUMB_REG_PUSHED_P): Remove.
19709 2004-08-11 James E Wilson <wilson@specifixinc.com>
19711 PR rtl-optimization/16490
19712 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19713 global_live_at_end for new basic block if already set for other blocks.
19715 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19717 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19719 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19720 (mfcr rlwinm rlwinm patterns): Set length to 12.
19722 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19724 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19725 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19726 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19727 (start_ssa_stmt_operands): Delete.
19728 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19729 struct stmt_operands_d.
19730 (build_ssa_operands): New extern entry point.
19731 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19732 building code, replace with create_ssa_artficial_load_stmt().
19733 * tree-ssa-operands.c (struct voperands_d): Delete.
19734 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19735 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19736 (free_uses, free_defs, free_vuses, free_v_may_defs,
19737 free_v_must_defs): Remove dealloc parameter.
19738 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19739 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19740 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19741 vector comparisons, ssa_name reuse, and allocations here.
19742 (verify_start_operands): Delete.
19743 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19745 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19746 (append_def, append_usei): Simplify to simple accumulation.
19747 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19748 duplicates and simple accumulation.
19749 (free_ssa_operands): Free vectors in a stmt_operand structure.
19750 (build_ssa_operands): New. Create a new stmt_operand structure from
19751 a stmt and an old set of stmt_operands.
19752 (get_stmt_operands): Simplify and call build_ssa_operands.
19753 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19754 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19755 add_call_read_ops): Don't pass prev_vops around anymore.
19756 (note_addressable): Return if no stmt annotation.
19757 (copy_virtual_operands): Access v_may_def operands through a struct.
19758 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19759 hash tables without treating the stmt as a real stmt.
19760 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19761 v_may_def def and use through a struct instead of 2 array elements.
19762 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19763 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19765 2004-08-11 Nick Clifton <nickc@redhat.com>
19767 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19768 this funciton's behaviour. Return true when the current function
19769 has a section attribute and -mlong-calls is in effect.
19770 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19771 short-call marker when -mlong-calls is in effect and the function
19772 has a section attribute.
19774 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19776 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19777 just call expand_value_return on result_rtl.
19779 2004-08-10 Richard Henderson <rth@redhat.com>
19781 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19782 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19783 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19784 (add_location_or_const_value_attribute): ... not here. Use
19785 loc_descriptor_from_tree if possible.
19786 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19787 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19789 (loc_descriptor_from_tree): New. Update callers.
19790 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19791 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19792 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19793 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19794 and BUILT_IN_STACK_RESTORE.
19795 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19796 * stmt.c (expand_stack_alloc): Remove.
19797 * tree-mudflap.c (mx_register_decls): Don't look for
19798 BUILT_IN_STACK_ALLOC.
19799 * tree-nested.c (convert_local_reference): Likewise.
19800 * tree.h (DECL_VALUE_EXPR): New.
19802 2004-08-10 Richard Henderson <rth@redhat.com>
19804 * stor-layout.c (round_up): Check for 0/1 before dividing.
19805 (round_down): Likewise.
19807 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19809 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19811 * config.gcc (arm*-*-eabi*): New target.
19812 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19813 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19814 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19816 * gthr.h: Remove bogus tokens at end of #pragma.
19817 * optabs.c (expand_twoval_binop_libfunc): New function.
19818 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19819 (prepare_float_lib_cmp): Try reversing the condition.
19820 (debug_optab_libfuncs): New function.
19821 * optabs.h (expand_twoval_binop_libfunc): Declare.
19822 * config/arm/arm.c (arm_init_libfuncs): New function.
19823 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19824 (TARGET_INIT_LIBFUNCS): Define it.
19825 * config/arm/arm.h (TARGET_BPABI): New macro.
19826 * config/arm/arm-protos.h
19827 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19828 * config/arm/bpabi.S: New file.
19829 * config/arm/bpabi.c: Likewise.
19830 * config/arm/bpabi.h: Likewise.
19831 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19832 (__aeabi_drsub): Likewise.
19833 (__aeabi_dsub): Likewise.
19834 (__aeabi_dadd): Likewise.
19835 (__aeabi_ui2d): Likewise.
19836 (__aeabi_i2d): Likewise.
19837 (__aeabi_f2d): Likewise.
19838 (__aeabi_dmul): Likewise.
19839 (__aeabi_ddiv): Likewise.
19840 (__aeabi_cdrcmple): Likewise.
19841 (__aeabi_cdcmpeq): Likewise.
19842 (__aeabi_cdcmple): Likewise.
19843 (__aeabi_dcmpeq): Likewise.
19844 (__aeabi_dcmplt): Likewise.
19845 (__aeabi_dcmple): Likewise.
19846 (__aeabi_dcmpge): Likewise.
19847 (__aeabi_dcmpgt): Likewise.
19848 (__aeabi_dcmpun): Likewise.
19849 (__aeabi_d2iz): Likewise.
19850 (__aeabi_d2uiz): Likewise.
19851 (__aeabi_d2f): Likewise.
19852 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19853 (__aeabi_frsub): Likewise.
19854 (__aeabi_fsub): Likewise.
19855 (__aeabi_fadd): Likewise.
19856 (__aeabi_ui2f): Likewise.
19857 (__aeabi_i2f): Likewise.
19858 (__aeabi_fmul): Likewise.
19859 (__aeabi_fdiv): Likewise.
19860 (__aeabi_cfrcmple): Likewise.
19861 (__aeabi_cfcmpeq): Likewise.
19862 (__aeabi_cfcmple): Likewise.
19863 (__aeabi_fcmpeq): Likewise.
19864 (__aeabi_fcmplt): Likewise.
19865 (__aeabi_fcmple): Likewise.
19866 (__aeabi_fcmpge): Likewise.
19867 (__aeabi_fcmpgt): Likewise.
19868 (__aeabi_fcmpun): Likewise.
19869 (__aeabi_f2iz): Likewise.
19870 (__aeabi_f2uiz): Likewise.
19871 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19872 (__aeabi_uidivmod): New function or alias.
19873 (__aeabi_idivmod): Likewise.
19874 (__aeabi_idiv0): Likewise.
19875 (__aeabi_ldiv0): Likewise.
19876 (__aeabi_llsr): Likewise.
19877 (__aeabi_lasr): Likewise.
19878 (__aeabi_llsl): Likewise.
19879 (bpabi.S): Include it.
19880 * config/arm/libgcc-bpabi.ver: New file.
19881 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19882 (LINK_SPEC): Remove.
19883 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19885 * config/arm/t-bpabi: New file.
19886 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19887 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19889 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19891 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19892 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19893 * config/rs6000/rs6000.c (expand_block_clear): New function.
19894 (expand_block_move): Convert alignment to bits. Use SImode and
19895 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19897 2004-08-10 Caroline Tice <ctice@apple.com>
19899 * varasm.c (unlikely_section_label): New global variable.
19900 (unlikely_text_section_name): New global variable.
19901 (text_section): Remove alignment statement.
19902 (unlikely_text_section): Remove alignment statement; use
19903 unlikely_section_label rather than hard-coded string.
19904 (assemble_start_function): Initialize unlikely_section_label and
19905 unlikely_text_section_name; make sure cold section is properly
19906 aligned at start of function; output unlikely_section_label if
19909 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19911 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19912 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19913 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19914 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19915 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19916 ("*tmqi_mem"): Remove SUBREG from pattern.
19917 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19918 ("*andsi3_cconly"): Likewise.
19920 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19923 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19925 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19927 * doc/sourcebuild.texi (compat testing): Document available test
19928 framework commands. Use the preferred spelling of DejaGnu.
19930 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19932 * lambda.h: Add matrix type, and prototypes for remainder of
19933 matrix and vector functions.
19934 (lambda_vector_mult_const): New function.
19935 (lambda_vector_negate): Ditto.
19936 (lambda_vector_add): Ditto.
19937 (lambda_vector_add_mc): Ditto.
19938 (lambda_vector_copy): Ditto.
19939 (lambda_vector_zerop): Ditto.
19940 (lambda_vector_equal): Ditto.
19941 (lambda_vector_min_nz): Ditto.
19942 (lambda_vector_first_nz): Ditto.
19943 (lambda_vector_matrix_mult): Ditto.
19944 * lambda-mat.c: New file.
19945 * Makefile.in (lambda-mat.o): New.
19947 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19949 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19950 after linking stmt into the program.
19951 (bsi_remove): Don't call modify_stmt.
19952 * tree-complex.c (update_complex_assignment,
19953 expand_complex_comparison): Call modify_stmt after changing the stmt.
19954 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19956 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19957 the stmt, and only if needed.
19958 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19960 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19961 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19962 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19963 (eliminate_redundant_computations): Don't pass an annotation. Call
19964 modify_stmt rather than setting the annotation directly.
19965 (record_equivalences_from_stmt): Remove unused local 'j'.
19966 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19968 (cprop_into_stmt): Pass stmt rather than annotation.
19969 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19970 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19972 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19974 2004-08-10 Jason Merrill <jason@redhat.com>
19976 PR middle-end/16948
19977 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19980 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19982 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19985 2004-08-10 Roger Sayle <roger@eyesopen.com>
19987 * config/mips/mips.md: New reciprocal square root patterns that
19988 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19990 2004-08-10 Paul Brook <paul@codesourcery.com>
19992 * config/arm/arm-protos.h (arm_set_return_address,
19993 thumb_set_return_address): Add prototypes.
19994 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19995 * config/arm/arm.c (arm_compute_func_type,
19996 use_return_insn, arm_compute_save_reg0_reg12_mask,
19997 arm_compute_save_reg_mask, arm_output_function_prologue,
19998 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19999 current_function_calls_eh_return.
20000 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
20002 (arm_set_return_address, thumb_set_return_address): New functions.
20003 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
20004 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
20005 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
20006 (epilogue): Use the stackadj register.
20007 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
20009 2004-08-10 Jakub Jelinek <jakub@redhat.com>
20012 * expr.c (move_by_pieces_ninsns): Add max_size argument.
20013 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
20014 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
20015 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
20016 but using MOVE_RATIO.
20017 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
20018 (can_store_by_pieces): Change max_size type to unsigned int.
20019 (store_by_pieces_1): Likewise. Pass max_size to
20020 move_by_pieces_ninsns.
20021 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
20022 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
20023 to move_by_pieces_ninsns.
20024 (STORE_BY_PIECES_P): Define.
20025 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
20026 to move_by_pieces_ninsns.
20027 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
20029 * config/i386/i386.h (CLEAR_RATIO): Define.
20031 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20033 * expr.c (expand_expr_real_1): Add back code that was not dead.
20035 2004-08-09 Andrew Pinski <apinski@apple.com>
20037 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
20038 which is found to be compatible before returning the aliasing set.
20040 2004-08-09 Daniel Jacobowitz <dan@debian.org>
20042 * ggc-zone.c (struct alloc_zone): Add statistics counters.
20043 (always_collect): New flag.
20044 (ggc_alloc_zone_1): Update statistics support. Don't include
20045 overhead in allocated counter.
20046 (sweep_pages): Update allocated counter for large pages. Don'y
20048 (ggc_collect_1): Always collect.
20049 (ggc_collect): Honor always_collect flag. Sum all zones to decide
20050 whether to collect.
20051 (SCALE, LABEL): New macros.
20052 (ggc_print_statistics): Add statistics support.
20054 2004-08-09 Roger Sayle <roger@eyesopen.com>
20056 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
20057 (init_expmed): Fix potential overrun problem with "all.reg".
20058 (expand_sdiv2_pow2): Add an alternate implementation for signed
20059 division, if the target provides a suitable conditional move insn.
20061 2004-08-09 Paul Brook <paul@codesourcery.com>
20062 Richard Henderson <rth@redhat.com>
20064 * unwind-dw2.c (uw_install_context_1): Update target saved stack
20067 2004-08-09 Geoffrey Keating <geoffk@apple.com>
20069 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
20070 Check DATA limit only if there's no AS limit. Ignore insanely
20072 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
20073 but take care that the AS limit isn't overrun.
20074 * doc/invoke.texi: Update documentation of min-heapsize parameter.
20076 2004-08-09 Jeff Law <law@redhat.com>
20078 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
20079 (tree-ssa-threadupdate.o): Add dependencies.
20080 * tree-ssa-threadupdate.c: New file.
20081 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
20082 (rewrite_vars_out_of_ssa): Remove prototype.
20083 (cleanup_tree_cfg): Returns a bool.
20084 * tree.h (thread_through_all_blocks): Prototype.
20085 * tree-outof-ssa.c (SSANORM_*): Move into here.
20086 (remove_ssa_form): Now static.
20087 (rewrite_vars_out_of_ssa): Kill.
20088 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
20089 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
20090 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
20091 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
20092 anything was changed.
20093 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
20094 from the PHI's annotation rather than the edge associated with
20096 * tree-ssa-dom.c (redirection_edges): Kill.
20097 (redirect_edges_and_update_ssa_graph): Kill.
20098 (tree_ssa_dominator_optimize): Do not reset forwardable flag
20099 for blocks anymore. Do not initialize redirection_edges.
20100 Call thread_through_all_blocks. Simplify code for cleanup
20101 of the CFG and iterating. No longer call cleanup_tree_cfg
20102 outside the iteration loop.
20103 (thread_across_edge): No longer mess with forwardable blocks.
20105 2004-08-09 Zack Weinberg <zack@codesourcery.com>
20107 * explow.c (memory_address): Use memory_address_p.
20108 * recog.c (general_operand): Likewise.
20109 * regrename.c: No need to define REG_OK_STRICT.
20111 2004-08-09 Steven Bosscher <stevenb@suse.de>
20113 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
20115 * gcse.c: Include timevar.h.
20116 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
20117 and global_copy_prop_count.
20118 (local_const_prop_count, local_copy_prop_count): New static globals.
20119 (gcse_main): Set the right timevar for each pass.
20120 (cprop_jump): Increment global_const_prop_count when a constant is
20121 propagated. Add "GLOBAL" to dump output.
20122 (cprop_insn): Increment global_const_prop_count when a constant is
20123 propagated, or global_copy_prop_count when a copy is propagated.
20124 (do_local_cprop): Likewise for local_const_prop_count and
20125 local_copy_prop_count.
20126 (one_cprop_pass): Initialize const/cprop counters to zero.
20127 Print out results of local and global const/cprop separately.
20128 (bypass_block): Break over-length line.
20129 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
20130 for bb-reorder.o and tracer.o.
20132 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20134 * Makefile.in (GTFILES): Remove stmt.c
20135 (stmt.o): Do not depend on gt-stmt.h.
20136 * emit-rtl.c (emit_line_note): Do not call
20137 set_file_and_line_for_stmt.
20138 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
20140 * function.c (free_after_parsing): Do not free STMT field.
20141 (allocate_struct_function): Do not call init_stmt_for_function.
20142 (assign_stack_temp_for_type): Do not accept values of keep
20144 (init_temp_slots): Do not initialize removed variables.
20145 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
20146 and X_VAR_TEMP_SLOT_LEVEL fields.
20147 * rtl.h (set_file_and_line_for_stmt): Remove.
20148 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
20149 struct stmt_status, cond_stack, case_stack, nesting_stack,
20150 nesting_depth, emit_locus, set_file_and_line_for_stmt,
20151 same_case_target_p, init_stmt_for_function, emit_nop,
20152 expand_start_cond, expand_start_elseif, expand_start_else,
20153 expand_elseif, expand_end_cond): Remove.
20154 (preserve_subexpressions_p): Remove references to CFUN->STMT.
20155 (expand_start_case, expand_end_case_type): Remove, merge into...
20156 (expand_case): ... this one, including other bits from
20157 expand_expr_real_1. Inline same_case_target_p. Turn members
20158 of CASE_STACK into local variables.
20159 (emit_case_bit_tests): Inline same_case_target_p.
20160 (add_case_node): Add HEAD argument, return new head of the list,
20161 do not handle default label here.
20162 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
20163 expand_start_elseif, current_nesting_level, expand_start_case,
20164 expand_end_case_type, expand_end_case, add_case_node,
20165 init_stmt_for_function, expand_elseif): Remove prototypes.
20166 (expand_case): Add prototype.
20168 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20170 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
20172 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20174 * expr.c (var_rtx): Remove.
20175 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
20176 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
20177 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
20179 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
20180 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
20181 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
20183 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
20184 Ayal Zaks <zaks@il.ibm.com>
20186 * common.opt (freschedule-modulo-scheduled-loops): New flag.
20187 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
20188 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
20189 when -freschedule-modulo-scheduled-loops flag is not specified.
20190 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
20191 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
20192 More accurate placing of insn in row of partial schedule.
20193 (ps_insn_find_column): New function.
20194 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
20195 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
20196 (schedule_region): Use sched_is_disabled_for_current_region_p.
20197 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
20199 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20201 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
20204 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20206 * config/i386/i386.c (ix86_expand_clrmem): Properly call
20207 gen_strset for 64bit target.
20209 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
20211 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
20213 2004-08-07 Jason Merrill <jason@redhat.com>
20215 Make return in memory explicit.
20216 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
20217 (assign_parm_find_data_types): Remove code for old front end
20218 invisible reference handling.
20219 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
20220 (expand_function_end): Likewise.
20221 * gimplify.c (gimplify_return_expr): Handle a dereferenced
20223 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
20224 (declare_return_variable): Handle DECL_BY_REFERENCE.
20225 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
20226 (cp_genericize_r): Use convert_from_reference.
20227 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
20228 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
20230 * c-common.c (c_warn_unused_result): Check TREE_USED before
20231 warning about a CALL_EXPR with an unused value.
20233 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20235 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
20236 to the compiler. Use -fshort-wchar by default.
20238 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
20240 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
20241 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
20243 * doc/invoke.texi (param): Document min-crossjump-insns.
20245 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
20248 * c.opt (Wmissing-field-initializers): New option.
20249 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
20250 * c-typeck.c (pop_init_level): Guard the missing field warning with
20251 warn_missing_field_initializers rather than extra_warnings.
20252 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
20253 some of the explanation from...
20254 (-Wextra): ...here. Say that the missing field warning can be
20255 seperately controlled by -Wmissing-field-initializers.
20257 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
20259 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
20260 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
20261 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
20262 * tree.def (ENTRY_VALUE_EXPR): Remove.
20264 2004-08-06 Jakub Jelinek <jakub@redhat.com>
20266 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
20267 the places where it is actually needed. Don't use repz; stosb
20268 for -Os with sufficiently small constant sizes.
20269 For sufficiently small repz; stos{l,q} repeat counts use a sequence
20270 of stos{l,q} instructions instead.
20272 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20274 PR tree-optimization/16807
20275 * loop-iv.c (dump_iv_info): Dump invariants correctly.
20276 (iv_subreg, iv_extend): Express value of invariant purely in
20279 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20281 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
20282 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
20284 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
20286 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
20287 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
20289 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
20290 pattern until reload is finished to allow better code generation
20291 and split them completely into separate instrunctions.
20292 (*andsi3_split): New pattern.
20294 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20296 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20297 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20298 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20299 * tree.h (handle_dll_attribute): Declare. Test
20300 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20301 * c-common.h (c_determine_visibility): Declare.
20302 * c-common.c (c_determine_visibility): New function.
20303 * c-decl.c (finish_decl): Use it.
20304 (finish_function): Likewise.
20305 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20306 zero, by default. Use #if, not #ifdef, to test it.
20307 * config/arm/arm.c (arm_attribute_table): Use
20308 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20310 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20311 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20313 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20314 * config/i386/i386.c (ix86_attribute_table): Use
20315 handle_dll_attribute for dllimport/dllexport. Test
20316 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20317 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20318 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20320 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20322 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20324 * doc/extend.texi (dllexport): Clarify and correct documentation.
20325 (dllimport): Likewise.
20326 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20327 handle_dll_attribute.
20329 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20331 * tree-ssa-loop-manip.c: New file.
20332 * Makefile.in (tree-ssa-loop-manip.o): Add.
20333 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20335 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20337 (tree_ssa_loop_done): Verify loop closed ssa form.
20338 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20340 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20342 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20343 pa_asm_output_aligned_local): New functions.
20344 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20345 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20346 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20347 pa_asm_output_aligned_common.
20348 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20349 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20350 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20351 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20352 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20353 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20354 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20355 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20358 2004-08-05 Andrew Pinski <apinski@apple.com>
20360 * objc/objc-act.c (build_objc_string_object): Mark the address
20361 expression as constant.
20363 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20365 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20366 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20367 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20369 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20371 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20372 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20373 out, and associated obsolete comments.
20375 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20377 * tree.h (force_fit_type): Return a tree, take three flags.
20378 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20379 TREE_CONSTANT_OVERFLOW here.
20380 (int_const_binop, const_binop): Adjust.
20381 (size_int_type): Do sign extension here.
20382 (fold_convert_const, optimize_bit_field_compare,
20383 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20384 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20385 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20387 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20389 PR tree-optimization/16864
20390 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20391 for ssa names without default_def.
20393 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20395 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20396 frame pointer, restore eax with an ebp-relative address.
20398 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20401 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20402 * c-common.h (make_rtl_for_local_static): Delete.
20403 * c-decl.c (shadow_tag_warned): Clean up comment.
20404 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20405 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20406 * c-semantics.c (make_rtl_for_local_static): Delete.
20407 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20408 (init_block_clear_fn): Likewise.
20409 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20410 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20411 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20412 * tree.h (make_decl_rtl): Remove second parameter.
20413 (set_user_assembler_name): New.
20414 * varasm.c (set_user_assembler_name): New.
20415 (make_decl_rtl): Remove second parameter. Update callers in many
20418 2004-08-05 Adam Nemet <anemet@lnxw.com>
20420 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20421 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20423 * gthr-lynx.h: New file.
20424 * config/lynx-ng.h: Remove file.
20425 * config/lynx.h: Update to LynxOS 4.0.
20426 * config/t-lynx: New file.
20427 * config/i386/lynx-ng.h: Remove file.
20428 * config/i386/lynx.h: Update to LynxOS 4.0.
20429 * config/rs6000/lynxbase.h: Remove file.
20430 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20431 * config/rs6000/t-lynx: New file.
20432 * doc/install.texi (Options specification): Remove reference to
20433 LynxOS from systems where --with-gnu-as makes a difference.
20435 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20437 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20439 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20441 (c_cpp_builtins): Call it.
20442 * doc/cpp.texi: Update.
20444 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20446 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20449 2004-08-04 Jan Hubicka <jh@suse.cz>
20451 * basic-block.h (profile_staus): New global variable.
20452 * cfg.c (profile_status): Declare.
20453 (check_bb_profile): Break out from ....; use profile_status
20454 (dump_flow_info): ... here.
20455 * cfgbuild.c (find_basic_blocks): Set profile_status.
20456 * cfgexpand.c (tree_expand_cfg): Likewise.
20457 * predict.c (estimate_probability): Likewise.
20458 * profile.c (branch_prob): Likewise.
20459 * tree-cfg.c (build_tree_cfg): Likewise.
20460 (dump_function_to_file): Use check_bb_profile.
20461 * tree-pretty-print (dump_bb_header): Likewise.
20462 * tree-profile.c (do_tree_profiling): Cleanup.
20464 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20466 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20467 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20468 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20469 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20470 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20471 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20472 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20473 (ggc-none.o, errors.o): Move rule to generators section;
20474 correct dependencies.
20475 (min-insn-modes.o): Move rule to generators section; remove
20476 unnecessary explicit command; correct dependencies.
20477 (print-rtl.o, print-rtl1.o): Correct dependencies.
20478 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20479 (mostlyclean): Update.
20481 * errors.c: Include bconfig.h not config.h. Correct comment.
20482 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20483 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20484 * print-rtl.c: Don't include tm_p.h.
20486 * rtl.h: Move forward-decl of struct function down where it's
20487 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20488 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20490 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20491 Jeff Law <law@redhat.com>
20493 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20494 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20495 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20496 manipulate the duplicated ssa names.
20497 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20498 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20499 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20501 (release_ssa_name): Do not release ssa names that may have multiple
20503 * tree.h (release_ssa_name_force, mark_for_rewrite,
20504 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20505 marked_ssa_names): Declare.
20506 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20507 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20508 Update call to rewrite_ssa_into_ssa.
20510 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20512 * defaults.h (TARGET_DECLSPEC): New macro.
20513 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20514 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20515 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20516 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20517 __declspec support.
20518 (TARGET_DECLSPEC): Define.
20519 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20520 __declspec support.
20521 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20522 __declspec support.
20523 (TARGET_DECLSPEC): Define.
20524 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20525 __declspec support.
20526 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20528 * doc/tm.texi (TARGET_DECLSPEC): Document.
20530 * doc/extend.texi: Fix typo in comment.
20532 2004-08-04 Paul Brook <paul@codesourcery.com>
20534 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20535 (TARGET_CXX): Use it.
20536 * target.h (struct gcc_target): Add cdtor_returns_this.
20537 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20538 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20539 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20541 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20543 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20544 low/high pair. Do range checking directly.
20545 (interpret_integer): Adjust.
20547 2004-08-04 Nick Clifton <nickc@redhat.com>
20549 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20551 * doc/invoke.texi: Document this new switch and also the -mrenesas
20554 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20556 * cfglayout.c (insn_locators_initialize): Update the current
20557 location before initializing a location.
20559 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20561 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20562 (dbxout_function_end): Return after emitting the "Lscope" symbol
20563 under the same conditions that this function formerly wasn't called.
20564 Add explanatory comments.
20567 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20571 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20572 functions, broken out of dbxout_block.
20573 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20574 stabs too, if it contains symbols. Use the begin_label and
20575 the Lscope label (emitted by dbxout_function_end) for the
20576 range of this block.
20578 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20580 * doc/install.texi: Update autoconf version requirements.
20582 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20584 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20585 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20586 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20587 * regclass.c (record_reg_classes): Likewise.
20588 * reload.c (find_reloads): Likewise.
20589 * reload1.c (reload): Likewise.
20591 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20593 * gensupport.c (init_md_reader_args_cb): Renamed from
20594 init_md_reader_args. Add third option, callback function for
20595 parsing program-specific options. Add diagnosis of incorrect
20596 number of input files.
20597 (init_md_reader): Fold into init_md_reader_args_cb.
20598 (init_md_reader_args): Now a thin wrapper around
20599 init_md_reader_args_cb.
20600 * gensupport.h: Update prototypes.
20602 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20603 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20604 * genrecog.c: No need to diagnose lack of an input file;
20605 init_md_reader_args will handle it.
20606 * genconditions.c: Likewise, and use init_md_reader_args.
20607 * genconstants.c: Likewise, and no need to call read_md_rtx.
20609 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20611 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20614 2004-08-03 Mike Stump <mrs@apple.com>
20616 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20618 * doc/invoke.texi (Darwin Options): Update to reflect above.
20620 2004-08-03 Roger Sayle <roger@eyesopen.com>
20622 PR middle-end/16790
20623 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20624 truncations, not just global truncations.
20626 2004-08-03 Andrew Pinski <apinski@apple.com>
20629 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20631 2004-08-03 Paul Brook <paul@codesourcery.com>
20633 * gcc/doc/install.texi: Document MPFR requirement.
20635 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20637 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20638 and mmap() explicitly instead of relying on preset autoconf cache
20640 * configure: Regenerate.
20642 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20645 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20647 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20648 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20651 * config/i386/t-gmm_malloc: New file.
20652 * config/i386/t-pmm_malloc: Likewise.
20654 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20656 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20657 Tanguy Fautrà <tfautre@pandora.be>
20659 * config/i386/pmm_malloc.h: New file.
20661 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20663 * config/i386/gmm_malloc.h: New file.
20665 2004-08-03 Dale Johannesen <dalej@apple.com>
20667 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20668 * c-common.c: Include opts.h.
20669 (c_common_get_alias_set): Fix check for a single input file.
20670 * toplev.c: Remove current_file_decl.
20673 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20675 * config.gcc (arm*-*-symbianelf*): New target.
20676 * config/arm/symbian.h: New file.
20678 * gthr-gnat.c: Add visibility #pragmas.
20679 * gthr-gnat.h : Likewise.
20680 * gthr.h: Likewise.
20681 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20682 (__ffsDI2): Likewise.
20683 (__clzSI2): Likewise.
20684 (__ctzSI2): Likewise.
20685 (__ctzDI2): Likewise.
20686 (__popcountSI2): Likewise.
20687 (__popcountDI2): Likewise.
20688 (__paritySI2): Likewise.
20689 (__parityDI2): Likewise.
20690 * libgcc2.h: Add visibility #pragmas.
20691 (__clzDI2): Add prototype.
20692 (__clzSI2): Likewise.
20693 (__ctzSI2): Likewise.
20694 (__ffsDI2): Likewise.
20695 (__ffsSI2): Likewise.
20696 (__ctzDI2): Likewise.
20697 (__popcountSI2): Likewise.
20698 (__popcountDI2): Likewise.
20699 (__paritySI2): Likewise.
20700 (__parityDI2): Likewise.
20701 * unwind-dw2-fde.h: Add visibility #pragmas.
20702 * unwind.h: Likewise.
20704 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20705 Dale Johannesen <dalej@apple.com>
20706 Roger Sayle <roger@eyesopen.com>
20708 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20709 constants more accurately. Adjust costs for FMA instructions.
20710 Add cases for most logical and float operations. Recurse into
20713 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20715 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20717 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20719 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20720 conflicts to regs_invalidated_by_call.
20722 2004-08-03 Paul Brook <paul@codesourcery.com>
20724 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20726 2004-08-03 Jan Hubicka <jh@suse.cz>
20728 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20729 ARRAY_REF argument.
20731 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20733 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20734 arm968es, arm10e, arm1020e, arm1022e.
20735 * invoke.texi: Update list of ARM cores.
20736 * arm-tune.md: Regenerate.
20738 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20740 * arm/gentune.sh: New file.
20741 * arm/t-arm: New file.
20742 * arm/arm-tune.md: New file (autogenerated).
20743 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20744 * arm.md (attribute tune): Delete. Include arm-tune.md.
20746 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20748 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20749 penultimate parameter. All callers adjusted.
20750 (struct prefix_list): Remove used_flag_ptr.
20751 (find_a_file): Do not set *pl->used_flag_ptr.
20752 (warn_B, warn_std_ptr): Remove.
20754 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20755 Mostafa Hagog <mustafa@il.ibm.com>
20757 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20759 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20761 * dwarf2out.c (output_call_frame_info): Don't change data format
20762 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20763 label. Use 'true' not '1'.
20764 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20767 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20769 * gdbinit.in: Reflect previous changes to rtunion_def.
20771 2004-08-02 Roger Sayle <roger@eyesopen.com>
20773 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20774 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20776 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20778 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20780 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20781 from "class" to "bt_class".
20783 2004-08-02 Paul Brook <paul@codesourcery.com>
20785 PR rtl-optimization/15068
20786 * flow.c (init_propagate_block_info): Check condition is reversible.
20788 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20790 * gengtype.h (options::info): Change type to const char *.
20791 (enum gc_used_enum): Move out of struct type scope.
20792 * gengtype.c (create_option): Convert initializer for option::info to
20794 (adjust_field_type, walk_type, write_func_for_structure,
20795 write_root, write_roots): Remove pointless cast.
20797 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20799 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20801 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20803 * rtl.h (union rtunion_def): Have all members start with the
20805 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20806 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20807 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20808 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20810 * gengtype.c (adjust_field_rtx_def): Likewise.
20811 * rtlanal.c (loc_mentioned_in_p): Likewise.
20813 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20815 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20816 Replace uses of mips/elf64.h with mips/elf.h
20817 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20818 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20819 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20820 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20821 (HANDLE_SYSV_PRAGMA): Delete.
20822 (ASM_OUTPUT_DEF): Fix formatting.
20823 * config/mips/elf64.h: Delete.
20825 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20827 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20828 symbol+offset operand to have its offset be zero mod 0x3fff
20829 when GOT entries are in use. Clarify logic in SYMBOL_REF
20830 case. Clarify comments.
20831 (ia64_expand_load_address): Split a symbol+offset load when
20832 the offset is nonzero mod 0x3fff, not 0x1fff.
20834 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20836 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20837 if trying to *store* to a non-offsettable address.
20838 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20839 a nonoffsettable address.
20840 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20842 (movti_string): Don't move GPRs to a nonoffsettable address.
20843 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20845 2004-08-02 Ben Elliston <bje@au.ibm.com>
20848 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20850 2004-08-01 Richard Henderson <rth@redhat.com>
20852 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20853 variable sized types.
20855 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20857 * doc/invoke.texi: In the MIPS options section, remove the passage
20858 saying that -mexplicit-relocs is usually disabled for -mabicalls
20859 -fno-unit-at-a-time.
20860 * config/mips/mips.c (override_options): Remove the code that enforced
20863 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20865 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20866 an in-range offset and one for an out-of-range offset. Wrap the latter
20867 in .set macro/.set nomacro if it's inside a .set nomacro block.
20869 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20871 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20872 (mips_restore_gp): Declare.
20873 * config/mips/mips.c (mips_add_offset): Add a scratch register
20874 argument. Reimplement in rtl only, reusing MIPS16 logic from
20875 mips_output_mi_thunk.
20876 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20877 to mips_add_offset.
20878 (mips_gp_save_slot): Delete.
20879 (mips_restore_gp): New function.
20880 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20881 * config/mips/mips.md (exception_receiver): Turn into a
20882 define_insn_and_split. Use mips_restore_gp to do the split.
20883 (call_internal, call_value_internal, call_value_multiple_internal): Use
20884 mips_restore_gp to restore $gp.
20886 2004-07-31 Andrew Pinski <apinski@apple.com>
20889 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20891 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20893 * c-decl.c (diagnose_mismatched_decls): Give error for external
20894 redeclaration of identifier declared with no linkage, not just
20895 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20896 error for redeclaration with no linkage.
20898 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20899 Fariborz Jahanian <fjahanian@apple.com>
20901 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20902 non-offsettable addresses even for DImode.
20903 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20904 being moved into multiple GPRs.
20906 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20908 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20909 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20911 * config/rs6000/darwin-ldouble.c (isless): New macro.
20913 (nonfinite): New macro.
20915 (_xlqadd): Completely rewrite.
20916 (_xlqmul): Correct overflow handling.
20917 (_xlqdiv): Correct overflow handling.
20918 * config/rs6000/darwin-ldouble-format: New file.
20920 2004-07-30 Roger Sayle <roger@eyesopen.com>
20921 Richard Henderson <rth@redhat.com>
20923 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20924 9 into the equivalent lea instruction.
20926 2004-07-30 Richard Henderson <rth@redhat.com>
20928 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20929 with DECL_INITIAL if fb_lvalue.
20930 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20931 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20933 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20935 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20937 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20938 pointer escapes through a function call, assume that the
20939 callee will dereference it.
20940 (add_pointed_to_var): Assume that VALUE is always an
20942 (collect_points_to_info_r): Only call add_pointed_to_var if
20943 the value is an ADDR_EXPR.
20945 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20947 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20948 alias set of the inner type of ARRAY_TYPEs.
20950 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20952 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20953 setting a non-register to UNDEFINED right before the call to
20956 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20958 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20960 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20962 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20963 comparing points-to sets of different pointers, make sure the
20964 second pointer is actually referenced in the code.
20966 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20968 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20969 (got_symbolic_operand): Remove unreachable code.
20970 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20971 setjmp_operand; add entry for tls_symbolic_operand.
20972 * config/ia64/ia64-protos.h: Remove all prototypes of
20973 predicate functions.
20975 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20977 * c-common.h (lang_post_pch_load): New variable.
20978 * c-pch.c (lang_post_pch_load): Define it.
20979 (c_common_read_pch): Use it.
20980 * cgraphunit.c (record_call_1): Give the front end a chance to
20981 record additional needed entities when a variable is marked as
20983 * tlink.c (recompile_files): Robustify.
20984 (scan_linker_output): If a symbol is assigned to a file,
20985 but after recompilation is not present there, issue an error
20988 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20990 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20991 Take orig_loop argument and pass it to set_level.
20992 (schedule_sm): Pass the correct orig_loop to force_move_till.
20994 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20996 * cfgloop.c (update_latch_info): Update dominator of the new block.
20997 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20999 * dominance.c (verify_dominators): Check that the dominance tree is
21001 (recount_dominator): Ignore unreachable blocks.
21002 (iterate_fix_dominators): Cleanup old dominance information before
21005 2004-07-29 Diego Novillo <dnovillo@redhat.com>
21007 * tree-ssa-operands.c (get_expr_operands): Revert changes
21008 to ADDR_EXPR processing introduced by:
21009 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21010 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
21012 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
21014 * doc/implement-c.texi: Add C90 subclause references. Point to
21015 preprocessor documentation instead of duplicating it. Add points
21016 only present in C90. Fill in documentation for all points.
21018 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21020 * pa.c (output_movb): Correct typo.
21022 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
21024 * ra.h (single_reg_in_regclass): Declare.
21025 * ra.c (single_reg_in_regclass): Define.
21026 (first_hard_reg): New.
21027 (init_ra): Initialize single_reg_in_regclass.
21028 * ra-colorize.c (ok_class): New.
21029 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
21031 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
21033 * gcov-io.h: Allow zero tag as EOF indicator.
21034 (gcov_is_eof): Remove.
21035 (gcov_truncate): Remove.
21036 * gcov-io.c (gcov_seek): Always SEEK_SET.
21037 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
21039 * coverage.c (read_counts_file): Don't use gcov_is_eof.
21040 * gcov-dump.c (dump_file): Likewise.
21041 * gcov.c (read_graph_file, read_count_file): Likewise.
21043 * c-decl.c (complete_array_type): Don't gratuitously copy
21044 maxindex. Check it always has a type.
21046 2004-07-29 Steven Bosscher <stevenb@suse.de>
21048 * rtl.c (currently_expanding_to_rtl): New.
21049 * rtl.h (currently_expanding_to_rtl): Export it.
21050 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
21052 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
21054 * config/sh/sh.c: Replace rtx_equal_function_value_matters
21055 with currently_expanding_to_rtl.
21056 * config/sh/sh.md: Likewise.
21057 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
21059 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
21061 Introduce sh2a support.
21062 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
21063 * config.gcc: Build multilibs for sh2a and sh2a-single by
21065 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
21066 default. Split their tests out of the corresponding SH4
21068 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
21069 multilibs for SH2a.
21070 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21071 * config.gcc: Handle sh2a multilibs and cpu selection.
21072 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
21073 * config/sh/t-mlib-sh2a: New.
21074 * config/sh/t-mlib-sh2a-nofpu: New.
21075 * config/sh/t-mlib-sh2a-single: New.
21076 * config/sh/t-mlib-sh2a-single-only: New.
21077 2004-07-09 Nick Clifton <nickc@redhat.com>
21079 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
21080 -ml and -m2a are used together.
21081 2004-03-23 DJ Delorie <dj@redhat.com>
21082 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
21083 when we have a double-sized FPU.
21084 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
21085 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
21087 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
21088 -msh2a-single and -msh2a-single-only
21089 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
21090 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
21092 2004-02-20 DJ Delorie <dj@delorie.com>
21093 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
21094 2004-02-20 Fred Fish <fnf@redhat.com>,
21095 Corinna Vinschen <vinschen@redhat.com>
21096 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
21097 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
21098 2004-02-18 DJ Delorie <dj@redhat.com>
21099 * config/sh/sh.c (broken_move): Add support for movi20.
21100 * config/sh/sh.h: Likewise.
21101 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
21102 * config/sh/sh.md (udivsi3_sh2a): New.
21103 (udivsi3): Call it.
21104 (divsi3_sh2a): New.
21107 (ashlsi3_sh2a): New.
21108 (ashrsi3_sh2a): New.
21109 (lshrsi3_sh2a): New.
21110 (movsi_i): Disable for sh2a.
21111 (movsi_ie): Add movi20.
21112 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
21113 sh2a, for -m2a-nofpu mode.
21114 2004-02-13 DJ Delorie <dj@redhat.com>
21115 * config/sh/lib1funcs.asm: Handle double vs single better.
21116 * config/sh/sh.h: Likewise.
21117 2004-02-09 DJ Delorie <dj@redhat.com>
21118 * config/sh/crt1.asm: Add support for sh2a.
21119 * config/sh/elf.h: Likewise.
21120 * config/sh/lib1funcs.asm: Likewise.
21121 * config/sh/sh.c: Likewise.
21122 * config/sh/sh.md: Likewise.
21123 * config/sh/sh.h: Likewise.
21124 * config/sh/t-sh: Likewise.
21126 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21128 * config/frv/frv.md (movqi_internal, movhi_internal,
21129 movsi_internal): Add backup alternatives for memory inputs.
21131 2004-07-28 Matt Austern <austern@apple.com>
21133 * config/darwin.c (darwin_one_byte_bool): New global variable.
21134 * config/darwin.h (darwin_one_byte_bool): Declare.
21135 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
21136 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
21137 value of darwin_one_byte_bool.
21138 * doc/invoke.texi: Document -mone-byte-bool flag.
21140 2004-07-28 Eric Christopher <echristo@redhat.com>
21142 * c-common.c (c_common_unsafe_for_reeval): Delete.
21143 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
21144 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
21145 * calls.c (fix_unsafe_tree): Delete.
21146 (expand_call): Delete code which used above.
21147 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
21148 * expr.c (expand_expr_real_1): Ditto.
21149 * fold-const.c (non_lvalue): Ditto.
21150 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
21151 (lhd_unsafe_for_reeval): Ditto.
21152 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
21153 * langhooks.h (unsafe_for_reeval): Ditto.
21154 (unsave_expr_now): Adjust comment.
21155 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
21156 (estimate_num_insns_1): Ditto.
21157 * tree-pretty-print.c (dump_generic_node): Ditto.
21158 * tree.c (expr_align): Ditto.
21159 (unsave_expr): Delete.
21160 (unsafe_for_reeval): Ditto.
21161 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
21162 * tree.def (UNSAVE_EXPR): Delete.
21163 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
21165 2004-07-28 Zack Weinberg <zack@codesourcery.com>
21167 * tree.h (enum tls_model): Move ...
21168 * coretypes.h: ... here.
21170 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21172 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
21174 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21176 * cse.c (validate_canon_reg): New function, split out from...
21177 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
21179 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21181 * tree-ssa-alias.c (maybe_create_global_var): Don't just
21182 return if .GLOBAL_VAR has been created.
21184 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21186 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
21187 every variable that may have aliases, not just tags.
21189 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
21191 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
21192 move_from_CR_eq_bit.
21193 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
21196 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
21199 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
21200 output_e500_flip_eq_bit.
21202 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
21203 output_e500_flip_eq_bit.
21204 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
21205 output_e500_flip_eq_bit.
21206 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
21207 (print_operand): case D. Get to EQ bit.
21209 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21211 * gcov.c (function_summary): Add missing \n.
21213 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21215 Introduce sh4a support.
21216 * config.gcc: Handle sh4a multilibs and cpu selection.
21217 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
21218 * config/sh/t-mlib-sh4a: New.
21219 * config/sh/t-mlib-sh4al: New.
21220 * config/sh/t-mlib-sh4a-nofpu: New.
21221 * config/sh/t-mlib-sh4a-single: New.
21222 * config/sh/t-mlib-sh4a-single-only: New.
21223 2004-02-20 DJ Delorie <dj@redhat.com>
21224 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
21225 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
21226 2003-08-22 Eric Christopher <echristo@redhat.com>
21227 * config/sh/sh4a.md: Update for chip errata.
21228 2003-08-07 Eric Christopher <echristo@redhat.com>
21229 * config/sh/sh4a.md: New file. sh4a processor description.
21230 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
21231 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
21233 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
21234 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
21235 * doc/invoke.texi (SH Options): Document -m4al.
21236 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
21237 * config/sh/sh.c (expand_block_move): Remove commented-out code
21238 checked in by mistake.
21239 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
21240 single elements from SFmode vectors.
21241 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
21243 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
21244 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
21245 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
21246 sh_fsca_int2sf): Remove variable declarations.
21247 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21248 sh_fsca_int2sf): New functions.
21249 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
21250 sh_fsca_int2sf_rtx): New static variables.
21251 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
21252 sh_fsca_int2sf): Declare.
21253 * config/sh/sh.md: Adjust.
21254 * doc/invoke.texi (SH Options): Document new options.
21255 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
21256 compatibility from SH4 code.
21257 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
21258 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
21260 (memory_movsrc_operand): Renamed to...
21261 (unaligned_load_operand): ... this. Simplified.
21262 * config/sh/sh.h (PREDICATE_CODES): Adjust.
21263 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
21264 input operand to SImode, and adjust the others. Introduce
21265 post-increment by peephole.
21266 * config/sh/sh.c (expand_block_move): Give the target address the
21267 same mode as the temp reg.
21268 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
21270 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
21271 Introduce support for SH4a.
21272 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
21273 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
21274 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21275 sh_fsca_int2sf): New.
21276 (sh_init_builtins): Initialize them.
21277 (print_operand): Support `d'.
21278 (expand_block_move): Use movua if src is misaligned.
21279 (memory_movsrc_operand): New.
21280 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
21281 and one of the SH4 macros.
21282 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
21283 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
21284 SELECT_SH4A_SINGLE): New.
21285 (TARGET_NONE): Add SH4A_BIT.
21286 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
21287 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
21288 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
21289 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
21290 (enum processor_type): Added PROCESSOR_SH4A.
21291 (PREDICATE_CODES): Add memory_movsrc_operand.
21292 * config/sh/sh.md: Removed unused variables.
21293 (attr cpu): Add sh4a.
21294 (attr type): Add movua, fsrra and fsca.
21295 (prefetch): New, for SH4.
21296 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21297 (toggle_sz): Set type to fp.
21298 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21299 (movua, extv, extzv): New.
21300 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21301 and 4a-single-only.
21303 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21305 * tree-optimize.c (init_tree_optimization_passes): Schedule
21306 pass_may_alias right after the program is renamed into SSA.
21307 * tree-pass.h (PROP_alias): Define.
21308 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21309 * tree-sra.c (pass_sra): Likewise.
21310 * tree-ssa-ccp.c (pass_ccp): Likewise.
21311 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21312 * tree-ssa-dce.c (pass_dce): Likewise.
21313 * tree-ssa-dom.c (pass_dominator): Likewise.
21314 * tree-ssa-dse.c (pass_dse): Likewise.
21315 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21316 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21317 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21318 * tree-ssa-pre.c (pass_pre): Likewise.
21319 * tree-tailcall.c (pass_tail_recursion): Likewise.
21320 * tree-ssa.c (pass_redundant_phi): Likewise.
21321 * tree-ssa-alias.c (aliases_computed_p): Remove.
21323 (init_alias_info): Do not mark all type tags for renaming
21325 Clear may_aliases from every symbol.
21326 (setup_pointers_and_addressables): If a pointer has not been
21327 dereferenced and it had a type tag, clear it and mark the old
21330 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21332 PR tree-optimization/16705
21333 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21336 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21338 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21341 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21342 don't make another one.
21344 PR optimization/15077
21345 * function.h (struct function): Add field saved_static_chain_decl.
21346 Fix comment for static_chain_decl.
21347 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21348 * tree-inline.h (save_body): Add new arg.
21349 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21352 2004-07-27 Richard Henderson <rth@redhat.com>
21354 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21355 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21356 is_gimple_addressable.
21357 * tree-gimple.c (is_gimple_addressable): Rename from
21358 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21359 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21360 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21361 rename to is_gimple_addressable.
21363 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21365 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21367 2004-07-27 Richard Henderson <rth@redhat.com>
21369 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21372 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21374 * libgcc2.c: Change all conditionals testing
21375 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21376 * libgcc2.h: Likewise.
21377 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21378 TYPE_PRECISION of float80_type to 80.
21379 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21380 of fpreg_type and float80_type to 80.
21381 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21382 * config/m68k/netbsd-elf.h:
21383 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21384 to evaluate to 80 whenever they would formerly have evaluated to 96.
21385 * config/i386/sco5.h: Remove unnecessary redefinition of
21386 LONG_DOUBLE_TYPE_SIZE.
21387 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21388 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21389 XFmode, with a bitsize of 80. Update commentary.
21390 * config/ia64/ia64-modes.def: Likewise.
21391 * config/m68k/m68k-modes.def: Likewise.
21393 2004-07-27 Steven Bosscher <stevenb@suse.de>
21395 * cfgexpand.c (tree_expand_cfg): Fix comment.
21397 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21398 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21400 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21401 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21402 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21403 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21404 here again. Update leading comment.
21405 * rtl.c (rtx_equal_function_value_matters): Remove.
21406 (rtx_equal_p): Don't test for it.
21407 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21410 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21411 * rtl.c (note_insn_name): Likewise.
21412 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21413 * final.c (final_scan_insn): Likewise.
21415 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21416 * passes.c (rest_of_handle_eh): Do it here.
21418 * stmt.c (struct nesting): Remove struct nesting block member.
21419 (struct stmt_status): Remove x_block_start_count field.
21420 (current_block_start_count): Remove.
21422 2004-07-27 Brian Booth <bbooth@redhat.com>
21424 * tree-optimize.c (register_one_dump_file): Update condition that uses
21425 static_pass_number.
21426 (dup_pass_1): Replace with...
21427 (next_pass_1): This.
21428 (NEXT_PASS): Call next_pass_1.
21429 (DUP_PASS): Remove.
21430 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21431 (execute_one_pass): Update condition that uses
21432 static_pass_number.
21433 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21436 2004-07-27 Nick Clifton <nickc@redhat.com>
21438 * config/m32r/m32r.c: Include integrate.h in order to get the
21439 prototype for get_hard_reg_initial_val().
21441 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21442 and tidy up indentation.
21443 (final_presence_set): Use absence_set instead, so that if there is
21444 nothing in the "o" pipe the "s" pipe can be scheduled.
21446 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21448 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21449 don't have PT_VARS nor PT_MALLOC set.
21450 Clear name tag from pointers that have not been dereferenced.
21451 (set_pt_anything, set_pt_malloc): Forward declare.
21452 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21453 not type compatibility when determining if a pointer can be
21456 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21458 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21459 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21460 it to check whether the condition is still valid at the jump insn.
21461 * ifcvt.c (noce_get_condition): Likewise.
21462 (noce_get_alt_condition): Update call to canonicalize_condition.
21463 * loop-iv.c (simplify_using_initial_values): Update call to
21464 get_condition. Remove FIXME.
21465 (check_simple_exit): Update call to get_condition.
21466 * loop-unswitch.c (may_unswitch_on): Likewise.
21467 * loop.c (check_dbra_loop): Likewise.
21468 (canonicalize_condition, get_condition): Add an argument to say whether
21469 the condition must still be valid at INSN.
21470 (get_condition_for_loop): Update call to get_condition. Require that
21471 the condition be valid at INSN.
21472 * predict.c (estimate_probability): Update call to get_condition.
21473 Remove unused earliest parameter.
21474 (expected_value_to_br_prob): Update call to canonicalize_condition.
21476 2004-07-26 Eric Christopher <echristo@redhat.com>
21478 * tree-dfa.c (add_referenced_var): Register initializers of global
21481 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21483 * config/i386/i386.c (function_arg): Always treat 8-
21484 and 16-byte wide vectors the same, even if MMX/SSE
21486 (contains_128bit_aligned_vector_p): Add comment.
21488 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21490 * ra.h (enum node_type): Rename to:
21491 (enum ra_node_type).
21492 * ra-colorize.c: Likewise.
21494 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21496 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21497 after simplifying the jump.
21499 2004-06-26 Richard Henderson <rth@redhat.com>
21501 * calls.c (combine_pending_stack_adjustment_and_call): Make
21502 preferred_unit_stack_boundary argument unsigned. Make
21503 unadjusted_alignment unsigned.
21504 (expand_call): Make preferred_stack_boundary and
21505 preferred_unit_stack_boundary variables unsigned.
21506 * function.c (assign_stack_local_1): Make alignment unsigned.
21507 * function.h (struct function): Make stack_alignment_needed,
21508 preferred_stack_boundary unsigned.
21509 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21510 (ix86_compute_frame_layout): Make stack_alignment_needed,
21511 preferred_alignment variables unsigned.
21512 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21514 2004-07-26 Tom Tromey <tromey@redhat.com>
21516 * tree.h: Fix typo in comment.
21518 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21521 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21522 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21523 (ggc_free): Remove incorrect freeing.
21524 (sweep_pages): Advance PP for large pages. Fix indentation.
21526 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21528 PR rtl-optimization/16643
21529 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21530 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21531 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21532 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21533 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21534 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21535 * rtl.h (tracer): Add a flags parameter.
21536 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21537 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21538 (rest_of_handle_reorder_blocks): Update calls to tracer and
21539 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21540 (rest_of_handle_tracer): Pass 0 to tracer.
21541 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21543 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21546 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21549 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21551 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21552 (BINFO_BASE_ACCESS): Adjust.
21553 (BINFO_BASE_ACCESS_APPEND): New.
21554 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21555 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21556 * dwarf2out.c (gen_member_die): Likewise.
21557 * tree-dump.c (deque_and_dump): Likewise.
21559 2004-07-26 Falk Hueffner <falk@debian.org>
21561 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21564 2004-07-25 Roger Sayle <roger@eyesopen.com>
21566 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21567 value off of the stack if TARGET_USE_FFREEP.
21569 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21571 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21572 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21573 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21574 check on invocation of XRESIZEVEC ().
21576 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21578 * c-common.c (disable_builtin_function): Rename variable n to
21579 new_disabled_builtin.
21580 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21581 Rename local variable old to old_decl.
21582 * gensupport.c (shift_output_template): Rename parameter old to src.
21583 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21584 old_rtx and newx to new_rtx.
21586 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21588 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21590 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21592 * c-lex.c: Likewise.
21594 2004-07-25 Roger Sayle <roger@eyesopen.com>
21596 * fold-const.c (constant_boolean_node): Make extern.
21597 (make_range): Wrap long lines.
21598 (fold_cond_expr_with_comparison): Remove unnecessary call to
21599 pedantic_non_lvalue. Add missing calls to fold_convert.
21600 (fold_truthop): Add missing calls to fold_convert.
21602 * tree.h (constant_boolean_node): Add prototype here.
21603 * builtins.c (expand_builtin_strncmp): Add missing calls to
21605 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21606 Call fold_convert and constant_boolean_node to correct types.
21607 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21608 missing call to fold_convert to correct types.
21610 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21611 Brian Ryner <bryner@brianryner.com>
21615 * c-common.c (c_common_attribute_table): Allow
21616 handle_visibility_attribute to be called for types.
21617 (handle_visibility_attribute) When given a type, set the visibility
21618 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21619 so that we can check later whether the attribute was present. Added
21620 warning if attribute applied to non class type.
21621 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21622 decls and checking that they are consistent.
21623 * common.opt: Added -fvisibility.
21624 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21625 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21626 * flags.h, tree.h: Added assorted support defines for overall patch
21627 * opts.c: Added parsing support for -fvisibility.
21628 * tree.c (build_decl): Set visibility for all decls to be whatever
21629 is in force at that time.
21630 * varasm.c (default_binds_local_p_1): Reworked logic determining
21631 when to make a symbol locally bound.
21632 * doc/invoke.texi: Added documentation for -fvisibility and
21633 -fvisibility-inlines-hidden.
21635 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21637 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21638 * c-common.c: Add missing casts from void * to other types.
21639 * c-decl.c: Likewise.
21640 * c-format.c: Likewise.
21641 * c-lex.c: Likewise.
21642 * c-pragma.c: Likewise.
21643 * c-typeck.c: Likewise.
21644 * defaults.h: Likewise.
21645 * genconstants.c: Likewise.
21646 * gengtype-lex.l: Likewise.
21647 * genmodes.c: Likewise.
21648 * read-rtl.c: Likewise.
21651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21653 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21654 * c-common.c: Likewise.
21655 * c-decl.c: Likewise.
21656 * c-lang.c: Likewise.
21657 * c-lex.c: Likewise.
21658 * c-opts.c: Likewise.
21659 * c-parse.in: Likewise.
21660 * c-typeck.c: Likewise.
21661 * genconditions.c: Likewise.
21662 * gengtype-lex.l: Likewise.
21663 * gengtype-yacc.y: Likewise.
21664 * gengtype.c: Likewise.
21665 * genmodes.c: Likewise.
21666 * gensupport.c: Likewise.
21667 * read-rtl.c: Likewise.
21668 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21671 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21673 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21674 variable typename to type_name.
21675 * c-lex.c (interpret_float): Likewise.
21677 2004-07-25 Roger Sayle <roger@eyesopen.com>
21679 * convert.c (convert_to_real, convert_to_integer,
21680 convert_to_complex): Replace calls to build with calls to buildN.
21681 * coverage.c (tree_coverage_counter_ref): Likewise.
21682 * dojump.c (do_jump): Likewise.
21683 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21684 * emit-rtl.c (component_ref_for_mem_expr,
21685 set_mem_attributes_minus_bitpos): Likewise.
21686 * explow.c (update_nonlocal_goto_save_area): Likewise.
21687 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21688 expand_mult_add): Likewise.
21689 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21690 store_constructor, get_inner_reference, expand_expr_real_1,
21691 try_casesi, try_tablejump): Likewise.
21692 * function.c (expand_function_start): Likewise.
21693 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21694 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21695 * stor-layout.c (place_union_field, layout_type): Likewise.
21696 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21697 * varasm.c (copy_constant): Likewise.
21699 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21701 * c-common.c: Rename all identifiers named `new'.
21702 * c-decl.c: Likewise.
21703 * gensupport.c: Likewise.
21704 * simplify-rtx.c: Likewise.
21705 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21707 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21710 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21713 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21714 declarations until after calling pushdecl.
21715 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21716 "extern" and not on whether the declaration is initialized.
21718 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21720 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21721 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21722 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21723 "cpplib.h", "c-pragma.h", "c-common.h".
21724 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21725 (solaris_register_pragmas): New functions.
21726 * config/sol2-protos.h: New file.
21727 * config/sol2.c: New file.
21728 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21729 (REGISTER_TARGET_PRAGMAS): New macros.
21730 (solaris_pending_aligns, solaris_pending_inits)
21731 (solaris_pending_finis): New variables.
21732 * config/t-sol2 (sol2-c.o): Update dependencies.
21733 (sol2.o): New rule.
21734 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21735 SUBTARGET_INSERT_ATTRIBUTES.
21736 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21737 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21738 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21739 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21740 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21741 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21742 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21743 * config/sparc/sparc.c (sparc_attribute_table): New.
21744 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21745 SUBTARGET_INSERT_ATTRIBUTES.
21746 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21748 * doc/extend.texi (Solaris Pragmas): New section.
21750 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21752 * c-common.c: Rename all identifiers named `class' to `cl'.
21753 * c-common.h: Likewise.
21754 * c-parse.in: Likewise.
21755 * c-typeck.c: Likewise.
21756 * genmodes.c: Likewise.
21757 * real.c: Likewise.
21758 * real.h: Likewise.
21759 * recog.c: Likewise.
21760 * recog.h: Likewise.
21761 * regrename.c: Likewise.
21762 * tree.h: Likewise.
21763 * c-common.c (builtin_function_2): Change type of 5th parameter from
21764 int to enum built_in_function. Change type of 8th parameter from int
21766 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21768 * c-typeck.c (convert_arguments): Change type of formal_prec from
21769 int to unsigned int.
21770 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21771 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21772 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21773 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21774 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21775 iterator to for_all_modes () instead of an enum because enums can't
21776 be incremented in C++.
21779 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21781 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21784 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21786 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21787 Handle ARRAY_RANGE_REF like ARRAY_REF.
21789 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21791 * c-typeck.c (digest_init): Don't allow arrays of signed or
21792 unsigned variants of wchar_t to be initialized by wide string
21793 constants. Do allow arrays of enumerated types compatible with
21794 wchar_t to be initialized by wide string constants. Refine tests
21795 distinguishing wide and narrow strings and arrays. Give specific
21796 error for arrays of other integer types initialized by string
21798 (output_init_element, process_init_element): Check for
21799 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21800 initializing with string constants.
21802 2004-07-25 Richard Henderson <rth@redhat.com>
21804 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21805 on the RESULT_DECL.
21806 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21807 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21808 DECL_IGNORED_P to new decl.
21810 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21812 * config/ia64/ia64.c (general_xfmode_operand)
21813 (destination_xfmode_operand): Delete.
21814 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21815 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21816 and destination_operand.
21818 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21820 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21821 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21823 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21824 Zack Weinberg <zack@codesourcery.com
21827 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21828 redundant-declaration warning the first time a builtin is
21829 declared explicitly.
21831 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21833 * tree.h (staticp): Change return type to bool.
21835 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21837 * c-common.c (c_staticp): Last episode of the staticp saga.
21839 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21841 * c-common.h (c_staticp): Change return type from int to bool.
21842 * tree.c (staticp): Likewise.
21843 * langhooks.h (staticp): Likewise.
21845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21847 * langhooks-def.h (lhd_staticp): Change return type from int to
21848 bool in prototype to match definition.
21850 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21852 * system.h (bool, true, false): Don't redefine as preprocessor macros
21855 2004-07-24 Roger Sayle <roger@eyesopen.com>
21857 * expmed.c (init_expmed): A signed modulus by a power of two is
21858 considered cheap if its less than or equal to four instructions.
21860 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21862 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21863 GGC_CNEWVAR): New macros.
21865 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21867 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21869 * c-decl.c: Likewise.
21870 * c-format.c: Likewise.
21871 * c-lex.c: Likewise.
21872 * c-opts.c: Likewise.
21873 * c-pragma.c: Likewise.
21874 * c-typeck.c: Likewise.
21875 * gencheck.c: Likewise.
21876 * genconditions.c: Likewise.
21877 * genconfig.c: Likewise.
21878 * genflags.c: Likewise.
21879 * gengtype.c: Likewise.
21880 * gensupport.c: Likewise.
21881 * ggc-none.c: Likewise.
21882 * langhooks.c: Likewise.
21883 * statistics.h: Likewise.
21884 * stub-objc.c: Likewise.
21885 * java/decl.c: Likewise.
21887 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21889 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21890 (symbolic_operand): Fix prototype.
21891 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21892 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21893 use them, change from the "{...}" syntax to the simpler {...}
21895 (*cfv4_extendqisi2): Fix destination predicate.
21896 * config/m68k/m68k-protos.h: Remove various declarations also
21897 generated via PREDICATE_CODES.
21899 2004-07-23 Mike Stump <mrs@apple.com>
21901 * c-typeck.c (convert_for_assignment): Tightened up pointer
21902 converstions that differ in signedness.
21904 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21906 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21908 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21910 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21911 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21913 * gimplify.c (gimplify_compound_lval): Check for no handled
21914 operations, rather than checking for explicit list of nodes.
21915 (is_gimple_addr_expr_arg_or_indirect): New function.
21916 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21917 redundant setting of TREE_INVARIANT.
21918 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21919 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21921 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21923 PR tree-optimization/16688
21924 PR tree-optimization/16689
21925 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21926 unnecessary initialization of 'tag'.
21927 (get_tmt_for): Check that the new type tag has the same alias
21928 set as the pointed-to type.
21929 (group_aliases): Only regular variables need to be removed
21930 from the alias set of a name tag.
21931 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21932 propagation if the two types are not compatible.
21933 (merge_alias_info): Rename from replace_ssa_names_ann.
21935 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21936 the propagation can be done.
21937 Only call merge_alias_info on pointers.
21938 (propagate_value): Likewise.
21939 * tree-ssa-copyrename.c: Include langhooks.h.
21940 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21942 Do not coalesce variables with incompatible types.
21943 (rename_ssa_copies): Call replace_ssa_name_symbol.
21944 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21945 the same type as the underlying _DECL.
21946 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21947 * tree.h (replace_ssa_name_symbol): Declare.
21949 2004-07-23 Richard Henderson <rth@redhat.com>
21952 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21953 unshare it properly.
21954 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21955 the conditional for all non-register types.
21957 2004-07-23 Richard Henderson <rth@redhat.com>
21959 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21960 * expr.h (fix_lexical_addr): Remove.
21961 * function.c (NEED_SEPARATE_AP): Remove.
21962 (fix_lexical_addr): Remove.
21963 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21964 not null decl_function_context.
21965 (create_alias_vars): Likewise.
21966 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21967 (simple_goto_p): Likewise.
21968 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21969 * tree-ssa-ccp.c (get_default_value): Likewise.
21970 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21971 * tree.c (needs_to_live_in_memory): Likewise.
21972 * tree-flow-inline.h (may_be_aliased): Move...
21973 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21974 when TREE_STATIC variables may be addressable.
21976 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21978 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21980 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21982 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21983 bitmap contents if GENERATOR_FILE is defined.
21984 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21985 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21987 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21989 * c-decl.c (start_function): Form composite type of function types
21990 rather than copying type from previous prototype declaration.
21992 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21994 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21995 the const qualifier for the second argument in the C++ functions.
21997 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21998 specific pointer types.
22000 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
22001 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
22002 for vector bool and/or vector pixel, add C++ and C missing support.
22003 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
22004 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
22005 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
22006 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
22007 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
22008 missing C++ and C support for vector bool and/or vector pixel.
22009 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
22010 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
22011 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
22012 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
22013 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
22014 C++ and C types used for vector bool and/or vector pixel.
22015 (vec_st, vec_stl): Add C++ support for vector pixel.
22016 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
22017 (vec_all_ne): Add C++ support for vector pixel.
22019 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
22020 (vec_vmulesb): Add missing C++ function.
22021 (vec_perm): Fix type of third argument in C++ function.
22022 (vec_vsum4shs): Fix C++ function name.
22023 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
22024 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
22025 argument passed to the error handler in C macro.
22026 (vec_nmsub): Remove extra parens around argument names in C macro.
22027 (vec_packpx): Add missing parens in C macro.
22029 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22031 * machmode.def: Remove vector modes.
22032 * config/alpha/alpha-modes.def: Add supported vector modes.
22033 * config/arm/arm-modes.def: Likewise.
22034 * config/frv/frv-modes.def: Likewise.
22035 * config/i386/i386-modes.def: Likewise.
22036 * config/rs6000/rs6000-modes.def: Likewise.
22037 * config/sh/sh-modes.def: Likewise.
22039 2004-07-23 Matthias Klose <doko@debian.org>
22041 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
22042 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
22043 * config.h: Regenerate.
22044 * configure: Likewise.
22046 2004-07-22 Mark Mitchell <mark@codesourcery.com>
22048 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
22049 generated SYMBOL_REFs for labels.
22050 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
22052 (machopic_stub_name): Remove.
22053 (machopic_indirection_name): New function.
22054 (machopic_mcount_stub_name): Likewise.
22055 (machopic_classify_name): Remove.
22056 (machopic_function_base_sym): New function.
22057 (machpoic_classify_symbol): Likewise.
22058 (machopic_classify_ident): Remove.
22059 (machopic_define_ident): Likewise.
22060 (machopic_define_name): Likewise.
22061 (machopic_name_defined_p): Likewise.
22062 (machopic_ident_defined_p): Likewise.
22063 (darwin_strip_name_encoding): Likewise.
22064 (machopic_define_symbol): New function.
22065 * config/darwin.c (hashtab.h): Include.
22066 (machopic_defined_list): Remove.
22067 (machopic_classify_ident): Likewise.
22068 (machopic_classify_name): Likewise.
22069 (machopic_ident_defined_p): Likewise.
22070 (machopic_define_ident): Likewise.
22071 (machopic_define_name): Likewise.
22072 (machopic_symbol_defined_p): New function.
22073 (machopic_classify_symbol): Likewise.
22074 (machopic_data_defined_p): Use machopic_classify_symbol.
22075 (machopic_define_symbol): New function.
22076 (machopic_function_base_sym): New function.
22077 (machopic_non_lazy_pointers): Remove.
22078 (machopic_non_lazy_ptr_name): Likewise.
22079 (machopic_stubs): Likewise.
22080 (machopic_stub_name): Likewise.
22081 (NON_LAZY_POINTER_SUFFIX): New macro.
22082 (STUB_SUFFIX): Likewise.
22083 (machopic_indirection): New structure.
22084 (machopic_indirections): New variable.
22085 (machopic_indirection_hash): New function.
22086 (machopic_indirection_eq): Likewise.
22087 (machopic_indirection_name): Likewise.
22088 (machopic_mcount_stub_name): New function.
22089 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
22091 (machopic_indirect_data_reference): Rework to use new functions.
22092 (machopic_indirect_call_target): Likewise.
22093 (machopic_legitimize_pic_address): Likewise.
22094 (machopic_output_indirection): New function.
22095 (machopic_finish): Use it.
22096 (machopic_operand_p): Rework to use new functions.
22097 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
22098 (darwin_strip_name_encoding): Remove.
22099 (update_non_lazy_ptrs): Remove.
22100 (update_stubs): Likewise.
22101 (darwin_non_lazy_pcrel): Use new functions.
22102 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22103 (ASM_OUTPUT_LABELREF): Likewise.
22104 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22105 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
22106 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
22107 (TARGET_STRIP_NAME_ENCODING): Do not use
22108 darwin_strip_name_encoding.
22109 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
22110 darwin_strip_name_encoding.
22111 * config/i386/darwin.h (FUNCTION_PROFILER): Use
22112 machopic_mcount_stub_name.
22113 * config/i386/i386.c (x86_output_mi_thunk): Use
22114 machopic_indirection_name, not machopic_stub_name.
22115 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
22116 machopic_function_base_sym.
22117 (print_operand): Use machopic_classify_symbol.
22118 (rs6000_emit_prologue): Use machopic_function_base_sym.
22119 (output_profile_hook): Do not use machopic_stub_name.
22120 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
22122 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22125 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
22128 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22130 * doc/implement-c.texi: New file.
22131 * doc/extend.texi (C Implementation): Move to there.
22132 * doc/gcc.texi: Include implement-c.texi.
22133 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
22135 2004-07-22 Jason Merrill <jason@redhat.com>
22137 * integrate.c (copy_decl_for_inlining): Remove invisible reference
22139 * tree-inline.c (setup_one_parameter): Likewise.
22141 2004-07-22 Brian Booth <bbooth@redhat.com>
22143 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
22144 (substitute_and_fold): Propigate into VUSE operands when possible.
22145 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
22146 (cp_lattice_meet): Handle merging of latticevalues when
22147 UNKNOWN_VAL is present.
22148 (visit_stmt): Visit assignments with V_MUST_DEFs.
22149 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
22150 (ccp_fold): Deal with RHS' that are constant and virtual.
22151 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
22152 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
22153 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
22154 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
22155 computing immediate uses.
22156 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
22158 (replace_vuse_in): New function.
22159 (likely_value): Add check of vuse operands.
22160 (get_default_value): Set the default value of virtually defined
22161 variables to UKNOWN_VAL instead of VARYING.
22163 2004-07-22 Richard Henderson <rth@redhat.com>
22165 * expr.c (emit_push_insn): Don't use set_mem_attributes.
22167 2004-07-22 Richard Henderson <rth@redhat.com>
22169 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
22170 variables due to conditional compilation.
22172 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22174 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
22175 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
22176 Release SSA names that have been re-renamed.
22177 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
22179 * tree-ssa-alias.c (init_alias_info): If aliases have been
22180 computed before, clear existing alias information.
22181 (create_name_tags): Do no fixup PT_ANYTHING pointers.
22182 If the new name tag for a pointer is different than the one it
22183 had before, mark the old tag for renaming.
22184 (replace_may_alias): New function.
22185 (group_aliases): Call it.
22186 (setup_pointers_and_addressables): Always call get_tmt_for.
22187 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
22189 (set_pt_anything): New local function.
22190 (set_pt_malloc): New local function.
22191 (merge_pointed_to_info): Don't merge pointed-to variables from
22192 the original pointer if the destination is pointing to an
22194 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
22195 (add_pointed_to_var): Do not add a variable to the points-to
22196 set if the pointer is already pointing to anywhere.
22197 (collect_points_to_info_r): If the defining statement is a PHI
22198 node, only merge pointed-to information if the argument has
22199 already been visited.
22200 (get_tmt_for): Only create a new tag if the pointer didn't
22202 (dump_alias_info): Emit more information.
22203 (dump_points_to_info_for): Likewise.
22204 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
22205 try to get the annotation of an SSA_NAME.
22206 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
22207 alias sets when checking is enabled.
22208 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
22209 (eliminate): Mark basic blocks that will need
22210 EH information cleaned up.
22211 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
22213 Initialize need_eh_cleanup.
22214 (fini_pre): Call tree_purge_all_dead_eh_edges and
22215 cleanup_tree_cfg if needed.
22216 Free need_eh_cleanup.
22217 * tree-ssa.c (verify_ssa_name): New function.
22218 (verify_def): Call it.
22219 Re-arrange to avoid printing too many error messages.
22220 (verify_use): Likewise.
22221 (verify_phi_args): Likewise.
22222 (verify_flow_insensitive_alias_info): New function.
22223 (verify_flow_sensitive_alias_info): New function.
22224 (verify_alias_info): New function.
22225 (verify_ssa): Call verify_alias_info.
22226 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
22228 Re-arrange to avoid printing too many error messages.
22229 * tree-ssanames.c (make_ssa_name): Clear
22230 SSA_NAME_IN_FREE_LIST.
22231 (release_ssa_name): Never release a default definition.
22232 (release_defs): New function.
22233 * tree.h: Declare it.
22234 * tree-ssa-dce.c (remove_dead_stmt): Call it.
22236 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22238 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
22239 If true, do a depth-first search. Do a breadht-first search,
22241 (walk_use_def_chains): Add new argument IS_DFS.
22243 * tree-flow.h (walk_use_def_chains): Update prototype.
22245 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
22247 * config/cris/cris.md: Tweak formatting.
22248 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
22249 (mover2side, moverside, movemside, movei, op3, andu): Replace
22250 live define_peephole:s with define_peephole2 near-equivalents.
22252 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
22254 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
22255 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
22256 "*mov_sidesi_mem" respectively.
22258 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22260 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
22261 (gimplify_build1): Move from tree-complex.c do_unop.
22262 (gimplify_build2): Move from tree-complex.c do_binop.
22263 (gimplify_build3): New.
22264 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
22265 Adjust throughout to call the functions above.
22266 * tree-flow.h: Declare the functions above.
22267 * tree-nested.c (gimplify_val): Rename to...
22268 (tsi_gimplify_val): ... this.
22270 * Makefile.in (tree_complex.o): Update dependencies.
22271 (stor-layout.o): Depend on regs.h.
22272 * c-common.c (handle_vector_size_attribute): Update for
22273 vector types without corresponding vector modes.
22274 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
22275 a corresponding vector mode is not available.
22276 * print-tree.c (print_node): Print nunits for vector types
22277 * regclass.c (have_regs_of_mode): New.
22278 (init_reg_sets_1): Initialize it and use it instead
22279 of allocatable_regs_of_mode.
22280 * regs.h (have_regs_of_mode): Declare it.
22281 * stor-layout.c (layout_type): Pick a mode for vector types.
22282 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
22283 build_replicated_const, do_unop, do_binop, do_plus_minus,
22284 do_negate, expand_vector_piecewise, expand_vector_parallel,
22285 expand_vector_addition, expand_vector_operations_1,
22286 expand_vector_operations, tree_lower_operations,
22287 pass_lower_vector_ssa, pass_pre_expand): New.
22288 (expand_complex_operations, pass_lower_complex): Remove.
22289 * tree-optimize.c (init_tree_optimization_passes): Adjust
22290 pass ordering for changes in tree-complex.c.
22291 * tree-pass.h: Declare new passes.
22292 * tree.c (finish_vector_type): Remove.
22293 (make_vector_type): New.
22294 (build_vector_type_for_mode, build_vector_type): Rewritten.
22295 * tree.def (VECTOR_TYPE): Document where the number of
22296 subparts is stored.
22297 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22298 (make_vector): Remove declaration.
22300 2004-07-21 Richard Henderson <rth@redhat.com>
22302 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22303 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22304 (remove_useless_vars): Dump debugging info.
22305 (expand_used_vars): Move ...
22306 * cfgexpand.c (expand_used_vars): ... here. Make static.
22307 * tree-flow-inline.h (set_is_used): New.
22308 (set_default_def): Use get_var_ann.
22309 * tree-flow.h: Update decls.
22310 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22311 (create_ssa_var_map): Use it.
22312 * tree-ssa.c (set_is_used): Remove.
22314 2004-07-22 Ben Elliston <bje@au.ibm.com>
22316 * gdbinit.in: Set a breakpoint on internal_error.
22318 2004-07-21 Richard Henderson <rth@redhat.com>
22320 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22321 to create a new basic block.
22323 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22326 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22327 return type on function definitions. Move other warnings for
22328 qualified return type to -Wreturn-type. Do not condition any such
22329 warnings on -pedantic. Update comments.
22330 (start_function): Only copy function type from previous prototype
22331 declaration if return types are compatible.
22332 * c-typeck.c (function_types_compatible_p): Don't condition
22333 warning for incompatibility of volatile qualifiers on the return
22334 type on -pedantic. Update comment.
22335 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22337 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22339 * c-typeck.c (set_init_index): Require designator to be of integer
22342 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22345 * c-parse.in (init): Change to exprtype.
22346 (primary): Set original_code for STRING to STRING_CST.
22347 Call maybe_warn_string_init for compound literals.
22348 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22350 * c-tree.h (maybe_warn_string_init): New.
22351 (pop_init_level, process_init_element): Use struct c_expr.
22352 (struct c_expr): Update comment.
22353 * c-typeck.c (maybe_warn_string_init): New function.
22354 (digest_init): Call it. Additional parameter strict_string. All
22356 (output_init_element): Likewise.
22357 (struct constructor_stack): Use struct c_expr for
22359 (really_start_incremental_init, push_init_level): Update.
22360 (pop_init_level): Update. Return struct c_expr.
22361 (process_init_level): Update. Take struct c_expr argument.
22363 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22365 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22368 2004-07-21 Eric Christopher <echristo@redhat.com>
22370 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22372 * c-decl.c (pop_scope): Ditto.
22373 * calls.c (expand_call): Remove call to current_nesting_level,
22374 update comment accordingly. Remove calls to expand_start_target_temps
22375 and expand_end_target_temps.
22376 * cfgexpand.c (construct_init_block): Remove call to
22377 expand_start_bindings_and_block.
22378 (construct_exit_block): Remove call to expand_end_bindings.
22379 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22380 (expand_expr_real_1): Ditto. Fix formatting.
22381 (expand_vars): Delete.
22382 * stmt.c (POPSTACK): Remove block_stack.
22383 (stmt_status): Remove x_block_stack.
22384 (block_stack): Delete.
22385 (expand_start_bindings_and_block): Ditto.
22386 (expand_start_target_temps): Ditto.
22387 (expand_end_target_temps): Ditto.
22388 (current_nesting_level): Ditto.
22389 (warn_about_unused_variables): Ditto.
22390 (expand_end_bindings): Ditto.
22391 * tree.h: Remove declarations for above.
22393 2004-07-21 Steven Bosscher <stevenb@suse.de>
22395 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22396 * rtl.c (note_insn_name): Likewise.
22397 * print-rtl.c (print_rtx): Don't print it.
22398 * cfgrtl.h (can_delete_note_p): Don't handle it.
22399 (rtl_delete_block): Likewise.
22400 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22401 (rest_of_compilation): Don't call it.
22402 * predict.c (process_note_predictions, process_note_prediction,
22403 note_prediction_to_br_prob): Remove.
22404 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22405 * stmt.c (return_prediction): Remove.
22406 (expand_value_return): Don't call it. Don't add prediction
22407 notes for return statements.
22409 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22411 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22414 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22416 * c-common.c (vector_types_convertible_p): Use vector types'
22417 TYPE_SIZE and TREE_TYPE instead of their mode.
22418 * convert.c (convert_to_integer): Likewise.
22419 (convert_to_vector): Likewise.
22420 * fold-const.c (fold_convert): Likewise.
22421 * varasm.c (output_constant): Likewise.
22422 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22423 Allow a VECTOR_TYPE initializer to be made of several vectors.
22424 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22425 of cleared and need_to_clear, and use fold_convert.
22426 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22429 2004-07-20 Richard Henderson <rth@redhat.com>
22431 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22432 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22434 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22436 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22437 enormous cost if not TARGET_HARD_MUL.
22439 2004-07-20 Andrew Pinski <apinski@apple.com>
22442 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22445 2004-07-21 Paul brook <paul@codesourcery.com>
22447 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22449 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22451 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22452 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22453 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22455 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22457 * rtl.h (plus_constant): Delete.
22458 (plus_constant_wide): Rename to plus_constant.
22459 (plus_constant_for_output_wide): Delete vestigial prototype.
22460 (GEN_INT): Remove unnecessary cast.
22461 * tree.h (build_int_2, size_int_type): Delete.
22462 (build_int_2_wide): Rename to build_int_2.
22463 (size_int_wide): Rename to size_int_kind.
22464 (size_int_type_wide): Rename to size_int_type.
22465 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22466 Remove unnecessary cast.
22467 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22468 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22469 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22470 (size_int_type_wide): Rename size_int_type.
22471 (int_const_binop): Use size_int_type.
22472 * c-lex.c (interpret_integer): Use build_int_2.
22473 * final.c (split_double): Remove unnecessary casts.
22474 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22476 2004-07-20 Richard Henderson <rth@redhat.com>
22478 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22479 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22480 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22481 (is_gimple_tmp_reg): New.
22482 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22484 2004-07-20 Richard Henderson <rth@redhat.com>
22486 * tree-pretty-print.c (dump_generic_node): Dump
22487 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22489 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22491 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22492 (mudflap_init): Set it.
22493 (mudflap_register_call): Remove __mf_init call.
22494 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22495 to pass "-ignore-reads" option to libmudflap if needed.
22497 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22500 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22501 (MAKE_DECL_ONE_ONLY): Undefine.
22502 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22503 readonly_data, one_only_data_section, forget_section): New prototypes.
22504 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22506 (pa_select_section): Add one-only (COMDAT) support.
22507 * pa.h (struct machine_function): Define.
22508 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22509 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22510 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22511 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22512 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22513 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22514 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22515 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22516 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22517 for EXTRA_SECTION_FUNCTIONS.
22518 * doc/install.texi: Update binutils requirements.
22520 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22522 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22523 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22524 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22526 (struct VEC): Use unsigned for num and alloc.
22527 * vec.c (struct vec_prefix): Likewise.
22528 (vec_o_reserve): Adjust.
22530 * dbxout.c (dbxout_type): Fix printf format.
22532 * tree.h (binfo_member): Remove.
22533 * tree.c (binfo_member): Remove.
22535 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22537 * tree.h: Include vec.h
22538 (DEF_VEC_P(tree)): New type.
22539 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22540 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22541 (BINFO_LANG_SLOT): Remove.
22542 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22543 (struct tree_binfo): Turn base_binfos into a trailing
22544 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22545 (binfo_lang_slots): Remove.
22546 * tree.c (binfo_lang_slots): Remove.
22547 (make_tree_binfo_stat): Take a base binfo count, not a
22548 lang slot count. Adjust.
22549 * Makefile.in (TREE_H): Add vec.h
22550 * alias.c (record_component_aliases): Adjust BINFO access.
22551 * dbxout.c (dbxout_type): Likewise.
22552 * dwarf2out.c (gen_member_die): Likewise.
22553 * sdbout.c (sdbout_one_type): Likewise.
22554 * tree-dump.c (deque_and_dump): Likewise.
22555 * config/i386/i386.c (classify_argument,
22556 contains_128bit_aligned_vector_p): Likewise.
22557 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22558 * doc/c-tree.texi (Classes): Update BINFO documentation.
22560 2004-07-20 Steven Bosscher <stevenb@suse.de>
22562 * c-common.h (check_case_value): Remove prototype.
22563 (c_add_case_label): Adjust prototype.
22564 * c-common.c (check_case_value): Make static.
22565 (check_case_bounds): New function.
22566 (c_add_case_label): Use it. Take new argument orig_type.
22567 * c-typeck.c (struct c_switch): New orig_type field.
22568 (c_start_case): Set it.
22569 (do_case): Pass it to c_add_case_label.
22570 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22571 cases from here. Add the labels in reverse order.
22572 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22573 (add_case_node): Return nothing, don't check for duplicate cases.
22574 Insert new case nodes in a list, not in an AVL tree.
22575 (expand_end_case_type): Don't turn a case tree into a case list.
22576 (case_tree2list): Remove.
22577 * tree.h (add_case_node): Adjust prototype.
22579 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22581 * genattr.c (struct range, struct function_unit,
22582 write_units, extend_range, init_range): Remove them.
22583 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22584 Output "#define INSN_SCHEDULING" here.
22585 * genattrtab.c (struct range, struct function_unit_op,
22586 struct function_unit, struct dimension, enum operator,
22587 operate_exp, expand_units, simplify_knowing,
22588 encode_units_mask, simplify_by_exploding,
22589 find_and_mark_used_attributes, unmark_used_attributes,
22590 add_values_to_cover, increment_current_value,
22591 test_for_current_value, simplify_with_current_value,
22592 simplify_with_current_value_aux, gen_unit,
22593 write_unit_name, write_function_unit_info,
22594 write_complex_function, write_toplevel_expr,
22595 find_single_value, extend_range): Remove.
22596 (write_attr_get): Do not handle common_av->value
22598 (struct attr_desc): Remove func_units_p and blockage_p.
22599 (write_attr_valueq): Do not handle them.
22600 (find_attr): Do not clear them.
22601 (make_internal_attr): Do not initialize them.
22602 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22603 * sched-vis.c (init_target_units, insn_print_units,
22604 init_block_visualization, print_block_visualization,
22605 visualize_scheduled_insns, visualize_no_unit,
22606 visualize_stall_cycles, visualize_alloc,
22607 visualize_free, target_units, get_visual_tbl_length,
22608 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22609 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22610 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22611 * haifa-sched.c (blockage_range, clear_units,
22612 schedule_unit, actual_hazard, potential_hazard,
22613 insn_unit, unit_last_insn, unit_tick,
22614 actual_hazard_this_instance, potential_hazard,
22615 schedule_unit, max_insn_queue_index_value): Remove.
22616 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22617 max_insn_queue_index.
22618 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22619 * doc/md.texi (Processor pipeline description): Remove
22620 references to old pipeline descriptions.
22621 (Automaton pipeline description): Merge with the above.
22622 (Old pipeline description, Comparison of the two descriptions):
22625 * bt-load.c (migrate_btr_def): Remove references to
22626 use_pipeline_interface.
22627 * haifa-sched.c (insn_cost, schedule_insn,
22628 schedule_block, advance_one_cycle, sched_init,
22629 queue_to_ready, sched_finish): Likewise.
22630 * modulo-sched.c (sms_schedule, advance_one_cycle,
22631 ps_has_conflicts): Likewise.
22632 * sched-rgn.c (init_ready): Likewise.
22633 (debug_dependencies): Likewise, and remove an "if (1)".
22634 * target.h (use_dfa_pipeline_interface): Remove.
22635 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22636 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22637 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22638 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22639 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22640 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22641 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22642 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22643 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22644 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22645 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22646 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22647 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22648 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22649 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22650 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22651 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22652 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22653 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22655 2004-07-19 Roger Sayle <roger@eyesopen.com>
22657 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22659 2004-07-19 Jeff Law <law@redhat.com>
22661 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22662 (get_eq_expr_value): Use it. Simplify slightly.
22664 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22666 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22667 (umulsidi3_32bit_r4000): Likewise.
22669 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22671 * vec.h: Propagate location information properly.
22672 (VEC_T_iterate): Add result pointer parameter.
22673 (VEC_T_space): New.
22674 (VEC_T_reserve): Use it.
22676 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22678 * Makefile.in (c-format.o): Depend on c-format.h.
22679 * c-format.h: New file.
22680 (struct format_char_info): Add CHAIN member.
22681 * c-format.c: Move some types and constants to c-format.h.
22682 (format_type_error): Set to -1.
22683 (struct function_format_info): Use an int for format_type.
22684 (decode_format_type): Return an int. Return format_type_error
22686 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22687 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22688 (scan_char_table, time_char_table, monetary_char_table): Initialize
22690 (n_format_types): New variable.
22691 (check_format_info_main): Handle CHAIN in format_char_info.
22692 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22693 TARGET_N_FORMAT_TYPES.
22694 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22695 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22696 * config/sol2-c.c: New file.
22697 * config/t-sol2: New file.
22698 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22699 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22700 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22702 * doc/extend.texi (Target Format Checks): New section.
22703 (Function Attributes): Mention it.
22704 * doc/invoke.texi: Mention target format checks.
22705 * doc/sourcebuild.texi: Mention target format checks.
22706 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22707 TARGET_FORMAT_TYPES.
22709 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22711 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22713 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22715 (load_multiple_operation, store_multiple_operation): Removed
22716 pointless sanity check.
22717 (s390_decompose_address): Added check for return_address_pointer_rtx.
22718 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22719 (s390_return_address_offset): New function.
22720 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22721 (FRAME_REGNO_P): Added check for register 35.
22722 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22723 REG_ALLOC_ORDER): Appended entry for register 35.
22724 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22725 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22726 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22727 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22728 is eliminable using stack pointer or hard frame pointer.
22729 (REGISTER_NAMES): Added name for register 35.
22730 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22731 pointless sanity check.
22733 2004-07-19 Roger Sayle <roger@eyesopen.com>
22735 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22736 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22737 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22738 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22739 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22740 (fold_relational_const): Tidy up handling of floating point
22741 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22742 transformation; fold_relational_const assumes constant operands.
22744 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22746 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22749 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22751 * c-tree.h (struct c_expr): Define.
22752 (C_SET_EXP_ORIGINAL_CODE): Remove.
22753 (parser_build_binary_op, build_compound_expr): Update prototypes.
22754 * c-parse.in (%union): Add exprtype.
22755 (FUNC_NAME): Mark as ttype.
22756 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22758 (expr): Update. Define directly in terms of expr_no_commas
22759 instead of using nonnull_exprlist.
22760 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22761 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22762 initval, designator, component_declarator,
22763 component_notype_declarator, enumerator, array_declarator,
22764 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22765 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22766 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22768 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22769 * c-common.c (c_common_truthvalue_conversion): Don't check
22770 C_EXP_ORIGINAL_CODE.
22771 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22772 Don't use C_EXP_ORIGINAL_CODE.
22773 (default_conversion, default_function_array_conversion): Don't use
22774 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22775 (internal_build_compound_expr): Merge into build_compound_expr.
22776 (build_compound_expr): Take two operands instead of a TREE_LIST.
22777 * objc/objc-act.c (get_super_receiver): Update calls to
22778 build_compound_expr.
22780 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22782 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22783 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22785 * config/sh/sh.md: Extract pipeline descriptions
22786 into separate files.
22787 * config/sh/sh1.md: New file, extracted from sh.md.
22788 * config/sh/sh4.md: New file, extracted from sh.md.
22789 * config/sh/shmedia.md: New file, extracted from sh.md
22790 and rewritten using new-style pipeline description.
22792 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22794 * config/pa/pa.md: Delete the two remaining define_peephole
22797 2004-07-18 Steven Bosscher <stevenb@suse.de>
22798 Joseph S. Myers <jsm@polyomino.org.uk>
22800 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22801 TREE_NO_WARNING is set.
22803 2004-07-18 Roger Sayle <roger@eyesopen.com>
22805 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22806 simplify_builtin_strncmp): Delete.
22807 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22808 Change argument to accept an arglist instead of an "exp". Assume
22809 that the return type is always integer_type_node. Copy missing
22810 transformations from their now obsolete simplify_builtin_*
22812 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22813 fold_builtin_strcmp and fold_builtin_strncmp.
22814 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22815 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22816 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22818 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22820 * Makefile.in (tree-alias-common.o): Update dependencies.
22822 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22824 * cfgloop.c (flow_loop_nested_p): Fix comment.
22826 2004-07-17 Jason Merrill <jason@redhat.com>
22829 * stor-layout.c (relayout_decl): New fn.
22830 * tree.h: Declare it.
22831 (DECL_BY_REFERENCE): New macro.
22833 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22835 * libgcc2.c (__enable_execute_stack): New symbol.
22836 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22837 and declare __enable_execute_stack.
22838 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22839 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22840 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22841 ENABLE_EXECUTE_STACK.
22842 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22843 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22844 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22845 ENABLE_EXECUTE_STACK.
22846 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22847 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22848 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22849 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22850 ENABLE_EXECUTE_STACK.
22851 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22852 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22853 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22854 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22855 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22856 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22857 (sparc64_initialize_trampoline): Likewise.
22858 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22860 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22862 * langhooks.h (builtin_function): New langhook.
22863 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22864 (LANG_HOOKS_INITIALIZER): Update.
22865 * tree.h (builtin_function): Remove.
22866 * doc/tm.texi: Update.
22867 * c-tree.h (builtin_function): Declare.
22868 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22869 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22870 config/ia64/ia64.c, config/iq2000/iq2000.c,
22871 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22872 config/stormy16/stormy16.c: All callers of builtin_function
22875 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22878 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22879 Remove white space after the backslash.
22881 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22883 PR rtl-optimization/16294
22884 * resource.c (return_insn_p): New predicate.
22885 (mark_target_live_regs): Use it. Special-case return insns.
22886 (init_resource_info): Use it. Don't scan the epilogue past
22889 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22891 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22892 destroy dominance information.
22893 * passes.c (rest_of_handle_loop2): Free dominance information.
22894 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22896 (thread_jumps): Update dominance information and remove unreachable
22898 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22899 information and remove the unreachable block.
22901 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22903 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22905 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22907 * doc/sourcebuild.texi: Remove libf2c entry.
22909 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22911 * config/i386/i386.md (movv16qi_internal): Fix typo.
22913 2004-07-17 Steven Bosscher <stevenb@suse.de>
22915 * final.c (final_scan_insn): Fix broken commit from previous
22918 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22920 * c-typeck.c (parser_build_binary_op): Condition warnings for
22921 X<=Y<=Z on -Wparentheses instead of -Wextra.
22922 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22923 supported for C only.
22925 2004-07-17 Steven Bosscher <stevenb@suse.de>
22927 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22928 notes to avoid unreachable code warnings.
22929 * toplev.c (backend_init): Don't emit line notes for
22930 unreachable code warnings.
22932 * combine.c (distribute_notes): Don't distribute a
22933 REG_VTABLE_REF note.
22934 * final.c (final_scan_insn): Don't handle it.
22935 * rtl.c (reg_note_name): Remove it.
22936 * rtl.h (enum reg_node): Dito.
22938 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22940 * rtl.h (force_line_numbers, restore_line_number_status):
22943 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22944 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22945 (using_eh_for_cleanups): Also moved here.
22947 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22948 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22949 to expand_start_case and add_case_node.
22950 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22951 last_unconditional_cleanup, nominal_type, printname, and
22952 line_number_status.
22953 (struct fixup_goto): Remove.
22954 (struct stmt_status): Remove x_goto_fixup_chain field.
22955 (goto_fixup_chain): Remove.
22956 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22957 pushcase, pushcase_range): Remove.
22958 (expand_start_bindings_and_block): Don't set unused fields in
22960 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22961 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22962 instead of emit_jump_if_reachable.
22963 (emit_case_nodes): Likewise.
22964 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22966 (update_eh_label): Work around left-over exception handing regions.
22967 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22968 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22969 (pass_cleanup_cfg_post_optimizing): New pass.
22970 (init_tree_optimization_passes): Run the new pass after all
22972 * tree.h (pushcase, pushcase_range): Remove prototypes.
22973 (expand_start_case, add_case_node): Update prototypes.
22975 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22977 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22979 2004-07-16 Richard Henderson <rth@redhat.com>
22981 * builtins.c (std_expand_builtin_va_arg): Remove.
22982 (expand_builtin_va_arg): Remove.
22983 * expr.h: Don't declare them.
22984 * gimplify.c (mark_decls_volatile_r): Remove.
22985 (copy_if_shared_r): Don't call it.
22986 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22987 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22988 * gimple-low.c (lower_stmt): Likewise.
22989 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22990 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22991 * tree-ssa-operands.c (get_expr_operands): Likewise.
22992 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22993 EXPAND_BUILTIN_VA_ARG.
22994 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22995 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22996 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22997 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22999 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
23001 * tree-ssa-pre.c (insert_aux): Break out if we hit
23004 2004-07-16 Richard Henderson <rth@redhat.com>
23006 * basic-block.h (remove_fake_exit_edges): Declare.
23007 * cfganal.c (remove_fake_predecessors): Rename from
23008 remove_fake_successors; iterate over predecessors.
23009 (remove_fake_exit_edges): New.
23010 * cfgcleanup.c (try_optimize_cfg): Use it.
23011 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
23012 * predict.c (estimate_probability): Likewise.
23013 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
23014 * tree-cfg.c (make_edges): Likewise.
23015 * tree-ssa-pre.c (fini_pre): Likewise.
23016 * profile.c (instrument_edges): Don't remove_fake_edges.
23017 (branch_prob): Do it earlier here.
23019 2004-07-16 Richard Henderson <rth@redhat.com>
23021 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
23022 switchification wrt CONSTRUCTOR. Document the reason.
23024 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
23026 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
23027 that prevented descriptive __mf_check source location strings.
23029 2004-07-16 Richard Henderson <rth@redhat.com>
23031 * tree-def (WITH_SIZE_EXPR): New.
23032 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
23033 * expr.c (expand_expr_real_1): Likewise.
23034 * gimplify.c (maybe_with_size_expr): New.
23035 (gimplify_arg, gimplify_modify_expr): Use it.
23036 (gimplify_modify_expr_to_memcpy): Take size parameter.
23037 (gimplify_modify_expr_to_memset): Likewise.
23038 (gimplify_expr): Handle WITH_SIZE_EXPR.
23039 * tree-alias-common.c (find_func_aliases): Likewise.
23040 * tree-eh.c (tree_could_trap_p): Likewise.
23041 (tree_could_throw_p): Likewise.
23042 * tree-gimple.c (is_gimple_lvalue): Likewise.
23043 (get_call_expr_in): Likewise.
23044 * tree-inline.c (estimate_num_insns_1): Likewise.
23045 (expand_calls_inline): Likewise.
23046 * tree-nested.c (convert_call_expr): Likewise.
23047 * tree-pretty-print.c (dump_generic_node): Likewise.
23048 * tree-sra.c (sra_walk_expr): Likewise.
23049 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
23050 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
23051 * tree-ssa-operands.c (get_expr_operands): Likewise.
23052 * tree-tailcall.c (find_tail_calls): Likewise.
23054 * calls.c (expand_call): Reset old_stack_allocated after
23055 calling emit_stack_restore.
23057 2004-07-16 Richard Henderson <rth@redhat.com>
23059 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
23060 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
23061 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
23062 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
23063 copy_res_decl_for_inlining.
23065 * tree-inline.c (declare_return_variable): New modify_dest argument.
23066 Use it as the return value, when possible or manditory. Handle
23067 TREE_ADDRESSABLE types.
23068 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
23069 replacement of CALL_EXPR.
23071 2004-07-16 Richard Henderson <rth@redhat.com>
23073 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
23074 * gimple-low.c (expand_var_p): Don't check it.
23075 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
23076 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
23077 * tree-ssa-operands.c (add_stmt_operand): Likewise.
23078 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
23079 (find_referenced_vars): Don't call them.
23080 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
23082 2004-07-16 Richard Henderson <rth@redhat.com>
23084 * function.c (pass_by_reference): True for all variable sized types.
23086 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
23088 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
23089 * tree-pretty-print.c: Include tree-chrec.h.
23090 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
23091 and POLYNOMIAL_CHREC nodes.
23093 2004-07-16 Steve Ellcey <sje@cup.hp.com>
23095 * builtins.c (expand_builtin_stpcpy): Do not create temporary
23098 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
23100 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
23102 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
23104 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
23106 * config/s390/s390.c: Likewise.
23107 * config/s390/s390.h: Likewise.
23109 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23111 * config/mips/mips.md (addsi3, adddi3): Remove special handling
23112 of $sp adds. Remove REGNO checks from mips16 patterns.
23114 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23116 * config/mips/mips.md: Delete outdated comment.
23118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23120 * config/mips/mips.c (get_float_compare_codes): Delete.
23121 (mips_emit_compare): New function, mostly extracted from
23122 get_float_compare_codes and gen_conditional_branch.
23123 (gen_conditional_branch, gen_conditional_move): Use it.
23125 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
23127 * genautomata.c (add_vect): Speedup by using integers as
23128 bit-vectors for walking through the comb_vect and finding
23131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23133 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
23134 operand is an uns_arith_operand; use subtraction otherwise.
23135 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
23136 not just arith_operands.
23138 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23140 * config/mips/mips-protos.h (gen_int_relational): Delete.
23141 (mips_emit_scc): Declare.
23142 * config/mips/mips.c (internal_test): Delete.
23143 (sle_operand, sleu_operand): New functions.
23144 (map_test_to_internal_test, gen_int_relational): Delete.
23145 (mips_emit_binary, mips_relational_operand_ok_p)
23146 (mips_emit_int_relational, mips_zero_if_equal)
23147 (mips_emit_scc): New functions.
23148 (gen_conditional_branch): Rework to use mips_emit_int_relational.
23149 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
23151 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23152 (sltu, sleu): Use mips_emit_scc.
23153 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
23154 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
23155 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
23157 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23159 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
23161 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23163 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
23164 (*sne_[sd]i): Likewise sne_[sd]i_zero.
23165 (*sgt_[sd]i): ...and sgt_[sd]i.
23166 (*slt_[sd]i): ...and slt_[sd]i.
23167 (*sgtu_[sd]i): ...and sgtu_[sd]i.
23168 (*sltu_[sd]i): ...and sltu_[sd]i.
23169 (*sleu_[sd]i): ...and sleu_[sd]i_const.
23170 Name previously unnamed mips16 patterns. Formatting fixes.
23172 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23174 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
23175 (branch_type): Delete.
23176 (gen_conditional_branch, gen_conditional_move)
23177 (mips_gen_conditional_trap): Update after name change. Get the
23178 comparison mode from cmp_operands[0].
23179 * config/mips/mips.h (cmp_type, branch_type): Delete.
23180 (cmp_operands): Renamed from branch_cmp.
23181 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
23182 name change. Don't set branch_type.
23183 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
23184 mode class of cmp_operands[0] rather than branch_type. Update after
23187 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23189 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
23190 of 0...255 to 0 when inside a SET.
23192 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23194 * config/mips/mips.md: Remove mips16 define_peepholes.
23196 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
23198 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
23199 (fini_pre): Remove fake edges.
23201 2004-07-15 Richard Henderson <rth@redhat.com>
23203 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
23204 (get_indirect_ref_operands, get_call_expr_operands): ... these.
23206 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23208 * vec.h (VEC_address): New function.
23210 2004-07-14 Jason Merrill <jason@redhat.com>
23212 PR middle-end/15885
23213 * gimplify.c (gimplify_arg): New fn, split out from...
23214 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
23216 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23218 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
23219 generate code which is generated by pushqi1 now
23220 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
23222 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23224 * combine.c (simplify_set): match the mode of the constant 0 with
23225 the tested operand to match the compare behaviour and the
23226 simplify_relational_operation() expectation.
23228 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23230 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
23231 ("bordered"): Same.
23233 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23235 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
23237 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
23239 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23241 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
23242 calls in mips16 code.
23244 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23246 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
23247 the destination of the li as well as for the neg.
23249 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
23252 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
23253 * cgraph.h: Update declaration.
23254 * c-decl.c (build_cdtor): Update call with default priority.
23255 * coverage.c (create_coverage): Ditto.
23256 * tree-mudflap.c (mf_init_fndecl): New tree.
23257 (mudflap_init): Set it.
23258 (mudflap_register_call): Arrange to call __mf_init before the first
23259 __mf_register call.
23260 (mudflap_finish_file): Mark the mudflap static initializer as extra
23261 high priority, to beat all C++ static constructors.
23263 2004-07-15 Jeff Law <law@redhat.com>
23265 * loop.c (check_insn_for_givs): Restore check for code labels that was
23266 accidentally deleted by a recent checkin.
23268 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23270 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23271 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
23273 2004-07-14 Richard Henderson <rth@redhat.com>
23275 * print-tree.c (print_node): Fix casts last change.
23277 2004-07-15 Paul Brook <paul@codesourcery.com>
23279 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
23280 to TARGET_UNWIND_INFO.
23281 * except.c (output_function_exception_table): Ditto.
23283 * opts.c (decode_options): Ditto.
23284 * passes.c (rest_of_handle_final): Ditto.
23285 * final.c (final_start_function): Ditto.
23286 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
23288 * targhooks.h (default_unwind_emit): Declare.
23289 * targhooks.c (default_unwind_emit): New function.
23290 * target-def.h: Define and use TARGET_UNWIND_EMIT.
23291 * target.h (struct gcc_target): Add unwind_emit.
23292 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23293 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23294 Remove IA64_UNWIND_EMIT.
23295 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23297 2004-07-14 Richard Henderson <rth@redhat.com>
23299 * print-tree.c (print_node): Handle SSA_NAME.
23301 2004-07-14 James E Wilson <wilson@specifixinc.com>
23304 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23305 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23307 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23309 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23310 Use alias set 0 for memory, do proper mode calculations and adjust
23311 address for memories.
23313 2004-07-14 Per Bothner <per@bothner.com>
23315 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23316 structure with extra column field.
23317 * tree.c (expand_location): Also fill in column field.
23318 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23319 gets confused by the two conditionally-compiled definitions.
23321 2004-07-14 Eric Christopher <echristo@redhat.com>
23323 * calls.c (expand_call): Fix typo in comment.
23325 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23327 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23328 comparision of TFmode.
23330 2004-07-14 Richard Henderson <rth@redhat.com>
23332 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23333 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23334 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23335 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23336 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23337 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23338 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23339 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23340 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23342 2004-07-14 Mike Stump <mrs@apple.com>
23344 * config/darwin.h (WINT_TYPE): Define to be int to match
23345 system header files.
23347 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23349 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23350 that must be passed in the stack.
23351 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23352 arguments if the size is not a constant.
23354 2004-07-14 Per Bothner <per@bothner.com>
23356 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23357 instead of EXPR_LOCUS in a boolean context, which is always true
23358 if --enable-mapped-location.
23359 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23361 2004-07-14 Richard Henderson <rth@redhat.com>
23363 * dominance.c (struct dom_info): Add fake_exit_edge.
23364 (init_dom_info): Allocate it.
23365 (free_dom_info): Free it.
23366 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23368 (calc_idoms): Honor fake_exit_edge.
23370 2004-07-13 Jason Merrill <jason@redhat.com>
23372 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23373 (rhs_test_for): New fn.
23374 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23375 * tree-gimple.h: Declare them.
23376 * gimplify.c (gimplify_modify_expr): Use the new fns.
23378 2004-07-14 Richard Henderson <rth@redhat.com>
23380 * config/arm/arm-protos.h (arm_va_arg): Remove.
23381 * config/arm/arm.c (arm_va_arg): Remove.
23382 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23383 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23385 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23387 * pa.c (fix_range): New function to mark a range(s) of registers as
23389 (override_options): Call fix_range if the -mfixed-range option string
23391 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23392 * doc/invoke.texi (-mfixed-range): Document new option.
23394 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23396 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23398 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23400 2004-07-14 Roger Sayle <roger@eyesopen.com>
23402 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23403 by a positive power of two, split out from expand_divmod. Provide
23404 an alternate implementation when shifts are expensive. Lower the
23405 threshold for using a branchless implementation to BRANCH_COST >= 2.
23406 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23408 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23410 * tree-dfa.c (make_rename_temp): *Really* work just
23411 like create_tmp_var if called while outside SSA form.
23413 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23415 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23416 for division by zero.
23417 ("umodsi3"): Likewise.
23419 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23421 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23422 force loads of negative constants to be split.
23423 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23424 Generalize SImode li/neg splitter to cope with other modes.
23426 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23428 * expmed.c: Remove more references to QUEUED in the comments.
23429 * expr.c: Likewise.
23431 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23434 2004-07-13 Richard Henderson <rth@redhat.com>
23435 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23438 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23440 * tree-dfa.c (make_rename_temp): Work just like
23441 create_tmp_var if called while outside SSA form.
23443 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23445 * expr.c (enqueue_insn, finish_expr_for_function,
23446 protect_from_queue, queued_subexp_p, mark_queue,
23447 emit_insns_enqueued_after_mark, emit_queue,
23448 expand_increment): Remove.
23449 (store_constructor): Expand increment as an assignment.
23450 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23451 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23452 case POSTDECREMENT_EXPR>): Abort.
23453 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23454 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23455 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23456 * function.h (pending_chain, x_pending_chain): Remove.
23457 * rtl.def (QUEUED): Remove.
23459 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23460 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23461 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23462 encode_units_mask): Likewise.
23463 * local-alloc.c (equiv_init_varies_p): Likewise.
23464 * rtl.c (copy_rtx): Likewise.
23465 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23466 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23467 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23469 * builtins.c (expand_builtin, expand_builtin_apply,
23470 expand_builtin_mathfn, expand_builtin_mathfn_2,
23471 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23472 Remove calls to emit_queue and protect_from_queue.
23473 * calls.c (expand_call, precompute_arguments,
23474 precompute_register_parameters, rtx_for_function_call,
23475 store_one_arg): Likewise.
23476 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23477 * explow.c (memory_address): Likewise.
23478 * expmed.c (clear_by_pieces_1, clear_storage,
23479 clear_storage_via_libcall, emit_group_load,
23480 emit_group_store, emit_store_flag,
23481 expand_expr_real_1, store_by_pieces,
23482 store_constructor, store_expr, try_casesi,
23483 try_tablejump): Likewise.
23484 * function.c (expand_pending_sizes): Likewise.
23485 * optabs.c (emit_cmp_and_jump_insns,
23486 emit_conditional_add, emit_conditional_move,
23487 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23488 * stmt.c (emit_case_bit_tests,
23489 expand_asm_expr, expand_computed_goto,
23490 expand_decl_init, expand_end_case_type,
23491 expand_end_stmt_expr, expand_expr_stmt_value,
23492 expand_return, expand_start_case,
23493 optimize_tail_recursion): Likewise.
23494 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23495 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23497 2004-07-14 Ben Elliston <bje@au.ibm.com>
23499 * vec.h: Comment fix.
23501 2004-07-13 Richard Henderson <rth@redhat.com>
23503 * target.h (struct gcc_target): Add calls.pass_by_reference.
23504 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23505 * function.c (pass_by_reference): Use the hook.
23506 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23507 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23508 (hook_pass_by_reference_must_pass_in_stack): New.
23509 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23510 (alpha_pass_by_reference): New.
23511 (TARGET_PASS_BY_REFERENCE): New.
23512 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23513 * config/arc/arc.c (arc_pass_by_reference): New.
23514 (TARGET_PASS_BY_REFERENCE): New.
23515 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23516 (FUNCTION_ARG_CALLEE_COPIES): True.
23517 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23518 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23519 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23520 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23521 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23522 * config/cris/cris.c (cris_pass_by_reference): New.
23523 (TARGET_PASS_BY_REFERENCE): New.
23524 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23525 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23526 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23527 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23528 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23529 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23530 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23531 (frv_function_arg_pass_by_reference): Remove.
23532 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23533 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23534 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23535 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23536 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23537 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23538 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23539 (ia64_pass_by_reference): Rename from
23540 ia64_function_arg_pass_by_reference.
23541 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23542 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23543 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23544 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23545 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23546 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23547 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23548 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23549 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23550 (m32r_pass_by_reference): Adjust prototype. Make static.
23551 Handle mode sizes correctly.
23552 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23553 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23554 (m68hc11_function_arg_pass_by_reference): Remove.
23555 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23556 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23557 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23558 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23559 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23560 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23561 (mips_va_arg): Use pass_by_reference.
23562 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23563 Handle mode sizes correctly.
23564 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23565 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23566 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23567 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23568 (mmix_pass_by_reference): Rename from
23569 mmix_function_arg_pass_by_reference.
23570 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23571 (FUNCTION_ARG_CALLEE_COPIES): True.
23572 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23573 (mn10300_pass_by_reference): New.
23574 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23575 (FUNCTION_ARG_CALLEE_COPIES): True.
23576 * config/pa/pa.c (pa_pass_by_reference): New.
23577 (TARGET_PASS_BY_REFERENCE): New.
23578 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23579 (FUNCTION_ARG_CALLEE_COPIES): True.
23580 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23581 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23582 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23583 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23584 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23585 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23586 (s390_pass_by_reference): Rename from
23587 s390_function_arg_pass_by_reference.
23588 (s390_function_arg_advance): Don't query pass-by-ref.
23589 (s390_function_arg): Likewise.
23590 (s390_gimplify_va_arg): Use pass_by_reference.
23591 (s390_call_saved_register_used): Likewise.
23592 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23593 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23594 (shcompact_byref, sh_pass_by_reference): New.
23595 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23596 (SHCOMPACT_BYREF): Remove.
23597 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23598 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23599 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23600 (sparc_gimplify_va_arg): Use pass_by_reference.
23601 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23602 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23603 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23604 (v850_pass_by_reference): New.
23605 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23606 (FUNCTION_ARG_CALLEE_COPIES): True.
23607 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23608 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23610 2004-07-14 Richard Henderson <rth@redhat.com>
23611 Richard Sandiford <rsandifo@redhat.com>
23613 * config/mips/mips-protos.h (mips_va_arg): Delete.
23614 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23615 * config/mips/mips.c: Include tree-gimple.h.
23616 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23617 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23618 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23619 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23621 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23623 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23624 arguments for COND_EXPR in big-endian adjustment code.
23626 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23628 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23629 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23630 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23631 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23633 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23635 PR tree-optimization/16443
23636 * tree-ssa-alias.c: Add more description for
23637 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23638 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23639 clobbering of call-clobbered and addressable variables. If
23640 there are any before aliases have been computed, add them.
23642 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23644 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23647 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23649 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23650 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23653 2004-07-13 Per Bothner <per@bothner.com>
23655 * collect2.c (main): Handle --no-demangle and --demangle flags.
23657 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23659 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23660 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23661 (tree-data-ref.o): New rule.
23662 * lambda.h: New file.
23663 * tree-data-ref.c: New file.
23664 * tree-data-ref.h: New file.
23665 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23666 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23668 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23671 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23672 * config/sparc/sparc.c (output_ubranch): New function.
23673 * config/sparc/sparc.md (jump pattern): Use it.
23675 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23678 * config/sparc/sparc.c (output_cbranch): Properly guard
23679 the code handling far branches with TARGET_V9.
23680 * config/sparc/sparc.md (length attribute): Document the
23681 side-effect of having a length greater or equal to 3.
23683 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23684 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23687 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23688 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23690 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23691 Martin Sebor <sebor@roguewave.com>
23694 * doc/invoke.texi (SPARC options): Document -threads
23695 and -pthreads on Solaris.
23697 2004-07-13 Richard Henderson <rth@redhat.com>
23699 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23701 (ind_gimplify_va_arg_expr): Remove.
23702 * tree.h (ind_gimplify_va_arg_expr): Remove.
23703 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23704 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23707 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23708 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23709 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23710 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23711 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23713 2004-07-13 Richard Henderson <rth@redhat.com>
23715 * function.c (pass_by_reference): New.
23716 (assign_parm_find_data_types): Use it.
23717 * calls.c (initialize_argument_information): Likewise.
23718 (emit_library_call_value_1): Likewise.
23719 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23720 * function.h (pass_by_reference): Declare.
23722 2004-07-13 Richard Henderson <rth@redhat.com>
23724 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23725 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23726 * expr.h (MUST_PASS_IN_STACK): Remove.
23727 * system.h (MUST_PASS_IN_STACK): Poison.
23728 * tree.h (must_pass_in_stack_var_size): Declare.
23729 (must_pass_in_stack_var_size_or_pad): Declare.
23730 * calls.c (must_pass_in_stack_var_size): New.
23731 (must_pass_in_stack_var_size_or_pad): Rename from
23732 default_must_pass_in_stack.
23733 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23734 (TARGET_MUST_PASS_IN_STACK): New.
23735 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23736 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23737 (TARGET_MUST_PASS_IN_STACK): New.
23738 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23739 * config/frv/frv.c (frv_must_pass_in_stack): New.
23740 (TARGET_MUST_PASS_IN_STACK): New.
23741 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23742 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23743 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23744 (ix86_must_pass_in_stack): Make static.
23745 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23746 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23747 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23748 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23749 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23750 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23751 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23752 (mcore_must_pass_on_stack): Remove.
23753 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23754 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23755 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23756 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23757 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23758 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23759 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23760 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23761 (TARGET_MUST_PASS_IN_STACK): New.
23762 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23763 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23764 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23765 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23766 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23767 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23768 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23769 MUST_PASS_IN_STACK.
23771 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23772 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23773 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23774 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23775 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23776 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23777 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23778 config/xtensa/xtensa.c: Use target hook.
23780 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23782 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23783 * configure: Rebuilt.
23785 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23787 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23788 * config/mips/mips.h (mips_reg_names): Don't declare.
23789 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23790 (TARGET_NAME_REGS): Delete.
23791 (TARGET_SWITCHES): Remove -mrnames.
23792 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23793 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23795 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23796 (override_options): Remove handling of TARGET_NAME_REGS.
23798 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23800 * config/mips/mips.h (TARGET_*): Boolify.
23802 2004-07-12 Nick Clifton <nickc@redhat.com>
23804 * config.gcc: Add sh-*-symbianelf target.
23805 * config/sh/sh.c: Add new target macros:
23806 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23807 TARGET_CXX_IMPORT_EXPORT_CLASS.
23808 (sh_file_start): Create a definition of the .directive section.
23809 (sh_attribute): Add dllimport and dllexport attributes.
23810 * config/sh/symbian-pre.h: New file.
23811 * config/sh/symbian-post.h: New file.
23812 * config/sh/symbian.c: New file. Contains Symbian specific
23814 * config/sh/sh-protos.h: Add prototypes for new functions
23815 provided by symbian.c.
23816 * config/sh/t-symbian: New file.
23817 * doc/extend.texi: Document support for dllimport and dllexport
23818 attributes by the sh-symbianelf target.
23820 2004-07-12 James E Wilson <wilson@specifixinc.com>
23822 * Makefile.in (AR): Use @AR@ not ar.
23824 (AR_FOR_TARGET): Use $(AR) not ar for native.
23825 (NM_FOR_TARGET): Use $(NM) not nm for native.
23826 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23827 * configure: Regenerate.
23829 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23831 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23833 (ashldi3_sp64): Likewise.
23835 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23838 * pa.c (function_arg): Update comment.
23839 * pa.h (BLOCK_REG_PADDING): Define.
23841 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23843 PR tree-optimization/16461
23844 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23845 arguments of phi nodes.
23847 2004-07-12 Devang Patel <dpatel@apple.com>
23849 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23851 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23853 * function.c (expand_function_start): Ensure r_save is in Pmode.
23854 * calls.c (prepare_call_address): Ensure static_chain_value is
23856 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23857 r_save_area are in Pmode.
23858 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23859 fnaddr, and static_chain are in Pmode.
23861 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23864 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23866 2004-07-12 Richard Henderson <rth@redhat.com>
23868 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23869 next to build_builtin_va_list.
23870 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23871 * builtins.c (gimplify_va_arg_expr): Likewise.
23872 * gimplify.c (copy_if_shared_r): Likewise.
23874 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23876 * passes.c (rest_of_decl_compilation): Don't defer call of
23877 assemble_variable if its DECL_RTL is already set.
23879 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23881 * cfgloop.h (struct loop): Add nb_iterations field.
23882 (current_loops): Declare.
23883 * tree-chrec.c (chrec_not_analyzed_yet,
23884 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23885 chrec_contains_symbols_defined_in_loop): Remove the temporary
23887 * tree-flow-inline.h (loop_containing_stmt): New function.
23888 * tree-scalar-evolution.c: Add implementation.
23889 * tree-scalar-evolution.h: Add declarations.
23891 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23893 PR rtl-optimization/15921
23894 * Makefile.in (global.o): Add recog.h.
23896 * global.c (recog.h): Add the include-clause.
23897 (bb_info): New member earlyclobber.
23898 (allocate_bb_info, free_bb_info): Initialize/finish the new
23900 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23902 (check_earlyclobber, regclass_intersect,
23903 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23905 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23906 (make_accurate_live_analysis): Modify pavin.
23908 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23910 * tree-cfg.c (find_taken_edge): Statically compute the truth
23911 value of a predicate comparing an SSA_NAME to itself.
23913 2004-07-12 Roger Sayle <roger@eyesopen.com>
23915 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23916 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23917 by returning the cost of a multiplication plus an addition.
23919 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23921 PR tree-optimization/14107
23922 * gimplify.c (gimplify_return_expr): Accept a
23923 RETURN_EXPR with an error argument.
23924 * tree-optimize.c (init_tree_optimization_passes):
23925 Run pass_warn_function_return at -O0.
23927 2004-07-12 Roger Sayle <roger@eyesopen.com>
23929 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23932 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23934 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23935 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23936 * config/mips/3000.md: Add copyright notice. Remove automota and
23937 function units; use generic ones instead. Only define reservations
23938 for things that are different from generic.md. Extend each clause
23940 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23941 * config/mips/mips.md: Include them. Remove define_function_units.
23942 (alu, imuldiv): New automata and units.
23944 2004-07-12 Ben Elliston <bje@au.ibm.com>
23946 * doc/invoke.texi (Optimize Options): Document -frename-registers
23947 not being enabled by default at -O3.
23949 2004-07-11 Roger Sayle <roger@eyesopen.com>
23951 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23952 floating point additions, to keep real immediate constant positive.
23953 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23954 into X + C, and leave positive real constants as X - C.
23956 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23958 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23960 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23962 PR tree-optimization/15654
23963 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23965 2004-07-11 Roger Sayle <roger@eyesopen.com>
23967 * builtins.c (fold_builtin_fputs): Don't bother converting the
23968 return type to integer_type_node, as we've already checked that
23969 the result will be ignored.
23971 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23972 that signed addition, subtraction, multiplication, division,
23973 remainder, negation and absolute value may potentially trap.
23975 * fold-const.c (fold_ignored_result): New function to strip
23976 non-side-effecting tree nodes from an expression whose result
23978 (fold_convert): Call fold_ignored_result when casting a value
23980 (omit_one_operand): Call fold_ignored_result on the "omitted"
23981 operand when building a COMPOUND_EXPR.
23982 (pedantic_omit_one_operand): Likewise.
23983 * tree.h (fold_ignored_result): Prototype here.
23984 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23985 when we're going to ignore the result.
23987 2004-07-11 Richard Henderson <rth@redhat.com>
23990 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23991 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23992 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23993 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23994 (sra_elt_eq): Use fields_compatible_p.
23995 (generate_one_element_ref): Use find_compatible_field.
23997 2004-07-11 Richard Henderson <rth@redhat.com>
24000 * tree-sra.c (generate_one_element_init): New.
24001 (generate_element_init): Use it.
24002 (scalarize_init): Push/pop gimplify context around it.
24003 (find_new_referenced_vars_1, find_new_referenced_vars): New.
24004 * gimplify.c (gimplify_expr): Allow SSA_NAME.
24006 2004-07-11 Roger Sayle <roger@eyesopen.com>
24008 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
24009 combine.c's combine_insn_cost.
24010 * rtl.h (insn_rtx_cost): Prototype here.
24011 * combine.c (combine_insn_cost): Delete function.
24012 (combine_validate_cost): Update callers of combine_insn_cost to
24013 call insn_rtx_cost instead.
24014 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
24015 requesting the rtx_cost of call and/or jump instructions.
24017 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
24018 rtx_cost directly. Don't request/use the cost of call or jump
24019 instructions. Return -1 if the cost of any instruction can't be
24020 determined (or the BB contains a function call).
24021 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
24022 -1 (i.e. can't determine the cost of any instruction or the basic
24023 block contains a subroutine call).
24024 (find_if_case_2): Likewise.
24026 2004-07-11 Roger Sayle <roger@eyesopen.com>
24028 * rs6000.c (struct processor_costs): Change semantics of fields to
24029 include the COST_N_INSNS scaling, and update all initializers.
24030 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
24031 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
24032 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
24033 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
24035 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24037 * LANGUAGES: Remove obsolete information.
24039 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
24041 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
24042 SIGBUS signal frames, the PSW address points *to* the faulting
24043 instruction, not after it.
24045 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
24047 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
24048 added to TLS symbol addresses.
24050 2004-07-11 Richard Henderson <rth@redhat.com>
24052 * expmed.c (init_expmed): Use stack-local structures for
24053 temporary rtl. Don't recognize shifts.
24055 2004-07-11 Richard Henderson <rth@redhat.com>
24057 * expr.c (store_expr): Don't fiddle subreg promotion for types
24058 with precision smaller than the mode.
24060 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24062 * tree.h (all_types_permanent): Remove.
24064 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24066 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
24067 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
24068 * langhooks.c (lhd_clear_binding_stack): Remove.
24069 * langhooks-def.h (lhd_clear_binding_stack,
24070 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
24071 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
24072 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
24073 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
24074 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
24075 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
24076 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
24077 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
24078 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
24079 * tree.h (poplevel): Don't declare.
24080 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
24081 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
24082 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
24083 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
24086 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24088 PR tree-optimization/16437
24089 * c-common.c (shorten_compare): Don't mark result of conversion to
24090 narrower signed type as overflowing.
24091 * fold-const.c (decode_field_reference): Determine whether
24092 signedness comes from outer type using precision rather than size.
24094 2004-07-11 Phil Edwards <phil@codesourcery.com>
24096 * configure.ac: Alphabetize --enable-checking list, add
24097 missing valgrind entry.
24098 * configure: Regenerate.
24100 2004-07-11 Phil Edwards <phil@codesourcery.com>
24102 * doc/install.texi (Testing): Fix syntax in "make check" example.
24104 2004-07-10 James E Wilson <wilson@specifixinc.com>
24106 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
24108 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24110 PR rtl-optimization/16001
24111 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
24114 2004-07-10 Geoffrey Keating <geoffk@apple.com>
24116 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
24118 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
24119 James Morrison <phython@gcc.gnu.org>
24121 * doc/contrib.texi (Contributors): Add gfortran contributors and
24122 fix a couple of typos.
24124 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24126 PR rtl-optimization/15387
24127 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
24128 to incoming args space correctly.
24130 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24132 * pa.c (output_indirect_call): Only use %r2 as the link register in
24133 indirect calls with the long PA 2.0 pc-relative branch.
24135 2004-07-10 Daniel Jacobowitz <dan@debian.org>
24137 * config/i386/i386.c (override_options): Pick a 64-bit CPU
24138 for the default tuning if TARGET_64BIT.
24140 2004-07-10 Richard Henderson <rth@redhat.com>
24142 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
24143 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
24145 2004-07-10 Jakub Jelinek <jakub@redhat.com>
24147 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
24148 * expmed.c (store_bit_field, extract_bit_field): Remove last
24150 * builtins.c (expand_builtin_signbit): Adjust callers.
24151 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
24152 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
24153 * ifcvt.c (noce_emit_move_insn): Likewise.
24154 * stmt.c (expand_return): Likewise.
24155 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
24156 store_field, expand_expr_real_1): Likewise.
24158 2004-07-10 Richard Henderson <rth@redhat.com>
24160 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
24162 2004-07-09 Mike Stump <mrs@apple.com>
24164 * config/darwin.c (no_dead_strip): Add.
24165 (HAVE_DEAD_STRIP): Add.
24166 (darwin_emit_unwind_label): Ensure that we don't dead code strip
24169 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24171 * tree-ssa-loop-im.c: New file.
24172 * Makefile.in (tree-ssa-loop-im.o): Add.
24173 * cfgloop.c (superloop_at_depth): New function.
24174 * cfgloop.h (superloop_at_depth): Declare.
24175 * common.opt (ftree-lim): New flag.
24176 * expr.c (array_ref_up_bound): New function.
24177 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
24178 * timevar.def (TV_LIM): New timevar.
24179 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
24180 computing immediate uses of a phi node.
24181 * tree-flow.h (struct tree_ann_common_d): Add aux field.
24182 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
24183 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
24184 * tree-pass.h (pass_lim): Declare.
24185 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
24187 (pass_lim): New pass structure.
24188 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
24189 * tree.c (in_array_bounds_p): New function.
24190 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
24191 (in_array_bounds_p, array_ref_up_bound): Declare.
24192 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
24193 * doc/passes.texi (tree-ssa-loop-im.c): Document.
24195 2004-07-09 Richard Henderson <rth@redhat.com>
24197 * builtins.c (expand_builtin_stpcpy): Don't modify len.
24199 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
24202 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
24204 * flags.h: Delete redundant prototypes that are being generated
24205 in options.h from common.opt.
24206 * common.opt: Add in the expository comments formerly in flags.h.
24208 2004-07-09 Jan Beulich <jbeulich@novell.com>
24210 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
24211 available for use only when TARGET_MMX/_SSE is set, and check for
24212 variable argument function if any register count is non-zero.
24213 (function_arg): Correctly suppress repeated warnings for passing SSE
24214 vectors are arguments without SSE enabled.
24215 (ix86_function_arg_boundary): Without SSE enabled, the use of what
24216 would be SSE register modes does no longer influence the alignment.
24218 2004-07-09 Richard Henderson <rth@redhat.com>
24220 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
24221 Always align upward to arg boundary. Use size_in_bytes/round_up.
24222 Maintain type-correctness of constants.
24223 * stor-layout.c (round_up, round_down): Special-case powers of 2.
24225 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24227 * config/sparc/sparc.c (*_costs): Scale instruction costs
24229 (sparc_rtx_costs): Adjust as appropriate.
24231 2004-07-09 Jan Beulich <jbeulich@novell.com>
24233 * config/i386/mm3dnow.h: New.
24234 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
24236 2004-07-09 Richard Henderson <rth@redhat.com>
24238 * simplify-rtx.c (simplify_const_relational_operation): Only
24239 look at bounds of scalar integers.
24241 2004-07-09 Jan Beulich <jbeulich@novell.com>
24243 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
24245 2004-07-09 Andrew Pinski <apinski@apple.com>
24247 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
24249 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
24250 UOBJC_METACLASS_decl.
24252 2004-07-09 James E Wilson <wilson@specifixinc.com>
24255 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
24256 do return a parallel if hfa_mode == XFmode and mode == TImode.
24258 2004-07-09 Jan Beulich <jbeulich@novell.com>
24260 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
24261 permissible for unary plus.
24263 2004-07-09 Jan Beulich <jbeulich@novell.com>
24265 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
24266 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
24267 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
24268 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
24269 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
24270 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
24271 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
24272 (BUILTIN_xxxIMAX): New.
24273 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
24274 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
24275 BUILT_IN_PARITYIMAX.
24277 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24279 * config/sparc/sparc.h (processor_costs): Define.
24280 (sparc_costs): Declare.
24281 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
24282 hypersparc_costs, sparclet_costs, ultrasparc_costs,
24283 ultrasparc3_costs): New.
24284 (sparc_override_options): Set sparc_costs as appropriate.
24285 (sparc_rtx_costs): Use sparc_costs instead of messy
24288 2004-07-09 Steven Bosscher <stevenb@suse.de>
24290 * doc/md.texi (Processor pipeline description): Mention that
24291 the old pipeline description is deprecated.
24293 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24294 mciu_7450 function unit to...
24295 (automaton ppc7450mciu): ...new automaton.
24297 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24298 (schedule_block): Don't consider inserting bubbles.
24299 (sched_init): Don't initialize DFA bubbles.
24300 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24301 TARGET_SCHED_DFA_BUBBLE): Remove.
24302 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24303 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24304 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24306 * stmt.c (conditional_context): Remove prototype.
24307 * tree.h (conditional_context): Remove.
24308 * tree-cfg.c (pre_insert_on_edge): Remove.
24310 * c-common.h (c_expand_asm_operands): Remove prototype.
24311 * c-typeck.c (c_expand_asm_operands): Remove.
24313 2004-07-09 Jan Beulich <jbeulich@novell.com>
24315 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24316 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24317 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24318 and V8QI are class SSE. All sufficiently small remaining vector modes
24319 must be passed in one or two integer registers.
24320 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24321 returned in memory.
24322 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24323 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24324 and must thus be handled explicitly.
24325 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24327 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24328 movv2sf_internal): Permit moving between MMX and XMM registers (since
24329 MMX areguments and return values are passed in XMM registers).
24330 (sse2_umulsidi3): Correct type and mode.
24332 2004-07-09 Richard Henderson <rth@redhat.com>
24334 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24336 2004-07-09 Eric Christopher <echristo@redhat.com>
24338 * config/rs6000/40x.md: Split into two automatons.
24340 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24341 Andrew Pinski <apinski@apple.com>
24343 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24344 on when we have more than one input file.
24345 (c_common_parse_file): Restore loop over all input files.
24346 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24348 * c-decl.c (set_type_context): New function.
24349 (pop_scope): Use it to set context of types. When we
24350 encounter a TYPE_DECL, set the context of the attached type too.
24351 (pop_file_scope): Don't call cpp_undef_all here.
24352 (diagnose_mismatched_decls): Do not complain about a second
24353 definition of an 'extern inline' function if it's not in the
24354 same translation unit. Do not complain about inline
24355 declaration after use if the use was in a different
24357 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24358 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24359 the external scope.
24360 (pushdecl_top_level): Likewise.
24361 (grokdeclarator): Clarify what is going on with setting
24362 DECL_EXTERNAL on function types, a little.
24363 (c_write_global_declarations): Don't do anything if
24364 -fsyntax-only or errors have been encountered.
24366 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24368 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24370 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24373 * pa.c (output_indirect_call): Use %r2 as the link register when
24374 calling $$dyncall with a pc-relative branch.
24376 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24378 * doc/install.texi (Binaries): Mention OpenPKG.
24380 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24382 Fix PR tree-optimization/15555
24383 * tree-dfa.c (dump_variable): If the variable is a pointer
24384 SSA_NAME, also dump its points-to information.
24385 * tree-flow.h (struct ptr_info_def): Add field
24387 (dump_points_to_info_for): Declare.
24388 (debug_points_to_info_for): Declare.
24389 * tree-optimize.c (init_tree_optimization_passes): Add a
24390 second alias analysis pass after DOM2.
24391 Move pass_del_pta to a later spot.
24392 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24393 create a name tags when we find a dereferenced pointer. Just
24394 mark the pointer dereferenced.
24395 (collect_points_to_info_for): Move code to clear points-to
24396 information to create_name_tags.
24397 (create_name_tags): New function.
24398 (compute_flow_sensitive_aliasing): Call it.
24399 (setup_pointers_and_addressables): Mark type tags for renaming
24400 here instead of ...
24401 (create_memory_tag): ... here.
24402 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24403 (dump_points_to_info_for): Declare extern.
24404 (debug_points_to_info_for): New function.
24406 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24408 * config/arc/arc.md: Switch to DFA-based scheduler description.
24409 * config/arc/arc.c: Switch to DFA-based scheduler description.
24411 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24413 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24416 2004-07-09 Richard Henderson <rth@redhat.com>
24418 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24419 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24420 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24421 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24423 * config/v850/v850-protos.h (v850_va_arg): Remove.
24424 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24425 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24426 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24427 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24428 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24430 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24433 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24434 and DImode to use +/-4k offset.
24436 2004-07-09 Richard Henderson <rth@redhat.com>
24438 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24440 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24441 (xstormy16_gimplify_va_arg_expr): Rewrite from
24442 xstormy16_expand_builtin_va_arg.
24443 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24445 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24446 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24448 * config/sh/sh-protos.h (sh_va_arg): Remove.
24449 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24450 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24451 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24453 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24454 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24455 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24456 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24458 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24459 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24460 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24461 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24463 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24465 * config/sparc/sparc.md (return): Rewrite length formula.
24466 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24467 argument to final_scan_insn when in a delay slot.
24468 (output_sibcall): Likewise.
24470 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24472 * arm.c (arm_cpp_interwork): New variable.
24473 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24475 * arm.h (arm_cpp_interwork): Declare it.
24476 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24477 __THUMB_INTERWORK__ in the preprocessor.
24479 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24481 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24483 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24486 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24487 Override default settings to account for -m32 and -m64.
24489 2004-07-08 Randolph Chung <tausq@debian.org>
24491 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24493 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24495 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24496 before comparing it as such.
24498 2004-07-08 Richard Henderson <rth@redhat.com>
24500 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24501 temporary. Use bit arithmetic to align.
24503 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24505 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24506 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24507 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24508 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24509 add_labels_and_missing_jumps, find_jump_block,
24510 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24512 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24513 link_btr_uses, move_btr_def): Likewise.
24514 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24515 expand_builtin_expect_jump): Likewise.
24516 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24517 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24518 * cfganal.c (forwarder_block_p): Likewise.
24519 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24520 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24521 find_bb_boundaries): Likewise.
24522 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24523 merge_blocks_move_predecessor_nojumps,
24524 merge_blocks_move_successor_nojumps, insns_match_p,
24525 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24526 try_optimize_cfg): Likewise.
24527 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24528 * cfglayout.c (skip_insns_after_block, label_for_bb,
24529 record_effective_endpoints, insn_locators_initialize,
24530 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24531 * cfgmainloop.c (create_loop_notes): Likewise.
24532 * cfgrtl.c (delete_insn, delete_insn_chain,
24533 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24534 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24535 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24536 redirect_branch_edge, force_nonfallthru_and_redirect,
24537 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24538 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24539 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24540 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24541 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24542 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24543 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24544 * combine.c (combine_instructions, can_combine_p, try_combine,
24545 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24546 distribute_notes, distribute_links, insn_cuid): Likewise.
24547 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24548 invalidate_skipped_block, cse_set_around_loop,
24549 cse_end_of_basic_block, cse_main, cse_basic_block,
24550 cse_condition_code_reg): Likewise.
24551 * cselib.c (cselib_process_insn): Likewise.
24552 * ddg.c (create_ddg): Likewise.
24553 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24555 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24556 gen_label_die, dwarf2out_var_location): Likewise.
24557 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24558 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24559 last_call_insn, active_insn_p, next_label, prev_label,
24560 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24561 add_insn_before, remove_insn, add_function_usage_to,
24562 reorder_insns, find_line_note, remove_unnecessary_notes,
24563 emit_insn_after_1, classify_insn): Likewise.
24564 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24565 connect_post_landing_pads, sjlj_mark_call_sites,
24566 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24567 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24568 convert_to_eh_region_ranges): Likewise.
24569 * explow.c (optimize_save_area_alloca): Likewise.
24570 * expr.c (expand_expr_real): Likewise.
24571 * final.c (insn_current_reference_address, compute_alignments,
24572 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24573 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24574 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24575 propagate_block_delete_insn, propagate_one_insn,
24576 init_propagate_block_info, propagate_block, libcall_dead_p,
24577 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24579 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24580 expand_function_start, expand_function_end, contains,
24581 thread_prologue_and_epilogue_insns,
24582 reposition_prologue_and_epilogue_notes): Likewise.
24583 * gcse.c (constprop_register, bypass_conditional_jumps,
24584 insert_insn_end_bb, gcse_after_reload): Likewise.
24585 * genemit.c (gen_expand, gen_split): Likewise.
24586 * genpeep.c (gen_peephole, main): Likewise.
24587 * global.c (build_insn_chain): Likewise.
24588 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24589 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24590 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24591 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24592 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24593 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24594 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24595 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24596 dead_or_predicable): Likewise.
24597 * integrate.c (try_constants): Likewise.
24598 * jump.c (rebuild_jump_labels, cleanup_barriers,
24599 purge_line_number_notes, init_label_info, mark_all_labels,
24600 squeeze_notes, get_label_before, get_label_after,
24601 reversed_comparison_code_parts, simplejump_p, pc_set,
24602 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24603 delete_barrier, delete_prior_computation, delete_computation,
24604 delete_related_insns, delete_for_peephole, redirect_jump):
24606 * lcm.c (optimize_mode_switching): Likewise.
24607 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24609 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24610 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24611 * loop-iv.c (simplify_using_assignment): Likewise.
24612 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24613 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24614 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24615 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24616 check_insn_for_givs, check_final_value, update_giv_derive,
24617 basic_induction_var, product_cheap_p, check_dbra_loop,
24618 loop_insn_first_p, last_use_this_basic_block,
24619 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24620 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24621 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24622 sms_schedule_by_order): Likewise.
24623 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24624 * postreload.c (reload_cse_simplify_operands, reload_combine,
24625 reload_cse_move2add): Likewise.
24626 * predict.c (can_predict_insn_p, estimate_probability,
24627 expected_value_to_br_prob, process_note_predictions): Likewise.
24628 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24629 * profile.c (branch_prob): Likewise.
24630 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24631 detect_webs_set_in_cond_jump): Likewise.
24632 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24633 ra_print_rtl_with_bb): Likewise.
24634 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24635 * recog.c (next_insn_tests_no_inequality, find_single_use,
24636 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24637 * reg-stack.c (next_flags_user, record_label_references,
24638 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24639 compensate_edge, convert_regs_1): Likewise.
24640 * regclass.c (scan_one_insn): Likewise.
24641 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24642 regmove_optimize, fixup_match_1, single_set_for_csa,
24643 combine_stack_adjustments_for_block): Likewise.
24644 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24645 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24646 find_equiv_reg): Likewise.
24647 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24648 reload_as_needed, emit_input_reload_insns, do_output_reload,
24649 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24651 * reorg.c (find_end_label, emit_delay_sequence,
24652 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24653 get_jump_flags, rare_destination, mostly_true_jump,
24654 try_merge_delay_insns, redundant_insn, own_thread_p,
24655 fill_simple_delay_slots, fill_slots_from_thread,
24656 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24657 dbr_schedule): Likewise.
24658 * resource.c (find_basic_block, next_insn_no_annul,
24659 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24660 * rtl.h (RTX_PREV): Likewise.
24661 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24662 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24663 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24664 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24665 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24666 find_first_parameter_load, can_hoist_insn_p): Likewise.
24667 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24668 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24669 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24670 schedule_ebbs): Likewise.
24671 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24672 is_conditionally_protected, can_schedule_ready_p,
24673 add_branch_dependences, debug_dependencies): Likewise.
24674 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24676 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24677 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24678 set_dominates_use, ujump_to_loop_cont): Likewise.
24679 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24680 * varasm.c (output_constant_pool_1): Likewise.
24682 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24684 * tree-scalar-evolution.c: New file.
24685 * tree-scalar-evolution.h: New file.
24686 * tree-ssa-loop-niter.c: New file.
24687 * Makefile.in (SCEV_H): New.
24688 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24689 * cfgloop.h (struct loop): Add bounds field.
24690 * tree-flow.h (struct tree_niter_desc): New type.
24691 (number_of_iterations_cond, number_of_iterations_exit,
24692 loop_niter_by_eval, find_loop_niter_by_eval,
24693 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24694 free_numbers_of_iterations_estimates): Declare.
24695 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24696 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24697 * doc/invoke.texi (max-iterations-to-track): Document.
24699 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24701 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24702 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24703 (MODE_AFTER): Add cast appropriately.
24704 * config/sh/sh.md (movdi splitter): Likewise.
24705 (casesi_worker_2): Add const qualifier appropriately.
24706 (eh_return): Remove unused variable.
24707 (insv): Initialize v;
24709 2004-07-08 Richard Henderson <rth@redhat.com>
24711 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24712 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24713 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24714 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24715 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24717 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24718 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24719 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24720 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24722 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24723 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24724 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24725 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24727 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24728 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24729 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24730 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24732 * config/i860/i860-protos.h (i860_va_arg): Remove.
24733 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24734 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24735 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24737 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24739 * system.h: Prototype getpagesize if missing.
24740 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24741 * configure: Regenerate.
24742 * config.in: Regenerate.
24744 2004-07-08 Richard Henderson <rth@redhat.com>
24746 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24747 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24748 (fr30_gimplify_va_arg_expr): New.
24749 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24750 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24752 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24755 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24756 of asm_noperands result.
24758 2004-07-08 Richard Henderson <rth@redhat.com>
24760 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24761 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24762 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24763 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24765 2004-07-08 Richard Henderson <rth@redhat.com>
24767 * builtins.c (ind_gimplify_va_arg_expr): New.
24768 * tree.h (ind_gimplify_va_arg_expr): Declare.
24769 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24771 2004-07-08 Jan Beulich <jbeulich@novell.com>
24773 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24774 patterns also on vector elements other than the first one.
24775 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24778 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24780 * config/rs6000/darwin-ldouble.c: Correct reference
24781 to the Linnainmaa paper.
24783 2004-07-08 Richard Henderson <rth@redhat.com>
24785 * config/arc/arc-protos.h (arc_va_arg): Remove.
24786 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24787 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24788 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24790 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24791 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24792 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24793 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24795 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24797 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24799 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24801 * c-decl.c (static_ctors, static_dtors): Make static.
24802 (pop_file_scope): Call c_common_write_pch and
24803 cgraph_finalize_compilation_unit here.
24804 (build_cdtor): Moved here from c-objc-common.c; simplify.
24805 (c_write_global_declarations_1): Clarify comment.
24806 (c_write_global_declarations): Close the external scope before
24807 doing anything else. Call build_cdtor, cgraph_optimize, and
24808 mudflap_finish_file here.
24809 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24811 * c-objc-common.c: No need to include cgraph.h.
24812 (build_cdtor): Moved to c-decl.c.
24813 (c_objc_common_finish_file): Delete.
24814 * c-tree.h: Update to match.
24815 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24816 (generate_static_references): Set TREE_USED before calling finish_decl.
24817 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24818 on the static_instances_decl.
24820 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24822 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24823 decls when there is only one input translation unit.
24824 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24825 change of 2004-07-05; do not treat declarations with
24826 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24827 * opts.c (cur_in_fname): Delete.
24828 * opts.h: Likewise.
24829 * tree.c: Revert changes of 2004-07-05; no special treatment
24830 for TRANSLATION_UNIT_DECLs.
24831 * Makefile.in (tree.o): Update dependencies.
24833 2004-07-08 Roger Sayle <roger@eyesopen.com>
24835 * builtins.c (fold_builtin_strcpy): Merge functionality from
24836 simplify_builtin_strcpy. Add additional len argument. No longer
24837 static. Remove function prototype.
24838 (fold_builtin_strncpy): Likewise integrate functionality from
24839 simplify_builtin_strncpy. Add additional slen argument. No
24840 longer static. Remove function prototype.
24841 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24842 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24843 types of "ignore" and "unlocked" parameters to bool.
24844 (fold_builtin_1): Add additional ignore argument. Call renamed
24845 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24846 builtins. Update arguments to fold_builtin_strncpy and
24847 fold_builtin_strcpy. Add function prototype.
24848 (fold_builtin): Add additional Boolean ignore argument to pass
24850 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24851 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24852 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24854 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24855 simplify_builtin_strncpy): Delete function prototypes.
24856 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24857 fold_builtin_strncpy): Add function prototypes here.
24858 (fold_builtin): Update function prototype with new "bool ignore".
24860 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24861 (ccp_fold_builtin): Update call to fold_builtin. Call
24862 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24863 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24864 simplify_builtin_strncpy respectively.
24865 * fold-const.c (fold): Update call to fold_builtin.
24867 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24869 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24872 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24873 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24874 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24875 * calls.c: Remove ifdefs of macros above.
24876 * functions.c: Likewise.
24877 * expr.c: Likewise.
24879 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24881 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24882 (arch attribute): Delete.
24883 (current_function_calls_alloca attribute): Rename into calls_alloca.
24884 (calls_eh_return): New attribute.
24885 (leaf_function): Likewise.
24886 (length attribute): Fix formula for sibcalls.
24887 (return insn): Correctly compute the 'length' attribute.
24888 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24890 2004-07-08 Richard Henderson <rth@redhat.com>
24892 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24893 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24894 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24895 * tree-eh.c (lower_eh_constructs_1): Likewise.
24896 * tree-sra.c (sra_walk_modify_expr): Likewise.
24897 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24898 (eliminate_unnecessary_stmts): Likewise.
24899 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24900 * tree-tailcall.c (optimize_tail_call): Likewise.
24901 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24903 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24904 Jakub Jelinek <jakub@redhat.com>
24906 * config/i386/i386.c (override_options): Enable
24907 SSE prefetches with -mtune, as long as we are
24908 compiling for i686 or higher. All i686 processors
24909 accept SSE prefetches as NOPS, some i586's don't.
24911 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24914 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24916 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24918 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24919 the handling of clobbering ASM_EXPRs.
24921 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24924 * config/sparc/sparc.c (function_value): In 64-bit mode,
24925 return the aggregates larger than 16 bytes like unions.
24927 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24930 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24931 'temp' is zero, generate new pseudos as needed and emit the
24932 sequence of insns in single-assignment form. Resync comments
24934 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24935 function before reload.
24937 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24939 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24941 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24943 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24944 Allocation is signed.
24945 (VEC_reserve): Return flag, allocation is signed.
24947 2004-07-08 Richard Henderson <rth@redhat.com>
24949 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24950 OBJ_TYPE_REF_OBJECT.
24952 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24953 Neil Booth <neil@daikokuya.co.uk>
24957 * c-decl.c (finish_struct): Ensure bit-fields are given the
24959 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24960 the precision to match as well as the mode.
24961 * expr.c (reduce_to_bit_field_precision): New function.
24962 (expand_expr_real_1): Reduce expressions of bit-field type to
24964 * langhooks.h (reduce_bit_field_operations): New hook.
24965 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24967 * c-lang.c, objc/objc-lang.c
24968 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24969 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24971 * tree.c (build_nonstandard_integer_type): New function.
24972 * tree.h (build_nonstandard_integer_type): New prototype.
24973 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24974 conversions between integer and boolean types as useless.
24976 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24978 * c-common.c (c_common_nodes_and_builtins): Do not
24979 create __builtin_ptrdiff_t and __builtin_size_t.
24981 2004-07-08 Andrew Pinski <apinski@apple.com>
24983 * Makefile.in (libbackend.o): Add -combine to the gcc
24986 2004-07-08 Nick Clifton <nickc@redhat.com>
24988 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24991 2004-07-08 Richard Henderson <rth@redhat.com>
24993 * except.c (expand_eh_region_start, expand_eh_region_end,
24994 expand_eh_handler, expand_eh_region_end_cleanup,
24995 expand_start_all_catch, expand_start_catch, expand_end_catch,
24996 expand_end_all_catch, expand_eh_region_end_allowed,
24997 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24998 expand_eh_region_end_fixup): Remove.
24999 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
25000 cleanups, outer_cleanups, label_chain, exception_region.
25001 (struct goto_fixup): Remove stack_level, cleanup_list_list.
25002 (struct label_chain): Remove.
25003 (struct stmt_status): Remove x_stack_block_stack.
25004 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
25005 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
25006 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
25007 end_cleanup_deferral, last_cleanup_this_contour,
25008 containing_blocks_have_cleanups_or_stack_level,
25009 any_pending_cleanups): Remove.
25010 (expand_null_return_1): Take no arguments.
25011 (expand_label, expand_naked_return, expand_return,
25012 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
25013 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
25014 expand_end_case_type): Don't use any of them.
25015 * calls.c (expand_call): Likewise.
25016 * dojump.c (do_jump): Likewise.
25017 * function.c (expand_function_end): Likewise.
25018 * expr.c (store_expr, expand_expr_real_1): Likewise.
25019 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
25020 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
25021 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
25022 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
25023 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
25024 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
25025 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
25026 for WITH_CLEANUP_EXPR.
25027 (gimple_push_cleanup): Likewise.
25028 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
25029 * print-tree.c (print_node): Likewise.
25030 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
25031 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
25032 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
25033 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
25034 (GOTO_SUBROUTINE_EXPR): Remove.
25035 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
25036 (DECL_TOO_LATE): Remove.
25037 * except.h, tree.h: Update decls.
25039 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
25041 * explow.c (optimize_save_area_alloca): Do not accept parameters.
25042 * passes.c (rest_of_handle_final): Handle symout.
25043 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
25045 (rest_of_handle_sched): Break out SMS. Remove ifs for
25046 flag_schedule_insns and flag_modulo_sched.
25047 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
25048 collect at the end.
25049 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
25050 (rest_of_handle_partition_blocks, rest_of_handle_sms,
25051 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
25052 rest_of_handle_mode_switching, rest_of_handle_jump,
25053 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
25054 rest_of_handle_jump2, rest_of_handle_postreload,
25055 rest_of_handle_flow2, rest_of_clean_state,
25056 rest_of_handle_shorten_branches,
25057 rest_of_handle_prologue_epilogue,
25058 rest_of_handle_branch_target_load_optimize): New.
25059 (rest_of_compilation): Call the above. Remove ggc_collect
25060 calls moved to rest_of_handle_*.
25061 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
25063 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
25064 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
25065 * except.h (set_nothrow_function_flags): Update comment.
25066 * function.c (current_function_nothrow): Remove.
25067 * output.h (current_function_nothrow): Remove.
25068 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
25069 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
25071 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
25074 * reorg.c: Revert 2004-06-30 change.
25075 (find_end_label): If HAVE_epilogue and !HAVE_return,
25076 return 0 instead of creating a label at the end of the insn chain.
25077 (optimize_skip): Account for the failure mode of find_end_label.
25078 (fill_simple_delay_slots): Likewise.
25079 (fill_slots_from_thread): Likewise.
25080 (relax_delay_slots): Likewise.
25082 2004-07-08 Diego Novillo <dnovillo@redhat.com>
25084 * tree-flow.h (addressable_vars): Declare.
25085 * tree-ssa-alias.c (addressable_vars): Define.
25086 (setup_pointers_and_addressables): Add addressable variables
25087 to addressable_vars.
25088 * tree-ssa-operands.c (get_stmt_operands): Move
25089 handling of ASM_EXPRs ...
25090 (get_asm_expr_operands): ... here.
25091 When the ASM_EXPR clobbers memory, also clobber addressable
25093 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
25094 (delete_tree_ssa): Reset addressable_vars.
25096 2004-07-07 Jan Beulich <jbeulich@novell.com>
25097 Richard Henderson <rth@redhat.com>
25099 * varasm.c (assemble_variable): Use assemble_zeros for
25100 zero-initialized variables.
25101 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
25102 for SECCAT_BSS and SECCAT_TBSS.
25104 2004-07-07 Jan Beulich <jbeulich@novell.com>
25106 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
25108 * expmed.c (emit_store_flag): Also special-case double-word
25109 (in-)equality comparison against -1.
25111 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
25112 passing arguments the containers for which are registers.
25114 * calls.c (emit_library_call_value_1): Use mode of function parameter
25115 rather than that of argument since constants have none.
25117 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
25119 Introduce H8SX support.
25120 * expr.c (expand_strcpy): Renamed and moved to...
25121 * builtins.c (expand_movstr): ... here. Tweak.
25122 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
25123 computed or has side effects.
25124 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
25125 unused, or if mempcpy fails. Adjust the return value in the
25126 latter case. Use movstr if everything else fails.
25127 * doc/md.texi (movstr): Document.
25128 (movmemM, clrmemM): Fix explanation of memory block operands.
25129 * config/h8300/h8300.md (stpcpy): Renamed to...
25130 (movstr): ... this. Adjust.
25131 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25132 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
25133 movmem* and clrstr* to clrmem*.
25134 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
25135 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
25136 GENERAL_REGS, always.
25137 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
25138 getting the stack pointer as addr.
25139 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
25140 from general_operand_dst.
25141 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
25143 (movmd_internal): ... this. Add modes to operands. Disparage `D'
25144 instead of requiring it to match only before reload.
25145 (stpcpy_internal_normal): New, normal-mode variant of...
25146 (stpcpy_internal): ... this. Add modes to operands. Disparage
25147 `D' instead of requiring it to match only before reload.
25148 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
25150 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
25151 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
25153 * config/h8300/h8300.md (attr type): Add call.
25154 (attr can_delay): If type is call, set it no.
25155 (call, call_value): Set type to call.
25156 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
25157 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
25158 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
25159 * tree.c (get_narrower): Don't narrow integral types into
25160 non-integral types.
25161 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
25162 frame_size *before* the first use.
25163 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
25165 (peephole2): Don't widen instructions that push SP. Move
25166 decrement of SP to the end of all stm-generating peepholes.
25167 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
25168 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
25169 and OR to set it to all ones.
25170 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
25171 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
25172 (call, call_value): Set can_delay to "no".
25173 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
25174 * config/h8300/h8300.md (extzv): Make subreg check more robust.
25175 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25176 * config/h8300/h8300.md (*brabit): Remove.
25177 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
25178 zero_extract. Use bit_memory_operand as the predicate for
25179 operand 1 and 'WU' as the constraint. Check the difference
25180 between the base length and the final one when deciding which
25181 type of branch to use.
25182 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25183 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
25184 Use convert_move to extend the result for TARGET_H8300SX. Check
25185 for QImode memory references. Optimize the case where the
25186 destination is a paradoxical subreg.
25187 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25188 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
25189 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
25190 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25191 * config/h8300/h8300.md: Include mova.md
25192 (length_table): Add mova and mova_zero.
25193 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
25194 after all constant addresses for '%R', '%X', '%T' and '%S'.
25195 (h8300_mova_length): New function.
25196 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
25197 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
25198 dependencies for s-config, etc.
25199 * config/h8300/gemova.sh: New file.
25200 * config/h8300/mova.md: Generated.
25201 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
25202 * config/h8300/h8300.c (h8300_bitfield_length): New.
25203 (nibble_operand): Adjust.
25204 (h8300_binary_length): Handle conditional binary op.
25205 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
25206 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
25207 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
25208 and P#<0, unused so far. W and Y are now prefixes to multi-letter
25209 constraints. WU is introduced as a variant of U that requires a
25210 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
25211 * config/h8300/h8300.md (attr type): Added bitbranch.
25212 (attr length_table): Added bitfield and bitbranch.
25213 (attr length): Compute bitbranch length.
25214 (andqi): Separate pattern for H8300SX. Use bfld for loading the
25215 least-significant bit of a byte.
25216 (brabit, brabc, brabs): New.
25217 (insv, extzv): Emit bfst and bfld on H8300SX.
25218 (bfld, bfst, seq, sne): New.
25219 (bstzhireg, cmpstz, bstz, bistz): New.
25220 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
25221 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
25222 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
25223 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
25224 (h8sx_unary_memory_operator): New function.
25225 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
25226 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
25227 * config/h8300/h8300.md: Add peepholes to combine reloads and
25229 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25230 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
25231 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
25232 (and?i, ior?i, xor?i): Likewise.
25233 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25234 * config/h8300/h8300.c: Move enums and prototypes to head of file.
25235 Various whitespace fixes.
25236 (h8300_constant_length): New function, split out from...
25237 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
25238 (h8300_classify_operand): Use IN_RANGE.
25239 (h8300_classify_operand): Use h8300_constant_length.
25240 (h8300_short_move_mem_p): Tighten size check.
25241 (h8sx_mergeable_memrefs_p): Tighten equality check.
25242 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
25243 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
25245 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
25246 * config/h8300/crtn.asm: Likewise.
25247 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
25248 if __H8300SX__ is defined.
25249 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
25250 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
25251 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
25252 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
25253 addresses as mode-dependent.
25254 * config/h8300/h8300.c (print_operand_address): Update call to
25256 (h8300_get_index): Take a mode argument. Rework to fix an
25257 earlier misunderstanding.
25258 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
25259 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
25260 into a register if TARGET_H8300SX.
25261 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
25262 TARGET_H8300SX. Also disable related define_splits.
25263 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
25264 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
25265 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
25266 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25267 * config/h8300/h8300.h (OK_FOR_Z): New macro.
25268 (EXTRA_CONSTRAINT_STR): Check it.
25269 * config/h8300/h8300.c (h8300_classify_operand): Accept null
25271 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
25272 * config/h8300/h8300.md (length_table): Add mov_imm4.
25273 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
25274 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25275 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
25277 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
25278 * config/h8300/h8300.c (h8300_reorg): New function.
25279 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25280 * config/h8300/h8300.md (length): Subtract the length of the
25281 delay slot from (pc) when checking the range of forward branches.
25282 (delay_slot, can_delay): New attributes.
25283 (define_delay): Add bra/s handling.
25284 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
25285 (jump): Add delayed-branch handling.
25286 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
25287 * expr.c (expand_strcpy): New function.
25288 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
25289 (expand_builtin_stpcpy): Likewise.
25290 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
25291 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
25292 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25293 handling to improve register allocation for -fno-omit-frame-pointer.
25294 (h8sx_split_movmd): Delete, moving er6 handling into...
25295 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25296 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25297 (movmd): Add calls to copy_rtx.
25298 (movmd_internal): In the second alternative, allow the initial and
25299 final destination registers to be different . Update the splitter
25300 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25301 instead of h8sx_split_movmd.
25302 (stpcpy, movsd): New expanders.
25303 (movsd_internal): New define_insn.
25304 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25305 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25306 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25307 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25308 and DESTINATION_REGS.
25309 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25310 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25311 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25312 (h8300_move_ratio): Declare.
25313 (MOVE_RATIO): Use it.
25314 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25315 (h8300_init_once): Initialize it.
25316 (h8300_reg_class_from_letter): New function.
25317 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25318 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25319 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25320 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25321 (movstrsi, movmd): New expanders.
25322 (movmd_internal): New insn.
25323 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25324 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25325 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25326 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25327 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25328 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25329 * config/h8300/h8300.c (nibble_operand): Fix warning.
25330 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25331 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25332 (movsf_h8300h): Disable for TARGET_H8300SX.
25333 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25334 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25335 h8300_stm_parallel and h8300_return_parallel.
25336 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25337 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25338 h8300_stm_parallel, h8300_return_parallel): New functions.
25339 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25340 if TARGET_H8300SX. Use h8300_push_pop.
25341 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25342 and final pop when generating h8sx code. Always emit some form
25344 * config/h8300/h8300.md: Don't enforce register alignment in
25345 stm peepholes if TARGET_H8300SX.
25346 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25347 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25348 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25349 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25350 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25351 (MULTILIB_DIRNAMES): Add a directory for it.
25352 (MULTILIB_MATCHES): Delete.
25353 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25354 * final.c (walk_alter_subreg): Handle addresses with subregs
25355 inside a ZERO_EXTEND or AND.
25356 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25357 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25359 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25360 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25361 @(dd,Rn.w) and @(dd,ERn.L).
25362 (h8300_displacement_size): Take the whole address as argument.
25363 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25364 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25365 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25366 (h8sx_mergeable_memrefs_p): Declare.
25367 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25368 (HAVE_PRE_INCREMENT): Likewise.
25369 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25370 addresses for TARGET_H8300SX,
25371 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25373 (movb_length_table, movl_length_table): New tables.
25374 (movw_length_table): Define to movb_length_table.
25375 (h8300_displacement_size): New, split out from...
25376 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25377 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25378 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25379 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25380 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25381 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25382 (h8sx_unary_shift_operator): Get the mode from the operator.
25383 (binary_shift_operator): Likewise.
25384 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25385 a memory reference, check whether the reference is offsettable.
25386 (length_table): Add movb, movw and movl.
25387 (movqi): Add new h8sx pattern. Don't force one operand to be a
25388 register when generating h8sx code.
25389 (movhi, movsi, movsf): Likewise.
25390 (movstrictqi): Use the length_table attribute.
25391 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25392 (addqi3): Split into a define_expand and define_insn. Don't accept
25393 memory operands in the expander. Use h8300_operands_match_p to
25394 check for matching operands in the define_insn.
25395 (subqi3, negqi2, one_cmplqi2): Likewise.
25396 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25397 in any patterns that are unused in h8sx code. In the h8sx patterns,
25398 use h8300_operands_match_p to check whether operands match.
25399 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25400 one_cmpl[hs]i3): Likewise.
25401 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25403 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25404 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25405 (h8300_insn_length_from_table): Add a second parameter.
25406 (output_h8sx_shift): Declare.
25407 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25408 (EXTRA_CONSTRAINT): Replace with...
25409 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25410 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25411 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25412 and h8sx_binary_shift_operator.
25413 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25414 for TARGET_H8300SX.
25415 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25416 (bit_memory_operand, fix_bit_operand): Likewise.
25417 (h8300_length_table_for_insn): Remove.
25418 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25420 (h8300_short_immediate_length, h8300_binary_length): New functions.
25421 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25422 (output_plussi): Use sub to add negative constants.
25423 (compute_plussi_length): Adjust accordingly.
25424 (h8sx_single_shift_type): New enum.
25425 (h8sx_single_shift, h8sx_unary_shift_operator,
25426 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25427 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25428 single h8sx instruction. Return false in this case.
25429 * config/h8300/h8300.md (length_table): Add short_immediate.
25430 (length): Pass the operand array to h8300_insn_length_from_table.
25431 (adjust_length): Assume "no" for insns with a length_table attribute.
25432 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25433 (*addhi3_h8300hs): Don't use for h8sx.
25434 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25436 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25437 1's predicate to nonimmediate_operand. Only skip default expansion
25438 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25439 for single h8sx shift instructions.
25440 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25441 * config/h8300/h8300.c (nibble_operand): Split out of...
25442 (reg_or_nibble_operand): ... this.
25443 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25444 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25445 umulhisi3): Introduce expand, and introduce separate insns for
25446 sign- or zero-extended REG and already-extended CONST_INT.
25447 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25448 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25449 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25450 (subhi3): Likewise. Don't accept immediates for operand 1.
25451 Remove the early clobber from second alternative of the h8300s pattern.
25452 (subsi3): Generalize for h8sx. Force operand 2 into a register
25453 on plain h8300 targets.
25454 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25455 (subsi3_h8300h): Generalize for h8sx.
25456 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25457 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25458 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25459 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25460 (TARGET_H8300SXMUL): New.
25461 (CONST_OK_FOR_P): New.
25462 (CONST_OK_FOR_LETTER_P): Adjust.
25463 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25464 umulhisi3): Accept 4-bit immediate on H8SX.
25465 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25466 (udivsi3, divhi3, udivsi3, divsi3): New.
25467 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25468 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25469 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25470 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25471 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25472 Add ADDRESSOF to the bit_operand entry.
25473 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25474 (h8300_src_operand): Likewise.
25475 (bit_operand): Check nonimmediate_operand rather than general_operand.
25476 Accept any nonimmediate_operand in h8sx code.
25477 (h8300_and_costs): Initialize operands[1].
25478 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25479 (h8300_operand_class): New enum.
25480 (h8300_length_table): New typedef.
25481 (addb_length_table, addw_length_table, addl_length_table,
25482 logicl_length_table): New tables.
25483 (logicb_length_table, logicw_length_table): New macros.
25484 (h8300_classify_operand, h8300_length_from_table,
25485 h8300_length_table_for_insn, h8300_unary_length,
25486 h8300_insn_length_from_table): New functions.
25487 (output_plussi): Only use adds and subs for register destinations.
25488 Disable redundant clause.
25489 (compute_plussi_cc): Likewise.
25490 (compute_plussi_length): Likewise. Use h8300_length_from_table
25491 to work out the length of an insn.
25492 (output_logical_op): Only use narrower immediate instructions
25493 if the destination is a register.
25494 (compute_logical_op_cc): Likewise.
25495 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25496 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25497 * config/h8300/h8300.md (length_table): New attribute.
25498 (length): When an instruction has a length_table attribute, use
25499 h8300_insn_length_from_table to calculate its default length.
25500 (cmpqi): Use h8300_dst_operand for the first operand and
25501 h8300_src_operand for the second.
25502 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25503 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25504 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25505 iorsi3, xorhi3, xorsi3): Likewise.
25506 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25507 so that it allows any combination of operands for TARGET_H8300SX.
25508 (iorqi3, xorqi3): Likewise.
25509 (cmpqi): Use the length_table attribute.
25510 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25511 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25512 (cmpqi): Add 'Q' constraint.
25513 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25514 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25515 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25516 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25517 (TARGET_H8300S): True for both -ms and -msx.
25518 (TARGET_H8300SX): New macro.
25519 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25520 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25521 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25522 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25523 [Temporary change.]
25524 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25525 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25526 16-bit pointers and 32-bit ints.
25527 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25528 CONST_DOUBLE with mode no wider than SImode.
25529 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25531 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25532 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25534 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25535 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25536 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25538 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25540 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25542 2004-07-07 Per Bothner <per@bothner.com>
25544 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25546 2004-07-07 Mike Stump <mrs@apple.com>
25548 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25549 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25550 (machopic_finish): Likewise.
25552 2004-07-07 Richard Henderson <rth@redhat.com>
25554 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25555 through any value-preserving cast.
25557 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25559 * function.c (assign_parm_find_data_types): Call
25560 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25562 2004-07-07 Steven Bosscher <stevenb@suse.de>
25564 * tree-cfg.c (group_case_labels): Remove case labels that have
25565 the same target as the default case.
25567 2004-07-07 Steven Bosscher <stevenb@suse.de>
25569 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25570 regardless of DECL_LANG_SPECIFIC being present or not.
25571 * tree.h (DECL_NUM_STMTS): Purge.
25573 2004-07-07 Andrew Pinski <apinski@apple.com>
25575 * configure: Regenerate with the right autoconf.
25577 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25579 * ifcvt.c (total_bb_rtx_cost): New function.
25580 (find_if_case_1): Compare rtx_cost of basic block to cost of
25582 (find_if_case_2): Same.
25584 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25587 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25588 (output_return): Likewise.
25589 (output_sibcall): Abort if !flag_delayed_branch.
25590 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25591 (emit_and_preserve): New function.
25592 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25593 indirect jump to the thunked-to function if !flag_delayed_branch.
25594 * config/sparc/sparc.md (delayed_branch): New attribute.
25595 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25596 attribute to compute the length of the insn.
25597 (goto_handler_and_restore): Likewise.
25599 2004-07-07 Andrew Pinski <apinski@apple.com>
25601 PR tree-optimization/15777
25602 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25604 * expr.c (expand_expr_real_1): Fix formating.
25605 BUFFER_REF and IN_EXPR are dead.
25606 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25607 * tree-inline.c (estimate_num_insns_1): Likewise.
25608 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25609 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25610 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25612 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25614 * collect2.c (dump_file): Don't call cplus_demangle if
25615 HAVE_LD_DEMANGLE is defined.
25616 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25617 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25618 if HAVE_LD_DEMANGLE is defined.
25620 * configure.ac (--with-demangler-in-ld): Added
25621 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25622 --with-demangler-in-ld is used.
25623 * config.in: Regenerated.
25624 * configure: Likewise.
25626 2004-07-07 Roger Sayle <roger@eyesopen.com>
25628 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25629 for simple floating point operations "fp", double precision
25630 multiplication "dmul", and single and double precision division
25631 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25632 (ppc630_cost): New table split from ppc620_cost, to distinguish
25633 differences in floating point latencies.
25634 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25635 (rs6000_rtx_costs): Add support for single and double precision
25636 floating point addition, subtraction, multiplication, division,
25637 fused-multiply-add, fused-multiply-sub, negation, absolute value
25638 and negative absolute value. Tweak MEM case to use prefered idiom.
25640 2004-07-07 Richard Henderson <rth@redhat.com>
25642 * tree-flow-inline.h (may_propagate_copy): Move...
25643 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25644 attempt to copy between types requiring conversion.
25645 * tree-flow.h (may_propagate_copy): Update decl.
25646 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25648 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25650 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25651 from -mtune= option.
25653 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25655 * builtins.c: Rename movstr*, except for movstrict*, to
25656 movmem* and clrstr* to clrmem*.
25657 * expr.c: Likewise.
25658 * expr.h: Likewise.
25659 * genopinit.c: Likewise.
25660 * integrate.c: Likewise.
25661 * local-alloc.c: Likewise.
25662 * optabs.c: Likewise.
25663 * optabs.h: Likewise.
25664 * config/alpha/alpha.h: Likewise.
25665 * config/alpha/alpha.md: Likewise.
25666 * config/arm/arm-protos.h: Likewise.
25667 * config/arm/arm.c: Likewise.
25668 * config/arm/arm.md: Likewise.
25669 * config/avr/avr.md: Likewise.
25670 * config/c4x/c4x.c: Likewise.
25671 * config/c4x/c4x.md: Likewise.
25672 * config/frv/frv.md: Likewise.
25673 * config/i386/i386-protos.h: Likewise.
25674 * config/i386/i386.c: Likewise.
25675 * config/i386/i386.h: Likewise.
25676 * config/i386/i386.md: Likewise.
25677 * config/i860/i860.c: Likewise.
25678 * config/i860/i860.md: Likewise.
25679 * config/ip2k/ip2k.md: Likewise.
25680 * config/ip2k/libgcc.S: Likewise.
25681 * config/ip2k/t-ip2k: Likewise.
25682 * config/m32r/m32r.c: Likewise.
25683 * config/m32r/m32r.md: Likewise.
25684 * config/mcore/mcore.md: Likewise.
25685 * config/mips/mips.c: Likewise.
25686 * config/mips/mips.md: Likewise.
25687 * config/ns32k/ns32k.c: Likewise.
25688 * config/ns32k/ns32k.h: Likewise.
25689 * config/ns32k/ns32k.md: Likewise.
25690 * config/pa/pa.c: Likewise.
25691 * config/pa/pa.md: Likewise.
25692 * config/pdp11/pdp11.h: Likewise.
25693 * config/pdp11/pdp11.md: Likewise.
25694 * config/rs6000/rs6000.c: Likewise.
25695 * config/rs6000/rs6000.md: Likewise.
25696 * config/s390/s390-protos.h: Likewise.
25697 * config/s390/s390.c: Likewise.
25698 * config/s390/s390.md: Likewise.
25699 * config/sh/lib1funcs.asm: Likewise.
25700 * config/sh/sh.c: Likewise.
25701 * config/sh/sh.md: Likewise.
25702 * config/sh/t-sh: Likewise.
25703 * config/sparc/sparc.h: Likewise.
25704 * config/vax/vax.md: Likewise.
25705 * config/xtensa/xtensa.c: Likewise.
25706 * config/xtensa/xtensa.md: Likewise.
25707 * doc/invoke.texi: Likewise.
25708 * doc/md.texi: Likewise.
25709 * doc/rtl.texi: Likewise.
25711 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25714 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25715 * config/mips/mips.c (mips_declare_common_object): New function,
25716 mostly split out from...
25717 (mips_output_aligned_decl_common): ...here.
25718 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25719 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25720 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25721 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25723 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25726 * function.c (assign_parms): Fix typo from previous change.
25728 2004-07-07 Jason Merrill <jason@redhat.com>
25731 * doc/extend.texi (C++ Interface): Correct information and
25734 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25739 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25742 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25745 * config/m32r/m32r.c (m32r_function_symbol): New function:
25746 Generate a symbol name RTX with the correct m32r specific flags
25748 (block_move_call): Use new function to generate correct symbol.
25749 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25750 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25753 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25755 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25756 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25757 TYPE_BINFO_BASETYPE): Remove.
25758 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25760 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25762 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25763 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25764 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25765 (struct tree_binfo): Rename base_types to base_binfos.
25766 * alias.c (record_component_aliases): Adjust BINFO macros.
25767 * dbxout.c (dbxout_type): Likewise.
25768 * dwarf2out.c (gen_member_die): Likewise.
25769 * sdbout.c (sdbout_one_type): Likewise.
25770 * tree-dump.c (deque_and_dump): Likewise.
25771 * config/i386/i386.c (classify_argument,
25772 contains_128bit_aligned_vector_p): Likewise.
25774 2004-07-07 Nick Clifton <nickc@redhat.com>
25776 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25777 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25779 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25781 * vec.h: Fix the example use.
25783 2004-07-06 Richard Henderson <rth@redhat.com>
25785 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25786 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25787 * tree-inline.c (copy_body_r, setup_one_parameter,
25788 initialize_inlined_parameters, expand_call_inline,
25789 declare_inline_vars): Don't check it.
25790 (expand_calls_inline): Remove old version, rename new version
25791 from gimple_expand_calls_inline.
25792 * tree-optimize.c (execute_gimple): Remove.
25793 (pass_gimple): Don't run anything.
25795 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25797 * doc/sourcebuild.texi: Use semicolons instead of commas in
25800 2004-07-06 Richard Henderson <rth@redhat.com>
25802 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25803 (sra_walk_modify_expr, scan_init): Likewise.
25804 (generate_element_zero): Check visited before scanning children.
25805 (generate_element_init): Set visited on error.
25806 (scalarize_init): Handle generate_element_init failure similar
25809 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25811 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25812 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25814 2004-07-06 Richard Henderson <rth@redhat.com>
25816 * config/i386/i386.c (legitimize_pic_address): Make static.
25817 (legitimize_address): Handle CONST with TLS operand.
25818 (ix86_expand_move): Don't call legitimize_pic_address directly.
25819 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25821 2004-07-06 Roger Sayle <roger@eyesopen.com>
25823 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25824 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25825 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25826 is currently executed unconditionally, i.e. not in "else_bb".
25828 2004-07-06 Steven Bosscher <stevenb@suse.de>
25830 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25831 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25832 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25833 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25834 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25835 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25836 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25837 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25838 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25839 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25840 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25842 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25844 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25845 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25847 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25849 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25850 * expr.c (expand_expr_real_1): Ditto.
25851 * tree-inline.c (estimate_num_insns_1): Ditto.
25852 * tree-pretty-print.c (dump_generic_node): Ditto.
25853 (op_symbol): Ditto.
25856 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25858 * tree-ssa-pre.c (reference_node_pool): New pool.
25859 (find_or_generate_expression): Class 'r' is okay too.
25860 (create_value_expr_from): Ditto.
25861 (add_to_sets): LHS should not include vuses.
25862 (eliminate): Ditto.
25863 (compute_avail): Reverse ordering of tests.
25864 Valuize INDIRECT_REF as well.
25866 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25868 PR rtl-optimization/16380
25869 * loop.c (check_dbra_loop): Sink comparison instructions if they
25870 do something other than set cc0.
25872 2004-07-06 James E Wilson <wilson@specifixinc.com>
25874 * doc/interface.texi (longjmp and automatic variables): Delete
25875 paragraph recommending taking the address of a variable.
25877 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25879 * vec.h (VEC_embedded_alloc): Remove.
25880 (VEC_embedded_size, VEC_embedded_init): New.
25881 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25883 (VEC_truncate): New.
25884 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25885 (vec_embedded_alloc): Remove.
25886 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25887 (vec_embedded_alloc): Remove.
25889 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25891 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25892 (gt-langhooks.h): Remove.
25894 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25896 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25898 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25900 * config/sparc/sparc.c (get_pc_symbol): Rename into
25901 add_pc_to_pic_symbol.
25902 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25903 (load_pic_register): Account for previous changes.
25904 Use reg_names. Don't create the label twice.
25905 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25906 UNSPEC_LOAD_PCREL_SYM.
25907 (get_pc): Rename into load_pcrel_sym. Add predicate to
25908 operands. Remove condition.
25910 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25912 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25913 RECORD, UNION & QUAL_UNION is actually a binfo.
25915 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25916 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25917 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25918 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25919 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25920 (gen_inheritance_die): Likewise.
25921 * tree-dump.c (deque_and_dump): Likewise.
25922 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25924 2004-07-06 Steven Bosscher <stevenb@suse.de>
25926 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25928 * config/mcore/mcore.md: Model memory latency with a simple DFA
25929 pipeline description instead of a define_function_unit.
25931 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25933 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25934 * langhooks.h (var_mod_type_p): Likewise.
25935 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25936 * expr.c (count_type_elements): Properly handle return from
25937 array_type_nelts and properly test for overflow.
25938 * gimplify.c (gimplify_init_constructor): Properly handle return
25939 from array_type_nelts.
25940 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25941 * integrate.c (copy_decl_for_inlining): Correct comments.
25942 * tree-inline.c (remap_decl): Update comments, remove dead code,
25943 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25944 (remap_type): Only remap if variably modified by vars in function
25946 (copy_body_r): Use compatible_type langhooks to see when can fold.
25947 (setup_one_parameter): Don't remap type.
25948 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25949 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25950 compute TREE_INVARIANT for decl case.
25951 (find_var_from_fn): New function.
25952 (variably_modified_type_p): Add arg and call new function.
25953 * tree.h (variably_modified_type_p): Add extra arg.
25955 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25957 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25958 (goto_handler_and_restore_v9): Delete disabled insn.
25959 (goto_handler_and_restore_v9_sp64): Likewise.
25961 2004-07-05 Roger Sayle <roger@eyesopen.com>
25963 * calls.c (load_register_parameters): Call expand_shift instead
25964 of expand_binop with ashl_optab (or other shift optab) directly.
25965 * expr.c (emit_group_load, emit_group_store): Likewise.
25966 * function.c (assign_parm_setup_block): Likewise.
25967 * stmt.c (shift_return_value): Likewise.
25969 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25971 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25973 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25975 * doc/sourcebuild.texi: Revert previous patch.
25977 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25979 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25980 TARGET_MEM_FUNCTIONS.
25981 * system.h: Poison TARGET_MEM_FUNCTIONS.
25982 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25983 bcmp_libfunc, bzero_libfunc): Remove.
25984 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25986 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25987 * doc/standards.texi: Don't mention calling BSD string functions.
25988 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25989 * config/vax/t-memfuncs: New.
25990 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25991 config/memset.c: New.
25992 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25993 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25995 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25996 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25997 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25998 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25999 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
26000 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
26001 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
26002 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
26003 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
26004 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
26006 2004-07-05 Richard Henderson <rth@redhat.com>
26008 * function.c (assign_parm_setup_reg): Properly rename variables in
26009 FUNCTION_ARG_CALLEE_COPIES section.
26011 2004-07-05 Zack Weinberg <zack@codesourcery.com>
26013 * tree-mudflap.c: Include cgraph.h.
26014 (mf_init_extern_trees): Rename to mudflap_init. Export.
26015 Rewrite to create synthetic declarations instead of looking
26016 up declarations from mf-runtime.h.
26017 (mf_make_builtin, mf_make_cache_struct_type): New functions.
26018 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
26019 Correct commentary.
26020 (execute_mudflap_function_decls, mudflap_register_call):
26021 Don't call mf_init_extern_trees.
26022 (mudflap_finish_file): Use cgraph_build_static_cdtor.
26024 * tree-mudflap.h: Update prototypes.
26025 * c-mudflap.c: Delete file.
26026 * c-common.c: Include tree-mudflap.h.
26027 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
26028 * Makefile.in: Remove all references to c-mudflap.o.
26029 Update dependencies.
26031 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26033 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
26034 displacements with the spatial-locality cache-control completer.
26036 2004-07-05 Zack Weinberg <zack@codesourcery.com>
26038 * langhooks.c: Don't include gt-langhooks.h.
26039 (var_labelno): Delete.
26040 (lhd_set_decl_assembler_name): Do not append a distinguishing
26041 number to file-scope internal-linkage declarations for the first
26042 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
26043 the declaration itself (if at block scope), or its containing
26044 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
26047 * opts.c (cur_in_fname): New global.
26048 * opts.h: Declare it.
26049 * tree.c: Include opts.h.
26050 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
26051 DECL_UID equal to cur_in_fname.
26052 (copy_node_stat): Do not change DECL_UID when copying a
26053 TRANSLATION_UNIT_DECL.
26054 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
26055 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
26057 * c-decl.c (c_static_assembler_name): Delete.
26058 * c-tree.h (c_static_assembler_name): Delete prototype.
26059 * c-lang.c, objc/objc-lang.c: Don't override
26060 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
26062 * Makefile.in (tree.o): Update dependencies.
26063 (GTFILES): Remove langhooks.c.
26065 2004-07-05 Roger Sayle <roger@eyesopen.com>
26067 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
26068 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
26069 Normalize "X % C" as "X % -C" for signed modulus and negative C.
26070 Optimize "X % -Y" as "X % Y" for signed modulus.
26071 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
26072 into "((unsigned) X % Y) == 0".
26074 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
26076 * sourcebuild.texi (Config Fragments): Use @comma{} in
26077 cross-reference to section title.
26079 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26081 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
26082 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
26083 (gimplify_target_expr, gimplify_expr): Likewise.
26084 (copy_if_shared_r): No longer need special case for BIND_EXPR.
26085 (unshare_body, unvisit_body): Only look at nested if BODY_P is
26087 (gimplify_compound_lval): See if we can strip any useless conversion.
26088 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
26090 (gimplify_modify_expr_to_memset): Likewise.
26091 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
26092 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
26093 (declare_inline_vars): Likewise.
26094 (walk_type_fields): New function.
26095 (walk_tree): Use it.
26096 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
26098 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
26099 (sra_walk_modify_expr): Allow init function to fail.
26100 (scan_init): Now returns bool.
26101 (generate_element_init): If can't understand INIT, return false.
26102 (scalarize_init): Return false if generate_element_init does.
26104 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
26107 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
26108 bounds if bounds aren't constant.
26110 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
26112 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
26113 to type hooks; remove bogus PARAMS.
26115 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
26117 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
26118 * dwarf2out.c (add_data_member_location_attribute): Check for
26120 * tree.c (tree_node_kinds): Add "binfos".
26121 (binfo_lang_slots): New.
26122 (make_node_stat): Add TREE_BINFO.
26123 (make_tree_binfo_stat): New.
26124 (tree_node_structure): Add TREE_BINFO.
26125 * tree.def (TREE_BINFO): New.
26126 * tree.h (REC_OR_UNION_CHECK): Rename to ...
26127 (RECORD_OR_UNION_CHECK): ... here.
26128 (NOT_RECORD_OR_UNION_CHECK): New.
26129 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
26130 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
26131 RECORD_OR_UNION_CHECK.
26132 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
26133 (TYPE_LANG_SLOT_1): New.
26134 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
26135 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
26136 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
26137 (BINFO_ELTS): Remove.
26138 (BINFO_LANG_SLOT): New.
26139 (struct tree_binfo): New.
26140 (binfo_lang_slots): Declare.
26141 (enum tree_node_structure_enum): Add TS_BINFO.
26142 (union tree_node): Add binfo.
26143 (make_tree_binfo_stat): Declare.
26144 (make_tree_binfo): New.
26145 (enum tree_node_kind): Add binfo_kind.
26147 * objc/objc-act.c (start_class, objc_declare_protocols,
26148 start_protocols): Use TYPE_LANG_SLOT_1.
26149 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
26151 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
26152 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
26153 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
26154 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
26156 2004-07-05 Steven Bosscher <stevenb@suse.de>
26158 * rtl.h (struct rtx_def): Remove the integrated flag.
26159 Use the return_val flag for MEM_SCALAR_P.
26160 Reshuffle and update flags in CLEAR_RTX_FLAGS.
26162 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
26165 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
26166 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
26169 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
26171 * var-tracking.c: Fix some comments.
26172 (frame_stack_adjust): New.
26173 (vt_stack_adjustments): Init stack_adjust of entry block to
26174 minus stack adjustment of function prologue.
26175 (adjust_stack_reference): Do not adjust if adjustment == 0.
26176 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
26177 (emit_notes_in_bb): Likewise.
26178 (vt_add_function_parameters): Do not adjust locations of
26179 function arguments.
26180 (vt_initialize): Compute the stack adjustment of function
26181 prologue and offset the initial "location" of frame_base_decl
26182 from the stack pointer after prologue.
26184 2004-07-04 Richard Henderson <rth@redhat.com>
26186 * function.c (struct assign_parm_data_all): New.
26187 (struct assign_parm_data_one): New.
26188 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
26189 assign_parm_find_data_types, assign_parms_setup_varargs,
26190 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
26191 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
26192 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
26193 assign_parm_setup_block, assign_parm_setup_reg,
26194 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
26195 (assign_parms): ... here.
26197 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
26199 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
26200 now are bitmap_set_t's.
26201 (bitmap_insert_into_set): No point in inserting the value if
26203 (bitmap_set_contains): New function.
26204 (bitmap_set_replace_value): Add comment on why we do it
26206 (set_contains): Removed.
26207 (bitmap_set_subtract_from_value_set): New name of
26208 set_subtract now that it's arguments are two different
26211 (bitmap_find_leader): Change algorithm used.
26212 (find_or_generate_expression): Update use of functions for new
26214 (create_expression_by_pieces): Ditto.
26215 (insert_aux): Ditto.
26217 (add_to_sets): Ditto.
26219 (execute_pre): Ditto.
26220 (compute_avail): Ditto.
26221 Also ignore virtual phis.
26223 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26225 * combine.c (simplify_comparison): Fix comment typo.
26227 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
26229 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
26230 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
26231 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
26232 (output_restore): Change parameter from 'insn' to 'pat'.
26233 (output_return): Adjust call to output_restore.
26234 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
26235 Adjust call to output_restore.
26237 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26239 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
26240 and assert system is bsd.
26242 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26244 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
26245 (TARGET_SWITCHES): Remove -mdebugc.
26246 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
26247 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
26248 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
26249 (sle_[sd]i_reg): Delete.
26251 2004-07-04 Steven Bosscher <stevenb@suse.de>
26253 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
26255 * config/iq2000/iq2000.md: Translate old pipeline description to an
26256 equivalent new one.
26258 2004-07-04 Roger Sayle <roger@eyesopen.com>
26260 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
26261 Ensure the replacement rhs is valid gimple before performing
26262 the substitution. Return false if these sanity checks fail.
26263 (fold_stmt): Only set changed to true, if set_rhs returns true.
26264 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
26267 2004-07-04 Richard Henderson <rth@redhat.com>
26270 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
26272 2004-07-04 Mark Mitchell <mark@codesourcery.com>
26274 * configure.ac (ranlib_flags): New variable.
26275 * Makefile.in (RANLIB_FLAGS): New variable.
26276 (libbackend.a): Use it.
26277 * configure: Regenerated.
26279 2004-07-04 Roger Sayle <roger@eyesopen.com>
26281 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
26282 a "sign mask" instead of using ashr_optab directly.
26284 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26286 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
26287 * doc/cppopts.texi: Clarify processing of command-line defines.
26289 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
26291 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26293 2004-07-04 Richard Henderson <rth@redhat.com>
26295 * rtl.def (ADDRESSOF): Remove.
26296 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26297 (find_base_term, memrefs_conflict_p): Likewise.
26298 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26299 (fold_rtx, cse_insn, set_live_p): Likewise.
26300 * dwarf2out.c (mem_loc_descriptor): Likewise.
26301 (add_location_or_const_value_attribute): Likewise.
26302 * emit-rtl.c (copy_insn_1): Likewise.
26303 * explow.c (memory_address): Likewise.
26304 * expmed.c (store_split_bit_field): Likewise.
26305 * expr.c (expand_expr_real_1): Likewise.
26306 * function.c (instantiate_decl
26307 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26308 * genrecog.c (preds, validate_pattern): Likewise.
26309 * integrate.c (copy_rtx_and_substitute): Likewise.
26310 * recog.c (general_operand, register_operand): Likewise.
26311 (memory_address_p): Likwise.
26312 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26313 * rtl.c (copy_rtx): Likewise.
26314 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26315 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26316 * rtlhooks.c (gen_lowpart_general): Likewise.
26317 * stmt.c (expand_asm_operands): Likewise.
26318 * web.c (entry_register, replace_ref, web_main): Likewise.
26319 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26320 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26321 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26322 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26323 * config/frv/frv.c (move_destination_operand, move_source_operand,
26324 condexec_dest_operand, condexec_source_operand,
26325 condexec_memory_operand): Likewise.
26326 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26327 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26328 (destination_xfmode_operand): Likewise.
26329 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26330 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26331 * config/s390/s390.c (general_s_operand): Likewise.
26332 * config/s390/s390.md (mov*): Likewise.
26333 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26335 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26336 * expr.c (expand_expr_real_1): Likewise.
26337 * stmt.c (expand_decl): Likewise.
26338 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26340 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26341 postponed_insns, put_var_into_stack, put_reg_into_stack,
26342 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26343 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26344 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26345 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26346 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26347 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26348 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26349 struct insns_for_mem_walk_info, insns_for_mem_walk,
26350 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26351 setjmp_protect_args): Remove.
26352 (push_function_context_to): Don't handle var_refs_queue.
26353 (pop_function_context_from, free_after_compilation): Likewise.
26354 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26355 (assign_parms, allocate_struct_function): Likewise.
26356 (use_register_for_decl): New.
26357 (expand_function_end): Don't setjmp_protect.
26358 * function.h (struct emit_status): Update commentary.
26359 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26360 (max_parm_reg, parm_reg_stack_loc): Remove.
26361 * passes.c (DFI_addressof): Remove.
26362 (dump_file_info): Remove addressof.
26363 (rest_of_handle_addressof): Remove.
26364 (rest_of_compilation): Don't call it.
26365 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26366 * stmt.c (expand_decl): Use use_register_for_decl.
26367 * tree.h: Update decls.
26368 * web.c (mark_addressof): Remove.
26369 * doc/invoke.texi (-dF): Remove.
26371 2004-07-03 Richard Henderson <rth@redhat.com>
26373 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26374 instead of gen_mem_addressof.
26375 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26376 TImode output register.
26378 2004-07-03 Richard Henderson <rth@redhat.com>
26380 PR tree-optimization/16341
26381 * tree-sra.c (sra_walk_function): Increment to next stmt before
26382 processing the current stmt.
26383 (sra_insert_after): Always use BSI_SAME_STMT.
26385 2004-07-03 Richard Henderson <rth@redhat.com>
26387 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26388 fp plus with minus.
26390 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26392 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26393 with tree_int_cst_equal.
26395 2004-07-03 Andreas Schwab <schwab@suse.de>
26397 * config/ia64/ia64.md: Define new attribute "empty".
26398 (prologue_use, nop_x, insn_group_barrier): Set it.
26400 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26401 skip over "empty" insns.
26403 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26405 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26406 context to gimplify_body.
26407 (walk_tree): Don't walk into types twice.
26408 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26410 * tree-sra.c (generate_element_init): Remove any useless conversions.
26412 * gimplify.c (gimplify_conversion): Remove stripping useless
26413 conversions from here.
26414 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26415 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26416 Unshare before substituting PLACEHOLDER_EXPR.
26417 (gimplify_modify_expr_to_memset): Likewise.
26418 Pass address of TO to memset, not TO itself.
26419 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26420 time we make an expression (to match a PLACEHOLDER_EXPR).
26422 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26423 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26424 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26425 * tree-ssa-dom.c (local_fold): Likewise.
26427 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26428 * langhooks.h (strct lang_hooks): New field type_max_size.
26429 * function.c (assign_temp): Call it.
26431 2004-07-03 Steven Bosscher <stevenb@suse.de>
26433 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26434 * config/sh/sh.md: Convert the SH1 pipeline description to
26437 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26439 * c-decl.c (struct c_binding): Remove contour field; add
26440 depth, invisible, nested fields.
26441 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26442 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26443 (bind): Add invisible and nested arguments. Initialize
26444 new fields of struct c_binding; adjust loop scanning for
26446 (free_binding_and_advance): Clear structure with memset.
26447 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26448 in file scope, even if it's in external scope too.
26449 (pushdecl): Adjust to match. Create invisible file-scope
26450 declarations for block-scope forward declarations of static functions.
26451 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26452 (undeclared_variable, lookup_label, declare_label, define_label)
26453 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26454 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26455 (store_parm_decls_oldstyle): Adjust to match.
26456 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26457 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26459 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26460 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26462 2004-07-02 Richard Henderson <rth@redhat.com>
26464 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26465 around variable_size.
26466 (set_decl_nonlocal): Remove.
26467 (store_parm_decls): Add stmts for pending sizes.
26468 * calls.c (calls_function, calls_function_1): Remove.
26469 (precompute_arguments): Don't call it.
26470 * cfgexpand.c (set_save_expr_context): Remove.
26471 (tree_expand_cfg): Don't call it.
26472 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26473 (dwarf2out_finish): Likewise.
26474 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26475 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26476 (safe_from_p): Don't queue SAVE_EXPRs.
26477 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26478 or build plain VAR_DECLs.
26479 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26481 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26482 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26483 (put_var_into_stack): Don't handle SAVE_EXPR.
26484 (gen_mem_addressof): Likewise.
26485 * function.h (struct function): Remove x_save_expr_regs.
26486 (save_expr_regs): Remove.
26487 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26488 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26489 * stor-layout.c (variable_size): Don't set it.
26490 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26491 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26492 all callers. Don't set SAVE_EXPR_CONTEXT.
26493 * tree-inline.h (remap_save_expr): Update decl.
26494 * tree.c (save_expr): Update build size.
26495 (first_rtl_op): Don't handle SAVE_EXPR.
26496 (unsave_expr_1, contains_placeholder_p): Likewise.
26497 (decl_function_context): Likewise.
26498 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26499 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26500 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26502 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26504 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26505 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26506 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26507 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26508 some first-person references and patronizing comments. Based on
26510 * doc/invoke.texi: Don't reference fortran@gnu.org.
26511 * doc/trouble.texi (Warning when a non-void function value is
26512 ignored): Rewrite. From Russ Allbery and Chris Devers.
26514 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26516 * tree-ssa-pre.c (bitmap_set_t): New.
26517 (bb_value_sets): avail_out is now a bitmap_set_t.
26518 (bitmap_find_leader): New function.
26519 (bitmap_value_insert_into_set): Ditto.
26520 (bitmap_set_copy): Ditto.
26521 (bitmap_value_replace_in_set): Ditto.
26522 (bitmap_set_contains_value): Ditto.
26523 (bitmap_set_new): Ditto.
26524 (bitmap_set_pool): New pool.
26525 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26526 (insert_aux): Ditto.
26527 (add_to_sets): Ditto.
26528 (compute_avail): Ditto
26529 (eliminate): Ditto.
26532 (execute_pre): Ditto.
26534 2004-07-02 Roger Sayle <roger@eyesopen.com>
26536 * config/rs6000/rs6000.c (struct processor_costs): New structure
26537 used to hold instruction latencies/sizes for processor types.
26538 (rs6000_cost): New global variable pointing to current CPU's costs.
26539 (rs6000_override_options): Initialize rs6000_cost to point to the
26540 appropriate cost table based upon rs6000_cpu and optimize_size.
26541 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26544 2004-07-02 Richard Henderson <rth@redhat.com>
26546 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26548 2004-07-02 Steven Bosscher <stevenb@suse.de>
26550 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26552 2004-07-01 Richard Henderson <rth@redhat.com>
26554 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26555 (alpha_gp_save_rtx): Use assign_stack_local instead of
26558 2004-07-01 Richard Henderson <rth@redhat.com>
26560 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26561 (alpha_rtx_cost_data): Update to match.
26562 (alpha_rtx_cost_size): New.
26563 (alpha_rtx_costs): Honor optimize_size.
26565 2004-07-01 Richard Henderson <rth@redhat.com>
26567 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26568 * cfgexpand.c (tree_expand_cfg): Do it here.
26569 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26570 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26571 * config/mips/mips.c (mips_output_mi_thunk): And here.
26572 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26573 * config/sh/sh.c (sh_output_mi_thunk): And here.
26574 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26576 2004-07-01 Richard Henderson <rth@redhat.com>
26578 * tree.def (RTL_EXPR): Remove.
26579 * c-typeck.c (lvalue_p): Don't handle it.
26580 * expr.c (safe_from_p): Likewise.
26581 (expand_expr_real_1): Likewise.
26582 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26583 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26584 * gengtype.c (adjust_field_tree_exp): Likewise.
26585 * stmt.c (warn_if_unused_value): Likewise.
26586 * tree-gimple.c (recalculate_side_effects): Likewise.
26587 * tree-pretty-print.c (dump_generic_node): Likewise.
26588 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26589 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26590 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26592 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26593 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26594 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26595 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26596 all the bits that tracked last_expr.
26597 (expand_end_bindings): Don't track last_expr.
26598 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26599 (clear_last_expr): Remove.
26600 (expand_asm): Don't call it.
26601 (expand_asm_operands, expand_end_cond): Likewise.
26602 (expand_naked_return, expand_null_return_1): Likewise.
26603 * c-typeck.c (c_begin_compound_stmt): Likewise.
26604 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26605 * expr.c (expand_expr_real_1): Likewise.
26606 * tree.h: Update prototypes.
26608 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26609 (struct emit_status): Remove sequence_rtl_expr.
26610 (struct function): Remove x_rtl_expr_chain.
26611 (seq_rtl_expr, rtl_expr_chain): Remove.
26612 * function.c (struct temp_slot): Remove rtl_expr.
26613 (assign_stack_temp_for_type): Don't set it.
26614 (free_temp_slots, pop_temp_slots): Don't check it.
26615 (free_after_compilation): Don't clear x_rtl_expr_chain.
26616 (fixup_var_refs): Don't search it.
26617 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26618 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26620 (push_topmost_sequence): Likewise.
26621 (end_sequence, init_emit): Likewise.
26622 (start_sequence_for_rtl_expr): Remove.
26623 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26624 * rtl.h (preserve_rtl_expr_result): Remove.
26626 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26628 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26629 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26632 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26634 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26635 (STANDARD_STARTFILE_PREFIX_2): Define.
26636 (standard_startfile_prefix_1): Initialize to
26637 STANDARD_STARTFILE_PREFIX_1.
26638 (standard_startfile_prefix_2): Initialize to
26639 STANDARD_STARTFILE_PREFIX_2.
26640 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26641 (STANDARD_STARTFILE_PREFIX_1): Define.
26642 (STANDARD_STARTFILE_PREFIX_2): Define.
26643 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26644 (STANDARD_STARTFILE_PREFIX_2): Document.
26646 2004-07-01 Richard Henderson <rth@redhat.com>
26648 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26649 in order to disable scalarization. Instead set a flag and wait
26650 for a candidate decl.
26652 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26654 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26655 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26656 Use terminology "testsuite" and "enumerated".
26658 2004-07-01 Richard Henderson <rth@redhat.com>
26660 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26661 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26662 (initial_return_save): Likewise.
26663 (flush_queued_reg_saves): Remap register numbers.
26664 (dwarf2out_return_reg): Likewise.
26666 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26668 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26670 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26671 access functions for lower bound and element size and only output
26672 if lower bound nonzero or element size not same as that of type.
26673 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26675 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26677 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26679 2004-07-01 Per Bothner <per@bothner.com>
26681 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26683 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26685 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26686 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26687 first operand. Don't optimize if the bitfield is volatile.
26689 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26691 * c-pretty-print.c (pp_c_postfix_expression): Handle
26692 floating-point comparison operators.
26693 (pp_c_expression): Pass floating-point comparison
26694 operators to pp_c_postfix_expression.
26696 2004-07-01 Roger Sayle <roger@eyesopen.com>
26698 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26699 rtx_cost instead of "had_mult" to determine whether the transformed
26700 expression is cheaper than the original.
26702 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26704 * alias.c (get_alias_set, canon_rtx, get_addr,
26705 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26707 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26708 expand_builtin): Likewise.
26709 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26711 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26712 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26713 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26714 record_dead_and_set_regs_1, get_last_value_validate,
26715 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26716 * cse.c (check_dependence, canon_hash, equiv_constant,
26717 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26718 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26719 count_reg_usage): Likewise.
26720 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26721 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26722 cselib_record_sets): Likewise.
26723 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26724 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26725 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26726 * df.c (df_uses_record): Likewise.
26727 * dojump (do_jump): Likewise.
26728 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26729 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26730 decl_start_label): Likewise.
26731 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26732 operand_subword, change_address_1, make_safe_from): Likewise.
26733 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26734 stabilize, force_not_mem): Likewise.
26735 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26736 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26737 * expr.c (convert_move, convert_modes, emit_block_move,
26738 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26739 emit_move_insn_1, expand_assignment, store_expr,
26740 store_constructor_field, store_constructor, store_field,
26741 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26743 * final.c (cleanup_subreg_operands, alter_subreg,
26744 get_mem_expr_from_op): Likewise.
26745 * flow.c (notice_stack_pointer_modification_1,
26746 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26748 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26749 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26750 optimize_bit_field, flush_addressof, purge_addressof_1,
26751 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26752 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26753 keep_stack_depressed): Likewise.
26754 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26755 noce_process_if_block, find_memory): Likewise.
26756 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26757 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26758 update_equiv_regs): Likewise.
26759 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26760 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26761 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26762 * passes.c (rest_of_handle_final): Likewise.
26763 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26764 move2add_note_store): Likewise.
26765 * ra-build.c (detect_remat_webs): Likewise.
26766 * ra-debug.c (dump_static_insn_cost): Likewise.
26767 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26768 * recog.c (validate_change, apply_change_group, cancel_changes,
26769 validate_replace_rtx_1, general_operand, register_operand,
26770 nonmemory_operand, push_operand, pop_operand, memory_operand,
26771 indirect_operand, asm_operand_ok, offsettable_memref_p,
26772 offsettable_nonstrict_memref_p, constrain_operands,
26773 store_data_bypass_p): Likewise.
26774 * reg-stack.c (subst_stack_regs_pat): Likewise.
26775 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26776 copy_cost, reg_scan_mark_refs): Likewise.
26777 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26778 combine_stack_adjustments_for_block): Likewise.
26779 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26780 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26781 find_reloads, find_reloads_address, find_reloads_address_1,
26782 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26783 find_equiv_reg): Likewise.
26784 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26785 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26786 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26787 delete_address_reloads): Likewise.
26788 * resource.c (mark_referenced_resources): Likewise.
26789 * rtlanal.c (get_jump_table_offset, count_occurrences,
26790 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26791 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26792 num_sign_bit_copies1): Likewise.
26793 * rtlhooks.c (gen_lowpart_general): Likewise.
26794 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26795 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26796 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26797 sdbout_global_decl): Likewise.
26798 * simplify-rtx.c (simplify_subreg): Likewise.
26799 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26800 expand_anon_union_decl, expand_end_case_type): Likewise.
26801 * unroll.c (calculate_giv_inc): Likewise.
26802 * var-tracking.c (stack_adjust_offset_pre_post,
26803 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26804 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26805 vt_add_function_parameters): Likewise.
26806 * varasm.c (make_var_volatile, notice_global_symbol,
26807 assemble_external, decode_addr_const, mark_weak,
26808 default_encode_section_info): Likewise.
26810 2004-07-01 Steven Bosscher <stevenb@suse.de>
26812 * stmt.c (check_seenlabel): Remove.
26813 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26815 2004-07-01 Richard Henderson <rth@redhat.com>
26817 * function.h (struct function): Remove x_function_call_count.
26818 (function_call_count): Remove.
26819 * calls.c (expand_call): Don't set it.
26820 * integrate.c (copy_rtx_and_substitute): Likewise.
26822 * function.h (struct function): Remove x_cleanup_label.
26823 (cleanup_label): Remove.
26824 * stmt.c (expand_value_return): Don't use it.
26825 * function.c (free_after_compilation): Don't set it.
26826 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26827 * cfgexpand.c (tree_expand_cfg): Update call.
26828 * tree.h (expand_function_start): Update decl.
26830 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26833 * c-lang.c (c_initialize_diagnostics): Move from here ...
26834 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26835 (c_tree_printer): Use pretty-printer to format %T.
26836 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26837 before '*' if not C++.
26838 (pp_c_direct_abstract_declarator): Don't try to print array upper
26839 bound for flexible array members.
26840 * c-tree.h: Include "diagnostic.h".
26841 (c_initialize_diagnostics): Declare.
26842 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26843 * c-format.c (format_type_warning): New function. Improve
26844 diagnostics for incorrect format argument types.
26845 (check_format_types): Use it. Add two parameters. Use the
26846 TYPE_MAIN_VARIANT of wanted_type.
26847 (check_format_info_main): Pass new parameters to
26848 check_format_types.
26849 (struct format_wanted_type): Update comment.
26851 2004-07-01 Nick Clifton <nickc@redhat.com>
26853 * target.h (struct gcc_target): Add new field to struct cxx:
26854 import_export_class.
26855 * target-def.h (TARGET_CXX): Initialise the new field.
26856 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26858 * doc/tm.texi: Document the new target hook.
26860 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26862 * builtins.c (fold_builtin_classify): Fix typo.
26864 2004-07-01 Richard Henderson <rth@redhat.com>
26866 * function.c (identify_blocks, identify_blocks_1): Remove.
26867 * function.h (identify_blocks): Remove.
26868 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26870 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26872 * builtins.c (fold_builtin_classify): New.
26873 (fold_builtin_unordered_cmp): Fix commentary.
26874 (fold_builtin): Use it.
26875 * builtins.def: Define builtins for isnan,
26876 isnanf, isnanl, finite, finitef, finitel,
26877 isinf, isinff, isinfl.
26879 2004-07-01 Richard Henderson <rth@redhat.com>
26881 * function.h (struct function): Remove dont_emit_block_notes.
26882 * gimple-low.c (lower_function_body): Don't set it.
26883 * cfgexpand.c (expand_block): Don't check it.
26884 * cfglayout.c (insn_locators_initialize): Likewise.
26885 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26886 * passes.c (rest_of_compilation): Likewise.
26887 * stmt.c (expand_start_bindings_and_block): Likewise.
26888 (expand_end_bindings): Likewise.
26890 2004-07-01 Richard Henderson <rth@redhat.com>
26892 * cgraph.h (cgraph_build_static_cdtor): Declare.
26893 * cgraphunit.c (cgraph_build_static_cdtor): New.
26894 * c-objc-common.c (build_cdtor): Use it.
26895 * coverage.c (create_coverage): Likewise.
26896 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26897 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26899 See ChangeLog.11 for earlier changes.