1 2004-12-31 Hans-Peter Nilsson <hp@bitrange.com>
4 * combine.c (combine_simplify_rtx): Do not allow paradoxical
8 * combine.c (gen_lowpart_for_combine): When stripping SUBREG of
9 MEM, adjust imode and isize.
11 2004-12-30 Richard Henderson <rth@redhat.com>
13 * config/ia64/ia64.c (hfa_element_mode): Return false for
14 zero-sized top-level aggregates.
16 2004-12-30 Jan Hubicka <jh@suse.cz>
19 * i386.md (movqi_1): Fix -Os instruction choice.
21 2004-12-30 Steven Bosscher <stevenb@suse.de>
23 * global.c (regclass_intersect): Remove.
24 (mark_reg_use_for_earlyclobber): Use reg_classes_intersect_p instead.
26 2004-12-30 Richard Henderson <rth@redhat.com>
28 * config/ia64/ia64.c (ia64_function_value): Use PARALLEL for
29 aggregates with XF/XCmode.
31 2004-12-29 Richard Henderson <rth@redhat.com>
33 * target.h (targetm.calls.arg_partial_bytes): New.
34 * target-def.h (TARGET_ARG_PARTIAL_BYTES): New.
35 * calls.c (store_unaligned_arguments_into_pseudos): Update for
37 (load_register_parameters): Likewise.
38 (store_one_arg): Likewise.
39 (initialize_argument_information): Use targetm.calls.arg_partial_bytes.
40 (emit_library_call_value_1): Likewise.
41 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
42 (emit_push_insn): Update for partial in bytes.
43 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
44 * function.c (assign_parm_find_entry_rtl): Use
45 targetm.calls.arg_partial_bytes. Update for result in bytes.
46 (locate_and_pad_parm): Update for partial in bytes.
47 * system.h (FUNCTION_ARG_PARTIAL_NREGS): Poison.
48 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): New.
49 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Declare.
50 * doc/tm.texi (TARGET_ARG_PARTIAL_BYTES): Rename and update from
51 FUNCTION_ARG_PARTIAL_NREGS.
53 * config/arc/arc.h, config/c4x/c4x.h, config/i386/i386.h,
54 config/i860/i860.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h,
55 config/pdp11/pdp11.h, config/s390/s390.h, config/stormy16/stormy16.h,
56 config/xtensa/xtensa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
58 * config/alpha/alpha.c (alpha_arg_partial_bytes): New.
59 (TARGET_ARG_PARTIAL_BYTES): New.
60 * config/alpha/alpha.h, config/alpha/unicosmk.h,
61 config/alpha/vms.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
63 * config/arm/arm.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
64 * config/arm/arm.c (arm_arg_partial_bytes): ... here.
65 (TARGET_ARG_PARTIAL_BYTES): New.
67 * config/cris/cris.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
68 * config/cris/cris.c (cris_arg_partial_bytes): ... here.
69 (TARGET_ARG_PARTIAL_BYTES): New.
71 * config/fr30/fr30.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
72 * config/fr30/fr30.c (fr30_arg_partial_bytes): Rename from
73 fr30_function_arg_partial_nregs. Adjust to return bytes.
74 (TARGET_ARG_PARTIAL_BYTES): New.
75 * config/fr30/fr30-protos.h: Update.
77 * config/frv/frv.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
78 * config/frv/frv.c (frv_arg_partial_bytes): Rename from
79 frv_function_arg_partial_nregs. Adjust to return bytes.
80 (TARGET_ARG_PARTIAL_BYTES): New.
81 * config/frv/frv-protos.h: Update.
83 * config/ia64/ia64.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
84 * config/ia64/ia64.c (ia64_arg_partial_bytes): Rename from
85 ia64_function_arg_partial_nregs. Adjust to return bytes.
86 (TARGET_ARG_PARTIAL_BYTES): New.
87 * config/ia64/ia64-protos.h: Update.
89 * config/iq2000/iq2000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
90 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Rename from
91 function_arg_partial_nregs. Adjust to return bytes.
92 (TARGET_ARG_PARTIAL_BYTES): New.
93 * config/iq2000/iq2000-protos.h: Update.
95 * config/m32r/m32r.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
96 * config/m32r/m32r.c (m32r_arg_partial_bytes): Rename from
97 function_arg_partial_nregs. Adjust to return bytes.
98 (TARGET_ARG_PARTIAL_BYTES): New.
99 * config/m32r/m32r-protos.h: Update.
101 * config/mcore/mcore.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
102 * config/mcore/mcore.c (mcore_arg_partial_bytes): Rename from
103 mcore_function_arg_partial_nregs. Adjust to return bytes.
104 (TARGET_ARG_PARTIAL_BYTES): New.
105 * config/mcore/mcore-protos.h: Update.
107 * config/mips/mips.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
108 * config/mips/mips.c (mips_arg_partial_bytes): Rename from
109 function_arg_partial_nregs. Adjust to return bytes.
110 (TARGET_ARG_PARTIAL_BYTES): New.
111 * config/mips/mips-protos.h: Update.
113 * config/mn10300/mn10300.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
114 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Rename from
115 function_arg_partial_nregs. Adjust to return bytes.
116 (TARGET_ARG_PARTIAL_BYTES): New.
117 * config/mn10300/mn10300-protos.h: Update.
119 * config/ns32k/ns32k.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
120 * config/ns32k/ns32k.c (ns32k_arg_partial_bytes): ... here.
121 (TARGET_ARG_PARTIAL_BYTES): New.
123 * config/pa/pa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
124 * config/pa/pa.c (pa_arg_partial_bytes): Rename from
125 function_arg_partial_nregs. Handle 32-bit. Adjust to return bytes.
126 (TARGET_ARG_PARTIAL_BYTES): New.
127 * config/pa/pa-protos.h: Update.
129 * config/rs6000/rs6000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
130 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Rename from
131 function_arg_partial_nregs. Adjust to return bytes.
132 (TARGET_ARG_PARTIAL_BYTES): New.
133 * config/rs6000/rs6000-protos.h: Update.
135 * config/sh/sh.h (FUNCTION_ARG_PARTIAL_NREGS): Move ...
136 * config/sh/sh.c (sh_arg_partial_bytes): ... here.
137 (TARGET_ARG_PARTIAL_BYTES): New.
139 * config/sparc/sparc.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
140 * config/sparc/sparc.c (sparc_arg_partial_bytes): Rename from
141 function_arg_partial_nregs. Adjust to return bytes.
142 (TARGET_ARG_PARTIAL_BYTES): New.
143 * config/sparc/sparc-protos.h: Update.
145 * config/v850/v850.h (FUNCTION_ARG_PARTIAL_NREGS): Remove.
146 * config/v850/v850.c (v850_arg_partial_bytes): Rename from
147 function_arg_partial_nregs. Adjust to return bytes.
148 (TARGET_ARG_PARTIAL_BYTES): New.
149 * config/v850/v850-protos.h: Update.
151 2004-12-30 Hans-Peter Nilsson <hp@bitrange.com>
153 * config/mmix/mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
154 * config/mmix/mmix.c (mmix_asm_output_internal_label): New
156 * config/mmix/mmix-protos.h (mmix_asm_output_internal_label):
159 2003-12-29 Richard Henderson <rth@redhat.com>
161 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True.
163 2004-12-29 Jeff Law <law@redhat.com>
165 * tree-outof-ssa.c (insert_backedge_copies): New function.
166 (rewrite_out_of_ssa): Use it.
168 2004-12-29 Ira Rosen <irar@il.ibm.com>
170 PR tree-optimization/18179
171 * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference
172 and vect_analyze_offset_expr.
173 (vect_create_addr_base_for_vector_ref): Build address_base by combining
174 base and initial_offset fields of vect_stmt_info.
175 (vect_update_inits_of_dr): Update offset of data-ref instead of its
176 access-fn. Remove argument.
177 (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new
179 (vect_compute_data_ref_alignment): Check misalignment info in
180 vect_stmt_info. Remove argument.
181 (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment
182 with correct argument.
183 (vect_analyze_data_ref_access): Check access info in vect_stmt_info.
184 (vect_analyze_pointer_ref_access): Update step and initial_offset fields
186 (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the
187 fields of stmt_vec_info.
188 (vect_analyze_data_refs): Find vectype and pass it to
189 vect_get_memtag_and_dr.
190 (vect_get_first_index): Remove.
191 (vect_compute_array_base_alignment): Remove.
192 (vect_compute_array_ref_alignment): Remove
193 (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE.
194 (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead
196 (vectorizable_load): Use size arithmetics.
198 2004-12-29 Ira Rosen <irar@il.ibm.com>
200 PR tree-optimization/18179
201 * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name
202 vect_get_base_and_bit_offset).
203 (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr).
205 2004-12-29 Ira Rosen <irar@il.ibm.com>
207 PR tree-optimization/18179
208 * tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
209 initial_offset, step, misalignment and base_aligned_p and macros
211 * tree-vectorizer.c (vect_analyze_offset_expr): New function.
212 (new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
214 (vect_create_data_ref_ptr): Fix printings.
216 2004-12-29 Ira Rosen <irar@il.ibm.com>
218 PR tree-optimization/18179
219 * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag
221 (vect_analyze_data_refs): Remove memtag retrieval.
223 2004-12-28 Richard Henderson <rth@redhat.com>
226 * gimplify.c (gimplify_asm_expr): Move resolve asm names ...
227 * c-typeck.c (build_asm_expr): ... here. Validate input
228 constraints. Mark memory inputs addressable.
230 2004-12-28 Hans-Peter Nilsson <hp@bitrange.com>
233 * config/mmix/mmix.c (mmix_expand_epilogue): Change type of
234 variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix
237 2004-12-28 Andrew Pinski <pinskia@physics.uc.edu>
239 * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR,
240 we only need a cleanup point expression when the expression on the
241 left hand side of the MODIFIY_EXPR inside the return has side
244 2004-12-28 Dorit Naishlos <dorit@il.ibm.com>
246 * tree-vectorizer.c (vect_mark_relevant) First argument changed from
247 varray_type to varray_type*.
248 (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist
249 when calling vect_mark_relevant.
251 2004-12-28 Alan Modra <amodra@bigpond.net.au>
253 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
254 generate non-offsettable DImode lo_sum addresses.
256 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
258 PR rtl-optimization/19103
259 * loop-iv.c (iv_number_of_iterations): Fix typo.
261 2004-12-28 Andreas Jaeger <aj@suse.de>
263 * genrecog.c (compute_predicate_codes): Avoid warning.
265 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
267 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
268 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
270 2004-12-27 Jeff Law <law@redhat.com>
272 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
273 avoid threading into a loop.
275 2004-12-27 Richard Henderson <rth@redhat.com>
278 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
279 note for allocate_stack_worker insn.
281 2004-12-27 Jason Merrill <jason@redhat.com>
283 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
284 * target.h (struct gcc_target): Add relaxed_ordering field.
285 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
286 (TARGET_INITIALIZER): Add it.
287 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
288 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
289 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
290 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
292 2004-12-27 Roger Sayle <roger@eyesopen.com>
295 * doc/invoke.texi: Document the interaction between -save-temps
298 2004-12-27 David Edelsohn <edelsohn@gnu.org>
300 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
301 Do not break apart constant pool addresses.
302 (rs6000_emit_move): Only force source into REG if target is MEM.
304 2004-12-27 Mark Mitchell <mark@codesourcery.com>
307 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
308 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
309 (gimplify_expr): Likewise.
311 2004-12-27 Richard Henderson <rth@redhat.com>
313 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
315 2004-12-26 Richard Henderson <rth@redhat.com>
317 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
318 of type_natural_mode to examine_argument.
320 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
321 (movv2sf_internal_rex64): New.
322 (mov<MMXMODEI>_internal): Use no register preferences at all.
323 (movv2sf_internal): Likewise.
325 2004-12-26 Richard Henderson <rth@redhat.com>
327 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
328 plus/minus across EQ for floating-point.
330 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
333 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
334 generating code for the portable runtime.
336 2004-12-25 Richard Henderson <rth@redhat.com>
338 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
341 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
343 PR rtl-optimization/19078
344 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
345 determine_use_iv_cost_outer): Fix computing of cost for the original
347 (dump_use): Handle case related_cands == NULL.
349 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
352 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
354 * config/avr/avr.h (LINK_SPEC): Ditto.
355 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
357 2004-12-25 Alan Modra <amodra@bigpond.net.au>
360 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
361 operand[1] predicate to input_operand, and add r<-n alternative.
362 Move TImode const_double_operand splitter to where it belongs.
364 2004-12-25 Alan Modra <amodra@bigpond.net.au>
367 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
369 2004-12-24 Uros Bizjak <uros@kss-loka.si>
371 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
372 Rename to *fix_trunc{d,s,h}i_i387.
373 (fix_trunc{d,s}fdi2): Reorder tests.
375 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
379 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
380 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
381 that are aliases of variables we want to track, unless the
382 original variable is also ignored for debugging purposes.
383 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
384 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
385 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
386 the decl we are an alias of.
388 2004-12-24 Alan Modra <amodra@bigpond.net.au>
391 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
392 DFmode for 32-bit again.
394 2004-12-23 Roger Sayle <roger@eyesopen.com>
396 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
397 refers to a hard register.
399 2004-12-23 Mark Mitchell <mark@codesourcery.com>
401 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
403 2004-12-23 DJ Delorie <dj@redhat.com>
405 * genrecog.c (did_you_mean_codes): New.
406 (compute_predicate_codes): Fail unmatched codes.
408 2004-12-23 Eric Christopher <echristo@redhat.com>
410 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
411 assert for machine=mips for !TARGET_IRIX.
412 * config/mips/linux.h: Remove machine=mips assert.
413 * config/mips/netbsd.h: Ditto.
414 * config/mips/openbsd.h: Ditto.
416 2004-12-23 Dale Johannesen <dalej@apple.com>
418 * tree.c (iterative_hash_expr): Canonicalize builtins.
420 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
423 * calls.c (load_register_parameters): Don't call use_regs when
426 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
429 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
430 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
431 platforms only if keep_aligning is true.
432 (expand_assignment): Adjust call to get_inner_reference.
433 (expand_expr_addr_expr_1): Likewise.
434 (expand_expr_real_1): Likewise.
435 * dojump.c (do_jump): Likewise.
436 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
437 * fold-const.c (optimize_bit_field_compare): Likewise.
438 (decode_field_reference): Likewise.
439 (split_address_to_core_and_offset): Likewise.
440 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
441 * tree.h (get_inner_reference): Adjust prototype.
443 2004-12-23 Richard Henderson <rth@redhat.com>
445 * config/i386/i386.c (override_options): Revert last change
448 2004-12-23 Richard Henderson <rth@redhat.com>
450 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
451 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
452 vector operate patterns.
454 2004-12-23 Richard Henderson <rth@redhat.com>
456 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
457 (ix86_expand_vector_move_misalign): New.
458 (ix86_misaligned_mem_ok): Remove.
459 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
460 * config/i386/i386-protos.h: Update.
461 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
462 (MMXMODEI): Rename from MMXINT8.
463 (SSEMODE, MMXMODE, movmisalign<mode>): New.
465 2004-12-23 Mark Mitchell <mark@codesourcery.com>
468 * gimplify.c (gimplify_modify_expr_rhs): Handle
469 INDIRECT_REF/ADDR_EXPR combinations.
471 2004-12-22 Richard Henderson <rth@redhat.com>
473 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
474 (alpha_expand_movmisalign): ... misaligned vector support.
475 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
476 * config/alpha/alpha-protos.h: Update.
477 * config/alpha/alpha.md (VEC): New macro.
478 (movv8qi, movv4hi, movv2si): Compress with VEC.
479 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
480 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
481 (movmisalign<mode>): New.
483 2004-12-22 Richard Henderson <rth@redhat.com>
485 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
486 * optabs.c (init_optabs): Create it.
487 * genopinit.c (optabs): Initialize it.
488 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
489 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
490 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
491 * target.h (vectorize.misaligned_mem_ok): Remove.
492 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
493 * doc/md.texi (movmisalign): New.
494 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
496 2004-12-22 Richard Henderson <rth@redhat.com>
498 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
500 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
501 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
502 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
503 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
504 (ix86_expand_builtin): Update to match.
505 (ix86_expand_vector_init): Use sse2_loadlpd.
506 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
507 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
508 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
509 (sse2_movhpd): Remove.
511 2004-12-23 Alan Modra <amodra@bigpond.net.au>
514 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
515 false for anything larger than 32 bits in 32-bit code.
517 2004-12-22 Richard Henderson <rth@redhat.com>
519 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
520 (bt peepholes): Likewise.
522 * varasm.c (force_const_mem): Call set_mem_align.
524 2004-12-22 Richard Henderson <rth@redhat.com>
526 * config/i386/predicates.md (sse_comparison_operator): Fix
528 (arith_or_logical_operator): Downcase codes.
530 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
533 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
534 register before calling regno_clobbered_p.
535 * reload.c: Update comment for regno_clobbered_p.
537 2004-12-22 Richard Henderson <rth@redhat.com>
539 * config/i386/i386.c (override_options): Respect user disable of
540 fancy 387 math, sse, mmx.
541 (construct_container): Generate error if we need an sse regster
542 and sse has been disabled.
543 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
544 later sse generations. Disabling mmx also disables 3dnow.
546 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
548 * tree-inline.c (struct inline_data): Remove inlined_fns.
549 (expand_call_inline): Remove dead code setting
551 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
552 * tree.h (struct tree_decl): Remove inlined_fns.
554 2004-12-22 Roger Sayle <roger@eyesopen.com>
556 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
558 2004-12-23 Alan Modra <amodra@bigpond.net.au>
561 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
562 for real and imaginary parts if the parm is addressable.
563 (assign_parms_unsplit_complex): If parm addressable, save real
564 and imaginary parts to a stack temp. Pass assign_parm_data_all.
565 (assign_parms): Adjust assign_parms_unsplit_complex call.
567 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
569 * tree.h (DECL_PTA_ALIASVAR): Dead.
570 (struct tree_decl): Remove alias_var field.
572 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
574 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
575 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
577 2004-12-22 Richard Henderson <rth@redhat.com>
578 Uros Bizjak <uros@kss-loka.si>
580 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
581 using sse math only. Use truncdfsf2_with_temp.
582 (truncdfsf2_with_temp): New.
583 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
585 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
587 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
588 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
589 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
590 (truncdfsf_fast_mixed): New.
591 (truncdfsf splitters): Remove all except the 387 load/store split.
592 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
593 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
595 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
596 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
597 (*truncxf{s,d}f2_i387): New patterns.
598 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
599 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
600 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
601 nearbyint{s,d}f2): Use renamed patterns.
603 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
605 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
606 * function.c (gimplify_parm_type): Don't gimplify type if already done.
607 * gimplify.c (gimplify_decl_expr): Likewise.
608 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
611 2004-12-22 Richard Henderson <rth@redhat.com>
613 * gimplify.c (eval_save_expr): Remove.
614 (gimplify_one_sizepos): Unshare expr before gimplifying.
615 * stor-layout.c (variable_size): Revert 2004-12-19 change.
616 (layout_decl): Revert 2004-12-18 change.
617 (layout_type): Revert 2004-12-21 change.
619 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
621 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
623 2004-12-22 Mark Mitchell <mark@codesourcery.com>
625 * Makefile.in (install-common): Remove special-case code for when
628 2004-12-22 Jan Beulich <jbeulich@novell.com>
630 * config.gcc: Add dbxelf.h to NetWare's tm_file.
631 * config/i386/netware-crt0.c: Prototype __init_environment and
632 __deinit_environment prior to their definition.
633 (__init_environment): Correct invokation of constructor function.
634 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
635 builtin_define_std rather than builtin_define on IAPX386.
636 * config/i386/nwld.h: Disable stabs debugging info with the linker
638 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
639 the output. Add -posix to the options as that is the more compatible
641 * gthr-nks.h: Formatting.
642 (__gthread_mutex_init_function): Kill the dubious use of
643 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
644 were not meant to be recursive.
645 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
646 __gthread_recursive_mutex_init_function,
647 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
648 __gthread_recursive_mutex_unlock): New.
650 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
652 * config/mips/t-linux64: Remove code that messed with $(SPECS).
653 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
655 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
657 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
659 (SUBTARGET_TARGET_SWITCHES): Likewise.
661 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
664 * pointer-set.c (pointer_set_contains): Add back.
665 * pointer-set.h (pointer_set_contains): Add back.
667 2004-12-21 Richard Henderson <rth@redhat.com>
669 * gimplify.c (eval_save_expr): New.
670 (gimplify_one_sizepos): Use it.
671 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
673 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
675 * system.c (IN_RANGE): Use plain unsigned, not unsigned
677 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
678 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
679 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
680 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
681 QUAL_UNION_TYPE): Reorder for better code efficiency.
682 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
683 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
684 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
685 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
686 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
689 2004-12-21 David O'Brien <obrien@FreeBSD.org>
691 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
693 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
696 * c-decl.c (pushdecl): Remove block trying to merge static function
697 declarations at block scope to file scope declarations.
699 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
702 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
703 (notype_initdcl): Don't process a declaration if start_decl fails.
704 * c-decl.c (start_decl): Fail if grokdeclarator fails.
705 (grokdeclarator): Fail if a function definition has an invalid storage
707 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
709 2004-12-21 Richard Henderson <rth@redhat.com>
711 * config/i386/i386.c (x86_sse_split_regs): Rename from
712 x86_sse_partial_regs.
713 * config/i386/i386.h (x86_sse_split_regs): Likewise.
714 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
715 * config/i386/i386.md (*): Update to match. Remove two
716 floatsisf splitters that use it.
718 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
720 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
721 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
722 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
723 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
724 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
725 (truncdfsf2_sse_only_nooverlap): Remove.
727 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
729 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
731 * expr.c (emit_group_load_1): Return the source if the move
732 is a regular move between complex values.
734 2004-12-20 Roger Sayle <roger@eyesopen.com>
737 * config/rs6000/rs6000.c (current_file_function_operand): Only check
738 current_function_decl's DECL_RTL if it has already been set.
740 2004-12-20 Roger Sayle <roger@eyesopen.com>
743 * function.c (pop_function_context_from): Don't reset reg_renumber.
745 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
748 * expr.c (write_complex_part): Use a subreg if the original object
749 is a hard reg that spans an even number of regs or a MEM.
750 (read_complex_part): Likewise.
752 2004-12-20 Mark Mitchell <mark@codesourcery.com>
754 * Makefile.in (install-common): Do not install the specs file
755 unless SPECS is defined.
757 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
759 PR rtl-optimization/18942
760 * simplify-rtx.c (simplify_relational_operation_1): Simplify
761 x + cst1 == cst2 to x == cst2 - cst1. Made static.
763 2004-12-20 Matt Austern <austern@apple.com>
766 * c-common.c (set_builtin_user_assembler_name): New.
767 * c-common.h (set_builtin_user_assembler_name): Declare.
768 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
770 2004-12-20 Diego Novillo <dnovillo@redhat.com>
772 PR tree-optimization/19080
774 Merge from tree-cleanup-branch
776 * tree-flow-inline.h (clear_call_clobbered): New function.
777 * tree-ssa-alias.c (init_alias_info): Call it.
779 2004-12-20 Richard Henderson <rth@redhat.com>
781 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
784 2004-12-20 Steven Bosscher <stevenb@suse.de>
785 Andrew Pinski <pinskia@physics.uc.edu>
790 * expr.c (categorize_ctor_elements_1): Count the total number
791 of elements in the constructor.
792 (categorize_ctor_elements): Return it in a new argument.
793 * tree.h (categorize_ctor_elements): Adjust prototype.
794 * gimplify.c (gimplify_init_ctor_eval_range): New.
795 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
796 (gimplify_init_constructor): Block clear the object if the
797 constructor has fewer elements than the object type. Only try
798 to add assignments to individual elements when we have to.
800 2004-12-20 Richard Henderson <rth@redhat.com>
802 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
803 long_long_integer_type_node in building V2DI_type_node.
805 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
806 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
808 2004-12-20 Ben Elliston <bje@au.ibm.com>
810 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
811 around Note: text to workaround a limitation of the Info format.
812 * doc/cpp.texi (Invocation): Likewise.
813 * doc/cppopts.texi: Likewise.
815 2004-12-19 Dale Johannesen <dalej@apple.com>
817 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
818 reference operand 1 of ADDR_EXPRs.
820 2004-12-19 Mark Mitchell <mark@codesourcery.com>
822 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
823 * output.h (assemble_name_raw): Declare it.
824 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
825 * varasm.c (assemble_name_raw): New function.
826 (assemble_name): Use it.
827 (default_internal_label): Likewise.
828 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
829 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
831 2004-12-19 Richard Henderson <rth@redhat.com>
834 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
836 2003-12-19 Steven Bosscher <stevenb@suse.de>
838 * config/i386/i386.c (ix86_split_to_parts): Use an array with
839 four elements for decoding a CONST_DOUBLE on 64 bits targets.
841 2004-12-19 Bernardo Innocenti <bernie@develer.com>
843 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
844 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
846 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
848 * lambda-code.c (can_convert_to_perfect_nest): Make checking
849 match up with what perfect_nestify can actually handle.
850 (perfect_nestify): Don't return false in the phi node loop.
852 2004-12-18 Richard Henderson <rth@redhat.com>
854 * config/i386/i386.md (SSEINT16): New.
855 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
856 (movv16qi_internal, movv8hi_internal, movv4si_internal,
857 movv2di_internal): Compress via macros. Add SSE zero alternative.
858 Fix pure SSE alternatives to use 'x' instead of 'Y'.
860 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
861 movv2si_internal): Compress via macros.
862 (SSEPUSH, MMXPUSH): New.
863 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
864 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
866 2004-12-18 Richard Henderson <rth@redhat.com>
869 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
871 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
873 * c-tree.h (struct lang_decl): Remove pending_sizes.
874 * function.c: Include tree-gimple.h
875 (assign_parm_setup_reg): Remove callee-copies code.
876 (gimplify_parm_type, gimplify_parameters): New functions.
877 (expand_pending_sizes): Remove.
878 (expand_function_start): Don't call it.
879 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
880 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
881 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
882 * tree-gimple.h (gimplify_body): Update decl.
883 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
885 * tree.h (gimplify_parameters): Declare.
886 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
888 2004-12-18 Richard Henderson <rth@redhat.com>
890 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
891 structures seen inside functions.
893 2004-12-18 Richard Henderson <rth@redhat.com>
895 * c-decl.c (grokdeclarator): Save variable array size before
896 subtracting 1, rather than after.
898 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
901 * varasm.c (asm_emit_uninitialised): Return early if
902 a custom section is requested.
903 (assemble_variable): Revert 2002-03-15 patch.
905 2004-12-18 Richard Henderson <rth@redhat.com>
907 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
909 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
911 PR tree-optimization/18800
912 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
913 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
914 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
915 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
916 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
918 (iv_ca_extend): Return number of candidates in the set.
919 (try_add_cand_for): Add argument to iv_ca_extend calls.
920 (try_improve_iv_set): Use iv_ca_prune.
921 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
923 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
925 PR rtl-optimization/19001
926 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
927 with power of two step to 'infinite' field.
929 2004-12-18 Roger Sayle <roger@eyesopen.com>
931 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
932 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
933 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
934 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
935 (expr.o): Depend upon gt-expr.h.
936 (regclass.o): Depend upon gt-regclass.h.
937 (bitmap.o): Depend upon gt-bitmap.h.
938 (lists.o): Depend upon gt-lists.h.
940 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
942 (GTFILES): Remove fold-const.c.
943 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
946 2004-12-18 Richard Henderson <rth@redhat.com>
948 * stor-layout.c (layout_decl): Unshare size expressions copied
951 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
952 BOTTOM is a power of two.
954 2004-12-18 Richard Henderson <rth@redhat.com>
956 * tree-nested.c (save_tmp_var): New.
957 (struct walk_stmt_info): Add is_lhs.
958 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
959 val_only; set is_lhs.
960 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
961 clear is_lhs when appropriate.
962 (convert_local_reference): Likewise.
964 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
966 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
969 2004-12-18 Roger Sayle <roger@eyesopen.com>
971 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
972 Take a max_cost argument to avoid scanning large blocks, by returning
973 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
974 instruction required to pop dead values off of a register stack.
976 2004-12-18 Roger Sayle <roger@eyesopen.com>
979 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
980 and op1 are all registers (or constants) before expanding the RTL
981 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
983 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
985 PR rtl-optimization/16968
986 * loop.c (scan_loop): Stop scanning the loop for movable
987 insns as soon as an optimization barrier is encountered.
989 2004-12-17 Zack Weinberg <zack@codesourcery.com>
992 * toplev.c (compile_file): Call process_pending_assemble_externals
993 just before targetm.asm_out.file_end.
995 2004-12-17 Diego Novillo <dnovillo@redhat.com>
997 tree-optimization/18501
998 * tree-optimize.c (init_tree_optimization_passes): Run
999 pass_late_warn_uninitialized before the last DCE run.
1001 2004-12-17 Richard Henderson <rth@redhat.com>
1003 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
1004 (classify_argument, examine_argument, construct_container,
1005 merge_classes): Remove prototypes.
1006 (type_natural_mode): Split out from ...
1007 (function_arg): ... here.
1008 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
1009 Use orig_mode unless it's BLKmode.
1010 (construct_container): Add orig_mode argument. Update callers.
1011 Use gen_reg_or_parallel for SSE registers.
1012 (ix86_function_value): Use type_natural_mode.
1013 (ix86_gimplify_va_arg): Likewise.
1014 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
1015 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
1016 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
1018 * config/i386/i386.md (attribute mode): Add V1DF.
1019 (movsi_1): Use 'x' instead of 'Y' constraints.
1020 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
1021 (movdi_1_rex64_nointerunit): Likewise.
1022 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
1023 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
1024 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
1026 (swapxf): Enable only for TARGET_80387.
1027 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
1028 (movtf): Remove double-check for TARGET_64BIT.
1029 (movv2df_internal): Enable for SSE1.
1030 (movv8hi_internal, movv16qi_internal): Likewise.
1031 (movv2df, movv8hi, movv16qi): Likewise.
1032 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
1033 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
1034 movv8qi_internal, movv4hi_internal, movv2sf_internal,
1035 movv2df_internal, movv8hi_internal, movv16qi_internal,
1036 movti_internal): Add leading '*' to name.
1038 2004-12-17 Dale Johannesen <dalej@apple.com>
1040 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
1041 function types: void with previous implicit int.
1043 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
1045 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
1048 2004-12-17 Jan Beulich <jbeulich@novell.com>
1051 * config/i386/i386.c (enum x86_64_reg_class): Define
1052 X86_64_COMPLEX_X87_CLASS.
1053 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
1054 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
1055 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
1056 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
1057 registers when dealing with a return value.
1058 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
1059 Eliminate impossible case of two X87/X87UP pairs (this now is
1060 being expressed by a single COMPLEX_X87).
1061 (x86_libcall_value): XCmode gets returned in st0/st1.
1063 2004-12-17 Steven Bosscher <stevenb@suse.de>
1065 * tree.c (type_contains_placeholder_1): Always return false
1066 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
1068 2004-12-17 Uros Bizjak <uros@kss-loka.si>
1070 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
1071 *extendsfdf2_1_sse_only): Unify enable constraint with
1072 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
1073 and TARGET_MIX_SSE_I387.
1074 (*extendsfdf2_i387): New insn pattern.
1075 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
1076 register constraint for operand 0.
1077 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
1078 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
1080 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
1083 * config/darwin.c (machopic_symbol_defined_p): Return false
1084 if the binds local and is a common symbol.
1086 2004-12-16 Richard Henderson <rth@redhat.com>
1088 * config/i386/i386.md (extv, extzv, insv): Revalidate the
1089 operand with ext_register_operand.
1091 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
1093 * global.c: Fix a comment typo.
1095 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1096 Roger Sayle <roger@eyesopen.com>
1098 PR tree-optimization/18707
1099 * cfgloopmanip.c (create_preheader): Move the preheader
1100 only if the latch was falling through to the header.
1102 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
1105 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
1107 2004-12-16 Richard Henderson <rth@redhat.com>
1108 Aldy Hernandez <aldyh@redhat.com>
1110 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
1113 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
1116 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
1117 to back up the existing shared library.
1118 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1119 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1120 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1121 * config/sh/t-linux (SHLIB_LINK): Likewise.
1122 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1123 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1124 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1125 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1127 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
1130 2004-12-16 Richard Henderson <rth@redhat.com>
1132 * Makefile.in (MD_DEPS, s-mddeps): New.
1133 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
1134 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
1135 s-preds): Depend on MD_DEPS instead of md_file.
1136 (genobjnames): Add genmddeps.o
1137 (build/genmddeps, build/genmddeps.o): New.
1138 (mostlyclean): Remove mddeps.mk.
1139 * genmddeps.c: New file.
1140 * gensupport.c (include_callback): New.
1141 (process_include): Call it.
1142 * gensupport.h (include_callback): Declare.
1144 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
1146 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
1149 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1151 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
1153 * config/s390/s390.c (struct processor_costs): Two new fields:
1155 (s390_rtx_costs): Added handling of multipy and add in SFmode.
1156 More precise values for cost of multiply and add.
1158 2004-12-15 Richard Henderson <rth@redhat.com>
1161 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
1162 explicitly instead of using VALID_SSE_REG_MODE.
1164 2004-12-15 Richard Henderson <rth@redhat.com>
1167 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
1169 (swapqi_1): Rename from swapqi. Enable only for no partial reg
1170 stall and optimize_size.
1172 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
1173 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
1175 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1177 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
1178 Also enable for TARGET_MIX_SSE_I387.
1180 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1182 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
1183 sqrt{s,d}f2_i387): Unify enable constraint with respect to
1184 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
1185 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1186 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
1187 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
1188 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
1189 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
1190 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
1192 2004-12-16 Uros Bizjak <uros@kss-loka.si>
1194 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
1195 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
1196 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
1197 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1198 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
1199 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
1200 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
1202 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
1205 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
1206 -Bstatic/-Bdynamic option.
1207 * config.in: Regenerated.
1208 * configure: Likewise.
1210 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
1211 -lunwind if possible.
1213 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
1215 * cfgloop.c (flow_loops_dump): Don't print out levels.
1216 (flow_loops_find): Don't set loop->levels.
1217 (flow_loops_level_compute): Make void.
1218 * cfgloop.h (struct loops): Remove levels member.
1219 Add comment about loops in parray possibly being NULL.
1221 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
1223 * reload.c (SMALL_REGISTER_CLASS_P): New.
1224 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1225 it instead of testing only the class size.
1227 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1230 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
1231 on the STMT_EXPR wrapping up the inlined body.
1233 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
1234 Steven Bosscher <stevenb@suse.de>
1237 * global.c: Update comments in a few places.
1238 (check_earlyclobber): Return true if there are early clobber
1240 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
1241 regs if there are none.
1242 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
1243 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
1245 (modify_bb_reg_pav): Remove.
1246 (calculate_reg_pav): Use code from modify_bb_reg_pav.
1247 (temp_bitmap): New variable.
1248 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1250 2004-12-15 Richard Henderson <rth@redhat.com>
1253 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1255 (gen_reg_or_parallel): New.
1256 (function_arg): Use it.
1257 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1258 MMX and 3DNOW separately.
1259 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1260 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1261 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1262 (VALID_SSE_REG_MODE): ... here.
1264 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1266 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1268 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1270 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1272 * config/arm/arm.md (mulsi3_compare0): Don't check
1274 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1275 (mulsi3addsi_compare0_scratch): Likewise.
1277 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1280 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1281 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1282 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1283 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1284 (__addvdi3): Rename to __addvDI3.
1285 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1286 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1287 (__subvdi3): Rename to __subvDI3.
1288 (_mulvsi3): Rename to _mulvSI3.
1289 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1290 (_mulvdi3): Rename to _mulvDI3.
1291 (__negvsi2): Rename to __negvSI2.
1292 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1293 (__negvdi2): Rename to __negvDI2.
1294 (__absvsi2): Rename to __absvSI2.
1295 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1296 (__absvdi2): Rename to __absvDI2.
1297 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1298 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1299 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1301 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1302 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1304 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1306 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1309 * config/m32r.c (m32r_legitimize_pic_address): Changed
1310 to support GOTOFF relocation.
1311 * config/m32r.md (UNSPEC_GOTOFF): New.
1312 (gotoff_load_addr): New.
1314 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1316 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1317 decide whether an argument is double-word aligned.
1319 2004-12-15 Richard Henderson <rth@redhat.com>
1321 * config/i386/i386.md: Fix missing modes on cmove splitters.
1323 2004-12-15 Jan Beulich <jbeulich@novell.com>
1325 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1327 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1329 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1330 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1331 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1332 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1333 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1334 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1335 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1336 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1337 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1338 (*float?i?f2_1): Rename to *float?i?f2_i387.
1339 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1340 (float?ixf2): Penalize integer register operand.
1342 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1345 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1346 * configure, config.in: Rebuilt.
1347 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1349 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1350 one-only (comdat) subspaces.
1351 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1352 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1354 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1356 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1358 * combine.c (combine_validate_cost): Consider cost of
1359 undobuf.other_insn rather than always allowing the recombination
1362 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1364 * pa-host.c (MAP_FAILED): Define if not defined.
1365 (pa_gt_pch_use_address): Handle short reads.
1367 2004-12-14 Richard Henderson <rth@redhat.com>
1370 * config/i386/i386.c (x86_use_bt): New.
1371 (ix86_expand_unary_operator): Use MEM_P.
1372 (ix86_expand_fp_absneg_operator): New.
1373 * config/i386/i386.h (x86_use_bt): Declare.
1374 (TARGET_USE_BT): New.
1375 * config/i386/i386-protos.h: Update.
1376 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1377 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1378 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1379 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1380 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1381 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1382 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1383 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1384 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1385 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1386 (btsq, btrq, btcq): New. Add peepholes as well.
1387 (movv4sf_internal splitter): Postpone til after reload.
1388 (movv2di_internal splitter): Likewise.
1389 * config/i386/predicates.md (const_0_to_63_operand): New.
1390 (absneg_operator): New.
1392 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1394 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1395 Check register number and that reg_renumber is nonzero before using it.
1397 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1399 * doc/invoke.texi (IA-64 options): Add existing options that
1400 weren't already listed.
1402 2004-12-14 Jeff Law <law@redhat.com>
1404 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1405 partition to conflict_graph_merge_regs.
1407 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1408 Janis Johnson <janis187@us.ibm.com>
1410 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1411 for vector types with invalid component types.
1413 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1416 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1417 expand_builtin_mathfn_3): Avoid using arguments passed to
1418 save_expr after that call.
1420 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1421 LOAD_EXTEND_OP is not defined.
1422 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1424 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1426 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1429 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1431 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1433 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1436 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1437 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1440 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1442 * tree-gimple.c (get_base_address): Update documentation.
1444 2004-12-13 Richard Henderson <rth@redhat.com>
1447 * passes.c (rest_of_clean_state): Fix computation of
1448 preferred_incoming_stack_boundary.
1450 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1452 * reload.h: Remove struct needs and its only use.
1454 2004-12-13 Roger Sayle <roger@eyesopen.com>
1456 PR rtl-optimization/18928
1457 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1458 the test for suitable operands for calls to simplify_plus_minus.
1459 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1460 (simplify_binary_operation): Use plus_minus_operand_p.
1462 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1465 * tree-inline.c (setup_one_parameter): Don't directly map a
1466 parameter to the address of another variable of the same
1469 2004-13-12 Steven Bosscher <stevenb@suse.de>
1471 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1472 can never create autoinc insns after reload.
1474 2004-12-13 Jeff Law <law@redhat.com>
1475 Kazu Hirata <kazu@cs.umass.edu>
1477 PR tree-optimization/18694
1478 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1479 PHI argument is set from a PHI_RESULT in the same block and the
1480 PHI argument is not the same as the PHI result.
1482 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1484 * xcoffout.c (xcoffout_declare_function): Always strip storage
1487 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1490 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1491 problem, adding a space at the end of the string before concatenation.
1493 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1495 * c-common.c (fname_as_string): Free namep if we are returning
1498 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1500 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1502 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1504 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1506 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1507 doing a pointer comparison.
1509 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1512 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1515 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1517 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1518 the list rather than replacing the existing value.
1520 2004-12-13 Richard Henderson <rth@redhat.com>
1522 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1524 2004-12-13 Richard Henderson <rth@redhat.com>
1526 * Makefile.in (insn-preds.o): Depend on REGS_H.
1527 * genpreds.c (write_insn_preds_c): Include regs.h.
1528 * config/i386/predicates.md (index_register_operand): Use
1529 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1531 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1532 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1533 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1534 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1535 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1536 ashlqi3_1_lea): Use 'l' for index register operand.
1537 (ashldi3_1_rex64 splitter): Use index_register_operand.
1538 (ashlsi3_1 splitter): Be more careful with modes.
1540 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1543 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1544 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1545 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1548 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1552 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1553 Fix wrong vec_merge selector bitmask.
1555 2004-12-12 Richard Henderson <rth@redhat.com>
1558 * reg-stack.c (move_nan_for_stack_reg): New.
1559 (subst_stack_regs_pat): Use it.
1560 (move_for_stack_reg): Handle source register not live with a nan.
1562 2004-12-12 Richard Henderson <rth@redhat.com>
1564 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1565 errors across operations.
1567 2004-12-12 Di-an Jan <dianj@freeshell.org>
1569 * doc/passes.texi (Pass Manager): Correct list of source files.
1571 2004-12-12 Richard Henderson <rth@redhat.com>
1573 * expr.c (emit_move_change_mode): New.
1574 (emit_move_via_alt_mode): Use it.
1576 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1577 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1580 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1581 in a comparison if both sides are function pointers.
1583 2004-12-12 Richard Henderson <rth@redhat.com>
1586 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1587 and compare_operator to propagate the input CC mode to the output.
1588 * config/i386/predicates.md (compare_operator): New.
1590 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1593 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1595 (handled_component_p): Likewise.
1597 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1599 * reg-stack.c (convert_regs_2): Free stack.
1601 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1604 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1606 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1607 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1610 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1612 * tree-gimple.c (get_base_address): Update documentation.
1614 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1616 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1619 2004-12-12 Roger Sayle <roger@eyesopen.com>
1621 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1622 its correct location during popping if we need to permute the stack
1623 afterwards. Attempt to preserve the original stack ordering.
1625 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1627 * lcm.c (optimize_mode_switching): Free insert and delete in
1630 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1631 Ulrich Weigand <uweigand@de.ibm.com>
1634 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1635 constants into all register classes intersecting with FLOAT_REGS
1637 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1638 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1639 choosing register preferences.
1640 (movdi_internal64): Same.
1642 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1644 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1645 before we release an SSA_NAME.
1647 2004-12-11 Roger Sayle <roger@eyesopen.com>
1650 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1651 instead of constant_boolean_node as arg0 may have side-effects.
1653 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1655 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1656 file to anonymous private map.
1658 2004-12-10 Roger Sayle <roger@eyesopen.com>
1662 * dojump.c (do_jump): When attempting to reverse the effects of
1663 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1664 conversions, and handle BIT_XOR_EXPR that's used to invert the
1665 sense of the single bit test.
1667 2004-12-10 Devang Patel <dpatel@apple.com>
1670 * gcc.c (main): Do not break out of loop when error is reported while
1671 processing one source file.
1673 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1675 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1676 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1677 don't need any operands rewritten.
1678 (rewrite_stmt): Ignore statements that don't need to be
1680 (rewrite_operand): Validate that an existing SSA_NAME is
1681 identical to the current reaching definition of the operand.
1683 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1685 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1686 * tree-vectorizer.c (vectorizable_load): Call it.
1687 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1688 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1690 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1692 * regmove.c (combine_stack_adjustments_for_block): Free
1693 memlist if it hasn't been freed.
1695 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1697 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1698 pointer field is set before dereferencing it.
1700 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1703 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1706 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1708 * tree-data-ref.c (free_data_refs): Free each data_reference
1711 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1712 call to is_gimple_min_invariant if we know the result.
1714 2004-12-10 Jeff Law <law@redhat.com>
1716 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1717 redundant test of v_ann->mem_tag_kind.
1719 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1720 redundant conditional clearing opf_kill_def.
1722 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1724 * config/frv/frv-modes.def: Fix comment typos.
1725 (CC_NZ): Define new mode.
1726 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1727 (condexec_intop_cmp_operator): Delete.
1728 * config/frv/frv.c (comparison_string): New function.
1729 (frv_print_operand): Use it to handle 'c' and 'C'.
1730 (relational_operator): Redefine in terms of integer_relational_operator
1731 and float_relational_operator.
1732 (signed_relational_operator, unsigned_relational_operator): Delete.
1733 (integer_relational_operator): New predicate, combining the above.
1734 Check the mode of the first operand but leave frv.md to check the rest.
1735 (float_relational_operator): Just check the mode of the first operand
1736 and leave frv.md to check the rest.
1737 (intop_compare_operator): Assume the result is compared with zero
1738 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1739 the operand predicates.
1740 (condexec_intop_cmp_operator): Delete.
1741 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1742 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1743 (frv_select_cc_mode): New function.
1744 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1745 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1746 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1747 unsigned_relational_operator with one for integer_relational_operator.
1748 Delete entry for condexec_intop_cmp_operator.
1749 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1750 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1751 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1752 (*combo_intop_compare1): Change mode to CC_NZ.
1753 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1754 (branch_{un,}signed_true, branch_{un,}signed_false)
1755 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1756 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1757 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1758 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1759 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1760 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1761 pattern pairs. Use integer_relational_operator. Remove mode from
1764 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1766 * config/s390/s390.c (struct processor_costs): New fields ml,
1768 (s390_rtx_costs): Added the missing handling of multiply & add,
1769 square root, and umulsidi.
1771 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1773 * expmed.c (synth_mult): Initialize new_limit.latency before
1774 making a recursive call.
1776 2004-12-10 Nick Clifton <nickc@redhat.com>
1778 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1779 whose index is itself the sum of two other parts.
1781 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1783 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1785 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1787 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1789 2004-12-09 Richard Henderson <rth@redhat.com>
1792 * attribs.c (decl_attributes): Use relayout_decl.
1793 * c-common.c (handle_mode_attribute): Copy all relevant type
1794 parameters from the new underlying integral type.
1796 2004-12-09 Richard Henderson <rth@redhat.com>
1798 * c-common.c (shorten_compare): Don't special-case min/maxval
1801 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1803 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1804 the request subreg is entirely contained in the requested component.
1805 (simplify_gen_subreg): Return null for CONCATs that are rejected
1807 * expmed.c (store_bit_field): Create a temporary when changing the
1808 value to an integer mode.
1810 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1812 * real.c (ibm_extended): Correct comment.
1814 2004-12-09 Stan Shebs <shebs@apple.com>
1816 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1817 formerly in darwin-tramp.asm.
1818 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1819 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1820 * config/rs6000/t-darwin: Add dependencies.
1822 2004-12-09 Richard Henderson <rth@redhat.com>
1825 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1826 (test_qi_1, andqi_2): Do not promote to simode.
1828 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1831 * tree-chrec.c (chrec_convert): Use fold_convert
1834 2004-12-09 Matt Rice <ratmice@yahoo.com>
1836 PR preprocessor/18102
1837 * c-incpath.c (remove_duplicates): Check for construct
1840 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1842 * genopinit.c (vec_realign_store_optab): Initialization removed.
1843 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1844 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1845 (vec_realign_store_optab): Removed.
1846 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1847 * target.h (builtin_mask_for_store): Removed.
1848 * tree.def (REALIGN_STORE_EXPR): Removed.
1849 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1850 (altivec_builtin_mask_for_store): Removed.
1851 (altivec_init_builtins): Removed initialization of
1852 altivec_builtin_mask_for_store.
1854 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1855 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1857 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1859 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1861 * tree.def (SET_TYPE): Remove.
1862 (CONSTRUCTOR): Update description.
1863 * builtins.c (type_to_class) Remove SET_TYPE case.
1864 * dbxout.c (dbxout_type): Likewise.
1865 * dwarf2out.c (is_base_type): Likewise.
1866 (gen_set_type_die): Remove.
1867 (gen_type_die): Remove SET_TYPE case.
1868 * expr.c (count_type_elements): Likewise.
1869 (mostly_zeroes_p): Likewise.
1870 (store_constructor): Likewise.
1871 * print_tree.c (print_node): Likewise.
1872 * stor-layout.c (layout_type): Likewise.
1873 * tree-browser.c (browse_tree): Likewise.
1874 * tree-inline.c (remap_type): Likewise.
1875 * tree-pretty-print.c (dump_generic_node): Likewise.
1876 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1877 variably_modified_type_p, initializer_zerop): Likewise.
1878 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1879 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1880 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1881 * typeclass.h (enum type_class): Remove set_type_class.
1882 * varasm.c (const_hash_1): Remove SET_TYPE case.
1883 (compare_constant, copy_constant, output_constant): Likewise.
1884 * config/i386/i386.c (classify_argument): Likewise.
1885 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1886 * config/sparc/sparc.c (sparc_type_code): Likewise.
1889 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1891 2004-12-08 Richard Henderson <rth@redhat.com>
1893 * config/i386/i386.md: Use FLAGS_REG everywhere.
1895 2004-12-08 Eric Christopher <echristo@redhat.com>
1897 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1898 to avoid call to default function.
1900 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1903 * varasm.c (pending_assemble_externals): New static.
1904 (assemble_external_real): Meat of assemble_external split out
1905 to this new function.
1906 (process_pending_assemble_externals): New function.
1907 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1908 is true and the basic test passes, merely cons the decl onto
1909 the pending list to be handled later.
1910 * tree.h: Declare process_pending_assemble_externals.
1911 * cgraphunit.c (cgraph_optimize): Call it.
1913 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1915 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1917 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1918 and simplifying FOR_EACH_EDGE.
1920 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1922 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1925 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1928 * gimplify.c (canonicalize_addr_expr): Cope with array of
1930 (gimplify_conversion): Remove redundant checks.
1932 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1934 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1936 * config/i386/i386.c (output_387_binary_op,
1937 ix86_prepare_fp_compare_args): Fix is_sse condition.
1939 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1941 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1944 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1945 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1946 of eflags_p variable. Change alt table accordingly. For non-fcomi
1947 compare insn always use trailing fnstsw insn. Fix intmode
1948 calculation for ficom insn.
1949 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1950 ix86_free_from_memory when "pushed" is specified.
1951 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1953 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1954 Change eflags_p parameter in call to output_fp_compare.
1955 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1956 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1957 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1958 parameter in call to output_fp_compare.
1959 (*cmpfp_2_u): Remove.
1960 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1961 in call to output_fp_compare.
1962 (*ficom_1): Remove insn definition and corresponding define_split.
1963 (*cmpfp_si): New insn definition.
1964 (*fp_jcc_8): New insn definition. Add new splitters for
1965 "memory_operand" and "register_operand".
1966 (define_split): Add new parameter in call to ix86_split_fp_branch.
1968 config/i386/predicates.md (float_operator): New predicate.
1970 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1972 * c-common.c (verify_tree): Don't check code length if we know
1973 we are handling tcc_unary.
1974 * print_tree.c (print_node): Remove code to handle RTL
1975 appearing as a part of a tree node.
1976 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1977 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1978 (PROCESS_ARG): Don't refer to fro.
1979 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1981 2004-12-07 Roger Sayle <roger@eyesopen.com>
1984 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1985 (expand_mult): Special case powers of two to avoid synth_mult.
1986 * loop.c (product_cheap_p): Handle case where expand_mult does
1987 require/generate any instructions (i.e. multiplication by zero).
1989 2004-12-07 Richard Henderson <rth@redhat.com>
1991 * tree-pretty-print.c (dump_array_domain): Split out from
1992 dump_generic_node; fix off-by-one error on zero-based array bounds.
1993 (dump_generic_node): Use it.
1994 (print_declaration): Likewise.
1996 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1998 * doc/invoke.texi: Adjust default values for
1999 large-function-growth and inline-unit-growth to match
2000 params.def. Clarify used algorithm.
2002 2004-12-07 David Mosberger <davidm@hpl.hp.com>
2005 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
2006 emitting unaligned pointer-sized integers.
2008 2004-12-07 Steven Bosscher <stevenb@suse.de>
2011 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
2012 when the type of the controlling expression is not a valid type.
2014 2004-12-07 Steven Bosscher <stevenb@suse.de>
2016 PR tree-optimization/17340
2017 * tree-ssa-pre.c (compute_antic): Fix comment.
2018 (compute_avail): Do not recurse, instead do a DFS using a stack
2020 (execute_pre): Adjust.
2022 2004-12-07 Ziemowit Laski <zlaski@apple.com>
2024 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
2027 2004-12-07 Eric Christopher <echristo@redhat.com>
2030 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
2032 2004-12-07 Eric Christopher <echristo@redhat.com>
2034 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
2036 * config/mips/mips.c: ... here. Make static.
2038 2004-12-07 Eric Christopher <echristo@redhat.com>
2041 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
2042 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
2044 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
2046 * c-common.c, expr.c, fold-const.c, print-tree.c,
2047 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
2048 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
2049 first_rtl_op with TREE_CODE_LENGTH.
2050 * tree.c (first_rtl_op): Remove.
2051 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
2052 * tree.h: Remove the prototype for first_rtl_op.
2054 2004-12-07 David Edelsohn <edelsohn@gnu.org>
2056 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2057 Revert 2004-12-01 change.
2059 2004-12-06 Ziemowit Laski <zlaski@apple.com>
2061 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
2063 2004-12-06 DJ Delorie <dj@redhat.com>
2065 * reload.c (find_valid_class): Fix logic to test inner mode as well.
2066 (push_reload): Pass inner mode.
2068 2004-12-06 Eric Christopher <echristo@redhat.com>
2070 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
2072 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
2074 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
2076 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
2077 Kazu Hirata <kazu@cs.umass.edu>
2079 PR tree-optimization/18601
2080 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
2081 (tree_forwarder_block_p): Do not consider blocks that are its own
2082 successors forwarders.
2083 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
2084 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
2086 * tree-flow.h (bb_ann_d): Remove forwardable.
2088 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
2090 * expr.c (expand_expr_real_1): Remove an "if" whose condition
2093 2004-12-06 Roger Sayle <roger@eyesopen.com>
2095 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
2096 for loops whose conditions are known at compile-time.
2097 * gimplify.c (append_to_statement_list_1): Remove side_effects
2098 parameter, this function should never be called if its false.
2099 (append_to_statement_list): Only call append_to_statement_list_1
2100 if t is non-NULL tree with side-effects.
2101 (append_to_statement_list_force): Likewise, if t is not NULL.
2103 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
2105 * bt-load.c (btr_def_s): New member own_end;
2106 (add_btr_to_live_range): Add second parameter. Changed caller.
2107 (clear_btr_from_live_range): Clear btrs_live_at_end bit
2108 for the register its definition basic block if own_end is set.
2109 (augment_live_range): Also take btrs_live_at_end into account.
2110 (combine_btr_defs): Don't bother with
2111 other_def->other_btr_uses_after_use if it pertains to a different
2113 (move_btr_def): Set def->other_btr_uses_before_def after
2114 calling combine_btr_defs."
2116 * bt-load.c (augment_live_range): New argument full_range.
2117 Changed all callers.
2119 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
2120 taking new btr assignment into account.
2122 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
2124 * tree-ssa-alias.c (create_global_var): Use void_type_node,
2127 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
2129 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
2132 2004-12-05 Richard Henderson <rth@redhat.com>
2135 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
2136 (builtin_setjmp_receiver_er_sl_1): Use it.
2137 (builtin_setjmp_receiver_er_1): Likewise.
2138 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
2139 (builtin_setjmp_receiver): Don't split for explicit relocs until
2141 (exception_receiver): Likewise.
2143 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
2145 * mklibgcc.in (vis_hide): Add the prototype for the test.
2147 2004-12-05 Roger Sayle <roger@eyesopen.com>
2149 * c-typeck.c (c_finish_loop): Improve initial implementations
2150 for loops whose conditions are known at compile-time.
2152 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
2154 * builtins.c: Fix comment typos.
2156 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2159 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
2160 the first/last insn is a sequence, return the first/last insn of the
2164 * mklibgcc.in (vis_hide): Use implementation instead of declaration
2167 2004-12-04 Richard Henderson <rth@redhat.com>
2169 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
2170 use ofs in BWX two byte special case.
2171 (alpha_expand_unaligned_store): Likewise.
2173 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
2175 * gcse.c (gcse_main): Add a comment.
2177 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
2180 * builtins.c (fold_builtin_next_arg): Export and return true
2181 when there is a warning or an error.
2182 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
2184 (expand_builtin): Likewise.
2185 * gimplify.c (gimplify_call_expr): Error out if there is not
2186 enough arguments to va_start. Call fold_builtin_next_arg also
2187 on the second argument.
2188 * tree.h (fold_builtin_next_arg): Prototype.
2190 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2192 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
2193 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
2194 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
2195 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
2196 shlib_dir and shlib_so_name.
2197 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
2198 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
2199 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
2200 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
2201 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
2202 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
2204 2004-12-03 Roger Sayle <roger@eyesopen.com>
2206 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
2208 2004-12-03 Richard Henderson <rth@redhat.com>
2210 * alias.c (component_uses_parent_alias_set): Rename from
2211 can_address_p. Return bool. Reverse the sense of the result.
2212 Reinstate the check for alias set zero.
2213 (get_alias_set): Update to match.
2214 * alias.h (component_uses_parent_alias_set): Likewise.
2215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2216 * expr.c (expand_assignment): Likewise.
2217 * expr.h: Remove commented out prototypes that were moved to alias.h.
2219 2004-12-03 Richard Henderson <rth@redhat.com>
2221 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
2222 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2224 2004-12-04 Alan Modra <amodra@bigpond.net.au>
2227 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
2229 * sched-ebb.c (schedule_ebb): Likewise.
2231 2004-12-03 Andreas Schwab <schwab@suse.de>
2233 * Makefile.in (HOSTHOOKS_DEF_H): Define.
2234 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
2235 (host-default.o): Likewise.
2237 2004-12-03 Eric Christopher <echristo@redhat.com>
2239 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
2240 pophi): Add number of arguments to name so that the
2241 pattern is recognized as a named pattern.
2243 2004-12-03 Janis Johnson <janis187@us.ibm.com>
2245 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
2247 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
2249 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2250 darwin_one_byte_bool with #if.
2252 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2254 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2256 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2258 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2260 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2262 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2263 Set libstdcxx_incdir directly.
2264 * configure: Regenerate.
2266 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2268 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2269 "if" whose condition is always true.
2271 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2274 2004-12-02 Stan Shebs <shebs@apple.com>
2276 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2277 Darwin default to one-byte bools.
2279 2004-12-02 Richard Henderson <rth@redhat.com>
2282 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2284 2004-12-03 Ben Elliston <bje@au.ibm.com>
2286 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2287 type and its methods.
2289 2004-12-02 Richard Henderson <rth@redhat.com>
2291 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2292 submode is at least as large as a word.
2293 (read_complex_part): Likewise.
2295 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2298 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2299 multilib at a time. Don't build the default set. Don't add
2300 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2301 filter for shared libunwind and libgcc.
2303 2004-12-02 Roger Sayle <roger@eyesopen.com>
2306 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2307 already been specified, ignore the -momit-leaf-frame-pointer option.
2309 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2311 * varasm.c (make_decl_rtl): Add the missing `;'.
2313 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2315 * tree.c (is_attribute_p): Split out to ..
2316 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2317 of strlen and compare the string lengths before calling strcmp.
2318 (lookup_attribute): Call is_attribute_with_length_p instead of
2321 2004-12-02 Devang Patel <dpatel@apple.com>
2323 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2324 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2325 * config/i386/darwin.h (CC1_SPEC): Same.
2327 2004-12-02 Richard Henderson <rth@redhat.com>
2329 * optabs.c (lowpart_subreg_maybe_copy): New.
2330 (expand_unop, expand_abs_nojump): Use it.
2332 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2334 * sh.md (extv, extzv): Add pattern predicate.
2336 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2338 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2341 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2344 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2346 2004-12-02 Jeff Law <law@redhat.com>
2348 * tree-eh.c: Revert yesterday's change.
2350 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2352 * varasm.c (decode_reg_name): Revert change to check for zero
2354 (make_decl_rtl): Make sure that we call decode_reg_name only
2357 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2360 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2361 then and else labels.
2363 2004-12-02 Andreas Schwab <schwab@suse.de>
2365 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2366 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2367 (STAGE2_FLAGS_TO_PASS): Likewise.
2369 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2371 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2373 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2374 now-redundant AC_SUBSTs.
2375 * aclocal.m4: Include ../config/gcc-version.m4.
2376 * configure: Regenerate.
2378 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2380 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2381 #ifdef RELOCATABLE_NEEDS_FIXUP.
2383 2004-12-01 Roger Sayle <roger@eyesopen.com>
2386 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2387 Intel assembler syntax by using %A1 instead of %*%1.
2389 2004-12-01 Richard Henderson <rth@redhat.com>
2391 * expr.c (expand_assignment): Handle CONCAT both as a final
2392 destination and as a middle point.
2394 2004-12-01 Jeff Law <law@redhat.com>
2396 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2397 (honor_protect_cleanup_actions): Only create save_eptr and
2398 save_filt if they do not already exist.
2399 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2400 save_filt before returning.
2402 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2404 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2406 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2409 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2410 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2411 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2412 of target_flags_explicit.
2413 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2414 case. Define as 0 for non-biarch.
2416 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2418 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2419 Change temporary file tag from a prefix to an infix.
2421 2004-12-02 Andreas Schwab <schwab@suse.de>
2423 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2425 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2429 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2430 the statements if aliases_computed_p is true.
2432 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2434 * Makefile.in (WERROR): New variable.
2435 (STRICT2_WARN): Use it.
2436 (STAGE2_FLAGS_TO_PASS): Likewise.
2437 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2439 2004-12-01 Richard Henderson <rth@redhat.com>
2441 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2444 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2446 PR tree-optimization/18291
2447 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2448 flow-sensitive alias information. If the new pointer has no
2449 name tag, copy it from the original pointer. Otherwise, make
2450 sure that the pointed-to sets have a common intersection.
2452 2004-12-01 Richard Henderson <rth@redhat.com>
2455 * emit-rtl.c (gen_complex_constant_part): Remove.
2456 (gen_realpart, gen_imagpart): Remove.
2457 * rtl.h (gen_realpart, gen_imagpart): Remove.
2458 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2459 gen_realpart/gen_imagpart.
2460 * expr.c (write_complex_part, read_complex_part): New.
2461 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2462 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2463 emit_move_multi_word): Split out from ...
2464 (emit_move_insn_1): ... here.
2465 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2466 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2467 * function.c (assign_parm_setup_reg): Hard-code transformations
2468 instead of using gen_realpart/gen_imagpart.
2470 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2471 (expand_assignment): ... here. Use handled_component_p to gate
2472 get_inner_reference code. Simplify MEM handling. Special case
2473 CONCAT destinations.
2475 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2476 of gen_rtx_SUBREG directly.
2478 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2479 Nathan Sidwell <nathan@codesourcery.com>
2482 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2487 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2490 * params.c (set_param_value): Add range check.
2491 * params.def: Add min and max values. Reformat long strings.
2492 * params.h (struct param_info): Add min and max fields.
2493 (enum compiler_param): Adjust DEFPARAM.
2494 * toplev.c (lang_independent_params): Likewise.
2496 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2499 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2501 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2503 * doc/standards.texi: Update for C99 TC2.
2505 2004-11-30 Jeff Law <law@redhat.com>
2507 * sbitmap.c (sbitmap_any_common_bits): New function.
2508 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2509 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2510 No longer allocate/free "psp", "pss" sbitmaps.
2511 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2513 (group_aliases): Similarly.
2515 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2517 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2518 uninitialized variable.
2520 2004-11-30 Eric Christopher <echristo@redhat.com>
2522 * fold-const.c (fold_widened_comparison): Make sure that we're
2523 passing an INTEGER_TYPE to int_fits_type_p.
2524 (fold): Clean up comment.
2526 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2528 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2529 libunwind_soname. Use $out, not $outS, in commands for
2530 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2531 library build rules, make $libunwind_so and $libgcc_s_so
2532 depend on them in the normal fashion, and filter those objects
2533 out of @shlib_objs@.
2535 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2537 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2539 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2542 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2543 pass right after fold builtins.
2545 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2547 * config/s390/s390-modes.def: Added cc modes documentation.
2548 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2549 s390_expand_addcc): Added cc mode comments.
2550 * config/s390/s390.md: Removed old cc mode documentation.
2552 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2554 * config/s390/s390.c (struct processor_costs): New data type.
2555 (s390_cost, z900_cost, z990_cost): New global variables.
2556 (override_options): Initialize s390_cost.
2557 (s390_rtx_costs): Reimplement.
2559 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2561 Fix PR tree-optimization/18673
2563 * tree-ssa-pre.c: Remove splay-tree.h include.
2564 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2565 (find_or_generate_expression): Remove now-wrong condition.
2566 (create_expression_by_pieces): Fix condition and comment reason
2568 (insert_aux): Fix condition and comment reasons for it.
2569 Factor insertion code from here.
2570 (insert_into_preds_of_block): To here. Fix conditions in factored
2571 function and comment reasons for them.
2573 2004-11-30 Ira Rosen <irar@il.ibm.com>
2576 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2577 variable for data_reference when looking for memtag.
2579 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2581 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2584 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2586 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2587 tree_low_cst instead of TREE_INT_CST_LOW.
2589 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2592 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2593 decls that are assembled before vectorization takes place.
2594 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2596 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2598 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2599 if local_alloc modified jumps.
2601 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2603 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2605 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2608 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2610 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2611 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2613 * mklibgcc.in: Drastic restructure for comprehensibility.
2614 Remove the old hidden-directive hack.
2615 Eliminate support for .txt files in LIB2ADD etc (never used).
2616 Eliminate support for assembly source files in LIB2ADDEH* and
2617 LIBUNWIND (also never used).
2618 Build up dependency lists for libraries incrementally.
2619 If we have SHLIB_LINK, compile each file twice, once for the
2620 static and once for the shared library; also probe for
2621 -fvisibility=hidden in the generated libgcc.mk. If found,
2622 pass that and -DHIDE_EXPORTS to the compilation of every C
2623 source file going into the static library. If found, generate
2624 hidden-directive lists for every assembly source file going
2625 into the static library, but incorporate them with -include
2627 Write comments into generated libgcc.mk to facilitate debugging.
2628 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2629 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2631 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2634 2004-11-29 Richard Henderson <rth@redhat.com>
2636 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2637 (handled_component_p): Likewise.
2638 * alias.c (can_address_p): Reformat and simplify. Handle
2639 REAL/IMAGPART_EXPR. Do not disable addressability based on
2641 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2642 check for REAL/IMAGPART_EXPR.
2643 * gimplify.c (gimplify_compound_lval): Likewise.
2644 * tree-cfg.c (verify_expr): Likewise.
2645 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2646 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2647 (convert_local_reference): Likewise.
2648 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2650 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2652 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2654 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2657 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2658 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2659 and host_xmake_file using new host configuration files.
2661 2004-11-29 Roger Sayle <roger@eyesopen.com>
2663 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2664 off the stack to maximize ffreep usage and reduce fxch count.
2666 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2669 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2672 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2674 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2675 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2677 2004-11-30 Ben Elliston <bje@au.ibm.com>
2679 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2681 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2684 * c-common.c (handle_visibility_attribute): When the type decl
2685 is really a identifier node, warn about being ignored and return.
2687 2004-11-29 Richard Henderson <rth@redhat.com>
2689 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2691 2004-11-29 Steven Bosscher <stevenb@suse.de>
2693 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2694 Remove CASE_DROPS_THROUGH checks, it is never defined.
2695 * cfglyout.c (fixup_reorder_chain): Likewise.
2696 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2697 * stmt.c (expand_case): Likewise.
2698 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2700 * system.h (CASE_DROPS_THROUGH): Poison.
2701 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2702 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2704 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2706 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2709 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2712 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2714 PR tree-optimization/18712
2715 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2716 WORK_STACK by reference.
2717 Call VEC_safe_push instead of VEC_quick_push.
2720 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2723 * Makefile.in (c-lang.o): Update dependencies.
2724 * c-lang.c: Include "c-pragma.h".
2725 (finish_file): Call maybe_apply_pending_pragma_weaks.
2726 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2727 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2729 2004-11-29 Richard Henderson <rth@redhat.com>
2732 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2733 outside the referenced object.
2735 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2737 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2738 EDGE_PRED instead of PHI_ARG_EDGE.
2739 * tree-ssa-live.c: Likewise.
2740 * tree-ssa-loop-manip.c: Likewise.
2741 * tree-ssa.c: Likewise.
2743 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2744 simplifying edge manipulation.
2746 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2749 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2752 * cfg.c (flow_obstack): Remove.
2753 (flow_firstobj): Likewise.
2754 (init_flow): Remove all uses of flow_obstack.
2756 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2758 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2761 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2763 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2764 (common_handle_option): Likewise.
2765 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2766 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2767 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2769 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2772 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2774 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2777 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2778 is zero, do not process it, just let it go through.
2780 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2781 Diego Novillo <dnovillo@redhat.com>
2783 PR/18662, also backported from tree-cleanup-branch.
2784 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2785 always call maybe_clean_eh_stmt and modify_stmt.
2787 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2790 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2791 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2792 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2793 add an inverse VIEW_CONVERT_EXPR to const_val.
2796 * tree-nested.c (check_for_nested_with_variably_modified): New.
2797 (create_nesting_tree): Call it.
2799 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2800 special code for assigning to non-pointer.
2801 (is_escape_site): If RHS is a conversion between pointer and integer
2802 types, this is an escape site.
2804 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2805 (store_motion): Don't move store if any edge we'd want to move it
2808 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2809 non-zero lower bound.
2811 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2813 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2816 * opts.c (find_opt): Require that the input match a switch exactly
2817 or that the switch take a joined option to be interpreted as a
2818 match for another language.
2820 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2822 * timevar.def (TV_TREE_REDPHI): New timevar.
2823 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2825 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2827 PR preprocessor/17651
2828 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2829 flag_no_line_commands.
2830 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2833 2004-11-28 Theodore A. Roth <troth@openavr.org>
2835 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2836 warning if the function name does not begin with "__vector" and the
2837 function has either the 'signal' or 'interrupt' attribute.
2839 2004-11-28 Theodore A. Roth <troth@openavr.org>
2841 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2842 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2843 atmega325, atmega3250, atmega645 and atmega6450.
2844 * config/avr/avr.h (LINK_SPEC): Ditto.
2846 (LIBGCC_SPEC): Ditto.
2847 (CRT_BINUTILS_SPECS): Ditto.
2848 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2850 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2852 PR preprocessor/17610
2853 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2855 2004-11-28 Jeff Law <law@redhat.com>
2857 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2858 (pass_maybe_create_global_var): New.
2859 * tree-pass.h (pass_maybe_create_global_var): Declare.
2860 * tree-optimize.c (init_tree_optimization_passes): Link in
2861 pass_maybe_create_global_var.
2863 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2865 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2867 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2869 PR rtl-optimization/18420
2870 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2872 2004-11-28 Steven Bosscher <stevenb@suse.de>
2873 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2875 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2876 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2877 that the case is in range, to make sure the casesi insn is always
2878 in range and never falls through.
2879 (casesi1): Add comment to explain why casesi never falls through.
2880 Remove the unnamed special case casesi pattern.
2882 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2885 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2886 "*movdicc_real". Only match reversible comparisons.
2887 ("*movdicc_real_nonreversible"): New pattern, split from
2888 "*movdicc_real". Match only nonreversible comparisons. Exclude
2889 reversed alternatives.
2890 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2893 2004-11-27 Richard Henderson <rth@redhat.com>
2895 * config/ia64/ia64.md: Move all define_predicate's ...
2896 * config/ia64/predicates.md: ... here. New file.
2898 2004-11-27 Per Bothner <per@bothner.com>
2901 Re-applied following, with two modifications: add a URL for the
2902 fixed cctools; only exit if $build = $target.
2904 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2905 * configure.ac (powerpc-*-darwin*): Require assembler to support
2907 * configure: Regenerate.
2909 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2912 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2913 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2914 Distinguish between SImode and DImode CONST_INT.
2916 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2917 Alan Modra <amodra@bigpond.net.au>
2920 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2921 functions, strings and thread-local vars.
2923 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2925 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2926 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2927 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2928 to allow non-darwin ABIs to optimize away code.
2929 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2931 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2933 * tree.c (operand_equal_for_phi_arg_p): New.
2934 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2935 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2936 Replace operand_equal_p with operand_for_phi_arg_p
2939 * bb-reorder.c (find_traces_1_round): Speed up by using
2940 EDGE_COUNT instead of FOR_EACH_EDGE.
2942 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2944 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2949 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/i386/linux.h: Fix a comment typo.
2952 * doc/extend.texi: Fix a typo.
2954 2004-11-27 Jeff Law <law@redhat.com>
2956 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2959 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2961 * config/i386/linux64.h (REG_NAME): Define.
2963 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2965 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2966 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2967 and only afterwards convert to ctype.
2969 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2971 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2972 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2973 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2974 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2975 * config/mips/mips.c (function_arg_boundary): New function.
2976 Impose a maximum alignment of STACK_BOUNDARY.
2978 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2980 PR rtl-optimization/17825
2981 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2984 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2987 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2988 from rs6000_default_long_calls for libcalls.
2990 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2992 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2993 force a SUBREG into a register because we may be taking a further
2996 2004-11-27 Di-an Jan <dianj@freeshell.org>
2998 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
3000 2004-11-26 Robert Millan <robertmh@gnu.org>
3002 Changes for k*bsd-gnu support.
3003 * config/i386/linux.h: Define REG_NAME to allow overriding of
3004 register names in sc structure.
3005 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
3007 * config.gcc: Detect x86_64-k*bsd-gnu systems.
3009 2004-11-26 Jeff Law <law@redhat.com>
3011 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
3012 retrieve annotations or pointer info before it's necessary.
3013 Reorder tests for early continue of the loop. Manually CSE
3016 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3018 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
3019 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
3020 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
3021 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
3022 to a fixed reg if the source is the Return Address register.
3023 Implement new Rule 15.
3024 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
3025 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
3026 sparc_dwarf_handle_frame_unspec.
3027 (gen_save_register_window): New function.
3028 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
3029 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
3030 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
3031 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
3032 (sparc_asm_function_prologue): Do not emit call frame debugging info.
3033 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
3034 (sparc_expand_epilogue): Likewise.
3035 (sparc_dwarf_handle_frame_unspec): New function.
3036 * config/sparc/sparc.md (save_register_window): Remove.
3037 (save_register_windowdi): Rewrite modelled on the callframe debug info.
3038 (save_register_windowsi): Likewise.
3040 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
3042 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
3043 BB_HEAD, not BLOCK_HEAD.
3045 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
3047 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
3048 scratch insns that set a register live at the join point.
3050 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
3052 * cse.c, tree-ssa-operands.c: Fix comment typos.
3054 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
3056 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
3059 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
3061 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
3063 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
3064 check that tests if all edges go to the same destination.
3066 * bitmap.c (bitmap_find_bit): Speed up by traversing from
3067 head->first if that seems profitable.
3069 2004-11-25 Jeff Law <law@redhat.com>
3071 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
3072 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
3073 (pass_loop_done): Use TV_TREE_LOOP_FINI.
3075 2004-11-26 Alan Modra <amodra@bigpond.net.au>
3077 PR rtl-optimization/16356
3078 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
3079 separate output register and one less jump. Enable for powerpc64.
3080 (floatdisf2): Adjust for above.
3082 2004-11-25 Bob Wilson <bob.wilson@acm.org>
3084 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
3085 (GCC_DRIVER_HOST_INITIALIZATION): Define.
3087 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3090 * tree-complex.c (vector_inner_type): New variable moved from
3091 build_word_mode_vector_type.
3092 (vector_last_type): Likewise.
3093 (vector_last_nunits): Likewise.
3094 (build_word_mode_vector_type): Use the new variables.
3095 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
3096 (GTFILES): Add tree-complex.c.
3097 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
3099 2004-11-25 Bob Wilson <bob.wilson@acm.org>
3101 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
3102 __XTENSA_WINDOWED_ABI__.
3104 2004-11-25 Richard Henderson <rth@redhat.com>
3106 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
3107 args_size adjustments for calls even with cfa as stack pointer.
3108 Search calls for stack adjustments after the insn is issued.
3109 (dwarf2out_frame_debug): Add after_p argument; pass it on.
3110 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
3111 * final.c (final_start_function, final_scan_insn): Likewise.
3113 2004-11-25 Richard Henderson <rth@redhat.com>
3116 * reload1.c (set_initial_eh_label_offset): New.
3117 (set_initial_label_offsets): Use it.
3119 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
3121 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
3122 before calling life_analysis and release them after.
3124 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
3126 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
3129 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3131 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
3132 BITMAP_OBSTACK_ALLOC.
3133 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
3135 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
3137 parts of PR rtl-opt/18463, rtl-opt/17647
3138 * cse.c (canon_for_address): New function.
3139 (find_best_addr): Call canon_for_address before getting the
3140 address's cost when checking if we should take that address.
3142 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
3144 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
3145 "tree *" as the first argument.
3146 * tree-flow.h: Update the prototype of add_phi_arg.
3147 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
3148 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
3149 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
3150 tree-vectorizer.c: Update all call sites of add_phi_arg.
3152 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3154 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3155 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
3156 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
3157 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
3159 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
3161 PR tree-optimization/18587
3162 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
3163 call clobbered caches as invalid.
3164 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
3165 indicating whether the call clobbered operand cache is valid.
3166 (ssa_ro_call_cache_valid): New. Flag indicating whether the
3167 pure/const call operand cache is valid.
3168 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
3169 list of operands for cached call virtual operands.
3170 (clobbered_aliased_loads, clobbered_aliased_stores,
3171 ro_call_aliased_load): New. flags caching whether alias bits are
3172 to be set in call stmt's.
3173 (fini_ssa_operands): Remove call operand caches if present.
3174 (get_expr_operands, get_asm_expr_operands,
3175 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
3176 (get_call_expr_operands): Add call clobbered variables first.
3177 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
3178 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
3179 if it is valid, otherise fill the cache.
3180 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
3181 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
3182 in_v_may_def_list bits.
3183 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
3184 in_list bits for the v_may_def elements and empty the operand
3186 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
3187 VUSES by checking the in_v_may_def_list bit.
3188 (append_v_may_def, append_vuse): Use the in_list bit rather than
3189 scanning the array for duplicates.
3191 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3193 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
3194 displacements are not short.
3196 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
3198 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
3201 2004-11-25 Mark Mitchell <mark@codesourcery.com>
3204 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
3205 (lvalue_or_else): Declare.
3206 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
3207 * c-typeck.c (lvalue_use): Remove.
3208 (lvalue_or_else): Remove.
3211 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
3212 unemitted variables with static storage duration.
3214 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
3216 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
3219 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3221 * config/rs6000/altivec.md (VIshort): New mode macro.
3222 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
3224 (altivec_vaddu<VI_char>s): ... this.
3225 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
3227 (altivec_vadds<VI_char>s): ... this.
3228 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
3230 (altivec_vsubu<VI_char>s): ... this.
3231 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
3233 (altivec_vsubs<VI_char>s): ... this.
3234 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
3236 (altivec_vavgu<VI_char>): ... this.
3237 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
3239 (altivec_vavgs<VI_char>): ... this.
3240 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
3241 (altivec_vmsumu<VI_char>m): ... this.
3242 (altivec_vmsummbm, altivec_vmsummhm): Replace
3244 (altivec_vmsumm<VI_char>m): ... this.
3245 (altivec_vandc): Remove.
3246 (*andc<mode>3): Renamed to ...
3247 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
3248 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3250 (altivec_vrl<VI_char>): ... this.
3251 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3253 (altivec_vsl<VI_char>): ... this.
3254 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3256 (altivec_vsr<VI_char>): ... this.
3257 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3259 (altivec_vsra<VI_char>): ... this.
3260 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3261 (altivec_vsum4s<VI_char>s): ... this.
3262 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3264 (altivec_vperm_<mode>): ... this.
3265 (altivec_vsel_4sf): Rename to ...
3266 (altivec_vsel_v4sf): ... here.
3267 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3269 (altivec_vsel_<mode>): ... this.
3270 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3271 altivec_vsldoi_16qi): Rename to ...
3272 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3273 altivec_vsldoi_v16qi): ... here.
3274 (altivec_vsldoi_4sf): Rename to ...
3275 (altivec_vsldoi_v4sf): ... here.
3276 (altivec_predicate_v4si, altivec_predicate_v8hi,
3277 altivec_predicate_v16qi): Replace with ...
3278 (altivec_predicate_<mode>): ... this.
3279 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3281 (altivec_lve<VI_char>x): ... this.
3282 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3284 (altivec_stve<VI_char>x): ... this.
3285 (absv16qi2, absv8hi2, absv4si2): Replace
3287 (abs<mode>2): ... this.
3288 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3290 (altivec_abss_<mode>): ... this.
3291 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3292 vec_realign_load_v4si): Replace with ...
3293 (vec_realign_load_<mode>): ... this.
3294 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3296 (rs6000_expand_ternop_builtin): Likewise.
3298 2004-11-25 Andrew Haley <aph@redhat.com>
3300 * gcc.c (process_command): Don't supply -v to linker.
3302 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3304 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3305 instead of `%s' in diagnostic.
3307 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3309 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3310 (FREE_REG_SET): Adjust.
3311 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3312 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3313 (BITMAP_ALLOC): ... here.
3314 (BITMAP_OBSTACK_FREE): Rename to ...
3315 (BITMAP_FREE): Don't check for NULL bitmap here.
3316 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3317 bitmap_set_new): Use new names.
3319 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3320 * df.c (df_free): Likewise.
3321 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3322 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3324 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3325 (ALLOC_REG_SET): ... here.
3326 (FREE_REG_SET): Adjust.
3327 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3328 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3329 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3330 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3331 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3332 * flow.c (update_life_info, calculate_global_regs_live,
3333 allocate_bb_life_data, init_propagate_block_info): Adjust.
3334 * global.c (build_insn_chain): Adjust.
3335 * ifcvt.c (dead_or_predicable): Adjust.
3336 * loop-iv.c (simplify_using_initial_values): Adjust.
3337 * recog.c (peephole2_optimize): Adjust.
3338 * sched-deps.c (init_deps_global): Adjust.
3340 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3342 * config.gcc (avr-*-rtems*): Fix typo.
3344 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3346 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3348 2004-11-24 Jeff Law <law@redhat.com>
3350 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3351 the number of queries to random elements in the ai->written_vars
3354 2004-11-24 Roger Sayle <roger@eyesopen.com>
3356 * config/i386/i386.c (override_options): Disable x87 fancy math
3357 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3359 2004-11-24 Roger Sayle <roger@eyesopen.com>
3361 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3362 system header conflict on AIX 5.2.
3363 * configure: Regenerate.
3365 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3367 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3368 instead of calling phi_arg_from_edge.
3370 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3373 2004-11-24 Ben Elliston <bje@au.ibm.com>
3375 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3376 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3377 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3380 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3382 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3384 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3385 type will be remapped.
3387 2004-11-24 Steven Bosscher <stevenb@suse.de>
3389 * c-opts.c (c_common_post_options): Don't clear
3390 flag_inline_functions.
3391 * dojump.c (clear_pending_stack_adjust): Remove check on
3392 flag_inline_functions, it's always true.
3393 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3394 that can never trigger.
3395 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3396 flag_inline_trees, now that flag_inline_functions is never
3398 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3399 flag_inline_functions at optimization levels greater than
3400 or equal to 3. This is already done by default.
3402 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3404 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3405 instead to find the PHI argument. Do not take I as an
3407 (eliminate_phi): Adjust the call to eliminate_build. Do not
3408 take I as an argument.
3409 (rewrite_trees): Adjust the call to eliminate_phi.
3411 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3413 * optabs.h (force_expand_binop): Declare.
3414 * optabs.c (force_expand_binop): Export.
3415 * stmt.c (shift_return_value): Delete.
3416 (expand_return): Don't call it.
3417 * expr.h (shift_return_value): Declare.
3418 * calls.c (shift_returned_value): Delete in favor of...
3419 (shift_return_value): ...this new function. Leave the caller to check
3420 for non-BLKmode values passed in the msb of a register. Take said mode
3421 and a shift direction as argument. Operate on the hard function value,
3423 (expand_call): Adjust accordingly.
3424 * function.c (expand_function_start): If a non-BLKmode return value
3425 is padded at the last significant end of the return register, use the
3426 return value's natural mode for the DECL_RESULT, not the mode of the
3428 (expand_function_end): Shift the same sort of return values left by
3429 the appropriate amount.
3431 2004-11-24 Matt Austern <austern@apple.com>
3433 * recog.c (recog_memoized_1): Remove.
3434 * recog.h (recog_memoized_1): Remove declaration.
3435 (recog_memoized): Change from macro to inline function.
3437 2004-11-24 Devang Patel <dpatel@apple.com>
3440 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3441 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3443 2004-11-24 Devang Patel <dpatel@apple.com>
3445 * gcc.c (process_command): Supply -v to linker.
3447 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3448 Paolo Bonzini <bonzini@gnu.org>
3450 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3451 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3453 (rs6000_pass_by_reference): Split conditional into pieces. Use
3454 GCC vector instead of synthetic vector.
3456 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3458 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3459 thread-local variable is invariant.
3461 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3463 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3464 Handle TYPE_REF_CAN_ALIAS_ALL.
3465 (print_declaration): Print array dimensions like dump_generic_node.
3467 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3468 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3470 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3472 * bitmap.c (INLINE): Do not define.
3473 (bitmap_elem_to_freelist, bitmap_element_free,
3474 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3475 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3477 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3479 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3480 find the index of a PHI argument. Use e->dest_idx instead.
3481 Replace hint with index.
3483 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3486 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3488 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3489 regarding PT_MALLOC.
3491 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3493 * config/i386/i386.c (optimization_options): Use
3494 SUBTARGET_OPTIMIZATION_OPTIONS.
3495 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3496 (TARGET_SUBTARGET_DEFAULT): Don't include
3497 MASK_OMIT_LEAF_FRAME_POINTER.
3499 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3501 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3504 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3506 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3507 Use amd64 instead of 64.
3509 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3510 Joseph Myers <joseph@codesourcery.com>
3512 * crtstuff.c (IN_LIBGCC2): Define it.
3513 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3514 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3515 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3516 * dwarf2out.c (named_section_eh_frame_section): Check
3517 EH_TABLES_CAN_BE_READ_ONLY.
3518 * except.c (default_exception_section): Likewise.
3519 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3520 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3522 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3524 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3525 index of a PHI argument.
3527 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3528 find_edge to find the index of a PHI argument.
3530 2004-11-24 Steven Bosscher <stevenb@suse.de>
3532 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3533 and LABELED_BLOCK_EXPR.
3534 * gimplify.c (gimplify_labeled_block_expr): Remove.
3535 (gimplify_exit_block_expr): Remove.
3536 (gimplify_expr): Don't call them.
3537 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3538 and LABELED_BLOCK_EXPR.
3539 (estimate_num_insns_1): Likewise.
3540 (walk_tree): Likewise.
3541 * tree-pretty-print.c (dump_generic_node): Don't handle
3542 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3543 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3544 (LABELED_BLOCK_EXPR): Likewise.
3545 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3546 (LABELED_BLOCK_BODY): Likewise.
3547 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3548 (EXIT_BLOCK_RETURN): Removed.
3550 2004-11-24 Steven Bosscher <stevenb@suse.de>
3552 * cfgrtl.c (rtl_delete_block): Fix comment.
3553 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3554 or BLOCK_END insn notes.
3555 * jump.c (squeeze_notes): Likewise.
3556 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3557 EH_REGION_END notes, we never have them to begin with.
3558 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3559 verify that we have indeed only recorded loop notes.
3560 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3561 Only record loop notes.
3563 * cfgexpand.c (tree_expand_cfg): Fix comment.
3565 * passes.c (rest_of_compilation): Don't do a second call to
3566 convert_from_eh_region_ranges from here, it's already called
3568 * except.c (resolve_fixup_regions): Remove.
3569 (remove_fixup_regions): Remove.
3570 (convert_from_eh_region_ranges_1): Remove.
3571 (convert_from_eh_region_ranges): Remove the case where EH is
3572 not already lowered at the tree level. We always lower there.
3574 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3577 * tree.c (make_vector_type): Move qualifiers to the vector type,
3578 use the inner type's main variant and build a main variant for
3579 the vector type if necessary.
3580 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3582 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3584 * target.h (late_rtl_prologue_epilogue): Remove.
3585 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3586 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3587 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3588 remaining bits to...
3589 (rest_of_handle_flow2): ...here.
3590 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3591 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3593 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3595 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3596 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3597 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3599 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3601 * config/i386/i386.c (override_options): Move
3602 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3603 flag_omit_frame_pointer.
3605 2004-11-23 Richard Henderson <rth@redhat.com>
3607 * rtl.h (validate_subreg): Declare.
3608 * emit-rtl.c (validate_subreg): New.
3609 (gen_rtx_SUBREG): Use it.
3610 * simplify-rtx.c (simplify_subreg): Likewise.
3611 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3612 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3613 fallback whenever gen_realpart/gen_imagpart would not be able to
3616 2004-11-23 Richard Henderson <rth@redhat.com>
3618 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3619 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3622 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3624 PR tree-optimization/18618
3625 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3626 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3627 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3629 (stmts_to_rescan): Likewise.
3630 (const_and_copies_stack): Likewise.
3631 (nonzero_vars_stack): Likewise.
3632 (vrp_variables_stack): Likewise.
3634 2004-11-23 Richard Henderson <rth@redhat.com>
3636 * cse.c (record_jump_cond_subreg): New.
3637 (record_jump_cond): Use it instead of gen_lowpart.
3639 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3640 Joseph Myers <joseph@codesourcery.com>
3642 * config/sol2-c.c (solaris_register_pragmas): Use
3643 c_register_pragma_with_expansion.
3644 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3645 * c-pragma.c (c_register_pragma): Update call to
3646 cpp_register_pragma.
3647 (c_register_pragma_with_expansion): New function.
3648 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3649 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3650 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3652 * doc/tm.texi (c_register_pragma_with_expansion,
3653 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3655 2004-11-23 Richard Henderson <rth@redhat.com>
3657 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3658 as mode sizes into local temporaries. Unify failure path.
3660 2004-11-23 Richard Henderson <rth@redhat.com>
3662 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3663 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3664 * final.c (alter_subreg): Likewise.
3665 * local-alloc.c (reg_is_born): Likewise.
3667 2004-11-23 Richard Henderson <rth@redhat.com>
3669 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3670 instead of using a SUBREG temporary.
3672 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3674 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3677 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3679 * function.h (struct function): Remove calls_longjmp.
3680 (current_function_calls_longjmp): Delete.
3681 * tree.h (ECF_LONGJMP): Delete.
3682 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3683 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3684 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3685 * builtins.c (expand_builtin_longjmp): Don't set
3686 current_function_calls_longjmp.
3687 * calls.c (special_function_p): Mark longjmp and siglongjmp
3688 with ECF_NORETURN, not ECF_LONGJMP.
3689 (emit_call_1, expand_call, emit_library_call_value_1):
3690 Don't check for ECF_LONGJMP.
3691 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3692 (need_fake_edge_p): Likewise.
3694 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3695 * system.h: Poison NON_SAVING_SETJMP.
3696 * function.c (use_register_for_decl)
3697 * gcse.c (compute_hash_table_work, compute_store_table)
3698 * postreload-gcse.c (record_opr_changes)
3699 * reload.c (find_equiv_reg)
3700 * reload1.c (reload)
3701 * config/i386/i386.c (ix86_can_use_return_insn_p):
3702 Remove code conditional on NON_SAVING_SETJMP.
3703 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3705 * config/i386/sysv3.h: Delete file.
3706 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3708 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3710 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3711 the vectorization factor is greater than the iteration count.
3712 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3713 iteration count is known.
3715 (vect_build_symbol_bound): Removed. Its functionality moved to
3716 vect_generate_tmps_on_preheader.
3717 (vect_generate_tmps_on_preheader): Moved content of
3718 vect_build_symbol_bound here instead of calling it. Changed some
3721 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3723 (vect_gen_niters_for_prolog_loop): Likewise.
3724 (vect_gen_niters_for_prolog_loo): Likewise.
3726 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3727 (slpeel_add_loop_guard): Likewise.
3728 (slpeel_tree_peel_loop_to_edge): Likewise.
3729 (vect_do_peeling_for_alignment): Likewise.
3731 (vect_get_first_index): Missing space.
3733 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3735 * config/s390/s390.md ("*iordi3"): Mark commutative.
3736 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3738 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3740 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3741 greater than PHI_ARG_CAPACITY.
3742 (reserve_phi_args_for_new_edge): Initialize the new PHI
3743 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3744 (add_phi_arg): Add a PHI argument to the slot given by
3746 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3747 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3748 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3749 argument by looking at PHI_ARG_DEF.
3750 (verify_phi_args): Check for a missing PHI argument. Remove
3751 the check for duplicate PHI arguments.
3752 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3753 (phi_arg_d): Remove e.
3755 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3756 by restricting to the case with two outgoing edges.
3758 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3760 * config/s390/s390.c (s390_backchain_string): Removed.
3761 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3762 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3763 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3764 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3765 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3766 (TARGET_KERNEL_BACKCHAIN): Removed.
3767 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3768 (TARGET_PACKED_STACK): New macro.
3769 (TARGET_SWITCHES): New switches added.
3770 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3772 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3773 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3774 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3775 the change in target switch semantics.
3776 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3777 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3778 * doc/invoke.texi: Added documentation for the new/changed options.
3780 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3782 PR rtl-optimization/18614
3783 * simplify-rtx.c (simplify_binary_operation): Do not
3784 simplify inner elements of constant arguments of
3787 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3789 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3792 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3794 * tree-phinode.c (make_phi_node): Use a new variable,
3795 capacity, to receive the return value of ideal_phi_node_len.
3797 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3799 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3800 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3801 __gthread_recursive_mutex_init_function.
3802 (__gthread_key_create): Properly cast -1.
3803 (__gthread_recursive_mutex_init_function): New function.
3804 (__gthread_recursive_mutex_lock): Rewrite.
3805 (__gthread_recursive_mutex_trylock): Likewise.
3806 (__gthread_recursive_mutex_unlock): Likewise.
3808 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3810 * config/c4x/t-rtems: New.
3811 * config.gcc: Reflect having added c4x/t-rtems.
3813 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3817 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3818 lang_hooks.types.type_for_size instead of integer_type_node for the
3821 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3823 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3825 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3827 * config/arm/t-rtems: New.
3828 * config.gcc: Reflect having added arm/t-rtems.
3830 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3832 * tree-cfg.c (tree_execute_on_growing_pred): New.
3833 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3834 * tree-flow.h: Add a prototype for
3835 reserve_phi_args_for_new_edge.
3836 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3837 (add_phi_arg): Don't resize a PHI array.
3839 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3841 * config.gcc: Add avr-*-rtems*.
3842 * config/avr/t-rtems: New.
3843 * config/avr/rtems.h: New.
3845 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3847 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3848 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3849 Add comment to function.
3851 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3854 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3856 PR rtl-optimization/14838
3857 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3859 (get_last_nonnote_insn): Don't assume last insn is a note.
3861 2004-11-22 Roger Sayle <roger@eyesopen.com>
3863 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3864 to fold_binary_to_constant.
3865 (nondestructive_fold_unary_to_constant): Likewise, rename to
3866 fold_unary_to_constant.
3867 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3868 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3869 (nondestructive_fold_unary_to_constant): Likewise.
3870 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3871 and fold_binary_to_constant.
3872 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3873 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3874 and EXEC_UNARY with calls to fold_*nary_to_constant.
3875 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3876 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3877 fold_binary_to_constant.
3879 2004-11-22 Nick Clifton <nickc@redhat.com>
3881 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3882 initialisation of 'e'.
3884 2004-11-22 Roger Sayle <roger@eyesopen.com>
3886 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3887 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3888 automatically for targets without TARGET_80387.
3889 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3890 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3891 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3892 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3893 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3894 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3895 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3896 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3897 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3898 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3899 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3900 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3901 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3902 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3903 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3904 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3905 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3906 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3907 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3908 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3910 2004-11-22 Dale Johannesen <dalej@apple.com>
3912 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3913 properly and comment.
3915 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3917 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3918 (sparc_init_builtins): New function.
3919 (sparc_init_vis_builtins): Create builtin functions for VIS
3921 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3922 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3923 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3924 (def_builtin): New macro for creating builtin functions.
3925 (P): New mode macro for pointer types.
3926 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3927 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3928 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3929 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3930 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3931 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3932 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3934 2004-11-22 Devang Patel <dpatel@apple.com>
3936 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3938 2004-11-22 Devang Patel <dpatel@apple.com>
3940 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3941 (if_convertible_phi_p): ... new name.
3942 (if_convertable_modify_expr_p): Rename to ...
3943 (if_convertible_modify_expr_p): ... new name.
3944 (if_convertable_stmt_p): Rename to ...
3945 (if_convertible_stmt_p): ... new name.
3946 (if_convertable_bb_p): Rename to ...
3947 (if_convertible_bb_p): ... new name.
3948 (if_convertable_loop_p): Rename to ...
3949 (if_convertible_loop_p): ... new name.
3951 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3954 * configure.ac (threading): Accept 'posix95'.
3955 * configure: Regenerate.
3956 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3957 include sol26.h and default to posix95 threads if have_pthread_h.
3958 (sparc-*-solaris2*): Likewise.
3959 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3960 * gthr-posix95.h: New file.
3961 * config/sol26.h: New file.
3962 * doc/install.texi (--enable-threads): Document 'posix95'.
3964 2004-11-23 Ben Elliston <bje@au.ibm.com>
3966 * pointer-set.h (pointer_set_contains): Remove.
3967 * pointer-set.c (pointer_set_contains): Likewise.
3969 2004-11-22 Dale Johannesen <dalej@apple.com>
3971 * calls.c (expand_call): Do not call preserve_temp_slots.
3973 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3975 * tree-flow.h: Remove the prototype for remove_phi_arg.
3976 Add a prototype for remove_phi_args.
3977 * tree-phinodes.c (remove_phi_arg): Remove.
3978 (remove_phi_args): New.
3979 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3982 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3983 after making an edge.
3984 (remove_edge): Call execute_on_shrinking_pred before removing
3986 (redirect_edge_succ): Call execute_on_growing_pred and
3987 execute_on_shrinking_pred.
3988 * cfghooks.c (execute_on_growing_pred): New.
3989 (execute_on_shrinking_pred): Likewise.
3990 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3991 execute_on_shrinking_pred.
3992 Add prototypes for execute_on_growing_pred and
3993 execute_on_shrinking_pred.
3994 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3995 execute_on_growing_pred and execute_on_shrinking_pred.
3996 (cfg_layout_rtl_cfg_hook): Likewise.
3997 * tree-cfg.c (tree_cfg_hooks): Likewise.
3999 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
4000 (tree_cfg_hooks): Use it.
4001 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
4002 (ssa_redirect_edge): Don't call remove_phi_arg_num.
4004 * tree-phinodes.c (remove_phi_arg_num): Make it static.
4005 * tree-flow.h: Remove the corresponding prototype.
4007 * tree-ssa.c (ssa_remove_edge): Remove.
4008 * tree-flow.h: Remove the corresponding prototype.
4009 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
4010 * basic-block.h: Likewise.
4011 * tree-if-conv.c: Likewise.
4012 * tree-ssa-threadupdate.c: Likewise.
4014 2004-11-23 Ben Elliston <bje@au.ibm.com>
4016 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
4017 @table to list the BSI methods. Use individual @findex directives
4018 instead of one with a comma-separated list of index entries.
4020 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
4022 PR tree-optimization/18529
4023 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
4024 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
4025 (fold): Call fold_to_nonsharp_ineq_using_bound.
4026 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
4027 (number_of_iterations_cond): Fold the expressions before futher
4029 (tree_simplify_using_condition): Handle case when cond or expr is
4030 an EQ_EXPR specially.
4032 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
4034 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
4035 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
4037 2004-11-22 David Edelsohn <edelsohn@gnu.org>
4038 Fariborz Jahanian <fjahanian@apple.com>
4040 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
4042 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
4043 Align 16 byte and larger vectors like Altivec.
4044 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
4045 (function_arg): Same.
4046 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
4048 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
4051 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
4054 2004-11-22 Richard Henderson <rth@redhat.com>
4056 * function.c (assign_parm_setup_block): Revert 11-13 change to
4057 forcably re-mode a (possibly BLKmode) hard register.
4059 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4061 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
4063 2004-11-22 David Edelsohn <edelsohn@gnu.org>
4065 * config/rs6000/power4.md: Remove delay between dispatch and issue
4066 associated with dispatch group slots 3 and 4.
4067 * config/rs6000/power5.md: Same.
4069 2004-11-21 Jeff Law <law@redhat.com>
4071 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
4073 * cfgbuild.c (make_edges): Likewise.
4074 * cfghooks.c (can_duplicate_block_p): Likewise.
4075 * cfgloop.c (loop_latch_edge): Likewise.
4076 * cfgloopmanip.c (force_single_succ_latches): Likewise.
4077 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
4078 * predict.c (predict_loops, propagate_freq): Likewise.
4079 * tracer.c (tail_duplicate): Likewise.
4080 * tree-cfg.c (disband_implicit_edges): Likewise.
4081 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
4083 2004-11-22 Nick Clifton <nickc@redhat.com>
4085 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
4086 initialisation of 'e'.
4088 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
4090 PR rtl-optimization/18599
4091 * regrename.c (copyprop_hardreg_forward): Speed up by putting
4092 BB_VISITED flags on basic blocks as we process them.
4094 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4097 * config/rs6000/altivec.md (VI_char): New mode attribute.
4098 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
4099 (add<mode>3): ... this.
4100 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
4101 (sub<mode>3): ... this.
4102 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
4103 (smax<mode>3): ... this.
4104 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
4105 (smin<mode>3): ... this.
4106 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
4107 (umax<mode>3): ... this.
4108 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
4109 (umin<mode>3): ... this.
4110 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
4111 (and<mode>3): ... this.
4112 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
4113 (ior<mode>3): ... this.
4114 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
4115 (xor<mode>3): ... this.
4116 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
4117 (and<mode>3): ... this.
4118 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
4119 (ior<mode>3): ... this.
4120 (altivec_vnor): Replace with ...
4121 (altivec_nor<mode>): ... this.
4122 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
4123 (one_cmpl<mode>2): ... this.
4124 (altivec_vandc): New expander.
4125 (*andc<mode>3): New insn.
4126 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
4128 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4131 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
4132 creating iv instead of integer_type.
4133 (vect_build_loop_niters): Remove redundant code.
4134 (vect_transform_loop_bound): Removed (duplicates functionality of
4135 make_loop_iterate_ntimes.
4136 (vect_gen_niters_for_prolog_loop): Add documentation. Call
4137 lang_hooks.types.type_for_size to create a type of the required size.
4138 Use that type instead of integer_type. Remove redundant code.
4139 (vect_update_niters_after_peeling): Use type of niters instead of
4141 (vect_transform_loop): Unify handling of known and unknown loop bound
4142 cases. Call make_loop_iterate_ntimes instead of
4143 vect_transform_loop_bound.
4145 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
4148 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
4151 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
4154 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
4156 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4158 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
4160 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
4161 m32r/libgcc-glibc.ver.
4162 * config/m32r/libgcc-glibc.ver: Add New file.
4164 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
4166 * bitmap.h (struct bitmap_obstack): New obstack type.
4167 (struct bitmap_head_def): Replace using_obstack with obstack
4169 (bitmap_default_obstack): New.
4170 (bitmap_initialize): Make inline, does not do allocation.
4171 (bitmap_release_memory): Remove.
4172 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
4173 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4174 bitmap_obstack_free, bitmap_malloc_free): Declare.
4175 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
4176 (BITMAP_FREE): Replace with ...
4177 (BITMAP_OBSTACK_FREE): ... this.
4178 (BITMAP_XFREE): Adjust.
4179 (BITMAP_INIT_ONCE): Remove.
4180 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
4181 (bitmap_default_obstack): New.
4182 (bitmap_elem_to_freelist): Adjust.
4183 (bitmap_element_allocate): Adjust. Break initialization into ...
4184 (bitmap_obstack_initialize): ... here.
4185 (bitmap_release_memory): Replace with ...
4186 (bitmap_obstack_release): ... this.
4187 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
4188 bitmap_obstack_free, bitmap_malloc_free): New.
4189 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
4191 (bitmap_initialize): Move to bitmap.h.
4192 * gengtype.c (open_base_files): Add obstack.h to ifiles.
4193 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
4194 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
4195 (INITIALIZE_REG_SET): Remove.
4196 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
4197 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
4198 (flow_obstack): Do not declare.
4199 (reg_obstack): Declare.
4200 * regs.h: Include obstack.h.
4201 * tree-optimize.c (tree_rest_of_compilation): Initialize and
4202 release bitmap obstack here.
4203 * bb-reorder.c: #include regs, not basic-block.
4204 (fix_crossing_conditional_branches): Allocate regsets from
4206 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
4208 * caller-save.c: Include regs.h earlier.
4209 * cfg.c: Do not include basic-block.h or obstack.h.
4210 (reg_obstack): Define.
4211 * cfganal.c: Include obstack.h
4212 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
4214 * cfglayout.c: Do not include obstack.h.
4215 (flow_obstack): Remove declaration.
4216 (cfg_layout_duplicate_bb): Use reg_obstack.
4217 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
4218 * cfgrtl.c (rtl_split_block): Use reg_obstack.
4219 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
4220 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
4221 (cfg_layout_split_edge): Use reg_obstack.
4222 * cse.c: Include regs.h earlier.
4223 * ddg.c: Do not include basic-block.h.
4224 * dominance.c: Inlude obstack.h.
4225 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
4226 (calculate_global_regs_live): Likewise.
4227 (allocate_bb_life_data): Use reg_obstack.
4228 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
4229 * global.c: Do not include basic-block.h.
4230 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
4231 * graph.c: Include obstack.h.
4232 * haifa-sched.c: Do not include basic-block.h.
4233 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
4234 * local-alloc.c: Do not include basic-block.h.
4235 * loop-init.c, loop-invariant.c: Include obstack.h.
4236 * loop-iv.c: Likewise.
4237 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
4239 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
4240 * modulo-sched.c: Do not include basic-block.h.
4241 * passes.c (rest_of_handle_final): Do not call
4242 regset_release_memory.
4243 * ra-debug.c: Include regs.h earlier. Do not include
4245 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
4246 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
4247 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
4248 (regset_release_memory): Remove.
4249 * resource.c: Do not include basic-block.h.
4250 * rtlanal.c: Do not include basic-block.h.
4251 * sbitmap.c: Include obstack.h.
4252 * sched-deps.c: Do not include basic-block.h.
4253 (reg_pending_sets_head, reg_pending_clobbers_head,
4254 reg_pending_uses_head): Remove.
4255 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4256 * sched-ebb.c: Do not include basic-block.h.
4257 * sched-rgn.c: Likewise.
4258 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4260 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4261 * tree-sra.c (decide_instantiations): Adjust bitmap
4263 * tree-ssa-dce.c: Include obstack.h.
4264 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4265 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4266 (bitmap_set_new): Likewise.
4267 (init_pre): Initialize bitmap obstack.
4268 (fini_pre): Release bitmap obstack.
4269 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4270 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4271 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4272 (marked_ssa_names): Likewise.
4273 (init_ssanames): Use BITMAP_XMALLOC.
4274 (fini_ssanames): Use BITMAP_XFREE.
4275 * web.c: Include obstack.h
4277 2004-11-22 Nick Clifton <nickc@redhat.com>
4279 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4280 predecessor in the first for-loop.
4282 2004-11-21 Stan Shebs <shebs@apple.com>
4284 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4286 (function_arg): Move darwin test up, sniff mode first for
4287 efficiency, test for union type.
4289 2004-11-21 Dale Johannesen <dalej@apple.com>
4291 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4293 2004-11-21 Jeff Law <law@redhat.com>
4295 * tree-ssa.c (verify_use): Fix comment.
4296 (verify_phi_args): Check that the number of incoming edges matches
4297 the number of PHI arguments. Check that each PHI argument is
4298 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4299 dead or duplicated edges. Clear e->aux earlier and avoid separate
4300 loop to clear e->aux and test for missed edges.
4301 (verify_ssa): Remove first walk over statements. Move checking
4302 of PHI args into verify_phi_args. Move checking of statements
4303 with aliased stores and V_MAY_DEFS into the remaining loop over
4304 the statements. Register defs by walking through the formal
4307 2004-11-21 Roger Sayle <roger@eyesopen.com>
4310 * dojump.c (compare_from_rtx): Clarify mode argument in function
4311 description. Correct order of mode/cmp_mode arguments in call to
4312 simplify_relational_operation. Check "tem" for COMPARISON_P.
4314 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4315 David Edelsohn <edelsohn@gnu.org>
4318 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4319 synthetic vectors in memory.
4320 (function_arg_boundary): Align large synthetic vectors.
4321 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4323 2004-11-21 Jeff Law <law@redhat.com>
4325 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4326 successor probabilities if they are not going to change. Pull
4327 division out of loop if we do need to rescale successor probabilities.
4329 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4330 index of the destination block for the hash value rather than
4333 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4335 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4336 checks for neither argument being an array or pointer (swapping
4337 the arguments if necessary), the array argument being a pointer to
4338 or array of functions and for -Wchar-subscripts warnings upfront.
4340 2004-11-20 Jeff Law <law@redhat.com>
4342 * regrename.c (copyprop_hardreg_forward): Only search for a
4343 previously processed block if the current block only has one
4346 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4348 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4350 * config/arm/arm.c: Follow spelling conventions.
4352 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4354 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4355 a bit in tune_flags.
4356 (const_double_needs_minipool): Likewise. Split most of the code out
4358 (arm_const_double_inline_cost): ... new function here.
4359 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4360 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4361 word constants of length 2, 3 and 4 insns respectively.
4362 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4363 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4364 constraints. Set insn lenghts accordingly.
4366 2004-11-19 Jeff Law <law@redhat.com>
4368 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4369 a hash table. Extensive modifications throughout to support
4372 (struct local_info): New.
4373 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4375 (redirection_data): Now a hashtable.
4376 (redirection_data_hash, redirection_data_eq): New.
4377 (lookup_redirection_data, create_duplicates): New.
4378 (create_edge_and_update_destionation_phis): New.
4379 (fixup_template_block, redirect_edges): New.
4380 (thread_block): Use hash table traversals instead of loops over
4381 varray entries or incoming edge vectors.
4383 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4385 * basic-block.h (edge_def): Add dest_idx.
4386 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4387 (remove_edge): Simplify the disconnection of an edge from its
4389 (redirect_edge_succ): Likewise.
4390 * cfghooks.c (verify_flow_info): Check the consistency of
4391 dest_idx for each edge.
4393 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4395 * simplify-rtx.c (simplify_ternary_operation): Use
4398 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4400 * tree-cfg.c (reinstall_phi_args): New.
4401 (tree_split_edge): Use it after redirecting an edge. Don't
4402 modify PHI_ARG_EDGE.
4404 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4406 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4407 if checking is enabled.
4409 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4411 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4412 too many nested scopes.
4414 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4417 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4418 changed to suppoer uses-after-loop and to void creating flow paths
4419 that shouldn't exist.
4420 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4421 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4422 (slpeel_add_loop_guard): Takes additional argument.
4423 (slpeel_verify_cfg_after_peeling): New function.
4424 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4425 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4426 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4427 the new peeling scheme.
4428 (copy_phi_nodes): Function removed. Its functionality moved to
4429 update_phis_for_duplicate_loop.
4430 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4431 moved here. Added documentation. Modified to fit the new peeling scheme.
4432 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4433 needed - done in slpeel_tree_peel_loop_to_edge.
4434 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4435 (vect_do_peeling_for_loop_bound): Add documentation. Call
4436 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4437 with additional argument.
4438 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4440 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4442 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4444 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4446 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4447 without last two arguments. Update single_exit of loops.
4448 (vect_update_niters_after_peeling): Removed. Its functionality was
4449 moved to vect_do_peeling_for_alignment.
4450 (vect_do_peeling_for_loop_bound): New name for function previously
4451 called vect_transform_for_unknown_loop_bound.
4452 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4453 instead of code that duplicates the same functionality.
4454 (vect_do_peeling_for_alignment): Functionality of
4455 vect_update_niters_after_peeling moved here.
4456 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4457 previously named vect_transform_for_unknown_loop_bound - for both known
4458 and unknown loop bound cases.
4460 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4462 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4463 previously called verify_loop_for_duplication. All conditions compacted
4464 into one compound condition. Removed debug dumps.
4465 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4466 functionality moved to vect_can_advance_ivs_p, and some to
4467 vect_analyze_loop_form.
4468 (vect_can_advance_ivs_p): New function. Contains functionality that was
4469 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4470 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4471 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4472 slpeel_can_duplicate_loop_p.
4473 (vect_get_loop_niters): Added documentation.
4474 (vect_analyze_loop_form): Check the loop entry always - not only in case
4475 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4476 a check that used to take place in
4477 vect_analyze_loop_with_symbolic_num_of_iters.
4478 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4479 Remove redundant call to rewrite_into_loop_closed_ssa.
4480 (vect_compute_data_refs_alignment): Removed obsolete comment.
4482 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4484 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4485 function previously called tree_duplicate_loop_to_edge.
4486 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4487 previously called tree_duplicate_loop_to_edge_cfg.
4488 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4490 (slpeel_update_phi_nodes_for_guard): Likewise.
4491 (slpeel_make_loop_iterate_ntimes): Likewise.
4492 (slpeel_add_loop_guard): Likewise.
4493 (allocate_new_names, free_new_names): Function declaration moved to top
4495 (rename_use_op, rename_def_op): Likewise.
4496 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4497 (vect_generate_tmps_on_preheader): Function declaration moved.
4498 (vect_transform_for_unknown_loop_bound): Added missing function
4501 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4504 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4505 Define a VEC(tree_on_heap) for head.
4506 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4507 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4508 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4509 the VEC(tree_on_heap) function. Also free it before returning.
4510 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4511 for block_defs_stack.
4512 (restore_currdefs_to_original_value): Use VEC_length instead of
4513 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4514 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4515 for block_defs_stack.
4516 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4517 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4518 for block_defs_stack.
4519 (ssa_register_new_def): Likewise.
4520 (ssa_rewrite_initialize_block): Likewise.
4521 (rewrite_finalize_block): Use VEC_length instead of
4522 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4523 (ssa_rewrite_finalize_block): Likewise.
4524 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4525 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4526 (rewrite_blocks): Initialize block_defs_stack with
4527 the VEC(tree_on_heap) function. Also free it before returning.
4528 (rewrite_ssa_into_ssa): Likewise.
4530 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4532 * config/darwin.c (machopic_data_defined_p): return 1 for
4533 MACHOPIC_DEFINED_FUNCTION.
4535 2004-11-19 Jeff Law <law@redhat.com>
4537 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4540 2004-11-19 Paul Brook <paul@codesourcery.com>
4543 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4546 2004-11-19 Nick Clifton <nickc@redhat.com>
4548 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4549 zero_extension and lshiftrt insns.
4550 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4552 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4553 to handle bp and bn insn patterns with a zero_extend rtx
4556 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4558 * config/arm/arm.md (generic_sched): Make const.
4560 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4562 * emit-rtl.c (classify_insn): Make it static.
4563 * rtl.h: Remove the corresponding prototype.
4565 * integrate.c (has_func_hard_reg_initial_val,
4566 get_func_hard_reg_initial_val): Make them static.
4567 * integrate.h: Remove the corresponding prototypes.
4569 2004-11-19 Ben Elliston <bje@au.ibm.com>
4571 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4572 (dw2_asm_output_delta_sleb128): Likewise.
4573 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4574 (dw2_asm_output_delta_sleb128): Likewise.
4576 2004-11-19 Adam Nemet <anemet@lnxw.com>
4578 * tree-ssa-alias.c: Fix comment.
4580 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4582 * tree-outof-ssa.c: Fix a comment typo.
4584 2004-11-19 Ben Elliston <bje@au.ibm.com>
4586 * predict.h (predict_insn): Remove extern declaration.
4587 * predict.c (predict_insn): Make static.
4589 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4591 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4593 2004-11-18 Nicolas Pitre <nico@cam.org>
4595 * config/arm/arm.c (const_double_needs_minipool): New function to
4596 determine if a CONST_DOUBLE should be pushed to the minipool.
4597 (note_invalid_constants): Use it.
4599 2004-11-18 Paul Brook <paul@codesourcery.com>
4601 * config/arm/arm.c (target_float_switch): New variable..
4602 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4603 target_float_switch.
4604 * config/arm/arm.h (target_float_switch): Declare.
4605 (ARM_FLAG_SOFT_FLOAT): Remove.
4606 (TARGET_SWITCHES): Remove hard-float and soft-float.
4607 (TARGET_OPTIONS): Add hard-float and soft-float.
4608 (TARGET_DEFAULT_FLOAT_ABI): Define.
4609 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4610 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4611 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4612 * config/arm/netbsd-elf.h: Ditto.
4613 * config/arm/netbsd.h: Ditto.
4614 * config/arm/pe.h: Ditto.
4615 * config/arm/unknown-elf.h: Ditto.
4616 * config/arm/wince-pe.h: Ditto.
4617 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4618 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4619 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4621 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4623 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4624 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4625 altivec_lvx_4sf): Rename and replace with ...
4626 (altivec_lvx_<mode>): ... mode macro version.
4627 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4628 altivec_stvx_4sf): Rename and replace with ...
4629 (altivec_stvx_<mode>): ... mode macro version.
4630 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4631 (mov<mode>): ... mode macro version.
4632 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4633 *movv4sf_internal1): Replace with ...
4634 (*mov<mode>_internal): ... mode macro version.
4635 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4636 *restore_world): Unquote output statements.
4637 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4638 altivec_expand_st_builtin): Adjust insn names.
4640 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4642 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4644 (rs6000_override_options): Likewise.
4645 (spe_build_register_parallel): Handle complex doubles on e500v2.
4646 (rs6000_spe_function_arg): Likewise.
4647 (function_arg): Likewise.
4648 (rs6000_function_value): Likewise.
4649 (rs6000_libcall_value): Likewise.
4651 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4653 * ifcvt.c (find_if_block): Move the check for the number of edges
4654 above the loops checking for complex edges.
4655 Remove the counting of edges as we use EDGE_COUNT now.
4657 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4659 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4660 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4662 2004-11-18 Andreas Schwab <schwab@suse.de>
4664 * config/i386/i386.md (define_peephole2): Revert last change.
4666 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4668 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4669 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4671 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4673 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4676 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4678 * Makefile.in (macro_list): Depend on s-macro_list.
4679 (s-macro_list): New target.
4681 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4684 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4685 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4686 (fold_range_test): Adjust.
4687 (fold_truthop): Use it.
4688 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4689 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4691 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4693 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4694 insn split constraint.
4695 (define_peephole2): Remove unneeded "&& 1" from peephole2
4698 2004-11-18 Ben Elliston <bje@au.ibm.com>
4700 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4701 element for bsi_prev; use @findex instead.
4703 2004-11-18 Ben Elliston <bje@au.ibm.com>
4705 * opts.h (add_input_filename): Remove extern declaration.
4706 * opts.c (add_input_filename): Make static.
4708 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4710 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4713 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4715 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4716 * system.h: Poison it.
4717 * doc/tm.texi: Delete its documentation.
4719 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4720 Mark Mitchell <mark@codesourcery.com>
4722 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4723 * config/i386/i386.c (i386_solaris_elf_named_section): New
4725 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4726 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4728 (ASM_QUAD): Don't undefine for biarch targets.
4729 * config/i386/t-sol2: Introduce multilib support.
4731 2004-11-18 Ben Elliston <bje@au.ibm.com>
4733 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4735 2004-11-18 Ben Elliston <bje@au.ibm.com>
4737 * cgraph.h: Replace "it's" with "its" throughout.
4739 2004-11-18 Ben Elliston <bje@au.ibm.com>
4741 * doc/rtl.texi (Flags): Grammar fix.
4743 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4745 * expmed.c (alg_code): Add alg_unknown.
4746 (alg_hash_entry): New.
4747 (NUM_ALG_HASH_ENTRIES): Likewise.
4748 (alg_hash): Likewise.
4749 (synth_mult): Cache the result into alg_hash.
4751 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4753 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4754 config/rs6000/libgcc-ppc64.ver.
4756 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4758 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4759 checking if an unconditional return is followed by a barrier.
4761 * jump.c (condjump_p): Remove unreachable code.
4763 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4764 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4765 tree-ssa-live.h, tree.h: Remove unused prototypes.
4767 2004-11-17 Jeff Law <law@redhat.com>
4769 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4770 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4771 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4772 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4773 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4774 (get_cases_for_edge): New function.
4775 (start_recording_case_labels, end_recording_case_labels): Similarly.
4776 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4777 chain equivalent CASE_LABEL_EXPRs together.
4778 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4779 (make_switch_expr_edges): Do not record edge/cases here.
4780 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4781 (split_critical_edges): Record cases around the edge splitting code.
4782 (cleanup_dead_labels): Use CASE_LABEL again.
4783 (tree_redirect_edge_and_branch): If we have a mapping from edge
4784 to cases, use it to handle redirections. Else do it the slow way.
4785 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4786 (CASE_LABEL): Revert to just looking at the tree's second operand.
4787 * tree.c (get_case_label): Kill.
4789 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4791 PR tree-optimization/18307
4792 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4793 'orig' are the same node.
4794 (collect_points_to_info_r): Do not call merge_pointed_to_info
4795 when the PHI argument is identical to the LHS.
4797 2004-11-17 Steven Bosscher <stevenb@suse.de>
4799 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4800 to insert the exit or entry block.
4801 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4803 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4805 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4806 assigned to a symbol was '%exclude', do not emit it anywhere.
4807 If leading_underscore is true, prefix all symbols from the
4808 version scripts with a leading underscore before comparing
4809 them with nm output or emitting them. Remove support for dot
4811 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4812 (SHLIB_MAPFILES): Use libgcc-std.ver.
4813 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4814 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4815 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4816 libgcc-excl.ver and libgcc-glibc.ver.
4818 * config/sh/libgcc-excl.ver: New file.
4819 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4821 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4823 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4824 the test when the edge has the opposite meaning, not when
4825 the first argument is invariant.
4827 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4829 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4831 (rs6000_complex_function_value): Handle e500 v2 variant.
4833 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4835 Fix PR tree-optimization/18519
4837 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4838 * tree-pass.h: Add TODO_cleanup_cfg.
4839 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4840 (ccp_finalize): Remove call to cleanup_cfg.
4841 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4842 (pass_cd_dce): Ditto.
4843 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4844 dump_function_to_file.
4845 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4847 (pass_ch): Add TODO_cleanup_cfg.
4848 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4850 (pass_loop_done): Add TODO_cleanup_cfg.
4851 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4852 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4854 2004-11-16 Devang Patel <dpatel@apple.com>
4856 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4858 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4860 * expmed.c, ra-colorize.c: Fix comment typos.
4862 * doc/tm.texi: Fix typos.
4864 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4865 Mark Mitchell <mark@codesourcery.com>
4868 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4871 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4873 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4874 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4876 2004-11-16 Devang Patel <dpatel@apple.com>
4878 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4880 2004-11-16 Eric Christopher <echristo@redhat.com>
4882 * config/mips/mips.c: Use rtl _P predicates.
4883 * config/mips/mips.h: Ditto.
4884 * config/mips/mips.md: Ditto.
4886 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4888 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4891 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4893 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4894 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4896 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4899 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4900 before and after the insns for getting GOT address in non-PIC
4901 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4904 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4906 * gcc/cse.c (struct change_cc_mode_args): New structure.
4907 (cse_change_cc_mode_insn): New function.
4908 (cse_change_cc_mode): Use validate_change to perfom changes.
4909 (cse_change_cc_mode_insns, cse_condition_code_reg):
4910 Call cse_change_cc_mode_insn.
4912 2004-11-16 Steven Bosscher <stevenb@suse.de>
4916 2004-11-16 Steven Bosscher <stevenb@suse.de>
4918 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4920 2004-11-15 Dale Johannesen <dalej@apple.com>
4922 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4924 2004-11-15 Dale Johannesen <dalej@apple.com>
4926 * profile.c (compute_branch_probabilities): Prevent
4927 crash with EH in RTL-based profiling.
4929 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4931 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4933 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4934 * tree-ssa-dom.c (thread_across_edge): Likewise.
4935 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4936 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4939 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4940 (tree_flow_call_edges_add): Update the call to
4941 bsi_commit_edge_inserts.
4942 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4943 * profile.c (branch_prob): Likewise.
4944 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4945 * tree-sra.c (scalarize_function): Likewise.
4946 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4947 * tree-ssa-pre.c (fini_pre): Likewise.
4948 * tree-flow.h: Update the prototype for
4949 bsi_commit_edge_inserts.
4951 2004-11-15 Eric Christopher <echristo@redhat.com>
4953 * sched-deps.c (set_sched_group_p): Delete.
4954 (delete_all_dependencies): New function.
4955 (fixup_sched_groups): Use. New function.
4956 (sched_analyze_insn): Use.
4958 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4960 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4961 RROTATE_EXPR or unknown code.
4962 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4963 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4964 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4967 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4970 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4971 after processing the declarator.
4973 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4975 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4977 (altivec_vspltb): Same.
4978 (altivec_vspltw): Same.
4979 (altivec_vspltisb): Same.
4980 (altivec_vspltish): Same.
4981 (altivec_vspltisw): Same.
4982 (altivec_vspltisw_v4sf): Same.
4983 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4985 Move "End of vector xor's" comment to the right place.
4987 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4989 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4990 instead of nonimmediate_operand.
4992 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4994 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4995 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4996 * config/sol2.c (solaris_output_init_fini): Update calls to
4997 ASM_OUTPUT_CALL. Include "rtl.h".
4999 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5001 * config/sol2-c.c (cmn_err_char_table): Add "p".
5003 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5005 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
5006 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
5008 2004-11-15 Mark Mitchell <mark@codesourcery.com>
5010 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
5011 within the multilib directory.
5013 2004-11-15 Nick Clifton <nickc@redhat.com>
5015 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
5016 builtin assert of cpu=xstormy16.
5018 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
5020 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
5023 2004-11-14 Richard Henderson <rth@redhat.com>
5026 * calls.c (struct arg_data): Add parallel_value.
5027 (precompute_register_parameters): Set it.
5028 (load_register_parameters): Use it.
5029 (store_one_arg): Also set it here.
5031 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
5033 PR tree-optimization/18431
5034 * fold-const.c (associate_trees): Do not produce x + 0.
5035 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
5037 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
5039 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
5040 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
5042 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5044 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
5046 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5048 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
5049 value-prof.c: Fix comment typos.
5051 2004-11-14 Stan Shebs <shebs@apple.com>
5053 Basic ABI changes for passing structs by value in 64-bit Darwin.
5054 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
5055 (rs6000_override_options): Set it for 64-bit Darwin.
5056 (rs6000_parse_abi_options): Add testing options to change it.
5057 (rs6000_return_in_memory): Test whether the type is one
5058 that can be passed in registers.
5059 (darwin64_function_arg_advance): New.
5060 (function_arg_advance): Call it, plus add recursion depth
5061 argument and test when counting off arguments.
5062 (rs6000_darwin64_function_arg): New.
5063 (function_arg): Call it.
5064 (setup_incoming_varargs): Add argument to function_arg_advance.
5065 (rs6000_darwin64_function_value): New.
5066 (rs6000_function_value): Call it.
5067 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
5068 * config/rs6000/rs6000-protos.h: Update decl of
5069 function_arg_advance.
5071 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
5074 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
5075 support TImode before adding __int128_t and __uint128_t types.
5077 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
5080 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
5081 (vect_transform_loop_bound): Set loop->nb_iterations.
5083 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
5084 Andrew Pinski <pinskia@physics.uc.edu>
5087 * tree-vectorize.c (vect_build_loop_niters): Do not insert
5088 NULL into the instruction stream. Initialize new_bb to NULL.
5089 (vect_update_ivs_after_vectorizer): Likewise.
5090 (vect_gen_niters_for_prolog_loop): Likewise.
5092 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
5094 PR tree-optimization/18431
5095 * tree-flow.h (stmt_references_memory_p): Declare.
5096 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
5097 * tree-ssa.c (stmt_references_memory_p): New function.
5099 2004-11-14 Andreas Schwab <schwab@suse.de>
5101 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
5104 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5106 * c-common.c (walk_stmt_tree): Remove.
5107 * c-common.h: Remove the corresponding prototype.
5109 * emit-rtl.c (push_to_full_sequence): Remove.
5110 * rtl.h: Remove the corresponding prototype.
5112 * cselib.c, expr.c: Fix comment typos.
5114 2004-11-13 Richard Henderson <rth@redhat.com>
5116 * calls.c (precompute_register_parameters): Force all PARALLELs
5117 into pseudo registers.
5118 (load_register_parameters): Copy PARALLELs into hard registers.
5119 * function.c (assign_parm_setup_block): Copy PARALLELS into
5120 pseudo registers. Do emit_group_store in conversion_insns.
5121 * expr.c (emit_group_load_1): Rename from emit_group_load, take
5122 tmps as an argument. Move final copy loop ...
5123 (emit_group_load): ... here. New function.
5124 (emit_group_load_into_temps, emit_group_move_into_temps): New.
5125 * expr.h: Declare them.
5127 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
5129 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
5130 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
5131 with PHI_CHAIN where appropriate.
5133 2004-11-13 Dale Johannesen <dalej@apple.com>
5135 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
5136 (tree_block_label): Ditto.
5137 (flush_pending_stmts): Ditto.
5138 (insert_edge_copies): Ditto.
5139 (expr_invariant_in_loop_p): Ditto.
5140 (TDF_USE_OPS): Parenthesize definition.
5141 (TDF_USE_VOPS): Ditto.
5143 2004-11-13 David Edelsohn <edelsohn@gnu.org>
5145 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
5146 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
5148 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
5150 2004-11-14 Joseph Myers <joseph@codesourcery.com>
5152 * config/i386/i386.c (override_options): Move loop to set default
5153 tuning to correct place.
5155 2004-11-13 Zak Kipling <zak@transversal.com>
5158 * config/i386/i386.c (classify_argument): Fix infinite loop when
5159 passing object with 3 or more base classes by value.
5161 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5163 * doc/md.texi (constraints) <% modifier>: Mention that it is
5164 useless when the two alternatives are strictly identical.
5166 2004-11-13 Richard Henderson <rth@redhat.com>
5168 * expmed.c (extract_split_bit_field): Temporarily disable call to
5169 extract_force_align_mem_bit_field.
5171 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5173 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
5176 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
5177 lambda-code.c, postreload.c, predict.c, tree-sra.c,
5178 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
5180 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5182 * doc/install.texi (automake): Correctly document that everything now
5183 will use automake 1.9.3.
5185 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
5188 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
5189 TImode. Sorry for other non-complex larger-than-64-bit modes.
5190 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
5192 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
5194 * doc/install.texi (automake): Document that everything now uses 1.9.
5196 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
5198 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
5201 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5203 * tree.h: Fix comment typos.
5205 2004-11-13 Steven Bosscher <stevenb@suse.de>
5207 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
5208 HARD_REGISTER_NUM_P.
5210 * cselib.c (new_cselib_val): Make comment correct and more detailed.
5211 * flow.c (mark_set_1): Likewise.
5213 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5214 duplicate_eh_regions): Remove.
5215 * except.h (duplicate_eh_regions): Remove prototype.
5216 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
5217 global_const_equiv_varray): Remove.
5218 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
5219 global_const_equiv_varray, set_label_in_map): Remove prototypes,
5220 extern declaration, and #define.
5221 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
5222 (struct inline_remap): Remove.
5223 * varray.c (struct element): Remove entry for const_equiv_data.
5224 * varray.h (struct const_equiv_data): Remove.
5225 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
5226 (union varray_data_tag) <const_equiv>: Remove.
5227 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
5228 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
5230 * regstack.c (record_label_references): Remove unused function.
5232 * rtl.def (VALUE): Update comment.
5233 (LABEL_REF): Remove unused operand 2.
5234 * rtl.h (struct rtx_def): Update for removed accessor macros.
5235 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
5236 REG_LOOP_TEST_P): Remove.
5237 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
5238 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
5239 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
5241 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
5242 Eric Botcazou <ebotcazou@libertysurf.fr>
5245 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
5247 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
5248 (V32I): New macro for 32-bit modes.
5249 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5250 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5251 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5252 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5253 one_cmpldi_sp64): Use V64I instead of DI.
5254 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5255 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5256 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5257 (nandv64i_vis, nandv32i_vis): New patterns.
5259 2004-11-12 Mike Stump <mrs@apple.com>
5261 * Makefile.in: Add html support.
5262 * java/Make-lang.in: Likewise.
5263 * fortran/Make-lang.in: Likewise.
5264 * treelang/Make-lang.in: Likewise.
5265 * doc/install.texi: Likewise.
5266 * doc/makefile.texi: Likewise.
5267 * doc/sourcebuild.texi: Likewise.
5269 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5271 * tree-ssa-loop-manip.c: Fix a comment typo.
5273 2004-11-12 Mike Stump <mrs@apple.com>
5275 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5276 renaming this node to Concept Index.
5277 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5278 to more closely match gcc.texi.
5280 2004-11-12 Jeff Law <law@redhat.com>
5282 * tree-cfg.c (hashtab.h): Include.
5283 (struct edge_to_case_leader_elt): New structure.
5284 (edge_to_case_leader): New.
5285 (edge_to_case_leader_hash): New hashtable hasing function.
5286 (edge_to_case_leader_eq): New hashtable equality function.
5287 (record_switch_edge): New function.
5288 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5289 (make_switch_expr_edges): Build the edge-to-case-leader
5290 hash table. Tear down the hash table when we're done.
5291 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5293 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5294 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5295 to use new concept of case leaders to reduce overhead of
5296 redirecting outgoing edges from switch statements.
5297 * tree.c (get_case_label): New function.
5298 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5299 (CASE_LEADER_OR_LABEL): Define.
5301 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5303 * varasm.c (output_addressed_constants): For CONST_DECLs,
5304 output the initializer if present.
5306 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5308 * config/rs6000/darwin.h: Fix confusing typo in comment.
5310 2004-11-12 Devang Patel <dpatel@apple.com>
5312 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5314 2004-11-12 Devang Patel <dpatel@apple.com>
5316 * tree-if-conv.c (clean_predicate_lists): Use loop header
5319 2004-11-12 Richard Henderson <rth@redhat.com>
5322 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5323 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5324 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5325 * config/i386/i386-modes.def (XF): Use it.
5327 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5329 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5332 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5335 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5336 when deciding whether to pass a variable to
5337 cgraph_varpool_finalize_decl or assemble_variable.
5338 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5340 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5342 * tree-vectorizer.c: Fix a comment typo.
5344 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5346 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5348 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5350 * tree-scalar-evolution.c (analyzable_condition): Remove
5351 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5353 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5355 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5356 Remove m505/roe multilib variant.
5358 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5360 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5361 to load from the stack.
5363 2004-11-12 Richard Henderson <rth@redhat.com>
5365 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5366 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5367 * toplev.h (FL2T__): Remove.
5368 (CLZ_HWI): Rename from FL2T_CLZ__.
5370 (floor_log2): Simplify.
5373 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5375 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5376 compute the first overlapping iterations.
5378 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5381 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5382 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5384 2004-11-12 Steven Bosscher <stevenb@suse.de>
5386 PR tree-optimization/18419
5387 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5388 pointer set instead of a bitmap.
5389 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5391 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5393 (init_alias_info): Allocate and zero it here.
5394 (delete_alias_info): Delete it here.
5395 (collect_points_to_info_for): Use it.
5397 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5399 * alias.c (record_alias_subset, addr_side_effect_eval):
5401 * alias.h: Remove the prototype for record_alias_subset.
5402 * expr.h: Remove the commented-out prototype for
5403 record_alias_subset.
5404 * rtl.h: Remove the prototype for addr_side_effect_eval.
5406 * cfglayout.c (choose_inner_scope): Make it static.
5407 * rtl.h: Remove the corresponding prototype.
5409 * cfgloopmanip.c (update_single_exits_after_duplication,
5410 unloop): Make them static.
5411 * cfgloop.h: Remove the corresponding prototypes.
5413 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5415 * c-tree.h: Remove the corresponding prototypes.
5417 * explow.c (round_push): Make it static.
5418 * expr.h: Remove the corresponding prototype.
5420 * varasm.c (get_named_section_flags, decl_tls_model): Make
5422 * output.h: Remove the prototype for get_named_section_flags.
5423 * tree.h: Remove the prototype for decl_tls_model.
5425 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5427 * function.c (expand_function_end): Remove an "if" statement
5428 that always triggers.
5429 * stmt.c (expand_null_return_1): Likewise.
5431 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5433 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5434 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5435 CLASS_MAX_NREGS): Likewise.
5437 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5439 PR tree-optimization/17742
5440 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5441 MINUS_EXPR correctly.
5443 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5445 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5446 Give up as soon as the evolution is known not computable.
5448 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5451 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5452 mask64_1or2_operand.
5453 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5454 to spot rlwinm opportunities.
5455 (and64_2_operand): Use mask_1or2_operand.
5456 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5458 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5460 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5461 (vect_update_ivs_after_vectorizer): Update function documentation.
5462 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5464 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/arm/arm.c: Fix a comment typo.
5468 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5470 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5471 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5472 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5474 (bitmap_first_set_bit): Return unsigned, use ctzl.
5475 (bitmap_last_set_bit): Remove.
5476 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5478 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5479 remove special case code for two word elements.
5480 (bitmap_last_set_bit): Remove.
5481 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5482 bitmap_first_set_bit with bitmap_empty_p.
5483 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5484 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5485 bitmap_last_bit_set.
5487 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5490 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5493 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5494 unsigned equality compare when we know the operands are unsigned.
5496 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5498 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5499 __PIC__ and __pic__ only if TARGET_ABICALLS.
5500 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5501 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5502 -KPIC only if not -mno-abicalls.
5504 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5505 * config/sparc/linux.h, config/sparc/linux64.h
5506 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5508 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5509 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5510 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5511 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5513 2004-11-11 Paul Brook <paul@codesourcery.com>
5515 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5516 register if current_function_uses_pic_offset_table is set.
5518 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5520 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5521 Change multi-instruction sequences to new attribute.
5522 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5523 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5524 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5526 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5528 * tree-data-ref.c (build_classic_dist_vector): If either loop
5529 is outside of the nest we asked about, the dependence can't
5531 (build_classic_dir_vector): Ditto.
5533 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5535 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5537 (force_var_cost): Determine cost of addition and multiplication more
5539 (get_computation_cost_at): Add cost for computing address elements to
5542 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5543 one of the arguments of MINUS_EXPR is an address.
5544 (split_address_to_core_and_offset): New function.
5545 (ptr_difference_const): Handle case when one of the operands is a
5547 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5548 (ptr_difference_cost): Pass addresses instead of objects to
5549 ptr_difference_const.
5551 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5553 * tree.c (tree_check_failed): Emit general error if the list of
5554 node types is empty.
5556 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5558 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5559 argument. When the union is passed in the 6th slot, build a
5560 PARALLEL with only one element.
5561 (function_arg): Adjust call to function_arg_union_value.
5562 (function_value): Likewise.
5564 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5566 PR tree-optimization/17892
5567 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5568 MINUS_EXPR operator.
5570 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5573 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5574 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5576 2004-11-10 Steven Bosscher <stevenb@suse.de>
5578 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5579 (struct basic_block_def): Remove local_set and cond_local_set
5580 fields. Update comment for global_live_at_start.
5581 * flow.c (calculate_global_regs_live): Allocate local_sets and
5582 cond_local_sets here as arrays of bitmaps previously stored in
5583 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5584 obstack allocated bitmaps.
5586 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5589 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5592 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5594 2004-11-09 Jeff Law <law@redhat.com>
5596 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5597 argument holding last unvisited block. Start search for
5598 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5599 (connect_infinite_loops_to_exit): Supply last unvisited block
5600 to flow_dfs_compute_reverse_execute.
5602 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5604 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5606 (floatunssidf2): Same.
5608 ("extendsfdf2"): New expander.
5609 (*extendsfdf2_fpr): Rename.
5610 (*truncdfsf2_fpr): Same.
5611 (*negdf2_fpr): Same.
5612 (*absdf2_fpr): Same.
5613 (*nabsdf2_fpr): Same.
5614 (*adddf3_fpr): Same.
5615 (*subdf3_fpr): Same.
5616 (*muldf3_fpr): Same.
5617 (*divdf3_fpr): Same.
5619 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5620 ("spe_fix_truncdfsi2"): Same.
5621 (spe_floatunssidf2): Same.
5622 (spe_floatsidf2): Same.
5624 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5627 * c-common.c (fname_decl): Don't use line number of decl in
5630 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5632 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5633 * config/s390/s390.c (s390_pool_operand): Likewise.
5634 (s390_extra_constraint_str): Handle 'B' constraints.
5635 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5636 * config/s390/s390.md: Document 'B' constraints.
5637 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5638 s390_pool_operand to prevent insns with two literal pool
5639 references. Make pattern commutative.
5640 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5641 'B' constraint instead of s390_pool_operand.
5643 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5645 * tree-cfg.c (create_bb): Remove unnecessary memset.
5647 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5649 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5650 (thread_block): Call flush_pending_stmt instead of
5653 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5655 * loop-iv.c (iv_number_of_iterations): Make it static.
5656 * cfgloop.h: Remove the corresponding prototype.
5658 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5660 * function.c (combine_temp_slots, assign_parms,
5661 expand_pending_sizes): Make them static.
5662 * tree.h: Remove the corresponding prototypes.
5664 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5666 * emit-rtl.c (copy_most_rtx): Remove.
5667 * rtl.h: Remove the corresponding prototype.
5669 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5671 * cfgloop.c (flow_loops_update): Remove.
5672 * cfgloop.h: Remove the corresponding prototype.
5674 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5676 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5677 * basic-block.h: Remove the prototype for
5678 conflict_graph_compute.
5680 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5682 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5683 second argument to basic_block.
5684 (tree_if_convert_cond_expr): Update call sites.
5686 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5688 * fold-const.c (pedantic_non_lvalue): Make it static.
5689 * tree.h: Remove the corresponding prototype.
5691 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5693 * optabs.c (prepare_operand): Make it static.
5694 * optabs.h: Remove the corresponding prototype.
5696 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5698 * reload1.c (reloads_conflict, gen_reload): Make them static.
5699 * reload.h: Remove the corresponding prototypes.
5701 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5703 * reload.c (refers_to_mem_for_reload_p,
5704 refers_to_regno_for_reload_p): Make them static.
5705 * reload.h: Remove the corresponding prototypes.
5707 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5708 Eric Botcazou <ebotcazou@libertysurf.fr>
5711 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5712 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5713 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5714 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5715 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5716 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5717 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5718 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5719 MODE_VECTOR_INT modes.
5720 (sparc_extra_constraint_check): Add new constraint 'Y'.
5721 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5722 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5723 (V64): New mode macro for 64-bit modes.
5724 (movsf): Use V32 for mode instead of SF.
5725 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5726 alongside 'G' constraint.
5727 (movdf): Use V64 for mode instead of DF.
5728 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5729 of DF. Add 'Y' constraint alongside 'G' constraint.
5730 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5733 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5735 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5736 integer NEG and ABS.
5737 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5738 ("*negdi2_31"): Reimplement using a splitter.
5739 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5740 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5741 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5742 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5743 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5744 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5745 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5746 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5747 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5748 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5749 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5750 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5751 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5752 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5753 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5755 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5757 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5758 when eliminating an UNSPEC_CMPINT.
5759 (s390_secondary_input_reload_class): Fix test for CC register reload.
5760 (s390_secondary_output_reload_class): Likewise.
5761 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5762 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5763 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5764 insn patterns with splitters.
5766 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5768 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5769 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5771 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5773 * tree-phinodes.c (phi_reverse): New.
5774 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5776 * tree-flow.h: Add a prototype for phi_reverse.
5778 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5782 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5785 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5788 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5790 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5791 instead of "arg" in diagnostics.
5793 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5795 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5796 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5797 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5798 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5799 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5800 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5801 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5802 config/iq2000/iq2000.c, config/m32r/m32r.c,
5803 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5804 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5805 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5806 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5807 config/sh/symbian.c, config/stormy16/stormy16.c,
5808 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5809 and %> as appropriate. Use %' as apostrophe in diagnostics where
5810 applicable. Use %< and %> in place of '' quotes where applicable.
5811 Use %qs in place of %<%s%>. Consistently quote __builtin function
5814 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5816 * gdbinit.in (pbb, pbm): New macros.
5818 2004-11-08 Jeff Law <law@redhat.com>
5820 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5821 implementing it inline.
5823 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5824 whichever is shorter.
5826 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5828 * passes.c (rest_of_handle_jump): Remove dead code.
5830 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5832 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5833 the last used element in the worklist.
5835 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5837 * tree-inline.c (remap_save_expr): Make it static.
5838 * tree-inline.h: Remove the corresponding prototype.
5840 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5842 * tree-ssa-loop-niter.c (upper_bound_in_type,
5843 lower_bound_in_type): Make them static.
5844 * tree.h: Remove the corresponding prototypes.
5846 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5848 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5850 * tree-ssa-live.h: Remove the corresponding prototypes.
5852 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5854 * tree-if-conv.c (tree_if_conversion): Make it static.
5855 * tree-flow.h: Remove the corresponding prototype.
5857 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5859 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5860 * tree-flow.h: Remove the corresponding prototype.
5862 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5865 * tree-inline.c (copy_body_r): Change "t = t" to empty
5866 statement instead of "t".
5868 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5870 * modulo-sched.c (create_partial_schedule,
5871 free_partial_schedule, reset_partial_schedule,
5872 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5875 2004-11-08 Richard Henderson <rth@redhat.com>
5877 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5880 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5882 * sched-deps.c (add_insn_mem_dependence): Make it static.
5883 * sched-int.h: Remove the corresponding prototypes.
5885 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5887 * flow.c (allocate_bb_life_data): Make it static.
5888 * basic-block.h: Remove the corresponding prototype.
5890 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5892 * calls.c (split_complex_values, split_complex_types): Make
5894 * expr.h: Remove the corresponding prototypes.
5896 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5898 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5899 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5901 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5903 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5904 statements that always trigger.
5906 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5908 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5909 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5910 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5911 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5914 2004-11-08 Ben Elliston <bje@au.ibm.com>
5916 * cgraph.h (cgraph_calls_p): Remove.
5917 * cgraph.c (cgraph_calls_p): Likewise.
5919 * varray.h (varray_copy): Remove.
5920 * varray.c (varray_copy): Likewise.
5922 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5925 * config/darwin.c (machopic_indirect_data_reference):
5926 Call gen_macho_high and gen_macho_low instead of
5927 checking the mode and calling gen_macho_high_di directly.
5928 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5929 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5931 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5932 load_macho_picbase, macho_low, macho_high): Removed.
5933 (builtin_setjmp_receiver): Call gen_macho_high and
5934 gen_macho_low instead of checking the mode and calling
5935 gen_macho_high_di directly.
5936 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5937 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5938 Moved from rs6000.md.
5939 (macho_high): New expander.
5940 (macho_high_si): Renamed version of macho_high from rs6000.md.
5941 (macho_low): New expander.
5942 (macho_low_si): Renamed version of macho_low from rs6000.md.
5943 (load_macho_picbase): New expander.
5944 (load_macho_picbase_si): Renamed version of load_macho_picbase
5946 (macho_correct_pic): New expander.
5947 (macho_correct_pic_si): Renamed version of macho_correct_pic
5950 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5952 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5953 for structures or unions with no members or named members.
5955 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5957 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5958 taking address of bit-field by assertion.
5960 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5962 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5963 (attribute "atype"): Default to "agen".
5964 (attribute "length"): Default to 6.
5965 (define_asm_attibutes): Remove.
5966 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5967 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5968 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5969 Do not set type attribute to "cs" where already default.
5970 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5972 Do not set type attribute to "other" where already default.
5973 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5974 "*strlendi", "*strlensi",
5975 "*movmem_long_64", "*movmem_long_31",
5976 "*clrmem_long_64", "*clrmem_long_31",
5977 "*cmpmem_long_64", "*cmpmem_long_31",
5978 "*cmpint_si", "*cmpint_di",
5979 "addti3", "*adddi3_31z", "*adddi3_31",
5980 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5981 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5982 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5983 "*pool_entry", "pool_align", "pool_section_start",
5984 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5985 Do not set op_type attribute to "NN" where already default.
5986 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5987 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5988 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5989 Do not set atype attribute to "agen" where already default.
5990 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5992 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5994 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5996 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5999 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
6000 R3000 and R4000 macros on IRIX.
6002 2004-11-06 Andreas Schwab <schwab@suse.de>
6005 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
6008 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6010 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
6012 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
6014 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
6015 matches no insns already matched by other reservations.
6016 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
6017 matches no insns already matched by other reservations.
6018 ("x_ss"): Remove, replace by ...
6019 ("x_cs"): ... this new reservation. Check type instead of op_type.
6020 Update bypasses to use x_cs instead of x_ss.
6021 ("x_nn"): Remove, replace by ...
6022 ("x_other"): ... this new reservation. Check type instead of op_type.
6023 Add x_other and x_branch to bypasses.
6024 ("x_vs"): New reservation.
6025 * config/s390/s390.md (attribute "type"): Default according to op_type.
6026 ("*execute"): Set type to "cs".
6028 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6030 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
6031 if we are in GIMPLE.
6033 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
6035 PR rtl-optimization/17933
6036 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
6037 (covers_regno_p): New function. Handle SETs of PARALLEL,
6038 and defer the rest to...
6039 (covers_regno_no_parallel_p): New function.
6041 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6043 * config/sparc/sparc.c (function_arg_record_value_1): Skip
6044 fields with zero length.
6045 (function_arg_record_value_2): Likewise.
6046 (function_arg_record_value_3): Use smallest_mode_for_size
6047 instead of mode_for_size.
6048 (function_arg_union_value): Return naked register for unions
6051 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6053 * config/sparc/sparc.c (scan_record_type): Handle vector types.
6054 (function_arg_slotno): Handle vector types specially.
6055 (function_arg_record_value_1): Split fields with vector type and
6056 BLKmode into their subparts.
6057 (function_arg_record_value_2): Likewise. Be prepared to handle
6058 more than 2 registers per field.
6059 (function_arg_union_value): Increment regno inside the loop.
6060 (function_arg_vector_value): New function.
6061 (function_arg): Use it to split fields with vector type and
6062 BLKmode into their subparts and build a PARALLEL. Treat
6063 other vector types like floats.
6064 (function_value): Likewise.
6065 (sparc_pass_by_reference): Handle vector types.
6066 (sparc_return_in_memory): Likewise.
6068 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6070 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
6071 statement that never triggers.
6073 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
6075 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
6076 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
6077 ("x_fdivd"): Use also for fsqrtd type.
6078 ("x_fdivs"): Use also for fsqrts type.
6079 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
6080 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
6081 ("fix_truncdfsi2_ibm"): Set type to "other".
6082 ("floatdidf2", "floatdisf2"): Do not clobber CC.
6083 ("floatsidf2", "floatsidf2_ieee"): Likewise.
6084 ("floatsisf2", "floatsisf2_ieee"): Likewise.
6085 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
6086 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
6088 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
6089 ("sqrtdf2"): Set type to "fsqrtd".
6090 ("sqrtsf2"): Set type to "fsqrts".
6092 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6094 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
6095 pointer to the last PHI node in the new PHI chain.
6097 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
6099 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
6100 for non-PIC TLS_MODEL_INITIAL_EXEC case.
6102 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6104 * expmed.c: Fix a comment typo.
6106 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6109 * config/i386/cygming.h
6110 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
6112 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6114 * config/sh/sh4a.md: Fix copyright.
6116 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
6118 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
6121 2004-11-05 David Edelsohn <edelsohn@gnu.org>
6123 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
6124 when carry not used. Suggested by Torbjorn Granlund.
6126 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
6127 operand[1] unnecessarily. Suggested by Eric Christopher.
6128 (rs6000_adjust_cost): Increase latency of store to wider load.
6129 (rs6000_rtx_costs): mulli only allows 16-bit constants.
6131 2004-11-05 Stan Shebs <shebs@apple.com>
6133 * config/rs6000/rs6000.c (machopic_output_stub): Output
6134 ldu instead of lwzu for 64-bit stubs.
6136 2004-11-05 Richard Henderson <rth@redhat.com>
6138 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
6140 (alpha_expand_unaligned_store): Likewise.
6142 2004-11-05 Richard Henderson <rth@redhat.com>
6144 * expmed.c (extract_force_align_mem_bit_field): New.
6145 (extract_split_bit_field): Call it.
6147 2004-11-05 Richard Henderson <rth@redhat.com>
6149 * ia64.md (UNSPEC_SHRP): New.
6150 (dshift_count_operand): New.
6151 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
6152 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
6154 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6156 * c-typeck.c (output_init_element): Return early if value is
6159 2004-11-05 James E Wilson <wilson@specifixinc.com>
6161 * invoke.texi (-fno-guess-branch-probability): Rewrite.
6163 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
6164 1 to UNSPEC_GR_SPILL.
6166 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
6168 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
6169 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
6171 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
6173 * bitmap.h (enum bitmap_bits): Remove.
6174 (bitmap_operation): Remove.
6175 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6176 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6177 bitmap_xor_into): Prototype.
6178 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
6179 (bitmap_operation): Remove.
6180 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6181 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
6182 bitmap_xor_into): New.
6183 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
6185 PR tree-optimization/18307
6186 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
6187 and ORIG being the same node.
6189 2004-11-04 Geoffrey Keating <geoffk@apple.com>
6191 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
6192 (install-mkheaders): Install the version built for the
6193 host, not for the build machine.
6194 * configure.ac: Always run fixincludes.
6195 (all_outputs): Remove mkheaders.
6196 * configure: Regenerate.
6197 * fixinc.in: Move to fixincludes/.
6198 * mkfixinc.sh: Likewise.
6199 * mkheaders.in: Likewise.
6200 * README-fixinc: Likewise.
6202 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6205 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
6206 equivalent on the A4.
6208 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6210 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
6211 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
6212 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
6213 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
6214 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6215 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
6216 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
6217 doc/trouble.texi: Correct end-of-sentence markup and markup of
6218 "etc.", "e.g." and "i.e.". Use @code in various places where
6221 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
6223 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
6224 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
6225 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
6228 2004-11-04 Mark Mitchell <mark@codesourcery.com>
6230 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
6231 * doc/extend.texi: Document "notshared" attribute.
6233 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6235 * tree-phinodes.c (make_phi_node): Make it static.
6236 * tree.h: Remove the prototypes for make_phi_node.
6238 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6240 * stmt.c (expand_asm, expand_asm_operands): Make them static.
6241 * tree.h: Remove the prototypes for expand_asm and
6242 expand_asm_operands.
6244 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6246 * passes.c (rest_of_compilation): Make it static.
6247 * toplev.h: Remove the prototype for rest_of_compilation.
6249 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6251 * jump.c (cleanup_barriers): Use delete_insn instead of
6253 (delete_barrier): Remove.
6254 * rtl.h: Remove the corresponding prototype.
6256 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6258 * expr.c (mostly_zero_p): Make it static.
6259 * tree.h: Remove the prototype for mostly_zeros_p.
6261 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6263 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6265 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6267 * builtins.c (expand_builtin_return_addr,
6268 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6269 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6270 expand_builtin_trap.
6271 * tree.h: Remove the prototype for expand_builtin_return_addr.
6273 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6275 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6276 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6277 with VAL being NULL.
6279 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6281 * cfghooks.c (delete_basic_block): Remove code to truncate
6284 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6286 * flow.c (init_propagate_block_info): Change the type of i to
6289 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6291 PR tree-optimization/18184
6292 * c-typeck.c (comptypes): Do not treat pointers of different
6293 modes or alias-all flags as equivalent.
6294 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6296 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6298 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6299 reference specific C parser files in examples.
6301 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6304 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6305 as OP_INOUT if the instruction is predicated.
6307 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6309 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6310 * tree-vectorizer.c: Fix a comment typo.
6312 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6314 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6315 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6316 * system.h: Poison SDB_GENERATE_FAKE.
6317 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6319 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6321 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6323 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6326 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6329 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6331 * predict.c (propagate_freq): Make bitno unsigned. Move
6332 npredecessors update out of loop.
6334 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6335 fields. Rename others.
6336 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6337 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6338 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6339 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6340 bmp_iter_and_next): Remove.
6341 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6342 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6344 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6345 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6347 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6348 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6349 bitmap_and_into, bitmap_ior_into as appropriate.
6350 * except.c (remove_eh_handler): Likewise.
6351 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6352 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6353 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6354 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6355 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6358 * bitmap.c (bitmap_print): Make bitno unsigned.
6359 * bt-load.c (clear_btr_from_live_range,
6360 btr_def_live_range): Likewise.
6361 * caller-save.c (save_call_clobbered_regs): Likewise.
6362 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6363 * cfgcleanup.c (thread_jump): Likewise.
6364 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6365 * conflict.c (conflict_graph_compute): Likewise.
6366 * ddg.c (add_deps_for_use): Likewise.
6367 * df.c (df_refs_update): Likewise.
6368 * except.c (remove_eh_handler): Likewise.
6369 * flow.c (verify_local_live_at_start, update_life_info,
6370 initialize_uninitialized_subregs, propagate_one_insn,
6371 free_propagate_block_info, propagate_block, find_use_as_address,
6372 reg_set_to_hard_reg_set): Likewise.
6373 * gcse.c (clear_modify_mem_tables): Likewise.
6374 * global.c (global_conflicts, build_insn_chain): Likewise.
6375 * ifcvt.c (dead_or_predicable): Likewise.
6376 * local-alloc.c (update_equiv_regs): Likewise.
6377 * loop.c (load_mems): Likewise.
6378 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6380 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6382 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6383 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6384 * sched-rgn.c (propagate_deps
6385 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6386 * tree-dfa.c (dump_dfa_stats
6387 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6388 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6390 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6391 free_temp_expr_table, find_replaceable_exprs): Likewise.
6392 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6393 * tree-ssa-alias.c (init_alias_info,
6394 compute_points_to_and_addr_escape,
6395 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6396 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6397 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6398 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6399 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6400 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6401 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6402 add_call_read_ops): Likewise.
6403 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6404 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6406 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6408 PR tree-optimization/18009
6409 * tree-vectorizer.h (enum dr_alignment_support): New type.
6410 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6411 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6412 single data_reference (instead of a varray of references).
6413 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6414 (vect_gen_niters_for_prolog_loop): Likewise.
6415 (vect_update_inits_of_drs): Likewise.
6417 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6418 vect_enhance_data_refs_alignment.
6419 (vect_do_peeling_for_alignment): Likewise.
6420 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6421 this functionality used to be in vect_analyze_data_refs_alignment.
6422 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6423 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6424 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6425 to peel moved to vect_enhance_data_refs_alignment. Call
6426 vect_supportable_dr_alignment.
6428 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6429 (vect_compute_data_refs_alignment): Return bool. Consider return value
6430 of vect_compute_data_ref_alignment and return true/false accordingly.
6431 (vect_enhance_data_refs_alignment): Consider return value of
6432 vect_compute_data_refs_alignment and return true/false accordingly.
6434 (vect_supportable_dr_alignment): New function.
6435 (vectorizable_store): Call vect_supportable_dr_alignment.
6436 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6437 support checks moved from here to vect_supportable_dr_alignment.
6439 (vect_transform_loop): Avoid 80 columns overflow.
6441 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6443 * timevar.c (timevar_enable): Change from
6445 (timevar_push): Rename to ...
6446 (timevar_push_1): this and remove the
6448 (timevar_pop): Rename to ...
6449 (timevar_pop_1): this and remove the
6451 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6452 (timevar_pop): New macro.
6453 (timevar_push): New macro.
6454 (timevar_enable): Declare.
6456 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6458 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6459 libgcc for shared libraries.
6461 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6463 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6464 * config/s390/s390.c (s390_split_access_reg): New function.
6465 (regclass_map): Add access registers.
6466 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6467 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6468 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6469 (TP_REGNUM): New define.
6470 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6471 REG_ALLOC_ORDER): Add access registers.
6472 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6473 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6474 (enum reg_class): Add ACCESS_REGS.
6475 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6476 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6477 (REGISTER_NAMES): Add access registers.
6478 * config/s390/s390.md (UNSPEC_TP): Remove.
6479 ("*movdi_64"): Add access register alternatives. Provide splitters
6480 to split DImode access register <-> GPR moves into SImode moves.
6481 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6482 ("movstrictsi"): Likewise.
6483 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6484 ("set_tp_64", "set_tp_31"): Likewise.
6485 ("*set_tp"): New insn.
6487 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6489 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6490 the PHI node currently in use.
6492 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6495 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6498 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6500 PR tree-optimization/18270
6501 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6502 abnormal edges, commit all pending stmts on incoming edges.
6504 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6506 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6507 cause extra costs. Generate canonical RTL.
6509 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6511 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6512 (lambda_compute_target_space). Ditto.
6513 * lambda.h (lambda_trans_matrix): Ditto.
6514 (lambda_linear_expression): Ditto.
6515 (lambda_body_vector): Ditto.
6516 (lambda_loopnest): Ditto.
6517 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6518 update comments, and remove pointless addition of 0.
6519 (linear_transform_loops): Update comments.
6521 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6523 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6526 2004-11-03 Jeff Law <law@redhat.com>
6528 * predict.c (struct block_info_def): Kill "tovisit" field.
6529 (propagate_freq): Accept new "tovisit" parameter. Change
6530 read/write access methods for "tovisit" to check the "tovisit"
6531 bitmap instead of a bit in block_info_def.
6532 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6533 it to propagate_freq.
6535 * stmt.c (expand_case): Speed up code to detect duplicate case
6536 label targets and count unique case label targets.
6538 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6540 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6542 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6544 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6546 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6548 * tree-cfg.c (find_taken_edge): Abort if we are given a
6549 statement that is neither COND_EXPR nor SWITCH_EXPR.
6551 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6553 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6554 (mult - x) + mult. Cast operands of expression after applying
6555 distributive law to the correct types. Apply distributive law
6556 to a * c - b * c for all non-float types.
6558 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6560 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6561 because we don't want to run them now; instead, set them to
6562 stmp-install-fixproto or stmp-install-fixinc.
6563 * Makefile.in (stmp-install-fixproto): New.
6564 (stmp-install-fixinc): New.
6565 * configure: Regenerate.
6567 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6569 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6572 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6574 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6575 (c_types_compatible_p): Move function definition...
6576 * c-objc-common.c (c_types_compatible_p): ...here.
6577 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6580 2004-11-02 Steven Bosscher <stevenb@suse.de>
6582 * cfgloop.h (struct loop): Update comment.
6583 * cse.c (cse_main): Remove obsolete comment.
6585 * expr.h (gen_cond_trap): Move prototype under functions provided
6587 (canonicalize_condition, get_condition): Move to...
6588 * rtl.h (canonicalize_condition, get_condition): ...here.
6589 (branch_target_load_optimize): Add comment that this function is
6591 * loop.c (canonicalize_condition, get_condition): Move to...
6592 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6593 * sched-deps.c (get_condition): Rename to sched_get_condition.
6594 (add_dependence): Update this caller.
6596 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6599 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6600 that the vops get marked for renaming.
6602 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6604 * config/s390/s390.md ("movcc"): Set type attribute.
6606 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6608 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6609 edge already exists.
6611 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6613 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6614 element that's being removed.
6616 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6618 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6619 arguments using PENDING_STMT.
6620 (thread_block): Call copy_phis_to_block after redirecting an
6623 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6625 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6626 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6627 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6628 (bitmap_ior_and_compl_into): Produce bool.
6629 (bitmap_union_of_diff): Rename to ...
6630 (bitmap_ior_and_compl): ... here. Produce bool.
6631 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6632 bitmap_operation directly.
6633 (bitmap_union_of_diff): Rename to ...
6634 (bitmap_ior_and_compl): ... here. Return bool, use
6635 bitmap_operation directly.
6636 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6637 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6638 * global.c (modify_bb_reg_pav): Likewise.
6640 * bitmap.h (bitmap_equal_p): Return bool.
6641 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6642 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6643 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6644 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6645 bitmap_intersect_compl_p.
6646 * ifcvt (dead_or_predicable): Likewise.
6648 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6650 PR rtl-optimization/17104
6651 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6652 loads in zero_extend.
6654 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6657 * toplev.c (debug_type_names): Remove "dwarf-1".
6659 2004-11-02 Ben Elliston <bje@au.ibm.com>
6661 * timevar.h (timevar_get): Remove.
6662 * timevar.c (timevar_get): Remove unused function.
6664 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6666 * doc/include/texinfo.tex: Update from Texinfo CVS.
6668 2004-11-02 Ben Elliston <bje@au.ibm.com>
6670 * cppdefault.h (cpp_SYSROOT): Remove.
6671 * cppdefault.c (cpp_SYSROOT): Likewise.
6673 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6675 PR tree-optimization/16447
6676 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6677 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6678 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6679 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6680 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6681 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6682 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6683 (identical_copies_p): New. Return true is two copies are the same.
6684 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6685 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6687 (perform_edge_inserts): New. Determine what to do with all stmts that
6688 have been inserted on edges.
6689 (remove_ssa_form): Analyze and commit edges from here.
6691 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6694 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6695 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6696 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6697 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6699 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6702 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6703 parameter declarations.
6705 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6707 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6708 (s390_secondary_input_reload_class)
6709 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6711 (s390_expand_cmpmem): Enable cmpmem implementation.
6712 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6713 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6714 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6715 * config/s390/s390.md ("movcc"): New insn pattern.
6716 * doc/md.texi: Document 'c' constraint for s390.
6718 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6721 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6724 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6726 Fix PR tree-optimization/17672
6727 Fix PR tree-optimization/18168
6729 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6731 (gcc_tree_to_linear_expression): Add extra to existing constant.
6732 (depth_of_nest): Factor out function used in various places.
6733 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6735 (find_induction_var_from_exit_cond): Stop guessing, and just
6736 get the right answer :).
6737 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6738 Print out message about result of attempt to create perfect nest.
6739 (lbv_to_gcc_expression): Add type argument, use it to do math
6740 and induction variable creation.
6741 (lle_to_gcc_expression): Ditto.
6742 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6743 oldiv. Pass type argument to lle_to_gcc_expression and
6744 lbv_to_gcc_expression.
6745 Reset number of iterations after transformation.
6746 (perfect_nestify): Remove useless pre-allocation, and cleanup
6749 * tree-data-ref.c (build_classic_dist_vector): Return false for
6750 dependences completely outside of the loop nest we asked about.
6751 (build_classic_dir_vector): Ditto.
6752 (compute_data_dependences_for_loop): Only add dependence relations
6753 inside the loop we asked about.
6755 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6756 Compute immediate uses.
6758 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6760 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6762 * tree-cfg.c (thread_jumps): Fix a comment typo.
6764 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6766 * tree-cfg.c (thread_jumps): Fix a comment typo.
6768 2004-10-31 Nicolas Pitre <nico@cam.org>
6770 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6771 values smaller than 2^32.
6773 2004-10-31 Jeff Law <law@redhat.com>
6775 * cfgloop.h (struct loop): Remove unused "nodes" field.
6776 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6777 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6778 instead of calling flow_bb_inside_loop_p for every basic block
6780 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6782 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6784 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6785 INT_5_BITS instead of VAL_5_BITS_P.
6787 2004-10-31 Roger Sayle <roger@eyesopen.com>
6790 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6791 for consistent quoting in diagnostic messages.
6792 (expand_call_inline): Likewise.
6793 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6794 * tree-ssa.c (warn_uninitialized_var): Likewise.
6795 (warn_uninitialized_phi): Likewise.
6797 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6799 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6802 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6804 * c-common.c: Fix a comment typo.
6806 2004-10-31 Jason Merrill <jason@redhat.com>
6809 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6810 aggregate types that are not BLKmode.
6812 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6814 * c-common.h (objc_lookup_ivar): Add second parameter to
6816 * c-typeck.c (build_external_ref): After looking up symbol,
6817 pass it to objc_lookup_ivar() to decide whether it or the
6818 ivar should be used, rather than deciding the issue locally.
6819 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6820 which is simply returned in the non-ObjC case.
6822 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6824 * sdbout.c (sdbout_symbol): Do not output type .def statements
6827 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6829 * c-common.c (catenate_strings): New.
6830 (c_parse_error): Use it. Don't over-escape.
6832 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6834 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6835 modify the for loop expressions for it. Remove unnecessary casts.
6836 (sh_expand_prologue): Declare reg as unsigned.
6837 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6838 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6840 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6842 * doc/invoke.texi (Darwin Options): Improve description of
6843 how the subtype is chosen.
6845 2004-10-30 Roger Sayle <roger@eyesopen.com>
6848 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6849 the stack adjustment, "size", is valid for Pmode. If the stack
6850 frame is too large, generate a trap insn and issue a warning.
6852 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6854 * tree-ssa-dom.c: Fix comment typos.
6856 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6858 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6859 for the output rtl if no_new_pseudos is set. Remove redundant
6862 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6865 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6866 determining whether to copy parameter types from a previous
6867 prototype declaration.
6869 2004-10-29 Roger Sayle <roger@eyesopen.com>
6871 PR rtl-optimization/17581
6872 * cselib.c (cselib_process_insn): The last instruction of a libcall
6873 block, with the REG_RETVAL note, should be considered in the libcall.
6874 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6876 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6877 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6879 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6881 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6883 2004-10-29 Jeff Law <law@redhat.com>
6885 * tree-ssa-dom.c (struct edge_info): New structure holding
6886 edge equivalences and edge redirection information.
6887 (get_eq_expr_value, record_dominating_conditions): Kill.
6888 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6889 Call record_edge_info.
6890 (allocate_edge_info, free_edge_info): New.
6891 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6892 rather than cprop_into_phis. Free all edge infos before threading
6894 (thread_across_edge): Allocate new edge info structures as needed
6895 and store the redirection target into the edge info structure
6896 instead of the edge's AUX field.
6897 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6898 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6899 Revamp code which finds and records equivalences associated with
6900 edges to use saved data in the edge_info structure.
6901 (record_equivalencs_from_phis): Similarly.
6902 (dom_opt_finalize_block): Revamp code which finds and records
6903 equivalences associated with edges to use saved data in the
6904 edge_info structure.
6905 (build_and_record_new_cond): New function.
6906 (record_conditions): Use build_and_record_new_cond to record
6907 dominating conditions.
6908 (record_edge_info): New function.
6909 (record_range): Tighten test for conditions which create
6910 useful range records.
6912 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6914 * config/i386/darwin.h (ASM_SPEC): Simplify.
6915 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6916 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6917 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6918 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6919 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6920 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6921 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6922 * doc/invoke.texi (Darwin Options): Improve documentation for
6923 Darwin linker (and libtool) switches.
6925 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6927 2004-10-29 Stan Shebs <shebs@apple.com>
6929 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6931 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6933 * tree-phinodes.c (allocate_phi_node): New.
6934 (make_phi_node, resize_phi_node): Use it.
6936 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6938 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6939 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6941 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6943 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6945 * tree.h (tree_phi_node): Tell the garbage collector to chase
6948 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6950 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6952 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6954 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6956 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6958 * bitmap.h (bitmap_empty_p): New.
6959 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6960 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6961 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6963 (bitmap_ior_and_compl): Rename to ...
6964 (bitmap_ior_and_compl_into): ... here.
6965 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6966 (bitmap_ior_and_compl): Rename to ...
6967 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6969 (bitmap_union_of_diff): Use renamed bitmap functions.
6970 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6971 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6972 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6973 * df.c (df_bb_rd_local_compute)
6974 * flow.c (calculate_global_regs_live,
6975 init_propagate_block_info): Likewise.
6976 * ifcvt.c (find_if_case_1, find_if_case_2,
6977 dead_or_predicable): Likewise.
6978 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6979 reset_conflicts, conflicts_between_webs): Likewise.
6980 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6981 detect_web_parts_to_rebuild): Likewise.
6982 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6983 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6984 * tree-sra.c (decide_instantiations): Likewise.
6985 * tree-ssa-alias.c (create_name_tags,
6986 merge_pointed_to_info): Likewise.
6987 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6988 * tree-ssa-loop-im.c (move_computations): Likewise.
6989 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6990 * tree-ssa-pre.c (fini_pre): Likewise.
6991 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6992 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6993 * tree-vectorizer.c (vectorize_loops): Likewise.
6995 2004-10-29 Nick Clifton <nickc@redhat.com>
6997 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6998 adding the PIC register to the fixed_regs array, also add it
6999 to the call_used_regs array.
7001 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7003 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
7004 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
7006 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
7008 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
7009 (rewrite_blocks): Modify argument, and use it to decide which
7011 (rewrite_def_def_chains): Call rewrite_blocks with true here.
7012 (rewrite_into_ssa): and call it with false here.
7014 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
7016 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
7017 triggers into gcc_assert.
7019 2004-10-28 Diego Novillo <dnovillo@redhat.com>
7021 PR tree-optimization/16728
7022 * tree-flow.h (get_ptr_info): Declare.
7023 * tree-ssa-alias.c (get_ptr_info): Make extern.
7024 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
7027 2004-10-28 Stan Shebs <shebs@apple.com>
7029 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
7030 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
7033 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
7035 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
7036 prevent their later unnecessary registration.
7037 (mf_build_check_statement_for): Remove "addr" argument, and
7038 related "__mf_value" generated code. Update callers.
7039 (mf_decl_eligible_p): New function, factored from mx_register_decls.
7040 (mx_register_decls): Call it.
7041 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
7042 to restore support for complex nested expressions.
7043 (mudflap_enqueue_decl): Simplify. Move registration call emission
7045 (mudflap_finish_file): ... to here.
7046 (mudflap_enqueue_constant): Remove dump code.
7048 2004-10-28 Zack Weinberg <zack@codesourcery.com>
7051 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
7052 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
7053 (dbxout_finish_complex_stabs): Update to match.
7054 (dbxout_symbol_location): Call emit_pending_bincls_if_required
7055 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
7056 dbxout_begin_complex_stabs_noforcetext.
7057 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
7058 N_GSYM, using new SYM parameter. Correct logic for special
7061 * varasm.c (function_section): If DECL is NULL_TREE, don't try
7062 to do anything else. Do not call get_insns if cfun or
7063 cfun->emit are NULL.
7065 2004-10-28 Adam Nemet <anemet@lnxw.com>
7068 * c-typeck.c (c_mark_addressable): Issue error if address of a
7069 register variable is taken. Use "%qD" to print DECL_NAME.
7071 2004-10-28 Diego Novillo <dnovillo@redhat.com>
7073 * opts.c (decode_options): Don't run PRE at -Os.
7075 2004-10-28 Richard Henderson <rth@redhat.com>
7077 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
7078 zero in the conditional.
7079 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
7081 2004-10-28 Richard Henderson <rth@redhat.com>
7083 * cse.c (memory_extend_rtx): Remove.
7084 (cse_main): Don't set it.
7085 (cse_insn): Use a local buffer instead.
7087 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
7089 * profile.c (branch_prob): Call to init_edge_profiler added.
7090 * rtl-profile.c (rtl_init_edge_profiler): New function.
7091 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
7092 call to safe_insert_insn_on_edge.
7093 (rtl_profile_hooks): rtl_init_edge_profiler added.
7094 * tree-profile.c (tree_init_edge_profiler): New function.
7095 (tree_profile_hooks): tree_init_edge_profiler added.
7096 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
7098 2004-10-28 Nick Clifton <nickc@redhat.com>
7100 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
7101 emit_jump_insn() to generate the return instruction.
7103 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7105 * tree-phinodes.c: Remove trailing whitespace.
7107 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7109 * tree-ssa-loop-ivopts.c: Fix a comment typo.
7110 * doc/invoke.texi: Fix a typo.
7112 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7114 * Makefile.in (OBJS-common): Remove duplicates.
7116 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7118 * lambda-code.c (nestify_update_pending_stmts): Remove.
7119 (perfect_nestify): Use flush_pending_stmts instead of
7120 nestify_update_pending_stmts.
7121 * tree-cfg.c (tree_make_forwarder_block): Use
7122 flush_pending_stmts.
7123 * tree-flow.h: Add a prototype for flush_pending_stmts.
7124 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
7125 Use flush_pending_stmts.
7126 (lv_update_pending_stmts): Remove.
7127 (tree_ssa_loop_version): Use flush_pending_stmts instead of
7128 lv_update_pending_stmts.
7129 * tree-ssa.c (flush_pending_stmts): New.
7131 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
7134 * final.c (alter_subreg): Compute correct offset to use with
7135 paradoxical SUBREGs of memory operands.
7136 * recog.c (general_operand): Allow paradoxical SUBREGs of
7137 memory operands after reload.
7138 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
7139 has failed when passed a hard register.
7141 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
7143 * function.c (assign_parm_setup_block): Handle parallels correctly.
7145 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
7147 * final.c (shorten_branches): Initialize flags structure.
7149 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
7151 * tree.c (int_cst_node, int_cst_hash_table): New variables.
7152 (init_ttree): Initialize them.
7153 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
7154 (build_int_cst_wide): Use hash table for oversized integers.
7156 2004-10-28 Nick Clifton <nickc@redhat.com>
7158 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
7161 2004-10-27 Richard Henderson <rth@redhat.com>
7164 * expr.c (emit_group_load): Don't go force temporary for memory
7166 (emit_group_store): Similarly.
7168 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7171 * common.opt (--param): Fix spelling of parameter.
7173 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
7176 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
7177 Don't fold statement.
7178 <case ASM_EXPR>: Fold the statement.
7180 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
7182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7183 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
7185 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7187 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
7188 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
7189 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
7190 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
7192 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
7194 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
7195 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
7196 punctuation outside quotes.
7198 2004-10-27 David Mosberger <davidm@hpl.hp.com>
7199 James E Wilson <wilson@specifixinc.com>
7202 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
7203 sibcall alloc instruction.
7204 (process_set): Handle sibcall alloc instruction.
7206 2004-10-27 Geoffrey Keating <geoffk@apple.com>
7208 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
7209 SUBTARGET_ATTRIBUTE_TABLE.
7210 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
7211 (SUBTARGET_ATTRIBUTE_TABLE): Define.
7212 * config/darwin.c (darwin_handle_weak_import_attribute): New.
7213 (HAVE_DEAD_STRIP): Delete.
7214 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
7215 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
7218 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
7220 * config/darwin.h (GTHREAD_USE_WEAK): Define.
7222 2004-10-28 Ben Elliston <bje@au.ibm.com>
7224 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
7225 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
7226 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
7227 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
7228 * tree-sra.c: Include "params.h".
7229 (decide_block_copy): Use new parameters.
7230 * doc/invoke.texi (Optimize Options): Document new SRA pass
7231 parameters sra-max-structure-size and sra-field-structure-ratio.
7233 2004-10-27 Nicolas Pitre <nico@cam.org>
7235 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
7237 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
7239 PR tree-optimization/18048
7240 * fold-const.c (try_move_mult_to_index): New function.
7241 (fold): Use try_move_mult_to_index.
7242 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
7243 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
7244 an all-ones unsigned constant without extra bits.
7245 * tree.c (build_low_bits_mask): New function.
7246 * tree.h (build_low_bits_mask): Declare.
7248 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7251 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7257 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7259 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7260 conditions for entering basic blocks into worklist.
7262 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7264 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7265 ENTRY_BLOCK_PTR in worklist.
7267 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7270 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7272 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7274 Fix PR tree-optimization/17133
7276 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7279 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7280 (get_v_must_def_result_ptr): Modify for new structure of
7282 (get_v_must_def_kill_ptr): New.
7283 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7284 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7285 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7286 (op_iter_init): Initialize new mustu members.
7287 (op_iter_next_mustdef): New function.
7288 (op_iter_init_mustdef): Ditto.
7290 * tree-flow.h (rewrite_def_def_chains): New function.
7292 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7293 (ssa_mark_def_sites): Ditto.
7294 (rewrite_stmt): Ditto.
7295 (ssa_rewrite_stmt): Ditto.
7296 (rewrite_blocks): Factor out from rewrite_into_ssa.
7297 (mark_def_block_sites): Ditto.
7298 (rewrite_def_def_chains): New function, just rewrites def-def
7299 chains without phi node insertion.
7301 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7303 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7305 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7306 they include the rhs now.
7308 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7311 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7313 (mark_really_necessary_kill_operand_phis): New function.
7314 (perform_tree_ssa_dce): Call it.
7315 (pass_dce): Add TODO_fix_def_def_chains.
7316 (pass_cd_dce): Ditto.
7318 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7320 (rewrite_mem_refs): Ditto.
7322 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7325 * tree-ssa-operands.c (allocate_v_may_def_optype):
7326 v_may_def_operand_type_t became v_def_use_operand_type_t.
7327 (allocate_v_must_def_optype) Ditto.
7328 (finalize_ssa_v_must_defs): Update for new operand type, as well
7329 as setting the use portion as well.
7330 (copy_virtual_operands): Copy the kill operand as well.
7331 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7334 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7335 v_def_use_operand_type.
7336 (v_must_def_optype_d): Use v_def_use_operand_type.
7337 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7338 (V_MUST_DEF_KILL_*): New macros.
7339 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7341 Rename existing must_i and num_v_must members to mustd_i and
7343 (SSA_OP_VMUSTDEFKILL): New flag.
7344 (SSA_OP_VIRTUAL_KILLS): New flag.
7345 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7346 (SSA_OP_ALL_KILLS): New flag.
7347 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7349 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7351 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7352 became V_MUST_DEF_RESULT.
7353 (rename_variables_in_bb): Rename kill pointer as well.
7355 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7358 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7360 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7361 the block that needs it.
7363 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7365 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7368 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7370 * c-lex.c (cb_def_pragma): Clean up code for making location
7371 palatable to diagnostic.c.
7373 2004-10-27 Steven Bosscher <stevenb@suse.de>
7375 PR tree-optimization/17757
7376 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7377 without any PHI arguments left. Make sure the argument that
7378 we're supposed to remove exists at all.
7380 2004-10-27 Paul Brook <paul@codesourcery.com>
7382 * configure.ac: Don't test for [build] __cxa_atexit when building a
7384 * configure: Regenerate.
7386 2004-10-27 Paul Brook <paul@codeosurcery.com>
7388 * configure.ac: Use build_exeext not host_exeext when lookin for
7390 * configure: Regenerate.
7392 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7394 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7396 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7397 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7400 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7401 to match -fprofile-use.
7403 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/rs6000/rs6000.c: Fix a comment typo.
7407 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7409 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7412 2004-10-27 Andreas Schwab <schwab@suse.de>
7414 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7416 (default_stabs_asm_out_constructor): Likewise.
7418 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7420 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7421 operands to the same type.
7423 2004-10-26 James E Wilson <wilson@specifixinc.com>
7426 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7428 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7430 * dbxout.c: Include obstack.h.
7431 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7433 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7434 Default-define here.
7435 (DBX_CONTIN_LENGTH): Move definition with others.
7436 (DBX_FINISH_STABS): New target macro.
7437 (current_sym_code, current_sym_value, current_sym_addr)
7438 (current_sym_nchars, CHARS, dbxout_continue)
7439 (print_int_cst_octal, print_octal, print_wide_int)
7440 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7441 (stabstr_ob, stabstr_last_contin_point): New variables.
7442 (NUMBER_FMT_LOOP): New improper macro.
7443 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7444 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7445 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7446 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7447 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7448 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7449 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7450 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7451 New functions and/or proper function-like macros.
7452 (CONTIN): Use stabstr_continue, unconditionally.
7453 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7454 (dbxout_init): Initialize stabstr_ob. Check
7455 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7456 if it was used. Use the new interfaces.
7457 (dbxout_source_file): Remove file argument; always write to
7458 asm_out_file. Use the new interfaces.
7459 (dbxout_type_method_1): Remove second argument which is always
7460 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7461 (dbxout_type_methods): Remove write-only variables. Use the
7463 (dbxout_parms): Refactor to remove code duplicated in each of
7464 several successive if-else-if blocks. Use the new interfaces.
7465 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7466 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7467 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7468 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7469 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7470 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7471 Use the new interfaces.
7472 * Makefile.in (dbxout.o): Update dependencies.
7474 * defaults.h: Don't define ASM_STABD_OP.
7475 * output.h: Prototype new dbxout_* interfaces.
7476 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7477 * varasm.c: Don't define ASM_STABS_OP.
7478 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7479 Use the new dbxout.c interfaces. Call sorry if neither
7480 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7482 * xcoffout.h: Don't define ASM_STABS_OP.
7483 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7484 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7485 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7486 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7487 do { ... } while (0) idiom.
7489 * config/alpha/alpha.c (num_source_filenames): Export.
7490 * config/alpha/alpha.h (num_source_filenames): Declare.
7491 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7492 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7493 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7494 Always use .debugsym. Update commentary.
7495 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7496 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7497 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7499 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7500 (macho_branch_islands): Use new interfaces.
7502 * doc/tm.texi: Update.
7504 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7506 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7507 (emit_group_load): Same.
7509 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7511 * c-parse.in (datadef): Use pedwarn rather than error and warning
7512 for diagnostic in case of no declaration specifiers.
7514 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7517 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7518 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7519 can be used to work around this.
7521 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7523 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7526 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7528 * stmt.c (expand_case): Update a comment.
7530 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7532 * stmt.c (expand_case): Put an assertion that index_expr is
7533 never INTEGER_CST. Don't special case for constant
7536 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7539 * c-parse.in (designator): Finish with a semi-colon.
7541 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7543 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7546 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7548 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7549 a default case only.
7551 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7553 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7555 (spe_build_register_parallel): New.
7556 (rs6000_spe_function_arg): Handle e500 doubles.
7557 (function_arg): Same.
7558 (spe_func_has_64bit_regs_p): Same.
7559 (rs6000_function_value): Same.
7560 (rs6000_libcall_value): Same.
7561 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7563 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7565 (DATA_ALIGNMENT): Same.
7566 (CANNOT_CHANGE_MODE_CLASS): Same.
7568 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7570 * expr.c (emit_group_load): Handle floats.
7571 (emit_group_store): Same.
7573 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7575 * c-lex.c (get_nonpadding_token): Remove.
7576 (c_lex_with_flags): Push timevar and eat padding here. Improve
7577 stray token diagnostic.
7578 (lex_string): Replace logic with switch statement, eat padding
7581 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7584 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7586 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7588 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7590 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7591 (ASM_MAKE_LABEL_LINKONCE): Delete.
7592 (ASM_WEAKEN_DECL): New.
7593 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7594 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7595 (TEXT_SECTION_ASM_OP): Add a tab.
7596 (DATA_SECTION_ASM_OP): Likewise.
7597 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7598 data_section on every section change.
7599 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7600 (EXTRA_SECTION_FUNCTIONS): Likewise.
7601 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7602 (JCR_SECTION_NAME): Define.
7603 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7604 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7605 in this file if it is not weak.
7606 (textcoal_section): Delete.
7607 (datacoal_section): Delete.
7608 (darwin_make_decl_one_only): Delete.
7609 (machopic_select_section): Handle functions.
7610 (darwin_asm_named_section): Add a tab.
7611 (darwin_section_type_flags): Delete.
7612 (darwin_unique_section): Delete contents.
7613 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7615 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7616 (darwin_make_decl_one_only): Delete.
7617 (text_coal_section): New.
7618 (text_unlikely_section): New.
7619 (text_unlikely_coal_section): New.
7620 (const_coal_section): New.
7621 (data_coal_section): New.
7622 (const_data_coal_section): New.
7623 * varasm.c (function_section): Honour
7624 USE_SELECT_SECTION_FOR_FUNCTIONS.
7625 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7626 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7627 * dbxout.c (dbxout_source_file): Don't change sections while
7628 a function is being output.
7630 2004-10-25 David Ayers <d.ayers@inode.at>
7632 * c-common.h: Remove RID_ID.
7633 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7634 (typespec_reserved_attr): Add rule for TYPENAME
7635 non_empty_protocolrefs.
7636 (yylexname): Remove special handling of RID_ID.
7638 2004-10-25 James E Wilson <wilson@specifixinc.com>
7640 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7642 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7645 * c-parse.in (array_designator): New.
7646 (designator): Use it.
7647 (initelt): Only permit array_designator without '=', not ".foo".
7649 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7650 * gcc/Makefile.in: removed ggc for cgraphunit.
7651 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7652 * gcc/cgraph.h: removed static var analysis data structures and calls.
7654 cgraph_mark_local_and_external_functions:changed name to
7655 cgraph_mark_local_functions
7656 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7657 cgraph_reset_static_var_maps,get_global_static_vars_info,
7658 get_global_statics_not_read,get_global_statics_not_written,searchc,
7659 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7660 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7661 scan_for_static_refs,cgraph_characterize_statics_local,
7662 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7664 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7665 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7667 * gcc/tree-flow.h static_vars_info: removed
7668 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7669 removed calls to static vars analysis.
7670 get_call_expr_operands: removed callee variable.
7672 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7674 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7675 redirect_edge_pred): Use VEC_safe_push instead of
7677 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7679 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7681 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7683 * cfgloop.h: Adjust the corresponding prototype.
7684 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7685 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7687 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7689 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7690 DECL_INCOMING_RTL is NULL.
7692 2004-10-25 Steven Bosscher <stevenb@suse.de>
7694 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7695 * tree-dfa.c (pass_referenced_var): Use it.
7697 2004-10-25 Roger Sayle <roger@eyesopen.com>
7698 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7700 * cse.c: Change encoding of quantity numbers to avoid undefined
7701 pointer arithmetic on qty_table.
7702 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7703 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7704 (new_basic_block): Assign "real" quantity numbers from zero.
7705 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7706 REG_QTY to its unique negative value.
7707 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7708 (cse_main): Don't include max_reg when determining max_qty.
7709 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7710 which causes undefined C99 behaviour. Only allocate needed memory.
7712 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7714 * stmt.c (expand_case): Remove an obsolete comment.
7716 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7719 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7720 layout_type as it is already done by build_array_type.
7721 * tree.c (build_array_type): Layout the type even
7723 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7725 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7727 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7729 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7730 with wider-than-32-bit HOST_WIDE_INTs.
7732 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7734 * config/mips/mips.c(mips_output_filename): Remove unused
7735 array ltext_label_name
7737 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7739 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7741 2004-10-25 Ben Elliston <bje@au.ibm.com>
7743 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7745 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7747 * predict.c (predict_loops): Call scev_finalize instead of
7750 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7752 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7753 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7754 config/sh/ushmedia.h, config/sparc/elf.h,
7755 config/sparc/sp64-elf.h: Update copyright.
7757 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7759 * stmt.c (expand_case): Handle the default label outside of
7760 the for loop. Remove code to handle a missing default label.
7762 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7764 * dbxout.c (dbxout_function_decl): Don't use
7765 DBX_OUTPUT_FUNCTION_END.
7766 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7767 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7769 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7772 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7774 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7776 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7777 which way to record the equality as well.
7778 (loop_depth_of_name): New function.
7780 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7783 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7784 through the operand if it is a useless type conversion.
7786 2004-10-23 Ben Elliston <bje@au.ibm.com>
7788 * cfg.c (remove_edge): Use VEC_unordered_remove.
7789 (redirect_edge_succ): Likewise.
7790 (redirect_edge_pred): Likewise.
7791 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7793 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7795 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7798 2004-10-22 Eric Christopher <echristo@redhat.com>
7800 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7803 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7805 * config/rs6000/spe.md (spe_extendsfdf2): New.
7806 (movdf_e500_double): New.
7807 (spe_truncdfsf2): New.
7814 (spe_floatsidf2): New.
7815 (spe_floatunssidf2): New.
7816 (fix_truncdfsi2): New.
7817 (spe_fixuns_truncdfsi2): New.
7819 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7820 (fpr_truncdfsf2): New.
7821 (negdf2): Change to expander.
7823 (fpr_nabsdf2): Name pattern.
7824 (adddf3): Change to expander.
7826 (subdf3): Change to expander.
7828 (muldf3): Change to expander.
7830 (divdf3): Change to expander.
7832 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7833 (cmpdf): Allow for TARGET_E500_DOUBLE.
7835 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7837 * c-semantics.c (re_push_stmt_list): Remove.
7838 * c-common.h: Remove the corresponding prototype.
7840 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7842 * stmt.c (asm_op_is_mem_input): Remove.
7843 * tree.h: Remove the corresponding prototype.
7845 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7847 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7848 * tree-gimple.h: Remove the corresponding prototype.
7850 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7852 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7854 * rtl.h: Remove the corresponding prototypes.
7856 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7858 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7859 edge information when we commit ourselves to threading a
7862 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7864 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7865 into worklist instead of their indexes.
7867 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7869 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7870 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7871 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7872 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7873 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7874 tree-scalar-evolution.c, tree-ssa-dom.c,
7875 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7876 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7877 tree-vectorizer.c, vec.h: Fix comment formatting.
7879 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7881 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7882 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7884 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7886 * config/ptx4.h, config/mcore/mcore-pe.h,
7887 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7889 2004-10-22 Peter Barada <peter@the-baradas.com>
7891 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7892 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7893 renaming of non-live registers in interrupt functions.
7894 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7896 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7898 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7899 Use integer for loop counter.
7900 (num_ending_zeros): New function.
7901 (number_of_iterations_cond): Use num_ending_zeros.
7903 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7905 * config.gcc: Add support for --enable-e500_double.
7907 * config/rs6000/e500-double.h: New file.
7909 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7912 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7915 * config/rs6000/linuxspe.h: Same.
7917 * doc/invoke.texi (Option Summary): Document new options for
7919 (RS/6000 and PowerPC Options): Same.
7921 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7923 (rs6000_override_options): Use it. Use
7924 SUB3TARGET_OVERRIDE_OPTIONS.
7925 Add 8548 to processor_target_table.
7926 (rs6000_legitimate_address): Handle e500 doubles.
7927 (rs6000_legitimize_address): Same.
7928 (rs6000_legitimize_reload_address): Same.
7929 (rs6000_hard_regno_nregs): Same.
7930 (spe_func_has_64bit_regs_p): Same.
7931 (emit_frame_save): Same.
7932 (gen_frame_mem_offset): Same.
7933 (rs6000_dwarf_register_span): Same.
7934 (rs6000_generate_compare): Same.
7935 (easy_fp_constant): Same.
7936 (legitimate_offset_address_p): Same.
7938 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7947 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7949 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7951 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7953 * dbxout.c: Remove unnecessary #undefs.
7954 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7955 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7956 definition into use sites.
7957 (cwd): Make local to dbxout_init.
7958 (dbxout_init): Restructure cwd-using logic for clarity. Use
7960 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7961 STABS_GCC_MARKER folded in here.
7962 * system.h: Poison now-unused macros.
7963 * doc/tm.texi: Remove documentation of now-unused macros.
7965 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7968 * c-opts.c (push_command_line_include): Use the current file
7969 name instead of the main one.
7971 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7974 * tree.c (staticp): A CONST_DECL has static storage if either
7975 TREE_STATIC or DECL_EXTERNAL is set.
7976 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7979 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7981 * expr.c (store_expr): Remove dont_store_target.
7983 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7985 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7987 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7989 * tree-cfg.c (thread_jumps): Move a part of it to ...
7990 (thread_jumps_from_bb): ... here.
7992 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7994 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7995 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7997 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7999 * expr.c (store_expr): Clean up by renaming want_value to
8002 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
8004 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
8007 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
8010 * expmed.c (store_bit_field): Pass original 'value' before
8013 2004-10-21 Nicolas Pitre <nico@cam.org>
8015 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
8016 * config/arm/ieee754-df.S: Ditto.
8018 2004-10-20 Zack Weinberg <zack@codesourcery.com>
8020 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
8021 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
8023 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
8024 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
8025 an internal label and an N_SLINE .stabn whose value is the
8026 difference between that label and the function entry label.
8027 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
8028 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
8029 label and an N_SO stab with an empty string referring to it.
8030 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
8031 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
8032 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
8033 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
8034 macro is never defined.
8035 * sdbout.c (sdbout_source_line_counter): Delete.
8036 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
8037 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
8039 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
8041 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
8042 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
8043 definitions (identical to default).
8044 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
8045 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
8046 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
8047 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
8048 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
8049 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
8050 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
8051 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
8052 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
8053 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
8054 (sym_lineno): Delete.
8055 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
8056 now-unused variable.
8057 (alpha_output_lineno): Delete.
8058 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
8059 * config/mips/mips.c (mips_output_filename): Don't use
8060 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
8061 (mips_output_lineno): Delete.
8062 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
8063 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
8064 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
8065 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
8066 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
8067 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
8068 * config/mmix/mmix.h: Likewise.
8069 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
8070 * config/mmix/mmix-protos.h: Don't prototype it.
8071 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
8072 no need to #undef ASM_OUTPUT_SOURCE_LINE.
8073 * config/arm/aout.h: Remove RISCiX-specific definition of
8074 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
8075 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
8076 ASM_OUTPUT_SOURCE_LINE.
8077 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
8078 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
8079 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
8081 * doc/tm.texi: Update.
8083 2004-10-20 Richard Henderson <rth@redhat.com>
8085 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
8087 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
8089 * configure.ac: Revert my previous patch.
8090 * configure: Regenerate.
8092 2004-10-20 Ben Elliston <bje@au.ibm.com>
8094 * config/rs6000/rs6000.c
8095 (rs6000_va_start): Use build_va_arg_indirect_ref.
8096 (rs6000_gimplify_va_arg): Likewise.
8098 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
8101 * configure.ac: Declare AM_LANGINFO_CODESET.
8102 * aclocal.m4: Define AM_LANGINFO_CODESET.
8103 * configure, config.in: Rebuilt.
8105 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8107 * expr.c (store_expr): Remove code that is run when
8108 want_value & 1 is nonzero.
8110 2004-10-20 Mark Mitchell <mark@codesourcery.com>
8112 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
8113 from function pointer to void *.
8115 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
8118 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
8119 the frame pointer adjustment when exception handling is enabled.
8121 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8123 * stor-layout.c: Fix a comment typo.
8125 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
8127 * expr.c (store_field): Remove two arguments value_mode and
8129 (expand_assignment, store_constructor_field,
8130 expand_expr_real_1): Adjust calls to store_field.
8132 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
8134 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
8137 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
8138 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
8139 base and index register for loads.
8141 * config/arc/t-arc: Fix multilib handling.
8143 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
8145 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8146 don't inspect BLOCK_FOR_INSN for barriers.
8147 * emit-rtl.c (emit_barrier_before): Revert last change.
8148 (emit_barrier_after, emit_barrier): Ditto.
8150 * doc/extend.texi (Extended Asm): Warn and provide example
8151 solution for using a call-clobbered asm register.
8152 (Local Reg Vars): Similar. Cross-reference example.
8154 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
8156 * tree-cfg.c (group_case_labels): Look at the second to last
8157 case statement for combing with the default case.
8159 2004-10-19 Richard Hendeson <rth@redhat.com>
8162 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
8164 2004-10-19 Richard Hendeson <rth@redhat.com>
8166 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
8167 succeeds, only expand the result.
8169 2004-10-19 Richard Hendeson <rth@redhat.com>
8172 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
8175 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8177 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
8180 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8182 * expr.c (expand_assignment): Remove the last argument.
8183 Change the return type to void.
8184 * expr.h: Update the prototype of expand_assignment.
8185 * function.c (assign_parm_setup_reg): Update a call to
8187 * stmt.c (expand_asm_expr): Likewise.
8189 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
8191 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
8192 unnecessary assignments to temp. Return const0_rtx.
8194 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
8196 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
8198 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
8200 * configure.ac (powerpc-*-darwin*): Require assembler to support
8202 * configure: Regenerate.
8204 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8206 * reload1.c (ior_hard_reg_set): Remove.
8207 (finish_spills): Use IOR_HARD_REG_SET instead of
8210 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8212 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
8213 the currently visited word to right.
8215 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8218 * expmed.c (expand_smod_pow2): Handle modes whose size
8219 is greater than that of HOST_WIDE_INT.
8221 2004-10-18 Ziemowit Laski <zlaski@apple.com>
8223 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
8225 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8226 Roger Sayle <roger@eyesopen.com>
8229 * dojump.c (discard_pending_stack_adjust): New function.
8230 (clear_pending_stack_adjust): Call it.
8231 * expr.h (discard_pending_stack_adjust): Declare it.
8232 * explow.c (emit_stack_save): Emit pending stack adjustments
8233 before saving the stack pointer.
8234 (emit_stack_restore): Discard pending stack adjustments before
8235 restoring the stack pointer.
8237 2004-10-18 Richard Henderson <rth@redhat.com>
8239 * c-common.c (handle_mode_attribute): Allow scalar->vector
8242 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8244 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
8245 value to expand_assignment.
8247 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8249 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8251 (thread_jumps): Iterate until no new forwarder block arises.
8253 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8255 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8256 (thread_jumps): Use forwardable as cache of
8257 tree_forwarder_block_p throughout the function.
8259 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8261 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8263 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8267 * tree-cfg.c (remove_bb): If we have a label expression in the
8268 basic block and the label we have taken the address, move the
8269 label expression to the basic block which is previous in the
8271 (tree_verify_flow_info): Fix printing out the label name of the
8272 problematic label expression.
8274 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8276 PR rtl-optimization/18002
8277 * simplify-rtx.c (mode_signbit_p): Externalize function...
8278 * rtl.h (mode_signbit_p): ... to here.
8279 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8280 canonical form of XOR signbit and move to outer op.
8282 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8284 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8286 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8287 Don't call fold_stmt more than once, use bsi_replace.
8289 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8291 PR tree-optimization/17656
8292 * tree-ssa.c (replace_immediate_uses): When replacing a
8293 constant, if the call to fold_stmt produced a different
8294 statement, get an appropriate statement pointer by scanning
8297 2004-10-18 Richard Henderson <rth@redhat.com>
8299 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8301 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8304 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8305 (stage1-start): Remove and copy libunwind.a and
8306 libunwind*$(SHLIB_EXT) instead of libunwind*.
8307 (stage2-start): Likewise.
8308 (stage3-start): Likewise.
8309 (stage4-start): Likewise.
8310 (stageprofile-start): Likewise.
8311 (stagefeedback-start): Likewise.
8313 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8314 the shared library to be created and don't remove the existing
8316 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8317 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8318 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8319 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8320 * config/sh/t-linux (SHLIB_LINK): Likewise.
8321 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8322 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8323 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8324 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8326 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8329 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8331 * basic-block.h (reg_set_iterator): New.
8332 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8333 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8334 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8335 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8337 * cfgcleanup.c (thread_jump): Likewise.
8338 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8339 * conflict.c (conflict_graph_compute): Likewise.
8340 * flow.c (verify_local_live_at_start, update_life_info,
8341 initialize_uninitialized_subregs, propagate_one_insn,
8342 init_propagate_block_info, free_propagate_block_info,
8343 propagate_block, dump_regset): Likewise.
8344 * global.c (global_conflicts): Likewise.
8345 * graph.c (start_bb): Likewise.
8346 * local-alloc.c (update_equiv_regs): Likewise.
8347 * loop.c (load_mems): Likewise.
8348 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8349 find_reg, finish_spills): Likewise.
8350 * resource.c (mark_target_live_regs): Likewise.
8351 * sched-deps.c (sched_analyze_insn): Likewise.
8352 * sched-rgn.c (sched-rgn.c): Likewise.
8353 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8355 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8357 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8358 operand 1 instead of 2
8360 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8362 * loop-unroll.c: Fix comment typos.
8364 2004-10-18 Revital Eres <eres@il.ibm.com>
8366 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8367 * loop-unroll.c: Include varray.h.
8368 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8369 opt_info and expand it to support variable expansion.
8370 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8371 expand it to support variable expansion.
8372 (pt_info_start_duplication): Rename si_info_start_duplication.
8373 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8374 to the variable expansion optimization.
8375 (free_opt_info): Rename free_si_info.
8376 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8377 expand_var_during_unrolling, insert_var_expansion_initialization,
8378 combine_var_copies_in_loop_exit, release_var_copies,
8379 get_expansion): New functions.
8380 (peel_loop_completely, unroll_loop_constant_iterations,
8381 unroll_loop_runtime_iterations, peel_loop_simple,
8382 unroll_loop_stupid): Change uses of struct si_info
8384 and add uses of fvariable-expansion-in-unroller flag.
8385 * params.def: Add parameter to restrict the number of expansions.
8386 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8387 the number of expansions.
8388 * common.opt: (fvariable-expansion-in-unroller): New flag.
8389 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8391 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8393 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8394 __GXX_MERGED_TYPEINFO_NAMES to 0.
8396 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8398 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8399 handle barriers in a bb by checking that it points to a NULL bb.
8400 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8401 (emit_barrier_after, emit_barrier): Ditto.
8403 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8405 * doc/extend.texi (Attribute Syntax): Clarify details of
8406 attributes on parameters.
8408 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8410 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8413 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8416 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8418 * c-typeck.c (default_function_array_conversion): Always create
8419 &a[0] for array types.
8420 (build_unary_op): Do not fold &a[x] into a + x.
8422 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8425 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8426 block if there is a goto with a locus.
8428 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8430 * config/elfos.h, config/gofast.h, config/interix.h,
8431 config/netbsd.h, config/svr3.h, config/vxworks.h,
8432 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8433 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8434 config/alpha/netbsd.h, config/arm/arm-modes.def,
8435 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8436 config/cris/aout.h, config/frv/frv-modes.def,
8437 config/i386/beos-elf.h, config/i386/gas.h,
8438 config/i386/i386-coff.h, config/i386/i386-modes.def,
8439 config/i386/linux.h, config/i386/linux64.h,
8440 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8441 config/i386/netbsd64.h, config/i386/sco5.h,
8442 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8443 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8444 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8445 config/mips/mips-modes.def, config/mips/sdb.h,
8446 config/mips/vr.h, config/mips/vxworks.h,
8447 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8448 config/pa/pa32-linux.h, config/rs6000/40x.md,
8449 config/rs6000/7450.md, config/rs6000/8540.md,
8450 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8451 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8452 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8453 config/s390/s390-modes.def, config/sh/elf.h,
8454 config/sh/sh-modes.def, config/sh/sh64.h,
8455 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8456 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8457 config/vax/vax.md: Update copyright.
8459 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8461 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8463 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8465 * c-typeck.c (default_function_array_conversion): Always create
8466 &a[0] for array types.
8467 (build_unary_op): Do not fold &a[x] into a + x.
8469 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8471 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8472 instead 2^32 / phi if long is 64-bit.
8474 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8476 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8478 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8480 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8481 __ptrextent__, __ptrvalue and __ptrvalue__.
8482 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8485 2004-10-16 Dale Johannesen <dalej@apple.com>
8487 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8489 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8491 PR tree-optimization/17766
8492 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8493 (dom_info_available_p): Declare.
8494 * cfghooks.c (split_block, make_forwarder_block): Use
8495 dom_info_available_p.
8496 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8497 free_dominance_info, verify_dominators): Ditto.
8498 (dom_info_available_p): New function.
8499 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8500 (thread_jumps): Use dom_info_available_p.
8501 * tree-complex.c (expand_complex_div_wide): Ditto.
8502 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8504 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8506 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8507 (find_best_candidate): Take also important candidates into account.
8508 (find_optimal_iv_set): Initialize important_candidates bitmap.
8510 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8512 PR tree-optimization/17560
8513 * predict.c (tree_estimate_probability): Mark irreducible
8516 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8518 PR rtl-optimization/17723
8519 * cfgcleanup.c (merge_memattrs): Handle case when
8520 MEM_SIZE == NULL_RTX.
8522 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8524 * toplev.c (dump_file_name): Change type to be const.
8526 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8528 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8529 non_lvalue to stop something being a null pointer constant.
8531 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8533 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8534 available for TARGET_FPRS.
8535 (FUNCTION_VALUE_REGNO_P): Same.
8537 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8539 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8540 -maltivec in same style as other ISA options.
8542 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8544 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8547 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8549 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8550 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8551 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8552 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8553 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8554 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8555 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8556 predict.def, predict.h, protoize.c, reload.h, resource.h,
8557 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8558 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8559 unwind-sjlj.c, value-prof.h: Update copyright.
8561 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8563 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8565 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8567 * tree-optimize.c (execute_one_pass): Stop timer right after
8570 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8573 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8576 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8577 (remove_useless_stmts_1): Fold trees we know how to fold.
8579 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8581 * configure.ac: Add .machine power4 directive when testing for
8583 * configure: Regenerate.
8585 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8587 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8589 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8591 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8594 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8596 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8597 for 'f' if !TARGET_FPRS.
8599 2004-10-14 Richard Henderson <rth@redhat.com>
8602 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8604 2004-10-14 Richard Henderson <rth@redhat.com>
8607 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8609 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8610 instaed of current_function_decl non-null.
8612 2004-10-14 Matt Austern <austern@apple.com>
8614 * pointer-set.c: New file, special-purpose hash table.
8615 * pointer-set.h: New file.
8616 * tree.h (struct pointer_set_t): Declare as opaque type.
8617 (tree_walk): Last argument is pointer_set_t* now.
8618 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8620 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8621 track of which nodes have already been visited.
8622 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8623 * cgraphunit.c (cgraph_create_edges): Likewise.
8624 (cgraph_characterize_statics_local): Likewise.
8625 * tree-dfa.c (collect_dfa_stats): Likewise.
8626 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8628 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8629 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8630 of walk_subtrees is pointer_set_t* now.
8631 * Makefile.in (OBJS-common): add pointer-set.o
8632 (tree-inline.o): Depends on pointer-set.h
8633 (tree-dfa.o): Likewise
8634 (cgraphunit.o): Likewise
8636 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8638 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8639 (TARGET_ASM_FILE_START): Define.
8640 * config/darwin.h (ASM_SPEC): Define.
8641 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8642 -mlong-double-128, it's the default. Update comment about reason
8643 for force_cpusubtype_ALL.
8644 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8645 * config/rs6000/darwin-world.asm: Likewise.
8646 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8647 (symbolic_operand): Delete #if 0ed code.
8649 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8651 * stmt.c (add_case_node): Make sure that we have integer
8652 constant before calling tree_int_cst_compare.
8654 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8658 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8659 (remove_useless_stmts_1): Fold trees we know how to fold.
8661 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8663 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8664 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8667 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8669 * reload.c (find_reloads): When reloading a PLUS with constant
8670 operand, make sure the constant is pushed to the constant pool
8672 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8673 reload bug workaround.
8674 (s390_expand_plus_operand): Likewise.
8676 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8678 * opts.c (common_handle_option): Do not enable
8679 flag_speculative_prefetching for -fprofile-generate/use.
8681 2004-10-14 Devang Patel <dpatel@apple.com>
8684 * tree-if-conv.c (process_phi_nodes): Process latch block.
8685 (combine_blocks): Process latch block and update loop structure.
8687 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8689 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8690 (vect_update_ivs_after_vectorizer):
8691 (vect_transform_for_unknown_loop_bound):
8692 (tree_duplicate_loop_to_edge):
8693 (allocate_new_names):
8696 (rename_variables_in_bb):
8698 (rename_variables_in_loop):
8700 (update_phis_for_duplicate_loop):
8701 (update_phi_nodes_for_guard):
8702 (make_loop_iterate_ntimes):
8703 (tree_duplicate_loop_to_edge_cfg):
8705 (vect_analyze_loop_with_symbolic_num_of_iters):
8706 (verify_loop_for_duplication):
8707 (vect_gen_niters_for_prolog_loop):
8708 (vect_update_niters_after_peeling):
8709 (vect_update_inits_of_dr):
8710 (vect_update_inits_of_drs):
8711 (vect_build_loop_niters):
8712 (vect_do_peeling_for_alignment): New functions.
8713 (vect_transform_loop): Add unknown and known but indivisible loop
8714 bound support; add peeling for unalignment support.
8715 (vect_analyze_loop_form): Support symbolic number of iterations.
8716 (vect_transform_loop_bound): New input parameter.
8717 (vect_get_loop_niters): Change input parameter type.
8718 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8719 (vectorizable_store): Allow unaligned access.
8720 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8721 (vect_analyze_data_refs_alignment): Allowed one unaligned
8723 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8725 (LOOP_VINFO_INT_NITERS): New macro.
8726 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8727 (do_peeling_for_alignment):
8728 (unaligned_drs): New members of _loop_vec_info.
8729 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8731 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8733 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8734 (struct tree_string): Remove "const" qualifier for "str".
8736 2004-10-14 Ira Rosen <irar@il.ibm.com>
8738 * tree-vectorizer.c (vect_analyze_data_refs): Call
8739 vect_get_base_and_bit_offset to get memory tag for array ref.
8740 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8742 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8744 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8745 * configure: Regenerate.
8747 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8749 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8750 patches to solve spurious testsuite failures.
8752 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8754 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8755 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8756 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8757 gcc_assert under ENABLE_CHECKING.
8758 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8759 get_vectype_for_scalar_type).
8761 (vect_get_vec_def_for_operand): Remove redundant variables.
8762 (vect_transform_loop): Likewise.
8764 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8766 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8767 global for -mcaller-super-interworking.
8768 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8769 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8770 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8771 not need a frame pointer.
8772 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8773 the soft frame pointer offset.
8774 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8775 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8776 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8777 the stack. Use frame_pointer_needed to choose between them.
8778 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8779 (interwork_with_frame): New macro.
8780 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8782 2004-10-14 Ben Elliston <bje@au.ibm.com>
8785 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8786 up the filename looking for a previous directory separator.
8788 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8790 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8791 parser_xref_tag): New.
8792 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8794 (declspecs_add_type): Adjust prototypes.
8795 * c-parse.in (%union): Add tstype.
8796 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8797 typespec_reserved_attr, typespec_nonreserved_nonattr,
8798 structsp_attr, structsp_nonattr): Change to tstype. Update
8800 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8801 (declspecs_add_type): Update to take struct c_typespec argument.
8802 Set tag_defined_p and typedef_p as appropriate.
8803 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8804 Update to return struct c_typespec.
8805 (shadow_tag_warned): Don't let empty declarations with qualifiers
8806 or storage class specifiers redeclare a tag if a previous
8807 declaration is visible.
8809 2004-10-13 Richard Henderson <rth@redhat.com>
8812 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8813 for DECL_INCOMING_RTL.
8815 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8818 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8819 trunc_int_for_mode for constants used in shortened mode.
8821 2004-10-13 Richard Henderson <rth@redhat.com>
8824 * c-common.c (handle_mode_attribute): Disallow mode changes that
8825 alter the CODE of the top-level type.
8827 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8828 integer from internal limits macros.
8829 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8831 2004-10-13 Richard Henderson <rth@redhat.com>
8834 * function.c (instantiate_decl): Recurse for CONCAT.
8836 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8838 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8841 (extzvdi_internal1): Add attribute "compare".
8842 (extzvdi_internal2): Same.
8844 2004-10-12 Tom Tromey <tromey@redhat.com>
8846 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8848 2004-10-13 Dale Johannesen <dalej@apple.com>
8850 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8852 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8854 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8855 * c-decl.c (c_write_global_declarations): ... instead of here ...
8856 * cp/decl.c (cp_finish_file): ... and here.
8857 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8859 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8861 * tree-ssa-dom.c (record_range): Free the element if we are not
8864 2004-10-13 Tom Tromey <tromey@redhat.com>
8867 * gcc.c (option_map): Added --extdirs and --encoding.
8869 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8872 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8873 sparc_can_output_mi_thunk.
8874 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8875 handling of vcall offset.
8876 (sparc_can_output_mi_thunk): New predicate.
8877 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8878 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8879 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8881 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8883 * config/sparc/sparc.md (movdi): Remove redundant test.
8885 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8887 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8888 TDF_IPA from -fdump-tree-*-all.
8890 2004-10-13 Paul Brook <paul@codesourcery.com>
8892 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8893 * config/arm/arm.c (thumb_find_work_register): Update comments.
8894 (arm_load_pic_register): Add argument for scratch register.
8895 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8896 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8898 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8900 * tree-data-ref.c: Fix comment typos.
8902 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8903 Zdenek Dvorak <dvorakz@suse.cz>
8905 PR tree-optimization/17724
8906 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8908 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8910 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8911 (altivec_builtin_mask_for_store): Likewise.
8912 (altivec_init_builtins): Use lang_hooks.builtin_function to
8913 create the decls for builtin_altivec_mask_for_load/store.
8915 2004-10-13 Nick Clifton <nickc@redhat.com>
8917 * config/c4x/c4x.c: Remove inclusion of loop.h.
8919 2004-10-12 Ben Elliston <bje@au.ibm.com>
8921 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8922 (ei_container): New; renamed.
8923 (ei_start, ei_last): New macros.
8924 (ei_start_1, ei_last_1): Renamed from ei_start.
8925 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8926 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8927 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8929 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8931 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8932 * cfgloop.c (initialize_loops_parallel_p): New.
8933 (flow_loops_find): Initialize the parallel_p field to true for all
8935 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8936 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8937 the size of the data accessed in the loop.
8938 (struct nb_iter_bound): Moved...
8939 * cfgloop.h (struct nb_iter_bound): ... here.
8940 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8941 (record_estimate): Declare extern here.
8942 * tree-chrec.c: Fix comments.
8943 (nb_vars_in_chrec): New function.
8944 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8945 * tree-data-ref.c: Don't include lambda.h, that is already included
8947 (tree_fold_divides_p): Don't check for integer_onep.
8948 (tree_fold_bezout): Removed.
8949 (gcd): New static duplicated function.
8950 (int_divides_p, dump_subscript): New.
8951 (dump_data_dependence_relation): Use dump_subscript.
8952 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8953 estimate_niter_from_size_of_data): New.
8954 (analyze_array_indexes, analyze_array): Call
8955 estimate_niter_from_size_of_data during the detection of array
8956 references. Pass in a pointer to the statement that contains the
8958 (all_chrecs_equal_p): New.
8959 (compute_distance_vector): Renamed compute_subscript_distance.
8960 Deal with multivariate conflict functions.
8961 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8962 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8963 (non_affine_dependence_relation): New.
8964 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8965 analyze_siv_subscript, analyze_miv_subscript,
8966 analyze_overlapping_iterations, subscript_dependence_tester):
8967 Initialize and return last_conflicts function.
8968 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8969 compute_overlap_steps_for_affine_1_2): New.
8970 (analyze_siv_subscript_affine_cst): Removed.
8971 (analyze_subscript_affine_affine): Disprove dependences based on the
8972 iteration domains. Solve the univariate dependence case as before,
8973 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8974 Implement the multivariate case of 2 versus 1 variables.
8975 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8977 (find_data_references_in_loop): Compute and initialize
8978 loop->estimated_nb_iterations and loop->parallel_p.
8979 (analyze_all_data_dependences): Modify the debug dump order.
8980 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8981 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8982 (SUB_LAST_CONFLICT, subscript->last_conflict,
8983 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8984 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8985 (find_data_references_in_loop, initialize_data_dependence_relation,
8986 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8988 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8990 * configure: Regenerate.
8992 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8995 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8996 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8997 and constant folding of floating point MULT_EXPR/PLUS_EXPR
9000 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
9002 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
9003 (s390_gimplify_va_arg): Likewise.
9005 2004-10-12 Daniel Jacobowitz <dan@debian.org>
9007 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
9008 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
9009 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
9010 * regclass.c (record_address_regs): Remove ifdef. Use
9011 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
9012 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
9014 (scan_rtx_address, replace_oldest_value_addr): Use
9015 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
9016 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
9017 unnecessary definitions.
9018 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
9019 and MODE_BASE_REG_REG_CLASS.
9020 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
9021 (MODE_BASE_REG_REG_CLASS): Define.
9022 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
9023 (REG_MODE_OK_FOR_REG_BASE_P): Define.
9024 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
9025 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
9027 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
9029 * tree-ssa-alias.c (verify_name_tags): New function.
9030 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
9031 (verify_alias_info): Call verify_name_tags.
9033 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
9035 PR rtl-optimization/17931
9036 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
9039 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
9041 * arm.c (arm_print_operand): Use output_operand_lossage where possible
9042 rather than aborting.
9044 2004-10-12 Paul Brook <paul@coudesourcery.com>
9046 * config.gcc: Add armv6{k,z,zk}
9047 * config/arm/arm-cores.def: Add arm1176 and mpcore.
9048 * config/arm/tune.md: Regenerate.
9049 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
9051 (all_architectures): Add armv6k, armv6z, armv6zk.
9052 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
9053 * doc/invoke.texi: Document new arch and cpu values.
9055 2004-10-12 Paul Brook <paul@coodesourcery.com>
9057 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
9060 2004-10-12 Paul Brook <paul@codesourcery.com>
9062 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
9063 Handle negative constants.
9065 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
9068 * c-typeck.c (convert_arguments): Return error_mark_node if there
9069 are too few arguments.
9070 (build_function_call): Handle error_mark_node return from
9073 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
9075 * configure.ac (symbolic_link): Replace with $LN_S.
9076 (Assembler/Linker): Hard link from gas and binutils trees.
9077 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
9078 * configure: Regenerate.
9080 2004-10-12 Paul Brook <paul@codesourcery.com>
9082 * configure.ac: Don't look for host assembler when building a canadian
9084 * configure: Regenerate.
9086 2004-10-11 Roger Sayle <roger@eyesopen.com>
9089 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
9090 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
9091 line options for "-lang-asm" and if found allow any of the C-family
9093 (c_common_handle_option): Remove last use of permit_fortran_options.
9095 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9097 * config/s390/s390.c (print_operand): Support 'S' format flag.
9098 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
9099 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
9100 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
9101 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
9102 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
9103 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
9104 ("*movstricthi"): Likewise.
9105 ("*load_multiple_di", "*load_multiple_si"): Likewise.
9106 ("*store_multiple_di", "*store_multiple_si"): Likewise.
9107 ("*sethiqisi", "*sethihisi"): Likewise.
9108 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
9109 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
9110 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
9111 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
9112 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
9114 ("*tmhi_full"): Fix incorrect op_type attribute.
9116 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
9117 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
9118 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
9119 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
9121 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
9124 * function.c (temp_slots_at_level): Fix typo which creates too
9125 many temp stack slots levels.
9127 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9129 * config/s390/s390.c (s390_trampoline_template): Generate shorter
9131 (s390_trampoline_instantiate): Adapt.
9132 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
9134 2004-10-11 Roger Sayle <roger@eyesopen.com>
9137 * stmt.c (add_case_node): Add additional type argument. Declare
9138 as static to match prototype. Convert the upper and lower bounds
9139 to the specified index type. Optimize away case ranges/values
9140 that are outside the index type's bounds. Truncate case ranges
9141 that span the index type's bounds.
9142 (expand_case): Avoid unnessary computation and memory allocation
9143 when index type is error_mark_node. Pass index_type as required
9144 by change to add_case_node API. No need to convert case range
9145 bounds to index_type, this is now done by add_case_node.
9147 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
9149 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
9150 * config/s390/s390.c (s390_offset_p): New function.
9151 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
9152 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
9153 transform Q->Q alternatives to *clc pattern.
9155 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
9156 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
9157 to transform Q->Q alternatives to *mvc pattern.
9158 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
9159 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
9160 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
9161 transform Q->Q alternatives to *nc pattern.
9162 ("*nc"): New insn. New peephole to merge adjacent NCs.
9163 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
9164 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
9165 transform Q->Q alternatives to *oc pattern.
9166 ("*oc"): New insn. New peephole to merge adjacent OCs.
9167 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
9168 transform Q->Q alternatives to *xc pattern.
9169 ("*xc"): New insn. New peephole to merge adjacent XCs.
9170 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
9172 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
9174 * gimplify.c (gimple_push_condition): Make sure that we don't
9175 have any saved condition cleanup if we were at the top level.
9177 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
9179 * config/frv/frv.md (*adddi3_internal): Change name to...
9180 (adddi3): ...replacing the exisiting define_expand. Combine
9181 alternatives. Fix the range of the constant constraints ('J' instead
9182 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
9183 to extract the lower and upper halves of the DImode operands.
9184 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
9185 (adddi3_lower): Fix the range of the constant constraints and
9186 remove the bogus operands[2] check.
9187 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
9188 operand 2. Use addxi to handle constant operands.
9189 (subdi3_lower, subdi3_upper): Don't handle constant operands.
9191 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
9193 * gengtype-lex.l: Add commented } & ) characters to unconfuse
9194 editor's paren matching. Allow #define inside a struct.
9196 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
9199 part of PR c++/17657
9200 * fold-const.c (fold_build_cleanup_point_expr): New function.
9201 * tree.h (fold_build_cleanup_point_expr): Prototype.
9203 2004-10-10 Eric Christopher <echristo@redhat.com>
9205 * dwarf2out.c: Move attribute to subprogram declaration
9206 instead of subroutine type.
9208 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9210 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
9211 hoist_insn_after, and hoist_insn_to_edge.
9212 * rtl.h: Remove the prototypes for reg_referenced_between_p,
9213 no_jumps_between_p, and insn_dependent_p.
9214 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
9215 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9216 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
9217 hoist_insn_to_edge): Remove.
9219 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9222 * c-decl.c (grokparms): Don't warn for parameters of incomplete
9223 type in declarations that are not definitions except for the case
9224 of parameters of void type.
9226 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
9228 * tree-cfg.c: Fix comment typos.
9230 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9233 * builtins.c (expand_builtin_va_start): Check for too few
9234 arguments to va_start.
9236 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
9239 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
9240 fields a pedwarn. Pedwarn here for unnamed structs/unions if
9242 * c-parse.in (component_decl): Don't pedwarn here for unnamed
9245 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
9247 PR tree-optimization/17906
9248 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
9249 copy non-gimple reg arguments.
9251 2004-10-09 Roger Sayle <roger@eyesopen.com>
9253 PR rtl-optimization/17853
9254 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9255 Reorganize handling of comparison operations with floating point
9256 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9257 Likewise, introduce support for comparison operations with vector
9258 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9260 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9261 * doc/tm.texi: Likewise.
9263 2004-10-09 Steven Bosscher <stevenb@suse.de>
9265 * regs.h (struct reg_info_def): Remove the last_node_uid and
9266 changes_mode fields.
9267 (REGNO_LAST_NOTE_UID): Don't define.
9268 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9269 * regmove.c (copy_src_to_dest): Likewise.
9271 2004-10-09 Roger Sayle <roger@eyesopen.com>
9274 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9275 relational comparison operator op needs to be swapped/reversed when
9276 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9278 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9281 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9282 instead of bsi_start.
9283 (value_replacement): Likewise.
9284 (abs_replacement): Likewise
9286 2004-10-09 Steven Bosscher <stevenb@suse.de>
9288 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9289 (expand_gimple_cond_expr, expand_gimple_tailcall,
9290 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9291 (tree_expand_cfg): Announce full RTL function dump.
9292 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9293 not the graph version.
9294 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9295 in the arms of a COND_EXPR for lowered nodes.
9297 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9299 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9300 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9301 strtoufix16, strtoufix32, strtoufix64): Declare.
9303 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9305 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9306 for an out-of-range floating point constant.
9307 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9308 warning if the target format does not support infinities.
9310 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9312 * emit-rtl.c (last_label_num, base_label_num): Remove.
9313 (max_label_num): Always return label_num.
9314 (set_new_last_label_num, restore_emit_status): Remove.
9315 (init_emit): Don't initialize last_label_num.
9316 * function.c (pop_function_context_from): Don't call
9317 restore_emit_status.
9318 * function.h: Remove the prototype for restore_emit_status.
9319 * rtl.h: Remove the prototype for set_new_last_label_num.
9321 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9323 * stmt.c (expand_decl_init): Remove.
9324 * tree.h: Remove the corresponding prototype.
9326 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9328 * integrate.c (try_constants, subst_constants, mark_stores):
9330 * integrate.h: Remove the prototype for try_constants.
9332 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9334 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9335 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9336 comments about its relevance to errors.
9337 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9339 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9342 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9345 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9347 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9348 reference_node_pool.
9350 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9352 * tree-cfg.c: Fix a comment typo.
9354 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9356 * config/s390/s390.c (s390_register_info): Don't save fprs for
9358 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9360 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9362 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9363 (TARGET_DEFAULT): Use symbolic values.
9364 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9365 (TARGET_DEFAULT): Use symbolic values.
9366 * config/s390/s390.c (s390_backchain_string): Initialize to
9367 TARGET_DEFAULT_BACKCHAIN.
9369 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9372 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9374 (expand_builtin_strcat): Accept a type parameter.
9375 (fold_builtin_mempcpy): Accept a type and endp parameter.
9377 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9378 Accept an `exp' instead of an `arglist'.
9380 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9382 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9383 reverting my 2004-09-07 patch to use build_int_cst.
9385 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9388 * config/sparc/sparc.c (input_operand): Remove redundant code
9389 for handling LO_SUM.
9390 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9391 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9392 Otherwise only accept it for TFmode if quad move insns are available.
9394 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9396 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9397 common cases will be caught earlier than others.
9399 2004-10-08 Michael Matz <matz@suse.de>
9401 * loop-doloop.c (doloop_optimize): Extend count.
9403 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9405 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9406 (prefetch): Convert to expander.
9408 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9410 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9411 first argument of CALL.
9412 (tls_local_dynamic): Likewise.
9414 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9416 * c-typeck.c (enum impl_conv): New.
9417 (convert_for_assignment): Use it. Take tree for function called
9418 instead of its name. Handle ObjC selectors for diagnostics at
9419 start of function. Select diagnostic text within the function
9420 using full sentences for diagnsotics. Use %qE to name functions
9422 (convert_arguments, build_modify_expr,
9423 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9424 callers to convert_for_assignment.
9425 (warn_for_assignment): Remove.
9427 2004-10-08 Nick Clifton <nickc@redhat.com>
9429 * config/sh/symbian.c (symbian_possibly_export_base_class):
9430 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9431 TYPE_CONTAINS_VPTR_P.
9433 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9435 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9436 fixed registers form all_used_regs. Update call_really_used_regs.
9437 (CALL_REALLY_USED_REGISTERS): Define.
9438 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9439 with call_really_used_regs.
9441 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9443 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9444 for -profile as well as -p and -pg.
9446 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9448 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9450 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9452 * tree-cfg.c (tree_block_forwards_to): Remove.
9453 * tree-flow.h: Remove the corresponding prototype.
9455 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9457 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9458 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9460 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9463 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9464 flag_trapping_math is in effect, don't generate subtract
9467 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9469 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9470 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9471 (s390_extra_constraint_str): Add 'A' constraints.
9472 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9473 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9474 (CONSTRAINT_LEN): Likewise.
9475 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9476 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9477 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9478 ("*iordi3"): Add OI alternative and splitter.
9479 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9480 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9481 ("*xordi3"): Add XI alternative and splitter.
9482 ("*xorsi3", "*xorhi3"): Likewise.
9484 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9486 * config/mips/mips.c (mips_function_rodata_section): New function.
9487 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9489 2004-10-07 Devang Patel <dpatel@apple.com>
9491 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9492 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9493 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9494 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9495 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9496 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9497 UNSPEC_VCONDU_V16QI): New constant defines.
9498 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9499 vconduv16qi): New patterns.
9500 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9501 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9502 (get_vec_cmp_insn): Same.
9503 (get_vsel_insn): Same.
9504 (rs6000_emit_vector_compare): Same.
9505 (rs6000_emit_vector_select): Same.
9506 (INSN_NOT_AVAILABLE): New.
9508 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9510 PR tree-optimization/17749
9511 * tree-tailcall.c (find_tail_calls): Check that parameter is
9514 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/ia64/ia64.c: Fix a comment typo.
9518 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9520 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9522 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9525 * tree-inline.c (expand_call_inline): Do not warn for functions
9526 marked with attribute noinline.
9528 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9531 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9532 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9534 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9535 of 0 as 4th argument to pass_by_reference.
9536 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9538 2004-10-06 Eric Christopher <echristo@redhat.com>
9540 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9543 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9546 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9548 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9550 PR rtl-optimization/17791
9551 * loop-doloop.c (doloop_modify): Take number of iterations as
9553 (doloop_optimize): Extend or shorten the number of iterations
9554 when changing mode of counter register.
9555 * loop-iv.c (lowpart_subreg): Export.
9556 * rtl.h (lowpart_subreg): Declare.
9558 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9560 PR tree-optimization/17806
9561 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9562 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9563 flags moved to split_edge.
9565 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9568 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9569 before tentatively building the conditional move sequence.
9571 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9574 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9576 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9577 function_arg_padding.
9579 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9582 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9584 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9586 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9587 * hooks.h: Remove the corresponding prototypes.
9589 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9592 * tree-nested.c (walk_stmt_info): Add changed field.
9593 (convert_nonlocal_reference): Set changed to when we
9594 change a decl to unnested decl.
9595 <case ADDR_EXPR>: Instead of checking if the immediate part
9596 of the ADDR_EXPR changed, check the field changed.
9597 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9599 (convert_local_reference): Set changed to when we
9600 change a decl to unnested decl.
9601 <case ADDR_EXPR>: Instead of checking if the immediate part
9602 of the ADDR_EXPR changed, check the field changed.
9603 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9605 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9607 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9608 * dwarf2out.c (dwarf2out_init): Remove references to
9609 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9610 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9611 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9613 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9615 * c-typeck.c (convert_arguments): Take expression for called
9616 function rather than its name. Handle ObjC selectors directly
9617 rather than relying on warn_for_assignment to do so. Call warning
9618 directly rather than warn_for_assignment. Use %qE in diagnostics.
9619 Say "argument" rather than "arg" in diagnostics.
9620 (build_function_call): Update call to convert_arguments.
9622 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9625 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9626 ENUMs specially instead of just saying we do.
9628 2004-10-06 Eric Christopher <echristo@redhat.com>
9630 * dwarf2.h: Sync with include/elf/dwarf2.h
9632 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9634 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9637 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9639 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9640 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9642 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9644 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9646 (lambda_compute_auxillary_space): Split from here.
9648 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9650 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9651 * tree-flow.h: Add prototype.
9652 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9653 expr_invariant_in_loop.
9655 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9657 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9660 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9662 * config/s390/s390-protos.h (s_imm_operand): Remove.
9663 (s390_pool_operand): Add prototype.
9664 * config/s390/s390.c (general_s_operand): Remove.
9665 (s_imm_operand): Remove.
9666 (s_operand): Merge contents of general_s_operand.
9667 (s390_pool_operand): New function.
9668 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9669 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9670 ("*cmpdi_ccu"): Merge Q->Q alternative.
9671 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9672 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9674 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9675 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9676 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9678 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9680 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9681 call ia64_function_arg_boundary.
9682 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9683 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9684 (ia64_function_arg_advance): Do not put 128 bit floats into
9687 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9689 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9690 Accept an expression instead of an arglist.
9691 (expand_builtin_stpcpy): Accept an expression instead of an
9694 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9697 * doc/install.texi (*-*-solaris2*): Mention potential problem
9698 with Sun assembler + GNU linker and C++ programs.
9699 Document status of binutils 2.15 release.
9701 2004-10-06 Jan Hubicka <jh@suse.cz>
9703 * cse.c (cse_main): Kill push/pop context.
9705 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9707 * pretty-print.c: Include tree.h.
9708 (pp_base_prepare_to_format): New function, logic from
9709 text_specifies_location.
9710 (pp_base_format_text): Use gcc_assert.
9711 * pretty-print.h (pp_prepare_to_format): New macro.
9712 (pp_base_prepare_to_format): Prototype.
9713 * diagnostic.c (text_specifies_location): Delete.
9714 (bug_report_request): Delete.
9715 (diagnostic_set_info): Don't call text_specifies_location.
9716 (diagnostic_action_after_output): Put text from
9717 bug_report_request inline here. Use gcc_unreachable.
9718 (diagnostic_report_current_function): Fix comment.
9719 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9720 Call pp_prepare_to_format before diagnostic_starter.
9721 (trim_filename): Use IS_DIR_SEPARATOR.
9722 (fatal_error, internal_error): Use gcc_unreachable.
9723 (error_recursion): Call diagnostic_action_after_output to
9724 issue the bug_report_request message and exit.
9725 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9727 * c-parse.in: Add list of diagnostic messages to insulate
9728 translation template from version of yacc/bison used to
9729 compile the grammar.
9731 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9734 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9736 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9738 * basic-block.h: Remove the prototype for
9739 flow_preorder_transversal_compute.
9740 * cfganal.c (dfst_node): Remove.
9741 (flow_preorder_transversal_compute): Likewise.
9742 * rtl.h: Remove the prototype for get_jump_table_offset.
9743 * rtlanal.c (get_jump_table_offset): Remove.
9745 2004-10-05 Richard Henderson <rth@redhat.com>
9748 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9750 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9753 * Makefile.in: Stage the build directory too.
9755 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9757 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9759 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9760 (frv_emit_move): Same.
9762 * config/frv/frv.c (frv_emit_move): New.
9763 (frv_legitimize_address): New.
9765 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9772 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9774 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9777 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9779 * c-decl.c (pushdecl): When an extern declaration at block scope
9780 refers to a visible entity with internal linkage, use the old DECL
9781 rather than the new one.
9783 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9785 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9788 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9790 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9793 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9795 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9796 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9799 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9801 * tree-cfg.c (cleanup_tree_cfg): Don't call
9802 delete_unreachable_blosk() after thread_jumps().
9803 (thread_jumps): Always remove basic blocks as they become
9806 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9808 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9809 something_changed. Simplify the while loop.
9811 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9813 * builtins.c (expand_builtin_memmove): Delete duplicate code
9814 and accept a tree type for the result.
9815 (expand_builtin_bcopy): Accept a tree type for the result.
9816 (fold_builtin_memmove): Accept an arglist and tree type for
9819 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9821 * config/s390/s390.c (s390_dump_pool): Remove return value.
9822 Use gen_pool_align, gen_pool_section_start/end instead of
9823 gen_pool_start/end_31/64.
9824 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9825 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9826 ("pool_start_31", "pool_end_31"): Remove.
9827 ("pool_start_64", "pool_end_64"): Likewise.
9828 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9830 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9831 (TARGET_CANNOT_COPY_INSN_P): Define.
9832 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9833 (struct constant_pool): New member 'execute'.
9834 (s390_add_execute, s390_find_execute): New functions.
9835 (s390_execute_label, s390_execute_target): Likewise.
9836 (s390_dump_pool): Output in-pool execute target templates.
9837 (s390_dump_execute): New function.
9838 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9839 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9840 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9841 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9842 ("*execute"): New insn pattern.
9843 ("movmem_short", "*movmem_short"): Use splitters to generate
9844 explicit execute pattern, remove embedded execute.
9845 ("clrmem_short", "*clrmem_short"): Likewise.
9846 ("cmpmem_short", "*cmpmem_short"): Likewise.
9848 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9850 * tree-ssa.c (verify_ssa): Verify phi arguments only
9851 contain renamed names.
9853 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9855 * config/rs6000/linux.h: Formatting, whitespace.
9856 * config/rs6000/linux64.h: Likewise.
9857 * config/rs6000/rs6000-protos.h: Likewise.
9858 * config/rs6000/rs6000.c: Likewise.
9859 (easy_vector_splat_const): Add fall thru comments.
9860 (output_vec_const_move): Likewise.
9862 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9864 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9866 2004-10-05 Chao-Ying Fu <fu@mips.com>
9867 Richard Sandiford <rsandifo@redhat.com>
9869 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9870 built-in functions. Document dependencies.
9871 (-mips3d): Add link here too.
9872 * doc/extend.texi (MIPS Paired-Single Support): New section.
9874 2004-10-04 Chao-ying Fu <fu@mips.com>
9876 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9878 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9880 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9881 Initialize OPT_STATS to 0.
9883 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9885 * tree-data-ref.c: Fix comment typos.
9887 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9889 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9890 the predicate cannot be computed, don't initialize the result to
9893 2004-10-01 Eric Christopher <echristo@redhat.com>
9895 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9896 locally defined enum.
9897 * dwarf2out.c (add_calling_convention_attribute): Don't
9900 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9902 PR c/17178, PR c/17820
9903 * c-decl.c (pop_scope): Do not warn about unused static
9904 variables as they warned in the middle-end.
9906 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9908 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9909 and make the first parameter the expression not the arglist.
9911 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9913 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9914 as valid modes to expand address expressions.
9916 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9918 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9919 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9920 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9921 code formatting conventions.
9923 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9925 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9927 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9929 PR tree-optimization/16632
9930 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9931 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9932 where | is used instead of &.
9934 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9936 * ginclude/stddef.h: Fix a comment typo.
9938 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9941 * config.gcc (i?86-*-solaris2*): Restore correct logic
9942 for --enable-threads option.
9943 (sparc64-*-solaris2*): Likewise.
9944 (sparc-*-solaris2*): Likewise.
9946 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9948 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9949 (OS_MISSING_POWERPC64): Move, and comment.
9950 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9951 (OS_MISSING_POWERPC64): Move, and comment.
9953 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9955 * arm.c (output_call_mem): Add missing \t.
9957 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9959 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9960 expand_builtin_strncmp): Delete duplicate code.
9962 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9964 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9965 take check-base and -limit arguments.
9966 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9967 check ranges for ARRAY_REF and COMPONENT_REF.
9968 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9971 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9973 * c-objc-common.c (c_tree_printer): Correct description of %E.
9974 Don't fall through after printing an expression.
9976 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9978 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9980 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9982 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9983 delete_unrechable_blocks() only when necessary.
9985 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9987 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9988 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9989 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9990 __gthread_recursive_mutex_unlock): New functions.
9992 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9994 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9995 * config/s390/tpf-eh.c: Remove file.
9996 * config/s390/tpf-unwind.h: New file.
9997 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9998 (MD_UNWIND_SUPPORT): Define.
10000 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
10002 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
10004 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
10006 * config/s390/s390-protos.h (s390_comparison): Add prototype.
10007 * config/s390/s390.c (s390_comparison): New function.
10008 (s390_branch_condition_mask): Return -1 for invalid comparisons.
10009 (s390_branch_condition_mnemonic): Assert valid comparison.
10010 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
10011 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
10012 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
10013 s390_comparison instead of comparison_operator.
10015 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
10016 ("cmpmemdi"): Remove.
10017 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
10018 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
10019 ("cmpint_si"): Rename to ...
10020 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
10021 ("cmpint_di", "*cmpint_di"): Likewise.
10022 * config/s390/s390.c (s390_canonicalize_comparison): Remove
10023 redundant UNSPEC_CMPINT conversions.
10024 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
10026 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
10028 * collect2.c (COLLECT_PARSE_FLAG): Remove.
10029 (main): Remove a reference to COLLECT_PARSE_FLAG
10030 * system.h: Poison COLLECT_PARSE_FLAG.
10031 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
10033 2004-10-01 Paul Brook <paul@codesourcery.com>
10035 * config/arm/crti.asm: Give _init and _fini function type.
10037 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
10039 * common.opt (ftree-loop-ivcanon): Enable by default.
10040 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10041 Enable complete loop unrolling.
10042 (canonicalize_induction_variables, tree_unroll_loops_completely):
10045 2004-10-01 Paul Brook <paul@codesourcery.com>
10047 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
10048 not register number.
10049 (thumb_find_work_register): Search full register range.
10051 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
10054 * tree-cfg.c (group_case_labels): Get the label and not
10055 the case expr for the default case.
10056 When the label we looking at is the default, decrement the
10059 2004-10-01 Jan Hubicka <jh@suse.cz>
10061 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
10062 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10063 * toplev.h (tree_rest_of_compilation): Update prototype.
10064 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
10066 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
10068 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
10069 cleanup_control_flow() out of the while loop.
10071 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
10073 * tree-vectorizer.c (vectorizable_operation): Fail unless
10074 the mode for the vector type is indeed a vector mode.
10076 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
10078 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
10079 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
10081 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
10082 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
10083 follow_ssa_edge_in_rhs): Ditto.
10084 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
10085 (dump_iv): Dump base_object.
10086 (dump_use, dump_cand): Use dump_iv.
10087 (determine_base_object): New function.
10088 (alloc_iv): Initialize base_object field.
10089 (record_use): Clear the ssa_name field of iv.
10090 (get_computation_cost_at): Do not use difference of addresses of
10091 two different objects.
10092 (may_eliminate_iv): Do not require the loop to have just single exit.
10093 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
10094 (nonzero_p): New function.
10095 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
10096 tree_simplify_using_condition, simplify_using_initial_conditions,
10097 loop_niter_by_eval, find_loop_niter_by_eval,
10098 estimate_numbers_of_iterations_loop, compare_trees,
10099 upper_bound_in_type, lower_bound_in_type,
10100 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
10101 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
10102 instead of integer_(non)zerop.
10104 2004-10-01 Jakub Jelinek <jakub@redhat.com>
10107 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10109 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10110 and TI_VA_LIST_FPR_COUNTER_FIELD.
10111 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10112 * tree-pass.h (pass_stdarg): Add.
10113 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10114 * tree-stdarg.c: New file.
10115 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10116 (tree-stdarg.o): Add dependencies.
10117 * function.h (struct function): Add va_list_gpr_size and
10118 va_list_fpr_size fields.
10119 * function.c (allocate_struct_function): Initialize them.
10121 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10122 va_list_{g,f}pr_counter_field.
10123 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10124 area will not be used. Only save registers that tree-stdarg.c
10125 detected they need saving.
10126 (ix86_va_start): Don't set up fields that won't be used.
10128 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10129 va_list_{g,f}pr_counter_field.
10130 (setup_incoming_varargs): Don't do anything if reg_save
10131 area will not be used. Only save registers that tree-stdarg.c
10132 detected they need saving.
10133 (rs6000_va_start): Don't set up fields that won't be used.
10135 2004-09-30 Eric Christopher <echristo@redhat.com>
10137 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
10139 * dwarf2out.c (add_calling_convention_attribute): New function.
10140 (gen_subroutine_type_die): Use.
10141 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
10142 * target.h (gcc_target): Add dwarf_calling_convention.
10143 * hooks.c (hook_int_tree_0): New function.
10144 * hooks.h: Prototype.
10145 * config/sh/sh.c: Include dwarf2.h.
10146 (sh_dwarf_calling_convention): New function.
10147 (TARGET_DWARF_CALLING_CONVENTION): Use.
10148 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
10150 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10152 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
10153 expand_builtin_strrchr, expand_builtin_strpbrk,
10154 expand_builtin_strncat, expand_builtin_strspn,
10155 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
10158 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10160 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
10162 (s390_logical_operator_ok_p): Likewise.
10163 * config/s390/s390.c (s390_expand_logical_operator): New function.
10164 (s390_logical_operator_ok_p): Likewise.
10165 * config/s390/s390.md ("anddi3"): New expander.
10166 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
10167 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
10168 ("andsi3"): Use s390_expand_logical_operator.
10169 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
10170 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
10171 ("andhi3"): New expander.
10172 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
10173 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
10174 ("andqi3"): New expander.
10175 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
10176 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
10177 ("iordi3"): New expander.
10178 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
10179 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
10180 ("iorsi3"): Use s390_expand_logical_operator.
10181 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
10182 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
10183 ("iorhi3"): New expiorer.
10184 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
10185 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
10186 ("iorqi3"): New expiorer.
10187 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
10188 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
10189 ("xordi3"): New expander.
10190 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
10191 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
10192 ("xorsi3"): New expander.
10193 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
10194 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
10195 ("xorhi3"): New expander.
10196 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
10197 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
10198 ("xorqi3"): New expander.
10199 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
10200 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
10202 2004-09-30 Roger Sayle <roger@eyesopen.com>
10204 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
10205 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
10206 machine mode as the result.
10208 2004-09-30 Ben Elliston <bje@au.ibm.com>
10211 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
10212 FOR_EACH_EDGE macros.
10214 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10216 * c-tree.h (readonly_error): Remove.
10217 * c-typeck (enum lvalue_use): New.
10218 (lvalue_or_else, readonly_error): Use it. All callers changed.
10219 (readonly_error): Make static.
10221 2004-09-30 Jan Hubicka <jh@suse.cz>
10224 * cfgrtl.c (try_redirect_by_replacing_jump,
10225 force_nonfallthru_and_redirect, commit_one_edge_insertion,
10226 cfg_layout_merge_blocks): Do not attach any line number information
10227 to newly inserted instructions.
10228 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
10230 (emit_*insn_before, emit_insn*_after): New.
10231 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
10233 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
10234 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
10236 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10238 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
10239 (s390_return_address_offset): Remove.
10240 (s390_can_eliminate): Add prototype.
10241 (s390_initial_elimination_offset): Add prototype.
10242 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
10243 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
10244 * config/s390/s390.c (s390_arg_frame_offset): Remove.
10245 (s390_return_address_offset): Remove.
10246 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
10247 (struct machine_function): New member split_branches_pending_p.
10248 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
10249 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10250 (s390_optimize_prologue): Remove base_used argument. Call
10251 s390_update_frame_layout instead of s390_register_info. Handle
10252 prologue/epilogue insns that touch only RETURN_REGNUM.
10253 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10254 (s390_register_info): Remove base_used and return_addr_used
10255 arguments, compute special register usage inline. Return live
10256 register data to caller.
10257 (s390_frame_info): Remove arguments, do not call s390_register_info.
10258 (s390_init_frame_layout): New function.
10259 (s390_update_frame_layout): Likewise.
10260 (s390_emit_prologue): Call s390_update_frame_layout; some code
10261 move to there. Do not emit pool placeholder insn if unnecessary.
10263 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10265 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10266 floating point constant workaround.
10267 (s390_secondary_input_reload_class): Handle PLUS reloads
10268 with too-large constant.
10269 (s390_expand_plus_operand): Likewise.
10270 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10271 ("movsi"): Likewise. Also, remove workaround for non-general
10273 ("movdf"): Do not call force_const_mem.
10274 ("movsf"): Likewise. Merge expander with *movsf insn.
10275 ("*movsf"): Remove, merge with movsf expander.
10277 2004-09-30 Paul Brook <paul@codesourcery.com>
10279 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10280 (ENDFILE_SPEC): Define.
10281 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10283 2004-09-30 Richard Henderson <rth@redhat.com>
10285 * config/alpha/qrnnd.asm: Mark for noexecstack.
10287 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10289 * protoize.c, tree-cfg.c: Fix comment typos.
10291 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10294 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10296 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10298 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10300 (add_pointed_to_expr): ... here.
10301 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10302 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10303 pointer variable, if set.
10305 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/sh/sh.c: Follow spelling conventions.
10309 2004-09-29 Richard Henderson <rth@redhat.com>
10311 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10312 * doc/tm.texi (DWARF_ZERO_REG): New.
10314 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10315 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10316 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10318 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10320 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10321 with a PLUS as source operand.
10322 (expand_movstr): Likewise.
10323 (expand_builtin_stpcpy): Likewise.
10325 2004-09-29 Richard Henderson <rth@redhat.com>
10328 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10329 (is_gimple_asm_val): New.
10330 * tree-gimple.h (is_gimple_asm_val): Declare.
10331 * gimplify.c (gimplify_asm_expr): Use it.
10332 * tree-pretty-print.c (print_declaration): Dump hard regs.
10333 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10334 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10335 * tree-ssa-pre.c (is_undefined_value): Likewise.
10336 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10337 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10338 * tree-ssa.c (warn_uninit): Likewise.
10339 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10341 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10343 * c-decl.c (merge_decls): Use comptype when comparing
10344 types to decide on DECL_SIZE save of olddecl.
10346 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10348 * tree.h (INDIRECT_REF_P): New macro.
10349 * alias.c (get_alias_set): Use it
10350 (nonoverlapping_memrefs_p): Ditto.
10351 * emit-rtl.c (mem_expr_equal_p): Ditto.
10352 (set_mem_attributes_minus_bitpos): Ditto.
10353 (is_gimple_addressable): Ditto.
10354 (get_base_address): Ditto.
10355 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10357 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10358 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10359 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10360 (add_address_candidates): Ditto.
10361 (rewrite_address_base): Ditto.
10363 2004-09-30 Ben Elliston <bje@au.ibm.com>
10365 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10366 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10367 (rewrite_ssa_into_ssa): Likewise.
10368 * tree-phinodes.c (create_phi_node): Access the number of
10369 predecessor edges using EDGE_COUNT() and not num_preds.
10371 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10374 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10376 2004-09-29 Eric Christopher <echristo@redhat.com>
10378 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10380 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10382 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10383 the address is (plus reg mem).
10385 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10387 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10389 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10391 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10392 cascaded if ... else if with a switch.
10394 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10396 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10398 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10400 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10401 and TI_VA_LIST_FPR_COUNTER_FIELD.
10402 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10403 * tree-pass.h (pass_stdarg): Add.
10404 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10405 * tree-stdarg.c: New file.
10406 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10407 (tree-stdarg.o): Add dependencies.
10408 * function.h (struct function): Add va_list_gpr_size and
10409 va_list_fpr_size fields.
10410 * function.c (allocate_struct_function): Initialize them.
10412 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10413 va_list_{g,f}pr_counter_field.
10414 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10415 area will not be used. Only save registers that tree-stdarg.c
10416 detected they need saving.
10417 (ix86_va_start): Don't set up fields that won't be used.
10419 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10420 va_list_{g,f}pr_counter_field.
10421 (setup_incoming_varargs): Don't do anything if reg_save
10422 area will not be used. Only save registers that tree-stdarg.c
10423 detected they need saving.
10424 (rs6000_va_start): Don't set up fields that won't be used.
10426 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10428 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10429 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10430 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10431 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10432 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10433 ATTR_NONNULL_1_4): New.
10435 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10437 PR tree-optimization/17697
10438 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10441 2004-09-28 Per Bothner <per@bothner.com>
10443 * profile.c (branch_prob): Pass correct value to output_location,
10444 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10446 2004-09-28 Richard Henderson <rth@redhat.com>
10449 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10450 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10451 * tree-ssa-ccp.c (replace_uses_in): Use it.
10452 * tree-ssa-dom.c (cprop_operand): Likewise.
10454 2004-09-28 Jeff Law <law@redhat.com>
10456 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10457 that no outgoing edges be left in the duplicate block. Do no
10458 update information on outgoing edges or PHI nodes in target
10460 (remove_ctrl_stmt_and_useless_edges): Renamed from
10461 remove_last_stmt_and_useless_edges. Handle case where the
10462 block is empty or has no control statements. Do not update edge
10464 (thread_block): Create a template block rather than copying the
10465 original block every time. Create outgoing edges from the
10466 duplicate blocks and update PHIs at the target of the outgoing
10467 edges here. Fix edge flags for the original block if necessary.
10468 * cfghooks (duplicate_block): No longer assert that the original
10469 block has incoming edges.
10471 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10473 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10474 Reg Vars to enforce register allocation with general constraints.
10475 (Explicit Reg Vars): Clarify relation to asm statements.
10476 (Local Reg Vars): Similar.
10478 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10480 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10481 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10482 build_control_flow, new_edge): Remove.
10483 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10484 (bitlst, bitlst_table_last, bitlst_table): Remove.
10485 (bblst): Store basic_block pointer instead of block index.
10486 (bblst_table): Likewise.
10487 (edgelst): Store edge pointer instead of edge index.
10488 (edgelst_table, edgelst_last): New variables.
10489 (extract_bitlst): Rename to ...
10490 (extract_edgelst): ... this. Return edge pointers, not indices.
10491 (split_edges): Update call.
10492 (rgn_edges): Store edge pointers instead of indices.
10493 (edge_to_bit): Remove.
10494 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10495 (SET_EDGE_TO_BIT): New macro.
10496 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10497 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10498 data structures instead of haifa_edge et al. Use edge pointers
10499 instead of edge indices everywhere.
10500 (compute_dom_prob_ps): Use standard CFG data structures. Account
10502 (compute_trg_info): Likewise.
10503 (propagate_deps): Likewise.
10504 (debug_candidate): Account for bblst data structure change.
10505 (check_live_1, update_live_1, is_pfree): Likewise.
10506 (IS_REACHABLE): Use standard CFG data structures.
10507 (init_ready_list): Update bblst_table/edgelst_table allocation.
10508 (schedule_region): Update alloc/cleanup code to data structure
10509 changes. Use edge->aux to store per-region edge index.
10510 (init_regions): No longer call build_control_flow. Do not
10511 create edge list any more.
10513 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10515 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10516 * combine.c (can_combine_p): Likewise.
10517 * local-alloc. (update_equiv_regs): Likewise.
10519 2004-09-28 Richard Henderson <rth@redhat.com>
10522 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10523 Don't check VOIDmode here. Force PLUS operands to common type.
10524 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10525 Pmode if given a non pointer type.
10527 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10530 * optabs.c (expand_binop): Force constants to the correct mode.
10532 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10534 * config/s390/s390.c (s390_adjust_cost): Remove.
10535 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10536 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10537 * config/s390/s390.md ("main_pool"): Use "larl" type
10538 attribute if TARGET_CPU_ZARCH.
10540 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10542 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10545 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10547 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10550 2004-09-28 Steven Bosscher <stevenb@suse.de>
10552 * common.opt (flag_gcse_sm): Disable by default.
10553 (flag_gcse_las): Likewise.
10554 (flag_web): Likewise. Create from this file.
10555 * flags.h: Remove flag_web declaration.
10556 * toplev.c (flag_web): Likewise.
10557 (process_options): Never set flag_web.
10559 2004-09-28 Steven Bosscher <stevenb@suse.de>
10561 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10562 * tree-ssa-propagate.c: Include vec.h.
10563 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10564 instead of varrays.
10565 (cfg_blocks_add): Assert the block is not already in the worklist.
10566 Update uses of interesting_ssa_edges and varying_ssa_edges.
10567 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10568 ssa_propagate): Likewise.
10570 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10573 * c-decl.c (start_decl): Check for initializing incomplete array
10575 (build_compound_literal): Check for TYPE being error_mark_node.
10576 * c-parse.in (primary): Check for VLA compound literals.
10578 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10580 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10581 with --disable-checking.
10583 2004-09-28 Devang Patel <dpatel@apple.com>
10585 * tree-pretty-print.c (dump_generic_node): Print vector types.
10587 2004-09-28 Nick Clifton <nickc@redhat.com>
10589 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10590 invocation of the function sh_init_cumulative_args.
10591 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10592 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10593 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10594 * config/sh/sh.c (sh_init_cumulative_args): New function based
10595 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10596 heuristic added to determine the setting of force_mem when a
10597 library function is being called.
10599 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10601 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10602 Skip constant arguments.
10604 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10606 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10607 volatile type, mark the tag volatile.
10608 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10611 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10613 * tree.def (vec_cond_expr): Fix. Change 'e'
10616 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10618 * basic-block.h: Fix a comment typo.
10620 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10622 * optabs.c, optabs.h: Fix comment typos.
10624 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10626 * config/sparc/sparc.md (call_address_struct_value_sp32):
10627 Properly mask the immediate field of the 'unimp' instruction.
10628 (call_symbolic_struct_value_sp32): Likewise.
10630 2004-09-28 Ben Elliston <bje@au.ibm.com>
10631 Steven Bosscher <stevenb@suse.de>
10632 Andrew Pinski <pinskia@physics.uc.edu>
10634 Merge from edge-vector-branch:
10635 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10636 (struct edge_def): Remove pred_next, succ_next members.
10637 (struct basic_block_def): Remove pred, succ members. Add preds
10638 and succs members of type VEC(edge).
10639 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10640 (BRANCH_EDGE): Likewise.
10641 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10642 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10643 (edge_iterator): New.
10644 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10645 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10646 (FOR_EACH_EDGE): New.
10647 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10649 (rotate_loop): Likewise.
10650 (find_traces_1_route): Likewise.
10651 (bb_to_key): Likewise.
10652 (connect_traces): Likewise.
10653 (copy_bb_p): Likewise.
10654 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10655 (add_labels_and_missing_jumps): Likewise.
10656 (fix_up_fall_thru_edges): Likewise.
10657 (find_jump_block): Likewise.
10658 (fix_crossing_conditional_branches): Likewise.
10659 (fix_crossing_unconditional_branches): Likewise.
10660 (add_reg_crossing_jump_notes): Likewise.
10661 * bt-load.c (augment_live_range): Likewise.
10662 * cfg.c (clear_edges): Likewise.
10663 (unchecked_make_edge): Likewise.
10664 (cached_make_edge): Likewise.
10665 (make_single_succ_edge): Likewise.
10666 (remove_edge): Likewise.
10667 (redirect_edge_succ_nodup): Likewise.
10668 (check_bb_profile): Likewise.
10669 (dump_flow_info): Likewise.
10670 (alloc_aux_for_edges): Likewise.
10671 (clear_aux_for_edges): Likewise.
10672 (dump_cfg_bb_info): Likewise.
10673 * cfganal.c (forwarder_block_p): Likewise.
10674 (can_fallthru): Likewise.
10675 (could_fall_through): Likewise.
10676 (mark_dfs_back_edges): Likewise.
10677 (set_edge_can_fallthru_flag): Likewise.
10678 (find_unreachable_blocks): Likewise.
10679 (create_edge_list): Likewise.
10680 (verify_edge_list): Likewise.
10681 (add_noreturn_fake_exit_edges): Likewise.
10682 (connect_infinite_loops_to_exit): Likewise.
10683 (flow_reverse_top_sort_order_compute): Likewise.
10684 (flow_depth_first_order_compute): Likewise.
10685 (flow_preorder_transversal_compute): Likewise.
10686 (flow_dfs_compute_reverse_execute): Likewise.
10687 (dfs_enumerate_from): Likewise.
10688 (compute_dominance_frontiers_1): Likewise.
10689 * cfgbuild.c (make_edges): Likewise.
10690 (compute_outgoing_frequencies): Likewise.
10691 (find_many_sub_basic_blocks): Likewise.
10692 (find_sub_basic_blocks): Likewise.
10693 * cfgcleanup.c (try_simplify_condjump): Likewise.
10694 (thread_jump): Likewise.
10695 (try_forward_edges): Likewise.
10696 (merge_blocks_move): Likewise.
10697 (outgoing_edges_match): Likewise.
10698 (try_crossjump_to_edge): Likewise.
10699 (try_crossjump_bb): Likewise.
10700 (try_optimize_cfg): Likewise.
10701 (merge_seq_blocks): Likewise.
10702 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10703 (expand_gimple_basic_block): Likewise.
10704 (construct_init_block): Likewise.
10705 (construct_exit_block): Likewise.
10706 * cfghooks.c (verify_flow_info): Likewise.
10707 (dump_bb): Likewise.
10708 (delete_basic_block): Likewise.
10709 (split_edge): Likewise.
10710 (merge_blocks): Likewise.
10711 (make_forwarder_block): Likewise.
10712 (tidy_fallthru_edges): Likewise.
10713 (can_duplicate_block_p): Likewise.
10714 (duplicate_block): Likewise.
10715 * cfglayout.c (fixup_reorder_chain): Likewise.
10716 (fixup_fallthru_exit_predecessor): Likewise.
10717 (can_copy_bbs_p): Likewise.
10718 (copy_bbs): Likewise.
10719 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10720 (flow_loop_entry_edges_find): Likewise.
10721 (flow_loop_exit_edges_find): Likewise.
10722 (flow_loop_nodes_find): Likewise.
10723 (mark_single_exit_loops): Likewise.
10724 (flow_loop_pre_header_scan): Likewise.
10725 (flow_loop_pre_header_find): Likewise.
10726 (update_latch_info): Likewise.
10727 (canonicalize_loop_headers): Likewise.
10728 (flow_loops_find): Likewise.
10729 (get_loop_body_in_bfs_order): Likewise.
10730 (get_loop_exit_edges): Likewise.
10731 (num_loop_branches): Likewise.
10732 (verify_loop_structure): Likewise.
10733 (loop_latch_edge): Likewise.
10734 (loop_preheader_edge): Likewise.
10735 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10736 (expected_loop_iterations): Likewise.
10737 * cfgloopmanip.c (remove_bbs): Likewise.
10738 (fix_bb_placement): Likewise.
10739 (fix_irreducible_loops): Likewise.
10740 (remove_path): Likewise.
10741 (scale_bbs_frequencies): Likewise.
10742 (loopify): Likewise.
10743 (unloop): Likewise.
10744 (fix_loop_placement): Likewise.
10745 (loop_delete_branch_edge): Likewise.
10746 (duplicate_loop_to_header_edge): Likewise.
10747 (mfb_keep_just): Likewise.
10748 (create_preheader): Likewise.
10749 (force_single_succ_latches): Likewise.
10750 (loop_split_edge_with): Likewise.
10751 (create_loop_notes): Likewise.
10752 * cfgrtl.c (rtl_split_block): Likewise.
10753 (rtl_merge_blocks): Likewise.
10754 (rtl_can_merge_blocks): Likewise.
10755 (try_redirect_by_replacing_jump): Likewise.
10756 (force_nonfallthru_and_redirect): Likewise.
10757 (rtl_tidy_fallthru_edge): Likewise.
10758 (commit_one_edge_insertion): Likewise.
10759 (commit_edge_insertions): Likewise.
10760 (commit_edge_insertions_watch_calls): Likewise.
10761 (rtl_verify_flow_info_1): Likewise.
10762 (rtl_verify_flow_info): Likewise.
10763 (purge_dead_edges): Likewise.
10764 (cfg_layout_redirect_edge_and_branch): Likewise.
10765 (cfg_layout_can_merge_blocks_p): Likewise.
10766 (rtl_flow_call_edges_add): Likewise.
10767 * cse.c (cse_cc_succs): Likewise.
10768 * df.c (hybrid_search): Likewise.
10769 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10770 (calc_dfs_tree): Likewise.
10771 (calc_idoms): Likewise.
10772 (recount_dominator): Likewise.
10773 * domwalk.c (walk_dominator_tree): Likewise.
10774 * except.c (emit_to_new_bb_before): Likewise.
10775 (connect_post_landing_pads): Likewise.
10776 (sjlj_emit_function_enter): Likewise.
10777 (sjlj_emit_function_exit): Likewise.
10778 (finish_eh_generation): Likewise.
10779 * final.c (compute_alignments): Likewise.
10780 * flow.c (calculate_global_regs_live): Likewise.
10781 (initialize_uninitialized_subregs): Likewise.
10782 (init_propagate_block_info): Likewise.
10783 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10784 * gcse.c (find_implicit_sets): Likewise.
10785 (bypass_block): Likewise.
10786 (bypass_conditional_jumps): Likewise.
10787 (compute_pre_data): Likewise.
10788 (insert_insn_end_bb): Likewise.
10789 (insert_store): Likewise.
10790 (remove_reachable_equiv_notes): Likewise.
10791 * global.c (global_conflicts): Likewise.
10792 (calculate_reg_pav): Likewise.
10793 * graph.c (print_rtl_graph_with_bb): Likewise.
10794 * ifcvt.c (mark_loop_exit_edges): Likewise.
10795 (merge_if_block): Likewise.
10796 (find_if_header): Likewise.
10797 (block_jumps_and_fallthru_p): Likewise.
10798 (find_if_block): Likewise.
10799 (find_cond_trap): Likewise.
10800 (block_has_only_trap): Likewise.
10801 (find_if_case1): Likewise.
10802 (find_if_case_2): Likewise.
10803 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10804 (perfect_nestify): Likewise.
10805 * lcm.c (compute_antinout_edge): Likewise.
10806 (compute_laterin): Likewise.
10807 (compute_available): Likewise.
10808 (compute_nearerout): Likewise.
10809 * loop-doloop.c (doloop_modify): Likewise.
10810 * loop-init.c (loop_optimizer_init): Likewise.
10811 * loop-invariant.c (find_exits): Likewise.
10812 * loop-iv.c (simplify_using_initial_values): Likewise.
10813 (check_simple_exit): Likewise.
10814 (find_simple_exit): Likewise.
10815 * loop-unroll.c (peel_loop_completely): Likewise.
10816 (unroll_loop_constant_iterations): Likewise.
10817 (unroll_loop_runtime_iterations): Likewise.
10818 * loop-unswitch.c (may_unswitch_on): Likewise.
10819 (unswitch_loop): Likewise.
10820 * modulo-sched.c (generate_prolog_epilog): Likewise.
10821 (sms_schedule): Likewise.
10822 * postreload-gcse.c (eliminate_partially_redundant_load):
10824 * predict.c (can_predict_insn_p): Likewise.
10825 (set_even_probabilities): Likewise.
10826 (combine_predictions_for_bb): Likewise.
10827 (predict_loops): Likewise.
10828 (estimate_probability): Likewise.
10829 (tree_predict_by_opcode): Likewise.
10830 (tree_estimate_probability): Likewise.
10831 (last_basic_block_p): Likewise.
10832 (propagate_freq): Likewise.
10833 (estimate_loops_at_level): Likewise.
10834 (estimate_bb_frequencies): Likewise.
10835 * profile.c (instrument_edges): Likewise.
10836 (get_exec_counts): Likewise.
10837 (compute_branch_probabilities): Likewise.
10838 (branch_prob): Likewise.
10839 * ra-build.c (live_in): Likewise.
10840 * ra-rewrite.c (rewrite_program2): Likewise.
10841 * ra.c (reg_alloc): Likewise.
10842 * reg-stack.c (reg_to_stack): Likewise.
10843 (convert_regs_entry): Likewise.
10844 (compensate_edge): Likewise.
10845 (convert_regs_1): Likewise,
10846 (convert_regs_2): Likewise.
10847 (convert_regs): Likewise.
10848 * regrename.c (copyprop_hardreg_forward): Likewise.
10849 * reload1.c (fixup_abnormal_edges): Likewise.
10850 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10851 (sbitmap_insersection_of_preds): Likewise.
10852 (sbitmap_union_of_succs): Likewise.
10853 (sbitmap_union_of_preds): Likewise.
10854 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10855 (fix_basic_block_boundaries): Likewise.
10856 (sched_ebbs): Likewise.
10857 * sched-rgn.c (build_control_flow): Likewise.
10858 (find_rgns): Likewise.
10859 * tracer.c (find_best_successor): Likewise.
10860 (find_best_predecessor): Likewise.
10861 (tail_duplicate): Likewise.
10862 * tree-cfg.c (make_edges): Likewise.
10863 (make_ctrl_stmt_edges): Likewise.
10864 (make_goto_expr_edges): Likewise.
10865 (tree_can_merge_blocks_p): Likewise.
10866 (tree_merge_blocks): Likewise.
10867 (cfg_remove_useless_stmts_bb): Likewise.
10868 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10869 (tree_block_forwards_to): Likewise.
10870 (cleanup_control_expr_graph): Likewise.
10871 (find_taken_edge): Likewise.
10872 (dump_cfg_stats): Likewise.
10873 (tree_cfg2vcg): Likewise.
10874 (disband_implicit_edges): Likewise.
10875 (tree_find_edge_insert_loc): Likewise.
10876 (bsi_commit_edge_inserts): Likewise.
10877 (tree_split_edge): Likewise.
10878 (tree_verify_flow_info): Likewise.
10879 (tree_make_forwarder_block): Likewise.
10880 (tree_forwarder_block_p): Likewise.
10881 (thread_jumps): Likewise.
10882 (tree_try_redirect_by_replacing_jump): Likewise.
10883 (tree_split_block): Likewise.
10884 (add_phi_args_after_copy_bb): Likewise.
10885 (rewrite_to_new_ssa_names_bb): Likewise.
10886 (dump_function_to_file): Likewise.
10887 (print_pred_bbs): Likewise.
10888 (print_loop): Likewise.
10889 (tree_flow_call_edges_add): Likewise.
10890 (split_critical_edges): Likewise.
10891 (execute_warn_function_return): Likewise.
10892 (extract_true_false_edges_from_block): Likewise.
10893 * tree-if-conv.c (tree_if_conversion): Likewise.
10894 (if_convertable_bb_p): Likewise.
10895 (find_phi_replacement_condition): Likewise.
10896 (combine_blocks): Likewise.
10897 * tree-into-ssa.c (compute_global_livein): Likewise.
10898 (ssa_mark_phi_uses): Likewise.
10899 (ssa_rewrite_initialize_block): Likewise.
10900 (rewrite_add_phi_arguments): Likewise.
10901 (ssa_rewrite_phi_arguments): Likewise.
10902 (insert_phi_nodes_for): Likewise.
10903 (rewrite_into_ssa): Likewise.
10904 (rewrite_ssa_into_ssa): Likewise.
10905 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10906 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10907 (rewrite_trees): Likewise.
10908 * tree-pretty-print.c (dump_bb_header): Likewise.
10909 (dump_implicit_edges): Likewise.
10910 * tree-sra.c (insert_edge_copies): Likewise.
10911 (find_obviously_necessary_stmts): Likewise.
10912 (remove_data_stmt): Likewise.
10913 * tree-ssa-dom.c (thread_across_edge): Likewise.
10914 (dom_opt_finalize_block): Likewise.
10915 (single_incoming_edge_ignoring_loop_edges): Likewise.
10916 (record_equivalences_from_incoming_edges): Likewise.
10917 (cprop_into_successor_phis): Likewise.
10918 * tree-ssa-live.c (live_worklist): Likewise.
10919 (calculate_live_on_entry): Likewise.
10920 (calculate_live_on_exit): Likewise.
10921 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10922 (copy_loop_headers): Likewise.
10923 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10924 (fill_always_executed_in): Likewise.
10925 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10926 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10927 (compute_phi_arg_on_exit): Likewise.
10928 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10929 (get_loops_exit): Likewise.
10930 (split_loop_exit_edge): Likewise.
10931 (ip_normal_pos): Likewise.
10932 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10934 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10935 (replace_phi_with_stmt): Likewise.
10936 (value_replacement): Likewise.
10937 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10938 (insert_aux): Likewise.
10939 (init_pre): Likewise.
10940 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10941 (simulate_block): Likewise.
10942 (ssa_prop_init): Likewise.
10943 * tree-ssa-threadupdate.c (thread_block): Likewise.
10944 (create_block_for_threading): Likewise.
10945 (remove_last_stmt_and_useless_edges): Likewise.
10946 * tree-ssa.c (verify_phi_args): Likewise.
10947 (verify_ssa): Likewise.
10948 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10949 (find_tail_calls): Likewise.
10950 (eliminate_tail_call): Likewise.
10951 (tree_optimize_tail_calls_1): Likewise.
10952 * tree-vectorizer.c (vect_transform_loop): Likewise.
10953 * var-tracking.c (prologue_stack_adjust): Likewise.
10954 (vt_stack_adjustments): Likewise.
10955 (vt_find_locations): Likewise.
10956 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10957 * config/i386/i386.c (ix86_pad_returns): Likewise.
10958 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10959 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10961 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10964 * config/sparc/sparc.c (struct machine_function): New field
10965 'leaf_function_p' and 'prologue_data_valid_p'.
10966 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10967 to conveniently access the above fields.
10968 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10969 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10970 of the generic flavor 'current_function_uses_only_leaf_regs'.
10971 (eligible_for_sibcall_delay): Likewise.
10972 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10973 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10974 (sparc_asm_function_prologue): Add sanity check for the assumption
10975 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10976 (sparc_can_use_return_insn_p): New function.
10977 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10978 (output_restore): Likewise.
10979 (output_sibcall): Likewise.
10980 (sparc_output_mi_thunk): Likewise.
10981 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10982 * config/sparc/sparc.md (return): New expander.
10984 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10986 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10989 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10990 (bit_from_pos): Likewise.
10991 (byte_from_pos): Likewise.
10992 (pos_from_bit): Likewise.
10993 (normalize_offset): Likewise.
10994 (place_field): Likewise.
10995 (finalize_type_size): Likewise.
10996 (layout_type): Likewise.
10997 * tree.c (build_index_type): Likewise.
10999 2004-09-27 Devang Patel <dpatel@apple.com>
11001 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
11002 * genopinit.c (optabs): New entry for vcond_gen_code and
11004 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
11005 (get_rtx_code): New function.
11006 (vector_compare_rtx): New function.
11007 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
11008 (expand_vec_cond_expr_p): New function.
11009 (expand_vec_cond_expr): New function.
11010 (get_vcond_icode): New function.
11011 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
11012 (vcond_gen_code, vcondu_gen_code): Same.
11014 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
11016 * Makefile.in (STAGESTUFF): Split into ...
11017 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
11018 (mostlyclean): Update.
11019 (stage1-start, stage2-start, stage3-start, stage4-start,
11020 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
11021 Move the STAGEMOVESTUFF.
11023 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11025 * system.h (getpagesize): Return 'int' instead of 'long'.
11027 2004-09-27 Michael Matz <matz@suse.de>
11031 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
11032 bmp_iter_and_init): Shift by bit_in_word.
11034 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
11036 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
11037 * configure.ac: Don't sinclude it here.
11038 * configure: Regenerate.
11040 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
11042 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
11045 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
11048 * c-typeck.c (build_component_ref): Name type involved in
11049 diagnostic for structure or union without a member of the given
11052 2004-09-27 DJ Delorie <dj@redhat.com>
11054 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
11055 .comm alignment is bytes, not bits.
11057 2004-09-27 Devang Patel <dpatel@apple.com>
11059 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
11060 (print_call_name): Do not print VEC_COND_EXPR.
11062 2004-09-27 Devang Patel <dpatel@apple.com>
11064 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
11066 2004-09-27 Jan Hubicka <jh@suse.cz>
11068 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
11070 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
11072 * bitmap.h: Fix a comment typo.
11074 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11076 * libgcc2.c (getpagesize): Change type of return value to int.
11078 2004-09-26 Matt Austern <austern@apple.com>
11080 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
11083 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11085 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
11086 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
11087 (bitmap_iterator): New type.
11088 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
11089 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
11090 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
11091 bmp_iter_and_init, bmp_iter_and_next): New functions.
11092 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
11093 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
11094 use iterator-style EXECUTE_IF_IN_BITMAP macros.
11095 * bitmap.c (bitmap_print): Ditto.
11096 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
11097 btr_def_live_range): Ditto.
11098 * cfganal.c (compute_dominance_frontiers_1) Ditto.
11099 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
11101 * ddg.c (build_inter_loop_deps): Ditto.
11102 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
11104 * except.c (remove_eh_handler): Ditto.
11105 * flow.c (reg_set_to_hard_reg_set): Ditto.
11106 * gcse.c (clear_modify_mem_tables): Ditto.
11107 * global.c (build_insn_chain): Ditto.
11108 * ifcvt.c (dead_or_predicable): Ditto.
11109 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
11111 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
11112 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
11113 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
11114 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
11115 tree_purge_all_dead_eh_edges): Ditto.
11116 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
11117 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
11118 rewrite_ssa_into_ssa): Ditto.
11119 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
11120 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
11122 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
11123 compute_flow_sensitive_aliasing, maybe_create_global_var,
11124 dump_points_to_info_for): Ditto.
11125 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
11126 * tree-ssa-dse.c (dse_finalize_block): Ditto.
11127 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
11128 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
11130 * tree-ssa-loop-ivopts.c (find_induction_variables,
11131 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
11132 determine_use_iv_costs, determine_set_costs, find_best_candidate,
11133 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
11135 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
11136 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
11137 add_call_read_ops): Ditto.
11138 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
11140 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11142 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
11143 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
11145 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11147 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
11148 reflect size of memory regions being compared.
11150 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
11152 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
11153 expressions. Always clear MEM_SIZE and alias set.
11155 2004-09-26 Roger Sayle <roger@eyesopen.com>
11156 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11158 PR middle-end/17112
11159 * stor-layout.c (compute_record_mode): For records with a single
11160 field, only use the field's mode if its size matches what we'd
11161 have choosen for the record ourselves. This forces the use of
11162 BLKmode for packed records that don't completely fill a mode.
11164 2004-09-26 Roger Sayle <roger@eyesopen.com>
11166 PR middle-end/17151
11167 * combine.c (force_to_mode): Remove dubious early return test that
11168 inhibits further optimization.
11170 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
11172 * profile.c: Fix a comment typo.
11174 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11177 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
11178 with varying offset.
11179 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
11180 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
11182 (expr_invariant_in_loop_p): New function.
11183 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
11184 component_ref_field_offset for COMPONENT_REFs. Do not allow
11185 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
11186 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
11187 MISALIGNED_INDIRECT_REFs.
11188 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
11189 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
11190 MISALIGNED_INDIRECT_REFs.
11192 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
11195 * gcc.c (cpp_options, cc1_options): Preserve relative order of
11196 -std and -ansi options.
11198 2004-09-26 Jan Hubicka <jh@suse.cz>
11200 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
11201 for nested functions whose proper parent has not been output.
11203 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
11204 when re-constructing profile previously invalidated by loop.
11206 2004-09-25 Dale Johannesen <dalej@apple.com>
11208 * tree-gimple.c: Move GIMPLE definition...
11209 * doc/tree-ssa.texi: here.
11211 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11213 * tree-vectorizer.c: Fix a comment typo.
11215 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11217 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
11218 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
11219 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
11220 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
11222 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11224 * tree-ssa-loop-unswitch.c: Fix a comment typo.
11226 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
11228 * doc/passes.texi: Fix a typo.
11230 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11232 * tree-optimize.c (init_tree_optimization_passes): Add
11233 pass_record_bounds.
11234 * tree-pass.h (pass_record_bounds): Declare.
11235 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
11238 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11240 PR tree-optimization/17474
11241 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
11242 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
11244 2004-09-25 Jan Hubicka <jh@suse.cz>
11246 * predict.c (counts_to_freqs): Make global.
11247 * predict.h (counts_to_freqa): Declare.
11248 * profile.c (compute_branch_probabilities): Compute frequencies
11249 * tree-profile.c (do_tree_profiling): Refine conditional on when
11250 tree profiling pass is needed.
11252 * passes.c (rest_of_handle_cfg): Disable const/pure function
11253 detection when doing tree based profiling.
11255 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11258 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11260 * config/mips/mips.h (struct mips_args): Clarify comments.
11261 * config/mips/mips.c (struct mips_arg_info): Likewise.
11262 (mips_arg_info): Don't allow fpr_p to affect the register or
11263 stack alignment. Remove o64 silliness.
11264 (function_arg): Deal with the o32 float,float case specially.
11266 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11268 * config/mips/mips.md (loadx, storex): Define for V2SF.
11270 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11272 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11273 * config/s390/s390.c (s390_back_chain_rtx): New function.
11274 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11275 Call anti_adjust_stack.
11276 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11277 only if compiling with back chain.
11278 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11279 back chain only if back chain enabled. Use s390_back_chain_rtx.
11281 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11283 * doc/trouble.texi: Remove obsolete information. Update
11284 information on how to regenerate fixincluded headers.
11286 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11289 * doc/invoke.texi: Document that
11290 -Wno-error-implicit-function-declaration is not accepted.
11292 2004-09-24 Richard Henderson <rth@redhat.com>
11294 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11295 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11297 (alpha_expand_mov): Allow unaligned vectors.
11298 (alpha_expand_unaligned_store): Use CONST0_RTX.
11299 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11301 2004-09-24 Jeff Law <law@redhat.com>
11303 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11305 (simplify_cond_and_lookup_avail_expr): Likewise.
11307 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11310 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11311 title. Document interaction with -fms-extensions.
11312 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11315 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11318 * doc/extend.texi: Document interaction of attribute noreturn and
11321 2004-09-24 Richard Henderson <rth@redhat.com>
11324 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11325 (som_hash, som_eq): New.
11326 (init_subregs_of_mode, record_subregs_of_mode): New.
11327 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11328 (invalid_mode_change_p): Likewise.
11329 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11330 * flow.c (mark_used_regs): Likewise.
11331 (life_analysis): Use init_subregs_of_mode.
11332 * regs.h (subregs_of_mode): Remove.
11333 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11335 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11337 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11338 type with the copy of the conditional.
11340 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11344 Prevent renaming if the aliasing sets of the type which the
11345 pointer points to are different.
11347 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11350 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11351 declarations of enumerators.
11352 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11353 for redefinition. Check for nested redefinition.
11354 (finish_struct): Don't check for nested redefinition.
11355 (start_enum): Check for nested redefinition.
11357 2004-09-24 Devang Patel <dpatel@apple.com>
11359 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11360 only when necesssary.
11361 (combine_blocks): Combine loop header and exit block.
11363 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11365 * hooks.c (hook_tree_tree_bool_null): New.
11366 * hooks.h (hook_tree_tree_bool_null): Declare it.
11367 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11368 * targhooks.c (default_fold_builtin): Remove.
11369 * targhooks.h (default_fold_builtin): Remove.
11371 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11373 PR rtl-optimization/17625
11374 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11376 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11379 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11380 Reject if any of the operands occur in an abnormal PHI.
11382 2004-09-24 Andreas Schwab <schwab@suse.de>
11384 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11387 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11389 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11390 if the GNU assembler is used.
11391 (sparc-*-solaris2*): Likewise.
11392 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11393 (dbxout_function_end): Protect N_ENSYM with it.
11394 (dbxout_begin_prologue): Protect N_BNSYM with it.
11395 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11396 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11397 * config/sparc/sol2-gas.h: New file.
11399 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11402 * Makefile.in (@set_gcc_lib_path@): Added.
11404 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11405 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11406 * configure: Regenerated.
11408 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11411 * c-typeck.c (build_c_cast): Improve wording of
11412 -Wbad-function-cast diagnostic.
11414 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11417 * config/cris/cris.md (moverside, movemside): Rename variable
11418 "reg" to "otherop". To generate canonical RTX, check that otherop
11419 isn't constant instead of checking that operand 1 is a register.
11421 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11423 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11425 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11426 Jakub Jelinek <jakub@redhat.com>
11428 * tree-flow.h (find_new_referenced_vars): Add prototype.
11429 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11431 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11433 (mark_new_vars_to_rename): Walk through all operands.
11434 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11435 (execute_fold_all_builtins): Use it.
11436 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11438 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11440 * gthr-tpf.h: New file.
11441 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11442 * gthr.h: Use gthr-tpf.h on TPF OS.
11444 2004-09-23 Jeff Law <law@redhat.com>
11446 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11447 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11448 (substitute_and_fold): Likewise.
11449 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11450 except invariants from SSA_NAME_VALUE.
11451 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11452 and SET_SSA_NAME_EQUIV.
11453 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11454 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11455 (record_equality, cprop_into_successor_phis): Likewise.
11456 (record_equivalences_from_stmt, cprop_operand): Likewise.
11457 (lookup_avail_expr): Likewise.
11458 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11459 from SSA_NAME_VALUE.
11460 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11461 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11462 annotation from the VALUE_HANDLE field.
11464 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11468 * tree.c (reconstruct_complex_type): Remove extra "this".
11469 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11470 Add V4SFmode to case statement.
11472 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11475 * doc/extend.texi, doc/invoke.texi: Document interaction of
11476 -fno-builtin with format checks. Note that built-in functions
11477 have effects beyond generating code that avoids calls to those
11480 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11482 PR tree-optimization/17533
11483 * dominance.c (verify_dominators): Tolerate even more incorrect
11484 dominance data during error message printing.
11485 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11486 and edges more correctly.
11488 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11490 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11492 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11493 MISALIGNED_INDIRECT_REF.
11494 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11495 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11497 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11498 (find_interesting_uses_address): Likewise.
11499 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11500 (build_fold_addr_expr_with_type): Likewise.
11501 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11502 * print-rtl.c (print_mem_expr): Likewise.
11503 * tree-dump.c (dequeue_and_dump): Likewise.
11504 * tree-eh.c (tree_could_trap_p): Likewise.
11505 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11506 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11507 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11510 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11511 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11512 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11513 (add_address_candidates, rewrite_address_base): Likewise.
11514 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11516 * tree.c (staticp, build1_stat): Likewise.
11518 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11519 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11520 * tree-ssa-operands.c (get_expr_operands): Likewise.
11521 * expr.c (expand_expr_real_1): Likewise.
11523 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11525 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11526 for the new optabs.
11527 (expand_ternary_op): New function.
11528 * genopinit.c (optabs): Handle the new optabs.
11529 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11530 (init_optabs): Initialize vec_realign_load_optab.
11531 (expand_ternary_op): New functions.
11533 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11534 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11535 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11536 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11537 * target.h (struct vectorize): New member for struct gcc_target.
11538 (misaligned_mem_ok): New member for targetm.vectorize.
11539 (builtin_mask_for_load): Likewise.
11540 (builtin_mask_for_store): Likewise.
11541 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11542 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11544 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11546 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11547 (vec_realign_load_v16qi): New define_insn.
11548 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11549 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11550 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11551 (altivec_builtin_mask_for_store): New variables.
11552 (rs6000_builtin_mask_for_load): New function. Implements
11553 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11554 (rs6000_builtin_mask_for_store): New function. Implements
11555 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11556 (rs6000_expand_builtin): Expand the target builtins
11557 builtin_mask_for_load and builtin_mask_for_store.
11558 (altivec_init_builtins): Initialize the new target builtins.
11559 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11560 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11562 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11563 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11564 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11565 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11566 arguments, and create an indirect_ref with its return value data_ref.
11567 Check aligned_access_p.
11568 (vectorizable_load): Handle misaligned loads, using software-pipelined
11569 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11570 vec_realign_load_optab is supported, or using a scheme without
11571 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11572 misaligned_mem_ok is supported.
11574 (vect_finish_stmt_generation): Typo.
11575 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11576 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11577 presence of misaligned loads.
11578 (vect_analyze_data_ref_access): Add check for constant init.
11579 (vect_get_symbl_and_dr): Remove duplicate line.
11580 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11582 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11584 * builtins.c: Fix a comment typo.
11586 2004-09-23 Jan Hubicka <jh@suse.cz>
11588 * profile.c (branch_prob): Do not verify flow info in the middle of the
11591 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11593 * cfgloop.h (update_single_exits_after_duplication): Declare.
11594 (loopify, split_loop_bb): Declaration changed.
11595 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11597 (loopify): Added redirect_all_edges argument.
11598 (update_single_exits_after_duplication): Export.
11599 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11600 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11601 tree_ssa_loop_version): Declare.
11602 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11603 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11604 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11605 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11607 * tree-ssa-loop-unswitch.c: New file.
11608 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11609 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11610 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11611 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11612 * tree-pass.h (pass_unswitch): Declare.
11613 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11614 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11615 * doc/passes.texi: Documen tree level loop unswitching.
11617 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11619 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11621 2004-09-22 Eric Christopher <echristo@redhat.com>
11623 * builtins.c (simplify_builtin_va_start): Remove.
11624 (simplify_builtin): Ditto.
11625 (fold_builtin_strchr): Ditto.
11626 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11627 (expand_builtin): Fix up for above changes.
11628 (fold_builtin_1): Add new folders. Change for above.
11629 (expand_builtin_va_start): Call fold_builtin_next_arg.
11630 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11631 * tree.h: Remove prototype for simplify_builtin.
11633 2004-09-23 Jan Hubicka <jh@suse.cz>
11636 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11637 of fully inlined functions.
11638 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11641 * cfgexpand.c (add_reg_br_prob_note): New function.
11642 (expand_gimple_cond_expr): Use it.
11643 (tree_expand_cfg): No longer kill the profile.
11644 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11645 only if it is present.
11646 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11647 * predict.c (combine_predictions_for_insn): Set the probabilities
11648 based on REG_BR_PROB note if present.
11649 * predict.c (branch_prob): Profile is read only with
11650 flag_branch_probabilities.
11652 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11654 * aclocal.m4: Add in gettext's m4 includes.
11655 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11656 * configure.ac: Add in check for iconv.h
11657 * configure: Regenerate.
11659 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11661 * aclocal.m4: Update for rename of gettext-sister.m4.
11663 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11665 Fix PR tree-optimization/17587
11666 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11667 (insert_aux): Instead of here.
11669 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11671 PR tree-optimization/16721
11672 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11673 * tree-ssa-alias.c (create_memory_tag): Move setting of
11674 TREE_THIS_VOLATILE ...
11675 (get_tmt_for): ... here.
11677 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11679 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11680 (conditional_trap expander): Reject inappropriate CCmodes.
11681 (conditional trap insn): Use V9 syntax if possible.
11683 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11686 * c-typeck.c (build_component_ref): Don't special-case
11689 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11691 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11694 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11696 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11697 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11698 TRUTH_XOR_EXPR): Mention the restriction on types.
11700 2004-09-22 Matt Austern <austern@apple.com>
11702 * config/darwin.c (darwin_make_decl_one_only):
11703 Allow coalesced symbol to appear in static archive's table of contents
11705 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11707 PR tree-optimization/17512
11708 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11711 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11713 * dbxout.c (get_lang_number): Do not define if
11714 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11716 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11719 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11720 builtin_define ("__USE_INIT_FINI__").
11722 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11724 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11725 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11726 * config/s390/s390.h (TARGET_TPF): New macro.
11727 * config/s390/s390.md ("eh_return"): New expander.
11728 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11729 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11730 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11731 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11732 (STACK_POINTER_OFFSET): Increase to 448.
11733 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11734 (TPF_LOC_DIFF_OFFSET): New macro.
11735 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11737 (__isPATrange): Add prototype.
11738 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11739 * config/s390/tpf-eh.c: New file.
11741 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11743 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11744 operands in an integer comparison.
11745 * tree-cfg.c (find_taken_edge): Call fold() to determine
11746 whether the predicate is known.
11748 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11750 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11751 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11752 Create build and doc directories along with the language directories.
11753 Don't create doc directory separately.
11754 * configure: Regenerate.
11755 * Makefile.in: Create all object and executables files built
11756 with the build compiler in a build/ directory.
11757 (genobjnames): Add missing build objects.
11758 (STAGESTUFF): Don't stage the gen* programs.
11759 (ggc-none.o): Define dependencies for the target compiler.
11760 (build-print-rtl.o): Rename to build/print-rtl.o.
11761 (build-errors.o): Rename to build/errors.o.
11762 (build-varray.o): Rename to build/varray.o.
11763 (maintainerclean): Delete the contents of the build directory.
11764 ($(genobjs): %.o): Explicitly use -o.
11765 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11766 (build/gengtype-lex.o): Likewise.
11767 (build/gengtype-yacc.o): Likewise.
11768 (build/gcov-iov.o): Likewise.
11770 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11772 * vec.h (VEC_space): Return true if there _is_ space.
11773 (VEC_reserve): Adjust.
11775 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11777 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11778 use FPRs for scalar, complex and vector types only.
11780 2004-09-21 Jeff Law <law@redhat.com>
11782 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11783 the opt_stats_d structure.
11784 (vrp_data): Change from a varray into a hash table.
11785 (vrp_hash_elt): New structure for elements in the vrp hash table.
11786 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11787 in the vrp hash table.
11788 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11789 initialization slightly to make it easier to read. No longer need
11790 to grow/clear the varray. Instead empty and delete the hash table.
11791 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11792 a varray to a hash table.
11793 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11795 * tree-ssa-ccp.c (get_default_value): If we have a constant
11796 value recorded for an SSA_NAME, then use that constant as
11797 the initial lattice value.
11798 (substitute_and_fold): Transfer equivalences discovered into
11801 * tree.h (SSA_NAME_EQUIV): Add comments.
11802 (SET_SSA_NAME_EQUIV): Similarly.
11804 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11806 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11808 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11810 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11812 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11813 (finish_decl): Likewise.
11815 2004-09-21 Devang Patel <dpatel@apple.com>
11817 * tree.def (VEC_COND_EXPR): New tree node.
11818 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11820 2004-09-21 Stan Shebs <shebs@apple.com>
11822 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11823 * config/rs6000/darwin-world.asm: Likewise.
11825 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11827 * tree-ssa.c (verify_def): Use print_generic_stmt,
11828 not debug_generic_stmt.
11829 (verify_use): Ditto.
11830 (verify_phi_args): Ditto.
11831 (verify_ssa): Ditto.
11833 2004-09-21 Paul Brook <paul@codesourcery.com>
11835 * varasm.c (default_assemble_integer): Return false for values wider
11836 than the target word size. Works around GAS bug.
11838 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11840 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11842 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11845 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11847 * c-typeck.c (build_function_call): Give name of object
11848 we are attempting to call in error message.
11849 * c-objc-common.c (c_tree_printer): Call pp_expression,
11850 not return false, for 'E' case.
11852 2004-09-21 Steven Bosscher <stevenb@suse.de>
11854 PR rtl-optimization/17482
11855 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11856 load_killed_in_block_p): Clarify comments.
11857 (record_last_reg_set_info): Make static inline.
11858 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11859 (record_opr_changes): New function to replace the above.
11860 (compute_hash_table): Clarify comments. Use record_opr_changes.
11861 (reg_set_between_after_reload_p): Clean up.
11862 (reg_used_between_after_reload_p): Likewise.
11863 (eliminate_partially_redundant_load): Clarify comments.
11865 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11867 PR rtl-optimization/17266
11868 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11870 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11872 PR rtl-optimization/14851
11873 * rtlanal.c (commutative_operand_precedence): Calculate
11874 precedence of stripped constant.
11876 2004-09-20 Jeff Law <law@redhat.com>
11877 Jan Hubicka <jh@suse.cz>
11879 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11880 initialize key elements here.
11881 (release_ssa_name): Zero the released SSA_NAME here.
11882 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11883 (struct tree_ssa_name): Add new "equiv" field.
11884 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11885 (tree_ssa_dominator_optimize): No longer allocate, resize or
11886 clear CONST_AND_COPIES.
11887 (get_value_for, set_value_for): Kill.
11888 (thread_across_edge): Get/set the equivalency using
11889 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11890 (restore_vars_to_original_value): Likewise.
11891 (record_equivalences_from_phis): Likewise.
11892 (record_dominating_conditions): Likewise.
11893 (record_const_or_copy, record_equality): Likewise.
11894 (lookup_avail_expr): Likewise.
11895 (record_equivalences_from_stmt, cprop_operand): Likewise.
11896 (cprop_into_successor_phis): No longer need to pass around
11897 CONST_AND_COPIES. Callers updated. Get equivalences via
11899 (cprop_into_phis): Likewise.
11901 2004-09-20 Matt Austern <austern@apple.com>
11902 Zack Weinberg <zack@codesourcery.com>
11904 * c-common.c (fix_string_type): Build the unqualified array
11905 type unconditionally, then use c_build_qualified_type to get
11906 the proper const-qualified variant, and set its
11907 TYPE_MAIN_VARIANT to refer to the unqualified type.
11908 * c-lex.c (c_lex_return_raw_string): New global.
11909 (c_lex_with_flags): Honor it.
11910 * c-pragma.h: Declare it.
11912 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11914 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11916 2004-09-21 Jan Hubicka <jh@suse.cz>
11918 PR middle-end/17126
11919 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11920 (tree_rest_of_compilation): Cleanup.
11922 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11924 * config/s390/s390.c (s390_select_rtx_section): Remove.
11925 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11927 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11929 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11930 note to pretend a direct save from the original register when an
11931 intermediate register is used for the save.
11933 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11935 * tsystem.h (alloca): Provide a default definition.
11938 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11939 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11941 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11944 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11945 aliasing sets are the same rather than just conflicting.
11947 2004-09-20 Jan Hubicka <jh@suse.cz>
11949 PR middle-end/16460
11951 * cgraph.c (cgraph_unnest_node): New function.
11952 (c_finalize): Rename to ....
11953 (c_warn_unused_result_recursivly): ... this one; do only the warning
11954 (finish_function): Finalize the toplevel function; do not lower nested tree.
11955 * cgraph.h (cgraph_unnest_node): Declare.
11956 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11957 nestedness datastructure.
11958 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11959 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11960 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11962 2004-09-20 Richard Henderson <rth@redhat.com>
11964 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11965 from some_small_symbolic_operand_1; export.
11966 (some_small_symbolic_operand): Remove.
11967 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11969 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11971 2004-09-20 Jan Hubicka <jh@suse.cz>
11973 * predict.c (return_prediction): New function.
11974 (apply_return_prediction): Likewise.
11975 (tree_bb_level_predictions): Likewise.
11976 (tree_estimate_probability): Add noreturn exit edges; call
11977 bb_level_predictions; fix logic of return heuristics.
11978 (predict_paths_leading_to): Rescuesce from old CVS version of
11979 process_note_prediction function.
11980 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11982 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11984 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11985 floating point register area on stack.
11987 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11989 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11991 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11993 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11994 generating useless garbage.
11996 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11998 * builtins.c (fold_builtin): Call the new omonymous
11999 target hook for machine-dependent built-ins.
12000 * target-def.h (TARGET_FOLD_BUILTIN): New.
12001 * target.h (struct gcc_target): Add the fold_builtin hook.
12002 * targhooks.c (default_fold_builtin): New.
12003 * targhooks.h (default_fold_builtin): Declare it.
12005 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
12007 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
12010 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
12013 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
12015 2004-09-20 Jan Hubicka <jh@suse.cz>
12017 * predict.c (estimate_probability): Remove unnecesary code.
12019 2004-09-19 Ira Rosen <irar@il.ibm.com>
12021 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
12022 (STMT_VINFO_VECT_DR_BASE): Declare.
12023 (VECT_SMODULO): Declare.
12024 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
12025 (vect_compute_array_base_alignment): New function.
12026 (vect_analyze_data_ref_access): Check array indices. Remove one
12027 dimensional arrays restriction.
12028 (vect_get_ptr_offset): New function.
12029 (vect_get_symbl_and_dr): New function.
12030 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
12031 (former name vect_get_base_decl_and_bit_offset).
12032 (vect_create_index_for_array_ref): Removed.
12033 (vect_create_index_for_vector_ref): New function.
12034 (vect_create_addr_base_for_vector_ref): New function.
12035 (vect_create_data_ref): Handle additional data refs. Call
12036 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
12037 (vect_compute_data_ref_alignment): Support the changes. Call
12038 vect_get_base_and_bit_offset.
12039 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
12040 data refs. Store vect_dr_base.
12041 (vect_analyze_data_ref_accesses): Support nonconstant init.
12042 (new_stmt_vec_info): Initialize vect_dr_base field.
12043 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
12044 (get_vectype_for_scalar_type): Check for BLKmode.
12045 * tree-chrec.h (initial_condition_in_loop_num): Declare.
12046 * tree-chrec.c (initial_condition_in_loop_num): New function.
12047 (chrec_component_in_loop_num): New function.
12048 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
12049 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
12050 to be pointer to varray_type.
12052 2004-09-19 Jan Hubicka <jh@suse.cz>
12054 * basic-block.h (update_bb_profile_after_threading): Declare.
12055 * cfg.c (update_bb_profile_after_threading): Break out from ...
12056 * cfgcleanup.c (try_forward_edges): ... here; use it.
12057 * tree-ssa-dom.c (thread_across_edge): Use it.
12058 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
12059 profile of the new BB.
12061 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
12063 * tree-ssa-pre.c (insert_into_set): Don't put
12064 is_gimple_min_invariant values into the set.
12066 2004-09-19 Andreas Jaeger <aj@suse.de>
12068 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
12071 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12073 * config/cris/cris.h: Preserve the original spelling in a
12076 2004-09-18 Jeff Law <law@redhat.com>
12078 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
12079 global varrays to replace the block local varrays.
12080 (struct dom_walk_block_data): Remove, no longer used.
12081 (get_eq_expr_value): No longer need to pass around pointers to local
12082 varrays. Callers updated. Unused markers added to unused parameters.
12083 (record_range, record_equivalences_from_stmt): Likewise.
12084 (record_equivalences_from_incoming_edge): Likewise.
12085 (record_var_is_nonzero): Likewise. Update now that we have a
12086 single global varray of SSA_NAMEs that need restoring.
12087 (dom_opt_initialize_block_local_data): Kill, no longer used.
12088 (tree_ssa_dominator_optimize): Initialize new global varrays.
12089 Update callbacks in dominator walker structure.
12090 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
12091 VRP_VARIABLES_STACK.
12092 (restore_nonzero_vars_to_original_value): Update now that we have
12093 a single global varray of SSA_NAMEs that need restoring.
12094 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
12095 Remove unused variables.
12096 (optimize_stmt): Remove unused variable.
12098 2004-09-18 Jan Hubicka <jh@suse.cz>
12100 * tree-cfg.c (thread_jumps): Fix updating of the profile.
12102 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
12103 verify_cgraph call.
12105 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12107 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
12108 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
12109 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
12110 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
12111 tree-ssa-operands.c, tree-ssa-phiopt.c,
12112 tree-ssa-threadupdate.c: Fix comment typos.
12114 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
12116 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
12117 config/arm/README-interworking, config/arm/arm-cores.def,
12118 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
12119 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
12120 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
12121 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
12122 config/frv/frv.md, config/i386/winnt.c,
12123 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
12124 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
12125 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
12126 config/mcore/mcore.c, config/mips/mips.h,
12127 config/mn10300/mn10300.md, config/pa/pa.c,
12128 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
12129 config/rs6000/rs6000.c, config/sh/symbian.c,
12130 config/sparc/sparc.h: Fix comment typos. Follow spelling
12133 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
12136 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
12138 2004-09-18 Diego Novillo <dnovillo@redhat.com>
12140 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
12141 remove TREE_ADDRESSABLE from RESULT_DECL.
12143 2004-09-18 Diego Novillo <dnovillo@redhat.com>
12145 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
12147 2004-09-18 Jan Hubicka <jh@suse.cz>
12149 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
12151 * tree-ssa-alias.c (init_alias_info): Likewise.
12152 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
12153 (verify_ssa): Likewise.
12154 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
12156 2004-09-18 Jan Hubicka <jh@suse.cz>
12158 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
12161 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
12163 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
12164 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12165 DW_EH_PE_sdata* for data.
12166 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
12168 2004-09-17 Geoffrey Keating <geoffk@apple.com>
12170 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
12174 * c-typeck.c (constructor_asmspec): Delete.
12175 (struct initializer_stack): Delete field 'asmspec'.
12176 (start_init): Delete saving of asmspec.
12177 (finish_init): Don't update constructor_asmspec.
12178 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12179 * stmt.c (expand_asm): Duplicate strings from tree.
12180 (expand_asm_operands): Likewise.
12181 * tree.c (tree_size): Update computation of size of STRING_CST.
12182 (make_node): Don't make STRING_CST nodes.
12183 (build_string): Allocate string with tree node.
12184 (tree_code_size): Clean up assertions, don't allow requests
12185 for "the size of a STRING_CST".
12186 * tree.def (STRING_CST): Update comment.
12187 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12188 (tree_string): Place contents of string in tree node.
12189 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12192 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12194 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
12195 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
12197 2004-09-17 Jones Desougi <jones@ingate.com>
12199 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
12200 * configure, config.in: Regenerate.
12202 2004-09-17 Zack Weinberg <zack@codesourcery.com>
12204 * tree.c, tree.h (tree_class_strings): Make array const.
12205 Reindent per coding convention. Move asterisk to proper place
12206 per coding convention.
12208 2004-09-18 Andreas Schwab <schwab@suse.de>
12210 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
12211 (tree-vectorizer.o): Likewise.
12212 (targhooks.o): Likewise.
12214 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
12215 Zack Weinberg <zack@codesourcery.com>
12217 * alias.c (find_base_decl): Remove unreachable case '3' block.
12218 * expr.c (safe_from_p): Abort if passed a type.
12219 * tree-gimple.c (recalculate_side_effects): Abort if passed
12220 anything other than an expression.
12221 * tree-ssa-pre.c (phi_translate): Return expr immediately if
12222 is_gimple_min_invariant is true for it. Reorder cases for clarity.
12223 Abort on un-handled tree classes.
12224 (valid_in_set): Likewise.
12225 * tree.c (tree_code_class_strings): New static data.
12227 * tree.h (enum tree_code_class): New.
12228 (tree_code_class_strings): Declare.
12229 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
12230 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
12231 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
12232 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
12233 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
12235 * tree.def, c-common.def, objc/objc-tree.def: Use
12236 tree_code_class enumeration constants instead of code letters.
12238 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
12239 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
12240 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
12241 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
12242 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
12243 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
12244 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
12245 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
12246 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
12247 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
12248 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
12249 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12250 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12253 * LANGUAGES: Add note about change.
12255 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12257 PR tree-optimization/17319
12258 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12259 examine pointers on the LHS of an assignment.
12260 (collect_points_to_info_r): Handle RETURN_EXPR.
12262 2004-09-17 Jeff Law <law@redhat.com>
12264 * tree-ssa-dom.c (const_and_copies_stack): New.
12265 (dom_walk_block_data): Remove const_and_copies field.
12266 (record_const_or_copy): No longer need to pass in varray_type *.
12267 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12269 (record_equality): Similarly.
12270 (restore_vars_to_original_value): Similarly. Revamp to use new
12271 single global stack rather than per-block stacks.
12272 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12273 (thread_across_edge): Remove now unused parameters.
12274 (dom_opt_initialize_block_local_data): No longer test the block
12275 local CONST_AND_COPIES.
12276 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12278 2004-09-17 Jan Hubicka <jh@suse.cz>
12280 PR tree-optimization/17509
12281 * tree-optimize.c (update_inlined_to_pointers): New function.
12282 (tree_rest_of_compilation): Use it.
12284 2004-09-17 Devang Patel <dpatel@apple.com>
12286 * dbxout.c (get_lang_number): New.
12287 (dbxout_init): Include lang number in N_SO stab.
12288 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12289 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12291 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12293 PR tree-optimization/17273
12294 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12295 replacement is a constant.
12297 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12299 * c-tree.h (enum c_typespec_keyword): New.
12300 (struct c_declspecs): Adjust description of "type". Remove
12301 specbits, explicit_int_p and explicit_char_p. Rename
12302 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12303 short_p, signed_p, unsigned_p and complex_p.
12304 (finish_declspecs): New.
12305 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12306 typename): Call finish_declspecs.
12307 * c-decl.c (finish_declspecs): New.
12308 (declspecs_add_type): Check for combinations which cannot occur in
12309 valid specifier lists. Update comments.
12310 (shadow_tag_warned): Remove checks done in finish_declspecs.
12311 Don't report useless type name if type defaulted to int.
12312 (grokdeclarator): Remove checks and actions done in
12313 finish_declspecs. Don't allow for type being NULL. Update for
12314 datastructures changes. Initialize decl_attr.
12315 (build_null_declspecs, quals_from_declspecs): Update for
12316 datastructures changes.
12318 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12320 * doc/extend.texi: Fix duplicated word.
12322 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12324 * doc/invoke.texi: Remove stray explanation on
12325 -freduce-all-givs and -fmove-all-movables.
12327 2004-09-17 James Morrison <phython@gcc.gnu.org>
12329 * doc/cfg.texi: Use @smallexample.
12330 * doc/md.texi: Likewise.
12331 * doc/tree-ssa.texi: Likewise.
12332 * doc/extend.texi: Likewise. Use @r{} in comments.
12333 * doc/trouble.texi: Use @r{} in comments.
12335 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12337 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12339 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12340 * configure: Regenerate.
12342 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12344 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12345 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12346 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12347 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12348 slashes in substitutions.
12349 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12351 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12353 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12354 gimplify.c, lambda-code.c, optabs.c, predict.c,
12355 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12356 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12359 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12361 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12362 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12363 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12364 doc/trouble.texi: Use @option around options.
12366 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12368 * Makefile.in (gen-protos.o): Depend on errors.h.
12370 2004-09-17 Steven Bosscher <stevenb@suse.de>
12372 PR tree-optimization/17513
12373 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12374 for successors of the entry block.
12376 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12378 PR rtl-optimization/15187
12379 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12380 insn_rtx_cost of both branches > BRANCH_COST
12382 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12384 PR tree-optimization/17528
12385 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12386 erase the may-alias set for a tag when merging it with
12389 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12391 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12392 for 32-bit TARGET_SHMEDIA.
12393 (call_value): Likewise.
12395 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12397 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12398 test apply only to TREE_STATIC and DECL_EXTERNAL.
12400 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12402 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12403 * basic-block.h (get_dominated_by_region): Declare.
12404 * dominance.c (get_dominated_by_region): New function.
12405 * tree-cfg.c: Include cfglayout.h.
12406 (tree_duplicate_bb): Duplicate also phi nodes.
12407 (struct ssa_name_map_entry): New type.
12408 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12409 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12410 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12411 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12412 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12413 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12414 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12415 rewrite_to_new_ssa_names, allocate_ssa_names,
12416 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12417 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12418 (copy_loop_headers): Use tree_duplicate_sese_region.
12420 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12422 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12424 2004-09-16 Jeff Law <law@redhat.com>
12426 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12427 (rewrite_block_data): Remove, no longer used.
12428 (rewrite_initialize_block_local_data): Remove, no longer used.
12429 (rewrite_initialize_block): Mark parameters as unused as needed.
12430 Change references to the block local block_defs to be block_defs_stack.
12431 Push a marker onto the block_defs_stack.
12432 (ssa_rewrite_initialize_block): Similarly.
12433 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12434 (ssa_register_new_def): No longer needs varray argument. Use
12435 block_defs_stack instead. No longer handle possibly null block_defs
12436 varray. Reverse order of items we push on the stack to make it
12437 easier to identify our marker.
12438 (register_new_def): No longer handle possibly null block_defs
12440 (rewrite_finalize_block): Revamp to look for markers in the global
12441 block_defs_stack varray rather than wiping a block local varray.
12442 Mark arguments as unused as needed.
12443 (ssa_rewrite_finalize_block): Similarly.
12444 (rewrite_into_ssa): Update initialization of dom walker structure
12445 to reflect that we don't need block local data anymore. Initialize
12446 the block_defs_stack varray.
12447 (rewrite_ssa_into_ssa): Similarly.
12448 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12449 (struct dom_walk_data): Kill block_defs field.
12450 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12451 (thread_across_edge): Use the global block_defs_stack instead of
12452 the old block_defs varray.
12453 (dom_opt_initialize_block_local_data): Update now that we don't have
12454 block_defs field to check anymore.
12455 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12456 (restore_currdefs_to_original_value): Use the new block_defs_stack
12457 instead of a block local varray.
12458 (dom_opt_finalize_block): Similarly.
12459 (record_equivalencs_from_phis): Similarly.
12460 (optimize_stmt, register_definitions_for_stmt): Similarly.
12462 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12464 PR tree-optimization/17517
12465 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12466 coalesce same-root variables without checking for abnormal PHI usage.
12468 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12470 * cfgloop.h (duplicate_loop): Add prototype.
12471 * cfgloopmanip.c (duplicate_loop): Make non-static.
12472 * lambda-code.c (perfect_nestify): Factor out test whether
12473 we can handle this loop into separate function.
12475 (can_convert_to_perfect_nest): New function.
12476 (replace_uses_of_x_with_y): Add modify_stmt call.
12477 * tree-loop-linear.c (linear_transform_loops): Call
12478 rewrite_into_loop_closed_ssa and free_df.
12480 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12482 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12483 loop invariant as well.
12484 (perfect_nestify): new function.
12485 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12486 upper bounds, and steps.
12487 Set outerinductionvar properly.
12488 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12490 Return NULL if we need a perfect loop and can't make one.
12491 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12492 (not_interesting_stmt): New function.
12493 (phi_loop_edge_uses_def): Ditto.
12494 (stmt_uses_phi_result): Ditto.
12495 (stmt_is_bumper_for_loop): Ditto.
12496 (perfect_nest_p): Ditto.
12497 (nestify_update_pending_stmts): Ditto.
12498 (replace_uses_of_x_with_y): Ditto.
12499 (stmt_uses_op): Ditto.
12500 (perfect_nestify): Ditto.
12501 * lambda-mat.c (lambda_matrix_id_p): New function.
12502 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12503 * lambda.h: Update prototypes.
12504 * tree-loop-linear (linear_transform_loop): Use new
12505 perfect_nest_p. Detect and ignore identity transform.
12506 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12508 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12510 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12511 Gather also strides of accessed data. Pass in the data references
12513 (try_interchange_loops): Add a new heuristic for handling the temporal
12514 locality. Pass in the data references array.
12515 (linear_transform_loops): Pass the data references array to
12516 try_interchange_loops.
12518 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12520 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12522 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12524 * doc/c-tree.texi (Classes): Remove index entries for
12525 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12527 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12529 * fold-const.c (fold): Fold difference of addresses.
12530 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12531 get_inner_reference.
12532 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12533 (ptr_difference_const): Moved to fold-const.c.
12534 (split_address_cost): Use get_inner_reference instead of peel_address.
12535 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12536 * tree.h (ptr_difference_const): Export.
12538 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12539 variable type to the dump. Fix indentation.
12540 (idx_find_step): Handle nonconstant array_ref_element_size and
12541 array_ref_low_bound.
12542 (idx_record_use): Handle array_ref_element_size and
12543 array_ref_low_bound.
12544 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12545 statements correctly.
12546 (get_computation_at, iv_value): Do not unshare expressions here.
12547 (rewrite_use_outer): Unshare the expression before it is emitted
12549 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12551 * tree.c (unsigned_type_for, signed_type_for): Moved from
12552 tree-ssa-loop-niter.c. Use langhooks.
12553 * tree.h (signed_type_for): Export.
12555 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12557 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12560 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12563 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12564 Add two parameters to extra_includes.
12565 (C_INCPATH_INIT): Remove.
12566 * c-incpath.c (register_include_chains): Call extra_pre_includes
12567 before adding the standard include directory.
12568 Update call to extra_includes.
12569 (!defined TARGET_EXTRA_INCLUDES): Update
12570 hook_void_charptr_charptr_int and add !define
12571 TARGET_EXTRA_PRE_INCLUDES.
12572 (!define TARGET_EXTRA_INCLUDES): Define as
12573 hook_void_charptr_charptr_int.
12574 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12575 (target_c_incpath): Always declare.
12576 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12578 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12579 * config/darwin.h: (darwin_register_frameworks): Update for
12580 the two new parameters.
12581 (darwin_register_objc_includes): Add prototype.
12582 (TARGET_EXTRA_PRE_INCLUDES): Define.
12583 * config/darwin-c.c (darwin_register_objc_includes): New function.
12584 (darwin_register_frameworks): Update for the two new parameters.
12585 (target_c_incpath): Remove.
12586 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12588 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12590 (TARGET_EXTRA_PRE_INCLUDES): Document.
12592 * gcc.c (spec_function): Add replace-outfile.
12593 (replace_outfile_spec_function): New function.
12594 * config/darwin.h (LINK_SPEC): Add replace
12595 -lobjc with -lobjc-gnu if -fgnu-runtime is
12597 * invoke.texi (replace-outfile): Document.
12599 2004-09-13 Jan Hubicka <jh@suse.cz>
12601 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12602 (tree_predict_by_opcode): Use it.
12603 (tree_estimate_probability): Add, for now disabled,
12604 strip_builtin_expect call.
12606 2004-09-15 James E Wilson <wilson@specifixinc.com>
12609 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12610 if current_function_decl is a sibcall.
12612 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12614 * varasm.c (default_function_rdodata_section): Make sure to pass
12615 along a decl for a link-once section.
12617 2004-09-15 Richard Henderson <rth@redhat.com>
12619 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12620 warning with code disable. Fix formatting.
12622 2004-09-15 Steven Bosscher <stevenb@suse.de>
12624 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12625 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12626 after propagating into an ADDR_EXPR.
12628 2004-09-15 Andrew Pinski <apinski@apple.com>
12631 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12632 Move it out of gcc_assert.
12634 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12636 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12637 except.c, fold-const.c, function.c, langhooks.c, params.c,
12638 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12639 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12640 for quoting in diagnostics going through pretty-print.c. Use ''
12641 for quoting in other diagnostic text.
12642 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12644 * Makefile.in (langhooks.o): Update dependencies.
12645 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12648 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12650 * configure.ac: Check for COMDAT support. Robustify check for
12652 * configure: Regenerated.
12653 * config.in: Likewise.
12654 * langhooks-def.h (lhd_comdat_group): New function.
12655 (LANG_HOOKS_COMDAT_GROUP): New macro.
12656 (LANG_HOOKS_DECLS): Use it.
12657 * langhooks.c (lhd_comdat_group): Define.
12658 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12659 * output.h (named_section_flags): Make it a macro.
12660 (named_section_real): New function.
12661 (default_no_named_section): Add decl parameter.
12662 (default_elf_asm_named_section): Likewise.
12663 (default_coff_asm_named_section): Likewise.
12664 (default_pe_asm_named_section): Likewise.
12665 * target.h (gcc_target): Adjust type of named_section.
12666 * varasm.c (named_section_flags): Rename to named_section_real.
12667 Add decl parameter.
12668 (default_no_named_section): Add decl parameter.
12669 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12670 with the case that ASM_COMMENT_START is "@".
12671 (default_coff_asm_named_section): Add decl parameter.
12672 (default_pe_asm_named_section): Likewise.
12673 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12675 (unicosmk_asm_named_section): Likewise.
12676 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12677 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12678 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12679 * config/cris/cris-protos.h (cris_target_asm_named_section):
12681 * config/cris/cris.c (cris_target_asm_named_section):
12683 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12685 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12686 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12687 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12689 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12690 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12691 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12692 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12694 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12695 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12696 * cp/cp-tree.h (cxx_comdat_group): Declare.
12697 * cp/decl.c (cxx_comdat_group): New function.
12699 2004-09-15 Jan Hubicka <jh@suse.cz>
12701 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12702 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12704 * tree-cfg.c (remove_bb): Release SSA defs.
12706 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12708 * doc/tm.texi: Follow spelling conventions.
12710 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12712 * tree-ssa-dom.c: Fix comment typos.
12714 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12716 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12718 (ppc_fallback_frame_state): Save location of CR.
12720 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12722 * expr.c (string_constant): Handle also read-only variables
12723 initialized to string literals.
12725 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12726 into memcpy (x, y, 1) if memcpy can be expanded inline.
12728 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12730 PR tree-optimization/17468
12731 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12732 definition inside a block precede uses.
12733 * tree-tailcall.c (adjust_return_value): Emit statements in the
12736 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12738 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12740 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12742 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12744 2004-09-14 Jeff Law <law@redhat.com>
12746 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12747 (struct dom_walk_block_data): Remove avail_exprs member.
12748 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12749 (lookup_avail_expr): No longer need to pass in address of
12750 the block local available exprs stack. All callers changed.
12751 (simplify_cond_and_lookup_avail_expr): Similarly.
12752 (simplify_switch_and_lookup_avail_expr): Similarly.
12753 (get_eq_expr_value, record_cond): Likewise.
12754 (record_dominating_conditions): Likewise.
12755 (update_rhs_and_lookup_avail_expr): Likewise.
12756 (record_equivalences_from_stmt): Likewise.
12757 (dom_opt_initialize_block_local_data): No longer test state of
12758 block local avail_exprs.
12759 (dom_opt_initialize_block): Mark unwind point in the global
12761 (remove_expressions_from_table): Update to unwind to the
12762 most recent unwind marker in the global avail_expr stack.
12763 All callers changed.
12764 (dom_opt_finalize_block): Mark unwind point in the global
12765 avail_expr stack as needed.
12766 (record_cond): Push elements into the global avail_exprs stack.
12768 * tree-dfa.c (free_df_for_stmt): No longer static.
12769 (free_df): Update comments.
12770 * tree-flow.h (free_df_for_stmt): Prototype.
12771 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12774 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12776 PR tree-optimization/17252
12777 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12778 pointer may not point to itself when using relaxed
12781 2004-09-14 Richard Henderson <rth@redhat.com>
12783 PR middle-end/17397
12784 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12785 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12787 2004-09-14 Andrew Pinski <apinski@apple.com>
12789 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12790 sets of the pointers but the aliasing sets of what they point to.
12792 2004-09-14 Roger Sayle <roger@eyesopen.com>
12794 PR rtl-optimization/9771
12795 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12796 conditional compilation in init_reg_sets_1.
12797 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12798 (but not stack) pointer exceptions to regs_invalidated_by_call.
12799 (globalize_reg): Globalizing a fixed register may need to update
12800 regs_invalidated_by_call.
12802 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12804 PR tree-optimization/15262
12805 * tree-dfa.c (dump_variable): Also print the type of the
12807 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12808 memory tags are of conflicting alias sets but have no aliased
12809 symbols in common, add one tag to the alias set of the other.
12810 (setup_pointers_and_addressables): Remove hack to deal with
12811 programs with no aliased symbols.
12812 (may_alias_p): Don't special case aggregate types.
12814 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12817 * doc/invoke.texi (Environment Variables): Correct example locale.
12819 2004-09-14 Jan Hubicka <jh@suse.cz>
12821 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12823 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12825 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12827 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12829 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12831 (struct c_declarator): Change u.array.quals and pointer_quals to
12832 int. Add u.array.attrs.
12833 (quals_from_declspecs): New.
12834 * c-decl.c (quals_from_declspecs): New.
12835 (shadow_tag_warned): Give more specific message for useless type
12837 (build_array_declarator, set_array_declarator_inner,
12838 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12839 declspecs_add_qual): Update for changed structures.
12841 2004-09-14 Jeff Law <law@redhat.com>
12843 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12844 to a global varray.
12845 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12846 (dom_opt_initialize_block_local_data): No longer test state
12847 of stmts_to_rescan.
12848 (dom_opt_finalize_block): Update due to change in scope of
12850 (optimize_stmt): Similarly.
12852 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12854 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12855 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12856 comment typos. Follow spelling conventions.
12858 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12860 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12861 config/i386/predicates.md, config/sparc/sparc.c: Follow
12862 spelling conventions.
12864 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12865 Steven Bosscher <stevenb@suse.de>
12867 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12868 * basic-block.h (struct reorder_block_def): Add copy_number field.
12869 * cfgloop.h (biv_p): Declare.
12870 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12871 * common.opt (fsplit-ivs-in-unroller): New flag.
12872 * loop-iv.c (biv_p): New function.
12873 * loop-unroll.c: Include hashtab.h and recog.h.
12874 (struct iv_to_split, struct split_ivs_info): New types.
12875 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12876 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12877 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12878 insert_base_initialization, split_iv): New functions.
12879 (peel_loop_completely, unroll_loop_constant_iterations,
12880 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12882 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12884 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12886 * tree-cfg.c (thread_jumps): Update dominators correctly in
12887 case destination of threaded edge dominates its source.
12889 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12891 * unroll.c: Removed.
12893 * Makefile.in (LOOP_H, unroll.o): Removed.
12894 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12896 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12898 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12899 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12900 * loop.c: Do not include loop.h.
12901 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12902 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12903 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12904 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12905 struct loop_regs, struct loop_movables, struct loop_info): Moved
12907 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12908 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12909 find_common_reg_term, loop_iterations, final_giv_value): Moved
12911 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12912 loop_dump_stream, for_each_insn_in_loop, express_from,
12913 extend_value_for_giv, loop_iv_add_mult_emit_before,
12914 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12915 loop_insn_first_p, get_condition_for_loop,
12916 loop_insn_emit_before, loop_insn_hoist,
12917 loop_insn_sink): Made static.
12918 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12920 (strength_reduce): Do not call unroller.
12921 (record_giv): Do not initialize unrolled field.
12922 (prescan_loop): Do not set loop_info->preconditioned.
12923 * passes.c: Do not include loop.h.
12924 (rest_of_handle_loop_optimize): Do not call unroller.
12925 * predict.c: Do not include loop.h.
12926 * rtl.h (NOTE_PRECONDITIONED): Removed.
12927 * stmt.c: Do not include loop.h.
12928 * toplev.c: Do not include loop.h.
12929 (process_options): Do not handle flag_old_unroll_loops.
12931 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12932 Documentation removed.
12933 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12935 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12937 * Makefile.in (STAGE1_CHECKING): New variable.
12938 (stage1_build): Use it.
12939 * tree-ssa.c (verify_ssa): Preserve state of dominance
12942 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12944 * config/i386/i386.c (output_fp_compare): Add generation
12945 of ftst instruction.
12946 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12947 Use output_fp_compare () function.
12948 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12949 (fix_truncdi_memory): Remove operands[5] copy.
12951 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12953 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12954 config/mcore/mcore.md, config/rs6000/linux64.h,
12955 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12958 2004-09-13 James E Wilson <wilson@specifixinc.com>
12960 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12961 * gen-protos.c: Include errors.h.
12962 (progname): Delete.
12964 2004-09-14 Jan Hubicka <jh@suse.cz>
12966 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12967 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12968 (predict_loops): Use number_of_iterations_exit to predict
12969 number of iterations on trees.
12971 2004-09-13 Dale Johannesen <dalej@apple.com>
12975 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12976 objects declared extern.
12978 2004-09-14 Paul Brook <paul@codesourcery.com>
12980 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12983 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12985 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12986 Only use TYPE_BINFO for aggregates.
12988 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12990 * expmed.c (synth_mult): Initialize latency. Check cost before
12991 checking ops count.
12993 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12995 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12996 add_call_clobber_ops and add_call_read_ops.
12997 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12998 the number of vdefs and vuses inserted based on analysis of global
12999 variables across calls. * tree-dfa.c (find_referenced_vars):
13000 Needed to reset static var maps before each function is compiled.
13002 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
13003 static_vars_info,functions_to_static_vars_info,module_statics_escape,
13004 all_module_statics,searchc_env,dfs_info): New fields to support
13005 analysis of static global variables.
13006 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
13007 cgraph_reset_static_var_maps, get_global_static_vars_info,
13008 get_global_statics_not_read, get_global_statics_not_written,
13009 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
13010 check_rhs_var, check_lhs_var, get_asm_expr_operands,
13011 process_call_for_static_vars, scan_for_static_refs,
13012 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
13013 clear_static_vars_maps, cgraph_propagate_bits,
13014 cgraph_characterize_statics): New. Functions to support analysis
13015 of static global variables.
13016 (cgraph_mark_local_and_external_functions): Renamed from:
13017 (cgraph_mark_local_functions)
13018 (cgraph_expand_all_functions): Remove call to
13019 cgraph_mark_local_and_external_functions.
13020 (cgraph_optimize): Added driver to analyze static variables whose
13021 scope is within the compilation unit. * cgraph.h (struct
13022 cgraph_local_info, GTY): Added statics_read, statics_written,
13023 local, calls_read_all, calls_write_all, for_functions_valid.
13024 (struct cgraph_node): Added next_cycle. * cgraph.c
13025 (dump_cgraph_node): Added print routines for new fields. *
13026 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
13029 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
13031 * c-decl.c (grokdeclarator): Correct comments about where storage
13032 class specifiers are rejected by grammar and add corresponding
13033 asserts. Diagnose typedefs and parameters declared inline.
13034 Change warning for inline main to a pedwarn. Only diagnose inline
13036 (declspecs_add_scspec): Allow duplicate "inline".
13038 2004-09-13 Steve Ellcey <sje@cup.hp.com>
13040 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
13041 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13043 2004-09-13 Richard Henderson <rth@redhat.com>
13046 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
13047 (tree_type): Replace spare with contains_placeholder_bits.
13048 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
13049 make static. Remove seen_types list.
13050 (type_contains_placeholder_p): New.
13052 2004-09-13 James E Wilson <wilson@specifixinc.com>
13054 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
13055 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
13056 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
13057 bdesc_arrays instead of mips_bdesc.
13058 (mips_init_builtins): Likewise.
13059 * config/mips/mips.h (TARGET_SB1): New.
13060 (HAVE_SQRT_P): Delete.
13061 * config/mips/mips.md (divide_condition): Support V2SF.
13062 (sqrt_condition, recip_condition): New.
13063 (div<mode>3): Use ANYF instead of SCALARF.
13064 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
13066 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
13067 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
13069 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
13070 instead of SCALARF. Use UNITMODE instead of MODE.
13072 2004-09-13 Zack Weinberg <zack@codesourcery.com>
13074 * config.in: Regenerate after removal of libbanshee.
13076 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
13078 PR tree-optimization/17400
13079 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13080 coalesce partitions when one occurs in an abnormal PHI.
13082 2004-09-13 Andrew Pinski <apinski@apple.com>
13084 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
13087 2004-09-13 Richard Henderson <rth@redhat.com>
13090 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
13091 (cselib_invalidate_rtx_note_stores): New.
13092 (cselib_record_sets, cselib_process_insn): Update to match.
13093 * cselib.h (cselib_invalidate_rtx): Declare.
13094 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
13096 2004-09-13 Richard Henderson <rth@redhat.com>
13099 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
13100 after copying its argument.
13102 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
13104 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
13105 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
13106 in diagnostics. Use %' for English apostrophes.
13107 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
13108 (pedwarn_c90, pedwarn_c99): Use it.
13109 * c-decl.c (lookup_label): Quote label name in diagnostic.
13110 * c-parse.in (yyprint): Use ' instead of ` for left quote.
13111 * c-typeck.c (warn_for_assignment): Likewise.
13113 2004-09-13 Jan Hubicka <jh@suse.cz>
13115 * i386.c (x86_schedule): New global variable.
13116 (override_options): Disable scheduling when not supported.
13117 * i386.h (x86_schedule): Declare.
13118 (TARGET_SCHEDULE): New macro.
13120 2004-09-12 Richard Henderson <rth@redhat.com>
13123 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
13124 * tree.c, tree.h (has_cleanups): Remove.
13126 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13128 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
13129 arguments of the phi nodes correctly.
13131 2004-09-12 Jan Hubicka <jh@suse.cz>
13133 * ggc-common.c (cmp_statistics): Fix sorting.
13135 2004-09-12 David Edelsohn <edelsohn@gnu.org>
13138 * expmed.c (expand_divmod): If cheap power of 2 divide is
13139 available, use it for negative constant as well.
13141 2004-09-12 Andrew Pinski <apinski@apple.com>
13143 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
13146 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
13148 2004-09-12 Richard Henderson <rth@redhat.com>
13150 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
13152 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
13153 post-reload, and scratch NULL.
13154 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
13155 (x86_shift_adj_2): Use ix86_expand_clear.
13156 (ashldi3): Remove CMOVE expansion difference.
13157 (ashldi3_1): Remove.
13158 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
13159 add constraints for immediates. New peephole for split-with-temp.
13160 Run splitter after peep2 pass.
13161 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
13162 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
13163 (setcc_2): Rename with *.
13164 * config/i386/predicates.md (reg_or_pm1_operand): New.
13165 (ashldi_input_operand): New.
13167 2004-09-12 Richard Henderson <rth@redhat.com
13169 * print-rtl.c (print_decl_name): New.
13170 (print_mem_expr): Use it.
13172 2004-09-12 Richard Henderson <rth@redhat.com
13174 PR 17186, part deux
13175 * except.c (sjlj_emit_function_exit): Fix logic locating
13176 sjlj_exit_after in final block.
13178 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
13180 * common.opt: Remove flags -fmove-all-movables and
13182 * loop-invariant.c (find_invariants_to_move):
13183 Remove all uses of flag_move_all_movables.
13184 * loop.c (move_movables): Remove all uses of
13185 flag_move_all_movables.
13186 (strength_reduce): Remove all uses of
13187 flag_reduce_all_givs.
13188 * doc/invoke.texi: Remove documentation of flags
13189 -fremove-all-movables and -freduce-all-givs.
13191 2004-09-11 Roger Sayle <roger@eyesopen.com>
13193 PR middle-end/17411
13194 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
13195 change. elt->type may be a floating point type, so use fold_convert.
13197 2004-09-11 Geoffrey Keating <geoffk@apple.com>
13199 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
13200 the thing referenced as used, not the stub itself.
13202 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13204 * c-tree.h (enum c_storage_class): New.
13205 (struct c_declspecs): Add storage_class, inline_p and thread_p.
13206 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
13207 declarations and "auto" or "register" in file scope empty
13208 declarations. Give more specific warnings for other cases of
13209 storage class specifiers in empty declarations.
13210 (grokdeclarator): Update for new structures. Don't check for
13211 multiple storage classes. Diagnose file-scope "register" if
13213 (build_null_declspecs): Update.
13214 (declspecs_add_scspec): Update. Diagnose multiple storage class
13215 specifiers and invalid uses of "__thread".
13217 2004-09-11 Zack Weinberg <zack@codesourcery.com>
13219 * tree.c (tree_code_size): New function, bulk of code from tree_size.
13220 (tree_size, make_node): Use it.
13221 * tree-ssa-pre.c (init_pre): Use it.
13222 * tree.h: Prototype it.
13224 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13226 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
13227 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
13228 redirect_immediate_use): Use PHI_DF.
13229 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
13230 (bb_for_stmt): Use PHI_BB.
13231 (get_immediate_uses): Use PHI_DF.
13232 * tree-ssa-dse.c (max_stmt_uid): New variable.
13233 (get_stmt_uid): New function.
13234 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
13236 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
13237 (max_uid): Renamed to max_stmt_uid.
13238 (get_stmt_uid): New function.
13239 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
13240 phi node annotations.
13241 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
13242 * tree.h (PHI_BB, PHI_DF): New accessor functions.
13243 (struct tree_phi_node): Add bb and df fields.
13245 2004-09-11 Richard Henderson <rth@redhat.com>
13247 PR middle-end/17416
13248 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13251 2004-09-11 Jan Hubicka <jh@suse.cz>
13253 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13254 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13255 * i386.md (i387_cw): Add 'uninitialized' mode.
13257 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13258 (output_location): Break out from ....
13259 (branch_prob): ... here; handle gcov output on trees.
13260 * toplev.c (process_options): No longer be sorry about coverage for
13263 2004-09-11 Steven Bosscher <stevenb@suse.de>
13266 * fold-const.c (fold): Do not try to fold the operand of a
13267 CLEANUP_POINT_EXPR if that operand does itself not have any
13270 PR middle-end/17417
13271 * langhooks.c (lhd_decl_printable_name): Make sure that this
13272 function is called with is a decl node that has an identifier.
13273 * tree-pretty-print.c (dump_function_name): New function to
13274 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13275 (print_call_name): Use it.
13277 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13279 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13282 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13284 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13285 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13288 2004-09-11 Richard Henderson <rth@redhat.com>
13290 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13291 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13292 operand of the ADDR_EXPR.
13293 (expand_expr_real_1): Update to match.
13295 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13298 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13299 choose 64-bit version.
13301 2004-09-11 Richard Henderson <rth@redhat.com>
13304 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13306 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13308 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13309 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13310 Insert @: after i.e. or e.g.
13312 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13314 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13315 D.xxx rather than <Dxxx>.
13317 2004-09-10 Adam Nemet <anemet@lnxw.com>
13319 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13320 in_tree_ld_is_elf should be true for LynxOS.
13321 * configure: Regenerate.
13323 2004-09-10 Adam Nemet <anemet@lnxw.com>
13325 * Makefile.in (all.cross): Add srcextra.
13327 2004-09-10 Roger Sayle <roger@eyesopen.com>
13329 PR middle-end/17024
13330 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13331 floating point comparison operators. Change aborts to gcc_asserts.
13333 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13335 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13337 2004-09-10 James E Wilson <wilson@specifixinc.com>
13339 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13340 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13342 * convert.c (convert_to_vector): Replace recursive call with
13345 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13346 Add integer argument named constant. Use const_tiny_rtx instead of
13348 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13350 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13352 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13353 of gen_rtx_raw_CONST_VECTOR.
13355 2004-09-10 Eric Christopher <echristo@redhat.com>
13358 * c-parse.in (attribute): Add NULL_TREE for error case
13359 for error recovery.
13361 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13363 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13364 (extract_interface_info): Delete prototype.
13365 * c-decl.c (extract_interface_info): Delete stub.
13366 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13367 it's not already been done ...
13368 (init_c_lex): ... not here.
13369 (fe_file_change): Don't call extract_interface_info.
13371 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13373 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13374 typedef_p and typedef_signed_p.
13375 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13376 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13377 Check typedef_p and typedef_signed_p, not typedef_decl.
13378 (grokfield): Check typedef_p, not typedef_decl.
13379 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13381 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13384 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13386 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13388 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13390 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13391 temporary variables.
13393 * dbxout.c (dbxout_block): Update for
13394 current_function_func_begin_label a string.
13395 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13396 * except.c (dw2_output_call_site_table): Likewise.
13397 * toplev.c (current_function_func_begin_label): Likewise.
13398 * tree.h (current_function_func_begin_label): Likewise.
13399 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13401 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13404 * config/darwin.c: Include target.h.
13405 (struct machopic_indirection): Make ptr_name a string.
13406 (machopic_indirection_hash): Update for ptr_name a string.
13407 (machopic_indirection_eq): Likewise.
13408 (machopic_indirection_name): Likewise.
13409 (machopic_output_indirection): Likewise.
13410 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13411 string. Don't expect stub names to be in the identifier hash table.
13412 Do call strip_name_encoding before looking up entry in ID hash table.
13413 * config/t-darwin (darwin.o): Add target.h to dependencies.
13415 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13416 of fprintf for register names.
13418 * output.h (unlikely_section_label): Delete declaration.
13419 (unlikely_text_section_name): Likewise.
13420 * varasm.c (unlikely_section_label_printed): Make static.
13421 (unlikely_section_label): Likewise.
13422 (unlikely_text_section_name): Likewise.
13423 (assemble_start_function): Use reconcat.
13425 * rtl.def (REG): Add comment to describe third field.
13427 2004-09-10 Andrew Pinski <apinski@apple.com>
13429 * config/darwin.c (machopic_mcount_stub_name): Call
13430 machopic_indirection_name instead of making the string
13433 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13437 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13439 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13440 memory tag is call clobbered, so are its aliases.
13441 (group_aliases): When two memory tags being grouped, if one is
13442 call clobbered, so are the other and its aliases.
13443 (add_may_alias): Remove call-clobbering stuff.
13444 (replace_may_alias): Likewise.
13445 (merge_pointed_to_info): Merge pt_global_mem
13447 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13449 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13450 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13451 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13452 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13453 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13455 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13457 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13458 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13459 pair. Remove match_dup from inputs. Remove masaccs handling.
13460 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13461 (masaccs, mdasaccs): Turn into define_insns.
13463 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13465 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13466 for floating-point types if flag_unsafe_math_optimizations.
13468 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13470 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13471 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13472 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13473 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13474 config/ia64/ia64.md, config/ip2k/libgcc.S,
13475 config/mips/mips-ps-3d.md, config/mips/mips.c,
13476 config/rs6000/rs6000.c, config/s390/s390.c,
13477 config/sh/symbian.c: Fix comment typos.
13479 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13481 * config/s390/s390.c (s390_emit_prologue): Added missing
13484 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13486 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13487 typos. Follow spelling conventions.
13489 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13491 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13492 in diagnostic. Don't dereference NULL TYPE_NAME.
13494 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13496 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13497 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13498 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13499 value-prof.c: Fix comment typos. Follow spelling conventions.
13501 2004-09-10 Jan Hubicka <jh@suse.cz>
13503 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13504 * tree-split_edge.c (tree_split_edge): Likewise.
13505 (thread_jumps): Likewise.
13507 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13509 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13512 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13514 * cgraph.h (cgraph_dump_file): Do not declare.
13515 * cgraphunit.c (cgraph_dump_file): Declare as static.
13516 (init_cgraph): New.
13517 * toplev.c (cgraph_dump_file): Do not declare.
13518 (compile_file): Call init_cgraph.
13519 * tree-dump.c (dump_files): Add IPA dump file, remove
13520 XML dump of call graph.
13521 (get_dump_file_name): Support IPA dump file naming scheme.
13522 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13523 XML dump of call graph.
13524 * doc/invoke.texi (Debugging Options): Document the new options.
13526 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13528 * doc/extend.texi: Document the FR-V built-in functions.
13530 2004-09-09 James E Wilson <wilson@specifixinc.com>
13532 * doc/sourcebuild.texi: Delete libbanshee reference.
13534 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13536 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13538 2004-09-09 James E Wilson <wilson@specifixinc.com>
13540 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13541 before calling vector_types_convertible_p.
13542 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13543 vector_types_convertible_p. Don't give another error if
13544 convert_for_assignment returns error_mark_node.
13546 2004-09-09 Roger Sayle <roger@eyesopen.com>
13548 PR middle-end/17055
13549 * fold-const.c (build_zero_vector): New function to construct a
13550 vector (either floating point or integer) of zeros.
13551 (fold_convert): Internally, enable conversions of integer zero
13552 to arbitrary vector types, using the new build_zero_vector.
13554 2004-09-09 Roger Sayle <roger@eyesopen.com>
13556 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13557 expand a left shift by an immediate constant as either an ashl or
13558 a sequence of additions.
13559 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13560 instead of calling gen_ashlsi3 with a constant directly.
13562 2004-09-09 Roger Sayle <roger@eyesopen.com>
13564 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13565 size, and the low and high parts of a DImode constant are equal,
13566 copy one register to another instead of loading the same immediate
13569 2004-09-09 Richard Henderson <rth@redhat.com>
13571 PR middle-end/17367
13572 * function.c (assign_parm_setup_block): Only put PARALLELs into
13573 a register if use_register_for_decl.
13575 2004-09-09 Eric Christopher <echristo@redhat.com>
13577 * ra-colorize.c (reset_lists): Move variable declaration inside
13578 ENABLE_CHECKING to avoid unused variable warnings when
13579 not --enable-checking.
13580 (check_colors): Ditto.
13582 2004-09-09 Mike Stump <mrs@apple.com>
13584 * version.c (version_string): Bump to 4.0.0.
13585 * doc/include/gcc-common.texi (version-GCC): Likewise.
13587 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13589 * doc/extend.texi (nothrow attribute): The attribute is not
13590 implemented in 3.2 and earlier.
13592 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13594 * genrecog.c (compute_predicate_codes): Use op0_codes
13597 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13599 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13600 implementation changes.
13602 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13604 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13605 a PARALLEL instead of a SET due to added clobbers.
13607 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13609 * reload.c (find_reloads_address): Pass correct operand to
13610 maybe_memory_address_p.
13612 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13614 * Makefile.in: Remove libbanshee, tree-alias-*.
13615 Remove tree-alias-common.h dependencies.
13616 * common.opt: Remove -ftree-points-to.
13617 * configure.ac: Remove libbanshee.
13618 * flags.h: Remove pta_type, flag_tree_points_to.
13619 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13620 * opts.c (OPT_ftree_points_to): Remove.
13621 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13622 * tree-dfa.c: Remove tree-alias-common.h
13623 * tree-into-ssa.c: Ditto.
13624 * tree-outof-ssa.c: Ditto.
13625 * tree-ssa-copyrename.c: Ditto.
13626 * tree-ssa-live.c: Ditto.
13627 * tree-optimize.c: Ditto.
13628 * tree-ssa.c: Ditto.
13629 Remove pass_build_pta, pass_del_pta.
13630 * tree-pass.h: Ditto.
13631 * tree-ssa-alias.c: Remove tree-alias-common.h.
13632 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13633 (pass_may_alias): Remove PROP_pta requirement.
13634 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13635 (get_tmt_for): Ditto.
13636 (dump_alias_stats): Ditto.
13637 * doc/passes.texi: Remove blurb about points-to analysis.
13638 * fortran/Make-lang.in: Remove tree-alias-*.o.
13640 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13642 * genattrtab.c (write_insn_cases): New function, split out from
13643 write_attr_case. Correctly handle define_peepholes when printing
13644 the instruction name.
13645 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13647 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13650 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13651 * config/cris/cris.c (cris_return_address_on_stack): New function.
13652 * config/cris/cris.md ("return"): For location of return address,
13653 also check cris_return_address_on_stack.
13655 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13657 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13658 calling phi_ssa_name_p.
13660 2004-09-09 Richard Henderson <rth@redhat.com>
13663 * c-typeck.c (valid_compound_expr_initializer): Use only
13664 initializer_constant_valid_p, and not TREE_CONSTANT.
13665 (digest_init): Likewise.
13666 (output_init_element): Likewise.
13668 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13670 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13671 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13672 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13673 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13674 parts_to_webs_1, parts_to_webs, reset_conflicts,
13675 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13676 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13677 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13678 put_move, remove_move, combine, select_spill, colorize_one_web,
13679 try_recolor_web, insert_coalesced_conflicts, check_colors,
13680 break_precolored_alias, restore_conflicts_from_coalesce,
13681 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13682 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13683 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13684 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13685 check_df): Likewise.
13686 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13687 real_arithmetic, real_compare, real_exponent, real_ldexp,
13688 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13689 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13690 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13691 real_to_target, real_from_target, real_hash, encode_ieee_single,
13692 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13693 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13694 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13695 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13696 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13697 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13698 if_test_bypass_p): Likewise.
13699 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13700 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13701 emit_swap_insn, swap_to_top, move_for_stack_reg,
13702 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13703 compensate_edge, convert_regs_1): Likewise.
13704 * regclass.c (init_reg_sets, init_reg_sets_1,
13705 memory_move_secondary_cost): Likewise.
13706 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13708 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13709 operands_match_p, decompose, immune_p, find_reloads,
13710 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13711 copy_replacements, refers_to_regno_for_reload_p,
13712 reg_overlap_mentioned_for_reload_p): Likewise.
13713 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13714 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13715 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13716 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13717 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13718 do_output_reload, fixup_abnormal_edges): Likewise.
13719 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13720 fill_slots_from_thread, relax_delay_slots): Likewise.
13721 * resource.c (mark_referenced_resources, mark_set_resources):
13723 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13724 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13725 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13726 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13727 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13728 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13729 * rtlhooks.c (gen_lowpart_general): Likewise.
13730 * sbitmap.c (sbitmap_difference): Likewise.
13731 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13732 sched_analyze, add_forward_dependence): Likewise.
13733 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13734 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13735 schedule_insns): Likewise.
13736 * sched-vis.c (print_pattern): Likewise.
13737 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13738 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13739 simplify_const_relational_operation, simplify_ternary_operation,
13740 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13742 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13743 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13744 resolve_operand_name_1, expand_return, expand_decl,
13745 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13746 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13747 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13748 set_sizetype, get_mode_bounds): Likewise.
13750 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13752 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13753 * config/arm/pecoff.h, config/i386/beos-elf.h
13754 * config/i386/cygming.h, config/i386/i386-interix.h:
13755 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13756 comment cloned from manual.
13757 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13759 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13761 * builtins.c (build_va_arg_indirect_ref): New function.
13762 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13763 build_fold_indirect_ref.
13764 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13765 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13766 * tree.h: Declare new function.
13768 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13770 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13771 dumping for development builds.
13772 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13773 development builds only.
13774 * genattrtab.c (write_eligible_delay): Fix typo in previous
13776 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13779 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13781 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13782 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13783 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13784 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13785 insert_store): Use gcc_assert and gcc_unreachable.
13786 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13787 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13788 ggc_record_overhead): Likewise.
13789 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13790 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13791 ggc_pop_context, clear_marks, validate_free_objects,
13792 ggc_pch_read): Likewise.
13793 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13794 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13795 ggc_push_context, check_cookies, ggc_collect,
13796 ggc_print_statistics): Likewise.
13797 * gimple-low.c (lower_function_body, lower_stmt,
13798 lower_bind_expr): Likewise.
13799 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13800 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13801 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13802 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13803 gimplify_case_label_expr, gimplify_exit_block_expr,
13804 canonicalize_component_ref, gimplify_compound_lval,
13805 gimplify_self_mod_expr, gimplify_call_expr,
13806 gimplify_init_ctor_eval, gimplify_init_constructor,
13807 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13808 gimplify_expr, check_pointer_types_r,
13809 force_gimple_operand): Likewise.
13810 * global.c (global_alloc, build_insn_chain): Likewise.
13811 * graph.c (clean_graph_dump_file,
13812 finish_graph_dump_file): Likewise.
13813 gcov-io.c (gcov_open): Use GCOV_CHECK.
13815 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13817 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13819 2004-09-09 Jan Hubicka <jh@suse.cz>
13822 * tree-inline.c (expand_call_inline): Make overactive sanity check
13825 2004-09-09 Jan Hubicka <jh@suse.cz>
13827 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13830 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13832 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13833 (gengtype.o): Depend on errors.h.
13834 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13835 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13836 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13837 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13838 write_test_expr, write_attr_value, write_eligible_delay,
13839 make_internal_attr, make_numeric_value): Likewise.
13840 * genautomata.c (regexp_name, get_str_vect,
13841 gen_presence_absence_set, automaton_decl_hash,
13842 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13843 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13844 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13845 test_unit_reserv, it_is_empty_reserv_sets,
13846 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13847 reserv_sets_and, output_cycle_reservs, get_free_state,
13848 intersected_state_reservs_p, states_union, remove_arc,
13849 copy_insn_regexp, transform_1, transform_2, transform_3,
13850 regexp_transform_func, store_alt_unit_usage,
13851 check_regexp_units_distribution, process_seq_for_forming_states,
13852 process_alts_for_forming_states, make_automaton,
13853 form_arcs_marked_by_insn, create_composed_state,
13854 set_out_arc_insns_equiv_num, partition_equiv_class,
13855 process_insn_equiv_class, set_insn_equiv_classes,
13856 units_to_automata_heuristic_distr, form_regexp,
13857 longest_path_length, output_dfa_max_issue_rate, add_vect,
13858 out_state_arcs_num, add_vect_el, output_trans_table,
13859 output_state_alts_table, output_dead_lock_vect,
13860 output_max_insn_queue_index_def,
13861 output_min_insn_conflict_delay_func,
13862 output_internal_insn_latency_func, output_print_reservation_func,
13863 output_cpu_unit_reservation_p, output_state_arcs,
13864 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13865 make_default_insn_latency_attr,
13866 form_important_insn_automata_lists): Likewise.
13867 * genemit.c (gen_exp, output_add_clobbers,
13868 output_added_clobbers_hard_reg_p): Likewise.
13869 * genextract.c (print_path, main): Likewise.
13870 * genflags.c (gen_macro): Likewise.
13871 * gengenrtl.c: Include errors.h
13872 (type_from_format, accessor_from_format): Likewise.
13873 * gengtype.c (get_file_basename, output_mangled_typename,
13874 walk_type, write_types_process_field,
13875 write_types_local_process_field): Likewise.
13876 * genmodes.c (complete_mode): Likewise.
13877 * genopinit.c (gen_insn): Likewise.
13878 * genoutput.c (output_insn_data, check_constraint_len,
13879 constraint_len): Likewise.
13880 * genpreds.c (add_mode_tests):Likewise.
13881 * gen-protos.c (add_hash): Likewise.
13882 * genrecog.c (find_operand, find_matching_operand,
13883 validate_pattern, add_to_sequence, maybe_both_true,
13884 nodes_identical_1, merge_trees, write_switch, write_cond,
13885 write_action, is_unconditional, make_insn_sequence,
13886 debug_decision_2): Likewise.
13887 * gensupport.c (is_predicable, collect_insn_data,
13888 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13890 2004-09-09 Jan Hubicka <jh@suse.cz>
13892 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13893 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13895 (find_many_sub_basic_blocks): Do update profile only when it is
13897 * predict.c (set_even_probabilities): Break out from ...
13898 (combine_predictions_for_insn): ... here; deal with
13899 !can_predict_insn_p insns.
13900 (combine_predictions_for_bb): Use set_even_probabilities.
13901 (bb_estimate_probability_locally): Break out from ....
13902 (estimate_probability): ... here.
13903 (guess_outgoing_edge_probabilities): New entry point.
13905 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13907 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13908 handle_braces, process_brace_body, main, used_arg,
13909 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13911 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13913 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13914 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13915 Morgan's theorem in last checkin.
13917 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13918 Nathan Sidwell <nathan@codesourcery.com>
13920 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13921 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13922 * timevar.c (timevar_push, timevar_pop, timevar_start,
13923 timevar_stop): Likewise.
13924 * toplev.c (default_pch_valid_p): Likewise.
13925 * tracer.c (tail_duplicate): Likewise.
13926 * tree-alias-common.c (get_alias_var_decl,
13927 get_values_from_constructor, create_alias_var, delete_alias_vars,
13928 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13930 * tree.c (tree_size, make_node_stat, copy_node_stat,
13931 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13932 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13933 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13934 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13935 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13936 build_method_type_directly, decl_type_context, get_callee_fndecl,
13937 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13938 tree_fold_gcd): Likewise.
13939 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13940 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13941 cleanup_control_expr_graph, find_taken_edge,
13942 find_taken_edge_switch_expr, phi_alternatives_equal,
13943 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13944 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13945 tree_split_edge, tree_verify_flow_info, thread_jumps,
13946 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13947 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13948 chrec_fold_multiply_poly_poly): Likewise.
13949 * tree-complex.c (extract_component, expand_complex_division,
13950 expand_complex_comparison, expand_complex_operations_1,
13951 build_replicated_const, expand_vector_operations_1): Likewise.
13952 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13953 build_classic_dir_vector): Likewise.
13954 * tree-dfa.c (compute_immediate_uses_for_phi,
13955 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13956 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13957 * tree-dump.c (dequeue_and_dump): Likewise.
13958 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13959 record_in_finally_tree, replace_goto_queue_1,
13960 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13961 do_return_redirection): Likewise.
13962 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13963 add_to_dst_predicate_list, find_phi_replacement_condition,
13964 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13966 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13967 initialize_inlined_parameters, declare_return_variable,
13968 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13969 optimize_inline_calls, copy_tree_r): Likewise.
13970 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13971 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13972 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13973 tsi_split_statement_list_after, tsi_split_statement_list_before):
13975 * tree-mudflap.c (mf_varname_tree): Likewise.
13976 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13977 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13978 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13979 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13980 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13981 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13983 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13984 remove_all_phi_nodes_for): Likewise.
13985 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13986 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13987 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13988 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13989 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13990 generate_one_element_ref, generate_element_copy,
13991 generate_element_zero, scalarize_copy, scalarize_init,
13992 scalarize_ldst): Likewise.
13993 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13994 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13995 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13996 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13997 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13998 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13999 widen_bitfield, ccp_fold_builtin): Likewise.
14000 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
14001 replace_exp_1, propagate_tree_value): Likewise.
14002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14003 * tree-ssa-dce.c (set_control_dependence_map_bit,
14004 find_control_dependence, find_pdom, mark_operand_necessary,
14005 mark_stmt_if_obviously_necessary,
14006 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
14007 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
14008 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
14009 eliminate_redundant_computations, avail_expr_eq): Likewise.
14010 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
14011 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
14012 duplicate_blocks): Likewise.
14013 * tree-ssa-loop-im.c (for_each_index, set_level,
14014 is_call_clobbered_ref): Likewise.
14015 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
14016 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
14017 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
14018 peel_address, ptr_difference_cost, may_replace_final_value,
14019 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
14020 rewrite_use, rewrite_uses): Likewise.
14021 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
14022 check_loop_closed_ssa_use): Likewise.
14023 * tree-ssanames.c (make_ssa_name): Likewise.
14024 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
14025 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
14026 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
14027 get_indirect_ref_operands, add_stmt_operand): Likewise.
14028 * tree-ssa-pre.c (value_exists_in_set_bitmap,
14029 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
14030 phi_translate, valid_in_set, compute_antic,
14031 find_or_generate_expression, create_expression_by_pieces, insert_aux,
14032 create_value_expr_from, eliminate): Likewise.
14033 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
14034 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
14036 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
14037 eliminate_tail_call): Likewise.
14038 * tree-vectorizer.c (vect_create_index_for_array_ref,
14039 vect_align_data_ref, vect_create_data_ref,
14040 vect_create_destination_var, vect_get_vec_def_for_operand,
14041 vect_finish_stmt_generation, vect_transform_stmt,
14042 vect_transform_loop_bound, vect_transform_loop,
14043 vect_analyze_operations): Likewise.
14044 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
14046 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
14047 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
14048 bsi_after_labels, bsi_last): Likewise.
14049 * tree-ssa-live.c (var_union, change_partition_var,
14050 create_ssa_var_map, calculate_live_on_entry, root_var_init,
14051 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
14053 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
14054 tpa_find_tree): Likewise.
14055 (register_ssa_partition_check): Declare.
14056 (register_ssa_partition): use it.
14057 * tree-ssa-live.c: Include errors.h.
14058 (register_ssa_partition_check): New.
14059 * tree-ssa-operands.c: Include errors.h.
14060 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
14062 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
14063 Catherine Moore <clm@redhat.com>
14065 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
14066 (FRV_CPU_FR405): New processor enums.
14067 (frv_issue_rate, frv_acc_group): Declare.
14068 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
14069 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
14070 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
14071 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
14072 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
14073 handled by CPP_SPEC.
14074 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
14075 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
14076 (ACC_MASK): New macro.
14077 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
14078 (TARGET_MEDIA_FR450): New macro.
14079 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
14080 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
14081 (LABEL_ALIGN_AFTER_BARRIER): Define.
14082 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
14083 (IACC_FIRST, IACC_LAST): New pair of SPRs.
14084 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
14085 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
14086 (REGISTER_NAMES): Add entries for new registers.
14087 (REG_CLASS_CONTENTS): Update for new register ranges.
14088 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
14089 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
14090 (PACKING_FLAG_USED_P): Delete.
14091 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
14092 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
14093 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
14094 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
14095 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
14096 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
14097 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
14098 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
14099 (CPU_UNITS_QUERY): Define to 1.
14100 * config/frv/frv.c: Include gt-frv.h
14101 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
14102 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
14103 (frv_insn_group): New enumeration.
14104 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
14105 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
14106 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
14107 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
14108 gap left by REGSTATE_LIVE.
14109 (regstate_t): New typedef.
14110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14111 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
14112 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
14113 Initialize frv_unit_codes[] and frv_type_to_unit[].
14114 (frv_conditional_register_usage): Remove redundant fixing of
14115 accumulator registers.
14116 (frv_insn_packing_flag): Update specification.
14117 (frv_function_prologue): Don't set frv_insn_packing_flag here.
14118 Zero out frv_nops[].
14119 (frv_expand_epilogue): Remove comments about the no-longer-present
14120 SIBCALL_P argument.
14121 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
14122 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
14123 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
14124 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
14125 packing is disabled and if INSN can only issue to M1.
14126 (call_operand): Check TARGET_LONG_CALLS.
14127 (acc_operand, even_acc_operand, quad_acc_operand)
14128 (accg_operand): Simplify. Don't accept pseudo registers.
14129 (output_move_single): Handle SPR<-zero moves.
14130 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
14131 (frv_registers_update, frv_registers_used_p): Delete.
14132 (frv_registers_set_p): Delete.
14133 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
14134 (frv_issues_to_branch_unit_p): New function.
14135 (frv_packet): New structure.
14136 (frv_cond_flags, frv_regstate_conflict_p): New functions.
14137 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
14138 (frv_registers_update_1, frv_registers_update): New functions.
14139 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
14140 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
14141 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
14142 (frv_sort_insn_group, frv_reorder_packet): New functions.
14143 (frv_pack_insns): Use frv_reorder_packet.
14144 (frv_packet_address): New variable.
14145 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
14146 (frv_register_nop, frv_reorg): New functions.
14147 (bdesc_1arg): Add __SCUTSS.
14148 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
14149 __SUBSS, __SLASS and __SCAN.
14150 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
14151 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
14152 (frv_init_builtins): Register the above builtins.
14153 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
14154 registers. Turn the referenced accumulators into global registers.
14155 (frv_read_iacc_argument): New function.
14156 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
14157 (frv_split_iacc_move): New function.
14158 (frv_expand_builtin): Handle the new builtins.
14159 * config/frv/frv.md: Replace old schedulers with new order-independent
14160 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
14162 (cpu): Add fr550, fr450 and fr405.
14163 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
14164 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
14165 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
14166 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
14167 (fnop, mnop): New patterns.
14168 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
14170 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
14171 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
14173 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
14174 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
14175 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
14176 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
14177 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
14178 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
14179 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
14180 (frv_prefetch0, frv_prefetch): New patterns.
14181 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
14182 -mcpu=simple. Add -mcpu=fr550.
14183 (MULTILIB_DIRNAMES): Update accordingly.
14184 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
14186 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
14187 -mlong-calls and -malign-labels options for FR-V.
14189 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14192 * c-tree.h (struct c_declspecs): New.
14193 (struct c_declarator, struct c_type_name, struct c_parm): Update
14195 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
14196 start_function, start_decl, build_c_parm,
14197 make_pointer_declarator): Update prototypes.
14198 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14199 declspecs_add_scspec, declspecs_add_attrs): New.
14200 (split_specs_attrs): Remove.
14201 * c-parse.in (%union): Add dsptype.
14202 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14203 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14204 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14205 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14206 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14207 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14208 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14209 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
14210 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
14211 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
14212 maybe_type_quals_attrs): Change to dsptype.
14213 (struct c_declspec_stack): New.
14214 (current_declspecs, declspec_stack): Change type.
14215 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
14217 (extdefs): Likewise.
14218 (setspecs): Likewise.
14219 (fndef): Use current_declspecs for empty declspecs list.
14220 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
14221 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
14222 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
14223 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
14224 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
14225 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
14226 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
14227 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
14228 structures and helper functions. Update comments.
14229 (typespec_nonattr): Correct comment.
14230 (maybe_type_quals_attrs, typename): Update to new structures.
14231 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
14232 shadow_tag, shadow_tag_warned, start_function, start_decl,
14233 build_c_parm, make_pointer_declarator,
14234 set_array_declarator_inner, groktypename): Update to new
14236 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
14237 declspecs_add_scspec, declspecs_add_attrs): New.
14238 (split_specs_attrs): Remove.
14239 (shadow_tag_warned): Make warning for useless type names a
14240 pedwarn. Give hard error for long, short, signed, unsigned or
14241 _Complex used with struct, union or enum in empty declaration.
14242 Make found_tag a bool.
14243 (grokdeclarator): Remove checks now done at parse time.
14245 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14247 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
14248 c_declarator, struct c_type_name, struct c_parm): New.
14249 (build_array_declarator, set_array_declarator_inner,
14250 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14251 start_function, start_decl, build_c_parm, build_attrs_declarator,
14252 build_function_declarator, make_pointer_declarator, c_cast_expr,
14253 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14254 (build_id_declarator): New.
14255 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14257 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14258 ARG_INFO_OTHERS): Remove.
14259 (build_id_declarator): New.
14260 (build_array_declarator, set_array_declarator_inner, groktypename,
14261 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14262 grokfield, start_function, store_parm_decls_newstyle,
14263 store_parm_decls_oldstyle, store_parm_decls,
14264 build_c_parm, build_attrs_declarator, build_function_declarator,
14265 make_pointer_declarator, grokdeclarator): Update to new
14267 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14269 (declarator, notype_declarator, after_type_declarator,
14270 parm_declarator, parm_declarator_starttypename,
14271 parm_declarator_nostarttypename, array_declarator, typename,
14272 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14273 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14274 parmlist_1, parmlist_2, parmlist_or_identifiers,
14275 parmlist_or_identifiers_1): Use these types.
14276 (primary, after_type_declarator, parm_declarator_starttypename,
14277 notype_declarator, component_decl, component_declarator,
14278 component_notype_declarator, typename, absdcl,
14279 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14280 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14282 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14284 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14285 in_typeof, record_maybe_used_decl, pop_maybe_used,
14286 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14287 * c-decl.c (parser_obstack): New.
14288 (c_init_decl_processing): Initialize parser_obstack.
14289 (c_write_global_declarations_1): Check for used but undefined
14291 * c-parse.in (%union): Add otype.
14292 (save_obstack_position): New.
14294 (unary_expr): Update in_sizeof and in_alignof. Use
14295 c_expr_sizeof_expr and c_expr_sizeof_type.
14296 (sizeof): Update in_sizeof.
14297 (alignof): Update in_alignof.
14298 (typeof): Update in_typeof.
14299 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14300 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14301 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14302 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14303 (build_external_ref): Set C_DECL_USED or call
14304 record_maybe_used_decl if appropriate.
14305 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14307 2004-09-08 Eric Christopher <echristo@redhat.com>
14309 * builtins.c: Fix prototype for fold_builtin_atan.
14311 2004-09-08 Eric Christopher <echristo@redhat.com>
14313 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14314 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14315 fold_builtin_atan): New functions. Migrate function bodies...
14316 (fold_builtin_1): ... from here.
14318 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14320 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14323 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14325 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14326 * config/rs6000/power5.md (power5-lmul): Same.
14328 2004-09-08 Richard Henderson <rth@redhat.com>
14331 * function.c (expand_function_end): Have fall-off-the-end
14332 return path jump around return register setup.
14334 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14336 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14337 (output_return): Do not test for the presence of the 'unimp' insn.
14338 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14339 as predicates instead of custom ones. Return raw strings when
14341 (output_sibcall): Likewise. Concatenate strings.
14342 (output_ubranch): Remove kludge for TurboSPARC.
14343 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14344 (output_v9branch): Likewise.
14345 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14346 <#>: Set sparc_indent_opcode if the delay slot is filled.
14348 <)>: New operand to emit the displacement from the saved PC on return.
14350 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14351 (ASM_OUTPUT_OPCODE): New macro.
14352 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14353 * config/sparc/sparc.md (normal_branch, inverted_branch,
14354 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14355 inverted_fpe_branch): Adjust call to output_cbranch.
14356 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14357 call to output_v9branch.
14358 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14359 (output_v9branch): Likewise.
14361 2004-09-08 Devang Patel <dpatel@apple.com>
14363 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14364 -segs_read_only_addr and -segs_read_write_addr.
14365 (WORD_SWITCH_TAKES_ARG): Same.
14367 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14368 -segs_read_write_addr.
14370 2004-09-08 Richard Henderson <rth@redhat.com>
14372 * function.c (reference_callee_copied): New.
14373 (assign_parm_setup_reg): Use it.
14374 * calls.c (initialize_argument_information): Likewise.
14375 (emit_library_call_value_1): Likewise.
14376 * function.h (reference_callee_copied): Declare.
14378 * target.h (struct gcc_target): Add callee_copies.
14379 * target-def.h (TARGET_CALLEE_COPIES): New.
14380 (TARGET_PASS_BY_REFERENCE): Update default.
14381 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14382 * targhooks.c (hook_callee_copies_named): New.
14383 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14384 hook_pass_by_reference_false.
14385 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14386 * targhooks.h: Update decls.
14387 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14388 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14389 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14390 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14391 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14392 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14393 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14394 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14395 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14396 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14397 (mips_callee_copies): New.
14398 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14399 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14400 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14401 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14402 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14403 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14404 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14405 * config/sh/sh.c (sh_callee_copies): New.
14406 (TARGET_CALLEE_COPIES): New.
14407 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14408 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14409 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14410 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14411 for FUNCTION_ARG_CALLEE_COPIES.
14412 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14414 2004-09-08 Devang Patel <dpatel@apple.com>
14416 * tree-if-conv.c (find_phi_replacement_condition): Return true
14418 (replace_phi_with_cond_modify_expr): Select conditional expr args
14419 based on true edge basic block.
14421 2004-09-08 Jan Hubicka <jh@suse.cz>
14423 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14424 variables being alias set.
14426 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14428 * final.c (shorten_branches, final, get_insn_template,
14429 output_alternate_entry_point, final_scan_insn, alter_subreg,
14430 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14431 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14432 * fix-header.c (lookup_std_proto): Likewise.
14433 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14434 verify_local_live_at_start, update_life_info, mark_reg,
14435 calculate_global_regs_live, allocate_reg_life_data,
14436 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14437 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14438 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14439 * fold-const.c (force_fit_type, div_and_round_double,
14440 may_negate_without_overflow_p, int_const_binop, const_binop,
14441 size_binop, size_diffop, fold_convert_const, fold_convert,
14442 invert_tree_comparison, swap_tree_comparison,
14443 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14444 range_binop, make_range, fold_cond_expr_with_comparison,
14445 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14446 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14447 round_down): Likewise.
14448 * function.c (find_function_data, assign_stack_temp_for_type,
14449 instantiate_virtual_regs_lossage, aggregate_value_p,
14450 assign_parm_find_entry_rtl, assign_parm_setup_block,
14451 expand_function_start, expand_function_end, keep_stack_depressed,
14452 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14454 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14456 * Makefile.in (tree-loop-linear.o): Added.
14457 (OBJS-common): Add tree-loop-linear.o
14458 * common.opt: New flag, ftree-loop-linear.
14459 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14460 * tree-flow.h: Add prototype for linear_transform_loops.
14461 * tree-optimize.c: Add linear transform after vectorization.
14462 * tree-pass.h: Add struct pass_linear_transform.
14463 * tree-ssa-loop.c: Add pass_linear_transform.
14464 * tree-loop-linear.c: New file.
14465 * lambda-code.c: gcc_assertify.
14466 (gcc_loop_to_lambda_loop): Handle all exit tests.
14467 Handle case where we have (invariant >= induction var).
14468 (find_induction_var_from_exit_cond): Ditto.
14470 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14472 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14473 memory tag is call clobbered, so are its aliases.
14474 (group_aliases): When two memory tags being grouped, if one is
14475 call clobbered, so are the other and its aliases.
14476 (add_may_alias): Remove call-clobbering stuff.
14477 (replace_may_alias): Likewise.
14478 (merge_pointed_to_info): Merge pt_global_mem
14480 2004-09-08 Jan Hubicka <jh@suse.cz>
14482 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14483 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14484 (cgraph_expand_function): Remove stale cgraph edges of currently
14485 compiled function; fix non-unit-at-a-time code copying function
14486 node for later reuse.
14488 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14490 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14491 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14492 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14493 (vec_gc_free, vec_heap_free): New.
14494 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14495 (DEF_VEC_P): Add allocator argument. Adjust.
14496 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14497 (DEF_VEC_O): Add allocator argument. Adjust.
14500 * tree.h (tree): Define a GC'd vector.
14501 * lamba-code.c (lambda_loop): Likewise.
14502 * value-prof.h (histogram_value): Likewise.
14504 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14506 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14507 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14508 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14509 subreg_highpart_offset, operand_subword, operand_subword_force,
14510 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14511 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14512 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14513 try_split, add_insn_after, add_insn_before, remove_insn,
14514 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14515 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14516 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14517 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14518 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14519 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14520 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14521 * except.c (gen_eh_region, resolve_one_fixup_region,
14522 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14523 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14524 connect_post_landing_pads, sjlj_emit_function_exit,
14525 remove_exception_handler_label, remove_eh_handler,
14526 reachable_next_level, collect_one_action_chain,
14527 output_function_exception_table): Likewise.
14528 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14529 optimize_save_area_alloca, allocate_dynamic_stack_space,
14530 probe_stack_range, hard_function_value): Likewise.
14531 * expmed.c (mode_for_extraction, store_bit_field,
14532 store_fixed_bit_field, extract_bit_field, expand_shift,
14533 expand_mult_const, expand_mult, choose_multiplier,
14534 expand_mult_highpart, expand_divmod, emit_store_flag,
14535 do_cmp_and_jump): Likewise.
14536 * expr.c (convert_move, convert_modes, move_by_pieces,
14537 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14538 move_block_from_reg, gen_group_rtx, emit_group_load,
14539 emit_group_move, emit_group_store, use_reg, use_regs,
14540 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14541 emit_move_insn, emit_move_insn_1, emit_push_insn,
14542 expand_assignment, store_expr, count_type_elements,
14543 store_constructor, store_field, safe_from_p, expand_var,
14544 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14546 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14548 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14549 gcc_assert and gcc_unreachable.
14550 * ddg.c (create_ddg_dependence, add_deps_for_def,
14551 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14552 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14553 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14554 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14555 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14556 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14557 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14558 dataflow_set_copy, hybrid_search, diagnostic.c,
14559 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14560 * dojump.c (do_jump): Likewise.
14561 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14562 compute_dom_fast_query, calculate_dominance_info,
14563 free_dominance_info, get_immediate_dominator,
14564 set_immediate_dominator, get_dominated_by,
14565 redirect_immediate_dominators, nearest_common_dominator,
14566 dominated_by_p, verify_dominators, recount_dominator,
14567 iterate_fix_dominators, add_to_dominance_info,
14568 delete_from_dominance_info): Likewise.
14569 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14570 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14571 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14572 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14573 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14574 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14575 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14576 output_call_frame_info, output_loc_operands, build_cfa_loc,
14577 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14578 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14579 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14580 splice_child_die, attr_checksum, same_dw_val_p,
14581 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14582 unmark_dies, value_format, output_loc_list, output_die,
14583 output_pubnames, output_aranges, base_type_die, is_base_type,
14584 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14585 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14586 field_byte_offset, add_data_member_location_attribute,
14587 add_const_value_attribute, rtl_for_decl_location,
14588 add_location_or_const_value_attribute, add_byte_size_attribute,
14589 add_bit_offset_attribute, add_bit_size_attribute,
14590 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14591 decl_start_label, gen_formal_parameter_die,
14592 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14593 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14594 force_decl_die, force_type_die, gen_decl_die,
14595 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14596 dwarf2out_finish): Likewise.
14598 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14600 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14601 * builtins.c: Include tree-mudflap.h.
14603 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14605 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14606 force operand 0.0 into register in XFmode. Also do not force
14607 operand 0.0 into register if !TARGET_CMOVE.
14608 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14609 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14610 implement ftst x87 instruction.
14611 (*fp_jcc_7): New insn pattern. Change corresponding split
14612 pattern to handle "general_operand" instead of
14613 "nonimmediate_operand".
14615 2004-09-08 Ben Elliston <bje@au.ibm.com>
14617 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14619 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14621 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14622 generated from standard va_arg expansion.
14623 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14625 (mf_varname_tree, mf_file_function_line_tree): Add some support
14626 for column numbers if compiled with USE_MAPPED_LOCATION.
14628 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14630 * c-decl.c (groktypename_in_parm_context): Remove function.
14631 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14633 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14635 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14636 * c-parse.in: Include c-common.h instead of objc-act.h.
14637 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14638 myparms, myparm): Remove %type declarations.
14639 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14640 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14642 (objc_inherit_code, objc_public_flag): Remove.
14643 (typespec_nonreserved_nonattr): Call
14644 objc_get_protocol_qualified_type() instead of get_static_reference()
14645 and get_protocol_reference().
14646 (stmt_nocomp): Call grokparm() on @catch parameter.
14647 (objcdef): Move semantic action to objc_finish_implementation().
14648 (classdef): Move semantic action to objc_start_class_interface(),
14649 objc_continue_interface(), objc_finish_interface(),
14650 objc_start_class_implementation(), objc_continue_implementation(),
14651 objc_start_category_interface() and
14652 objc_start_category_implementation().
14653 (protocoldef): Move semantic actions to objc_start_protocol() and
14654 objc_finish_interface().
14655 (ivar_decl_list): Remove nonterminal.
14656 (visibility_spec): Move semantic actions to objc_set_visibility().
14657 (ivar_decls): Remove assignment to $$.
14658 (ivar_decl): Rephrase in terms of component_decl; call
14659 objc_add_instance_variable().
14660 (ivars, ivar_declarator): Remove nonterminals.
14661 (opt_semi): New nonterminal.
14662 (methodtype): Remove semantic actions.
14663 (methoddef): Move semantic actions to objc_set_method_type(),
14664 objc_start_method_definition() and objc_finish_method_definition().
14665 (methodproto): Move semantic actions to objc_set_method_type() and
14666 objc_add_method_declaration().
14667 (methoddecl): Use objc_typename instead of typename; move semantic
14668 actions to objc_build_method_signature().
14669 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14670 (optparmlist): Express in terms of optparms and optellipsis.
14671 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14673 (keyworddecl): Use objc_typename instead of typename.
14674 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14675 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14677 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14679 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14680 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14681 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14682 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14683 (MD_FROB_UPDATE_CONTEXT): Remove default.
14684 (uw_update_context_1): Instead #ifdef invocation.
14685 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14686 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14687 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14688 (MD_UNWIND_SUPPORT): Undefine this instead.
14689 * config/i386/gnu.h: Likewise.
14690 * config/alpha/linux-unwind.h: New file, macro converted to
14691 function, extracted from..
14692 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14693 (MD_UNWIND_SUPPORT): Define.
14694 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14695 * config/i386/linux-unwind.h, config/i386/linux.h,
14696 config/i386/linux64.h: Likewise.
14697 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14698 MD_HANDLE_UNWABI too.
14699 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14700 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14701 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14702 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14703 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14704 config/sparc/linux64.h: Likewise.
14705 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14706 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14707 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14708 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14709 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14711 2004-09-07 Jan Hubicka <jh@suse.cz>
14713 * cse.c (fold_rtx): Avoid building of
14714 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14716 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14717 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14718 (init_pre): Initialize obstack.
14719 (fini_pre): Free obstack.
14721 2004-09-07 David Daney <ddaney@avtrex.com>
14723 * config.gcc: Added support for --with-divide=[breaks|traps] for
14725 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14726 (TARGET_DIVIDE_TRAPS): New macro.
14727 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14728 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14729 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14730 GENERATE_DIVIDE_TRAPS.
14731 (mips_output_division): Emit conditional trap if
14732 GENERATE_DIVIDE_TRAPS is set.
14733 * doc/install.texi: Document --with-divide.
14734 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14736 2004-09-07 Caroline Tice <ctice@apple.com>
14738 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14739 EDGE_CROSSING, to flags test case.
14741 2004-09-07 Jan Hubicka <jh@suse.cz>
14743 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14746 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14748 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14749 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14750 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14751 or gcc_unreachable.
14752 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14753 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14754 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14755 * cfgcleanup.c (try_forward_edges,
14756 merge_blocks_move_predecessor_nojumps,
14757 merge_blocks_move_successor_nojumps): Likewise.
14758 * cfgexpand.c (expand_gimple_cond_expr,
14759 expand_gimple_tailcall): Likewise.
14760 * cfghooks.c (duplicate_block): Likewise.
14761 * cfglayout.c (record_effective_endpoints,
14762 insn_locators_initialize, change_scope, fixup_reorder_chain,
14763 verify_insn_chain, fixup_fallthru_exit_predecessor,
14764 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14765 * cfgloopanal.c (check_irred): Likewise.
14766 * cfgloop.c (superloop_at_depth, flow_loops_free,
14767 flow_loop_entry_edges_find, flow_loops_find,
14768 flow_loop_outside_edge_p, get_loop_body,
14769 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14770 get_loop_exit_edges, num_loop_branches, cancel_loop,
14771 verify_loop_structure): Likewise.
14772 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14773 duplicate_loop_to_header_edge, create_preheader,
14774 create_loop_notes): Likewise.
14775 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14776 edirect_branch_edge, force_nonfallthru_and_redirect,
14777 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14778 commit_edge_insertions, commit_edge_insertions_watch_calls,
14779 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14780 cfg_layout_redirect_edge_and_branch_force,
14781 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14782 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14783 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14784 cgraph_varpool_node): Likewise.
14785 * cgraphunit.c (cgraph_finalize_function,
14786 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14787 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14788 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14789 cgraph_mark_inline, cgraph_expand_all_functions,
14790 cgraph_build_static_cdtor): Likewise.
14791 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14792 simplify_logical, distribute_notes, insn_cuid): Likewise.
14793 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14794 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14795 coverage_checksum_string): Likewise.
14796 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14797 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14798 cse_cc_succs, cse_condition_code_reg): Likewise.
14799 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14800 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14801 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14802 cselib_record_set): Likewise.
14804 2004-09-07 Jan Hubicka <jh@suse.cz>
14806 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14808 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14810 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14812 (fold_builtin_strpbrk): Likewise.
14813 * expr.c (array_ref_low_bound): Likewise.
14814 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14815 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14816 * tree-sra.c (generate_element_zero): Likewise.
14817 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14818 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14819 add_old_iv_candidates, add_iv_candidates): Likewise.
14820 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14822 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14824 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14825 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14826 c_expand_expr, boolean_increment, nonnull_check_p,
14827 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14828 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14829 builtin_define_type_max): Likewise.
14830 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14831 implicit_decl_warning, builtin_function, build_compound_literal,
14832 complete_array_type, grokdeclarator, get_parm_info,
14833 start_function, store_parm_decls_oldstyle,
14834 c_write_global_declarations): Likewise.
14835 * c-format.c (get_constant, decode_format_attr,
14836 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14837 check_format_types, format_type_warning,
14838 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14839 init_dynamic_diag_info, handle_format_attribute): Likewise.
14840 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14841 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14842 * c-objc-common.c (c_tree_printer): Likewise.
14843 * c-pch.c (pch_init): Likewise.
14844 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14845 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14846 * c-typeck.c (c_incomplete_type_error, composite_type,
14847 common_pointer_type, common_type, same_translation_unit_p,
14848 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14849 set_designator, set_nonincremental_init_from_string,
14850 process_init_element, c_finish_if_stmt): Likewise.
14851 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14852 insert_restore, insert_save, insert_one_insn): Likewise.
14853 * calls.c (emit_call_1, compute_argument_block_size,
14854 precompute_arguments, expand_call, emit_library_call_value_1,
14855 store_one_arg): Likewise.
14857 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14859 * configure.ac (enable-checking): Add release option. Reorganize
14860 to avoid repetition.
14861 * configure: Rebuilt.
14862 * doc/install.texi (enable-checking): Amend documentation.
14864 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14867 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14869 2004-09-06 James E Wilson <wilson@specifixinc.com>
14871 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14872 movdf_hardfloat_32bit): Split fG into two alternatives.
14873 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14875 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14877 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14879 * final.c (output_in_slot): Delete.
14880 (final_scan_insn): Revert 2004-09-03 change.
14881 (output_asm_insn): Likewise.
14882 * config/sparc/sparc.c (output_return): Likewise.
14883 (output_sibcall): Likewise.
14885 2004-09-06 Jan Hubicka <jh@suse.cz>
14887 * loop.c (loop_dump_aux): Do not print RTL when not available.
14888 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14889 frontend specific type nodes.
14890 (produce_memory_decl_rtl): Break out from ...
14891 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14892 (get_computation_at): Avoid random tree sharing.
14893 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14895 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14897 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14898 unnecessary commands.
14900 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14902 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14903 (bitmap.o): Likewise.
14905 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14907 Unify the management of RTL and tree-level dump files.
14909 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14910 Don't print function name to the dump file, the pass manager
14911 would do this for us. Add code from the top of
14912 rest_of_compilation, up to the initial RTL dump.
14913 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14914 close the DFI_sibling dump file.
14915 (rest_of_compilation): Don't do that here. Remove code up to the
14917 (init_optimization_passes): Remove.
14918 (pass_rest_of_compilation): Change pass name to NULL.
14919 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14920 Do not call init_optimization_passes.
14921 * toplev.h (init_optimization_passes): Remove.
14923 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14924 finish_graph_dump_file): Remove SUFFIX parameter.
14925 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14926 finish_graph_dump_file): Likewise.
14928 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14929 * cfgexpand.c (pass_expand): Adjust.
14930 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14931 * passes.c (pass_rest_of_compilation): Adjust.
14932 * predict.c (pass_profile): Adjust.
14933 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14934 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14935 pass_split_crit_edges, pass_warn_function_return): Adjust.
14936 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14937 * tree-dfa.c (pass_referenced_vars): Adjust.
14938 * tree-eh.c (pass_lower_eh): Adjust.
14939 * tree-if-conv.c (pass_build_ssa): Adjust.
14940 * tree-into-ssa.c (pass_build_ssa): Adjust.
14941 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14942 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14943 * tree-nrv.c (pass_nrv): Adjust.
14944 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14945 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14946 pass_init_datastructures): Adjust.
14947 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14948 * tree-profile.c (pass_tree_profile): Adjust.
14949 * tree-sra.c (pass_sra): Adjust.
14950 * tree-ssa-alias.c (pass_may_alias): Adjust.
14951 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14952 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14953 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14954 * tree-ssa-dom.c (pass_dominator): Adjust.
14955 * tree-ssa-dse.c (pass_dse): Adjust.
14956 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14957 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14958 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14959 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14960 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14961 pass_iv_optimize, pass_vectorize): Adjust.
14962 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14963 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14964 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14965 pass_late_warn_uninnitialized): Adjust.
14966 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14968 * Makefile.in (tree-dump.o): Add new dependencies.
14969 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14970 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14972 * toplev.c (dump_file_name): New.
14973 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14974 (struct dump_file_info): Add NUM and LETTER fields.
14975 (dump_files): Adjust and add RTL dump files.
14976 (dump_register): Add NUM and LETTER fields.
14977 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14978 (dump_begin): Use get_dump_file_name.
14979 (dump_switch_p_1): Adjust call to dump_enable_all.
14980 * tree-dump.h (dump_register): Adjust prototype.
14981 * tree-optimize.c (register_one_dump_file): Take dump file index.
14982 Support flags for RTL dumps.
14983 (register_dump_files): Fill in NUM field of struct dump_file_info.
14984 Track properties both when the gate is executed and when it is not.
14985 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14986 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14988 * tree-pass.h (dump_file_name): New.
14989 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14992 * Makefile.in (passes.o): Add new dependencies.
14993 * passes.c (struct dump_file_info, enum dump_file_index,
14994 dump_file_tbl, init_optimization_passes): Remove.
14995 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14996 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14998 (finish_optimization_passes): Update finish_graph_dump_file loop.
14999 (enable_rtl_dump_file): Remove.
15000 * tree-dump.c (dump_files): Adjust and add RTL dump files.
15001 (enable_rtl_dump_file): Add here.
15002 * tree.h (enum tree_dump_index): Add RTL dump file indices.
15003 * doc/invoke.texi (Debugging options): Document new RTL debugging
15006 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
15008 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
15009 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
15010 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
15011 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
15012 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
15013 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
15014 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
15015 vec.h: Fix comment formatting.
15017 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
15019 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
15020 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
15021 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
15022 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
15023 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
15024 tree-ssa-loop-niter.c, tree-ssa-operands.c,
15025 tree-ssa-operands.h, tree-ssa-propagate.c,
15026 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
15027 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
15029 2004-09-05 Diego Novillo <dnovillo@redhat.com>
15031 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
15032 vectorizer is enabled.
15034 2004-09-05 Andreas Jaeger <aj@suse.de>
15036 * tree-if-conv.c: Spell check comments and clean up whitespace.
15038 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15040 * tree-ssa-loop-ivopts.c: New file.
15041 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
15042 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
15043 target_pres_cost, target_spill_cost): Declare.
15044 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
15045 spill_cost): Renamed to ...
15046 (target_avail_regs, target_res_regs, target_small_cost,
15047 target_pres_cost, target_spill_cost): ... and exported.
15048 (init_set_costs, global_cost_for_size): Work with renamed variables.
15049 * common.opt (flag_ivopts): New flag.
15050 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
15052 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
15053 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
15054 generating SSA form.
15055 (force_gimple_operand): New function.
15056 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
15057 * tree-cfg.c (stmt_bsi): New function.
15058 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
15059 PARAM_IV_MAX_CONSIDERED_USES): New.
15060 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
15061 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
15062 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
15063 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
15064 * tree-nested.c (build_addr): Export.
15065 * tree-optimize.c (init_tree_optimization_passes): Add
15067 * tree-pass.h (pass_iv_optimize): Declare.
15068 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
15070 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
15071 as a phi node argument.
15072 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
15073 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
15075 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
15076 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
15077 pass_iv_optimize): New pass.
15078 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
15079 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
15080 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
15081 * tree.h (REF_ORIGINAL): New macro.
15082 (build_int_cst_type, unsigned_type_for, zero_p,
15083 cst_and_fits_in_hwi, build_addr): Declare.
15084 * doc/invoke.texi (-fivopts): Document.
15085 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
15086 PARAM_IV_MAX_CONSIDERED_USES): Document.
15087 * doc/passes.texi: Document induction variable optimizations pass.
15089 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15091 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
15092 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
15093 * c-common.c (c_common_attribute_table): Accept parameters to
15094 sentinel attribute.
15095 (check_function_sentinel, handle_sentinel_attribute): Likewise.
15096 * doc/extend.texi: Update accordingly.
15098 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15100 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
15102 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
15104 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
15106 (c_common_attribute_table): Add `sentinel' attribute.
15107 (check_function_arguments): Handle `sentinel' attribute.
15108 * doc/extend.texi: Document `sentinel' attribute.
15110 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
15112 * configure: Regenerated.
15114 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15116 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
15118 * tree.c (save_expr): No longer TREE_READONLY.
15120 2004-09-04 Jan Hubicka <jh@suse.cz>
15122 * passes.c (rest_of_clean_state): Fix merge conflict made during
15123 commiting the patch.
15125 2004-09-04 Jan Hubicka <jh@suse.cz>
15127 * passes.c (rest_of_clean_state): Decompose the instruction stream.
15129 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15131 * doc/md.texi (shift patterns): New anchor. Add reference to
15132 TARGET_SHIFT_TRUNCATION_MASK.
15133 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
15134 * target.h (shift_truncation_mask): New target hook.
15135 * targhook.h (default_shift_truncation_mask): Declare.
15136 * targhook.c (default_shift_truncation_mask): Define.
15137 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
15138 (TARGET_INITIALIZER): Include it.
15139 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
15140 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
15141 reject all out-of-range values. Fix sign-extension code for modes
15142 whose width is smaller than HOST_BITS_PER_WIDE_INT.
15143 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
15144 (expand_superword_shift, expand_subword_shift): Likewise.
15145 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
15146 (expand_binop): Use them to implement double-word shifts.
15147 * config/arm/arm.c (arm_shift_truncation_mask): New function.
15148 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15150 2004-09-04 Jan Hubicka <jh@suse.cz>
15152 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
15153 (mix): New macro copied from hashtab.c
15154 (iterative_hash_hashval_t, iterative_hash_pointer,
15155 iterative_hash_host_wide_int): New functions based on hashtab.c
15158 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15160 * config/mips/mips.md (mask): New mode attribute.
15161 (zero_extendsidi2): Add memory alternative.
15162 (*zero_extendsidi2_mem): Delete.
15163 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
15164 memory_operand in the TARGET_MIPS16 check.
15165 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
15166 Redefine using :GPR and :SHORT.
15167 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
15169 2004-09-04 Uros Bizjak <uros@kss-loka.si>
15171 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
15173 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
15174 expand_builtin_mathfn.
15175 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
15176 btrunc?f patterns for btrunc_optab. Implement rint_optab using
15178 * optabs.c (init_optabs): Initialize rint_optab.
15179 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
15181 (btrunc_optab): Rename macro from trunc_optab.
15182 (rint_optab): Define corresponding macro.
15184 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
15185 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
15187 * config/i386/i386-protos.h (emit_i387_cw_initialization):
15188 Change prototype. Add new int parameter.
15189 * config/i386/i386.c (emit_i387_cw_initialization):
15190 Handle new rounding modes.
15192 * config/i386/i386.h (enum fp_cw_mode): Delete.
15193 (MODE_NEEDED): Handle new rounding modes.
15194 (EMIT_MODE_SET): Change condition to handle new rounding modes.
15196 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
15197 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
15198 represent different rounding modes of frndint insn.
15199 (type): Add frndint type.
15200 (i387, length, memory): Handle this type.
15201 (i387_cw): New attribute definition.
15202 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
15203 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
15204 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
15205 Add "i387_cw" attribute defined to "trunc".
15206 (x86_fnstcw_1): Remove comment.
15207 (*frndintxf2): Rename insn definition to frndintxf2. Move
15208 insn definition near rint?f2 expanders.
15209 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
15210 rintf and rintl built-ins as inline x87 intrinsics.
15211 (frndintxf2_floor): New pattern to implement floor rounding
15212 mode with frndint x87 instruction.
15213 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
15214 floorf and floorl built-ins as inline x87 intrinsics.
15215 (frndintxf2_ceil): New pattern to implement ceil rounding
15216 mode with frndint x87 instruction.
15217 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
15218 ceilf and ceill built-ins as inline x87 intrinsics.
15219 (frndintxf2_trunc): New pattern to implement trunc rounding
15220 mode with frndint x87 instruction.
15221 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
15222 truncf and truncl built-ins as inline x87 intrinsics.
15223 (frndintxf2_mask_pm): New pattern to implement rounding
15224 mode with exceptions with frndint x87 instruction.
15225 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
15226 implement nearbyint, nearbyintf and nearbyintl built-ins as
15227 inline x87 intrinsics.
15229 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
15231 * config/mips/mips.md (SHORT): New mode macro.
15232 (size): New mode attribute.
15233 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
15234 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
15235 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
15237 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
15238 *extend[qh]isi2_hw patterns and extending them to di.
15239 (extendqihi2): Implement as define_insn_and_split that produces
15240 extendqisi2 after reload.
15242 2004-09-03 Devang Patel <dpatel@apple.com>
15244 * Makefile.in (OBJS-common): Add tree-if-conv.o
15245 (tree-if-conv.o): New rule.
15246 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
15247 (get_loop_body_in_bfs_order): New.
15248 * cfgloop.h (get_loop_body_in_bfs_order): New.
15249 * tree-flow.h (enum move_pos): Move here from ..
15250 * tree-ssa-loop-im.c (enum move_pos): here.
15251 (movement_possibility): Make externally visible.
15252 * tree-optimize.c (init_tree_optimization_passes): New entry for
15253 if conversion pass.
15254 * tree-pass.h (pass_if_conversion): New.
15255 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15256 * tree-if-conv.c: New file.
15257 * doc/passes.texi: Document tree if-conversion pass.
15258 * doc/tree-ssa.texi: Same.
15260 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15263 Makefile.in (LIB2ADDEHSTATIC): New.
15264 (LIB2ADDEHSHARED): New.
15266 (LIBUNWINDDEP): New.
15267 (SHLIBUNWIND_LINK): New.
15268 (SHLIBUNWIND_INSTALL): New.
15269 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15270 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15271 (clean): Remove libunwind*
15272 (stage1-start): Remove and copy stage1/libunwind*.
15273 (stage2-start): Remove and copy stage2/libunwind*.
15274 (stage3-start): Remove and copy stage3/libunwind*.
15275 (stage4-start): Remove and copy stage4/libunwind*.
15276 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15277 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15279 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15280 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15281 tmake_file if --with-system-libunwind isn't used.
15283 * config/ia64/t-glibc-libunwind: New file.
15284 * config/t-libunwind-elf: Likewise.
15285 * unwind-compat.c: Likewise.
15286 * unwind-compat.h: Likewise.
15287 * unwind-dw2-fde-compat.c: Likewise.
15289 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15290 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15292 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15294 * unwind-dw2-fde-glibc.c: Likewise.
15295 * unwind-dw2.c: Likewise.
15297 * config/t-libunwind (LIB2ADDEH): Updated.
15298 (LIB2ADDEHSTATIC): New.
15299 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15300 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15302 * configure.ac: Change --enable-libunwind-exceptions to
15303 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15304 * configure: Regenerated.
15305 * config.in: Updated.
15307 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15308 above and mention --with-system-libunwind.
15309 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15310 removed in gcc 3.4.3 and later.
15312 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15313 USE_LIBUNWIND_EXCEPTIONS is defined.
15315 * mklibgcc.in: Support libunwind.
15317 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15319 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15322 2004-09-03 Richard Henderson <rth@redhat.com>
15325 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15326 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15327 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15328 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15329 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15330 resize_stack_vars_conflict, add_stack_var_conflict,
15331 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15332 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15333 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15334 expand_one_static_var, expand_one_hard_reg_var,
15335 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15336 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15337 (expand_used_vars): Rewrite.
15338 * Makefile.in (cfgexpand.o): Update dependencies.
15340 2004-09-04 Jan Hubicka <jh@suse.cz>
15342 * cfg.c (free_edge): Use ggc_free.
15343 (expunge_block): Use ggc_free.
15344 * passes.c (rest_of_clean_state): Free after compilation.
15345 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15346 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15348 2004-09-03 James E Wilson <wilson@specifixinc.com>
15350 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15351 DECL_EXTERNAL check.
15353 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15355 * final.c (output_in_slot): New global variable.
15356 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15357 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15358 'output_in_slot' before invoking output_asm_insn.
15359 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15361 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15363 (output_sibcall): Likewise.
15365 2004-09-03 Jan Hubicka <jh@suse.cz>
15367 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15368 * tree-ssanames (init_ssanames): Likewise.
15370 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15372 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15373 objc_declare_protocols, objc_start_protocol,
15374 objc_start_class_interface, objc_start_category_interface,
15375 objc_continue_interface, objc_finish_interface,
15376 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15377 objc_start_class_implementation, objc_start_category_implementation,
15378 objc_continue_implementation, objc_finish_implementation,
15379 objc_add_method_declaration, objc_start_method_definition,
15380 objc_finish_method_definition, objc_build_keyword_decl,
15381 objc_build_method_signature, objc_build_encode_expr,
15382 objc_build_protocol_expr, objc_build_selector_expr,
15383 objc_build_message_expr, objc_build_string_object,
15384 objc_get_class_reference, objc_get_protocol_qualified_type,
15385 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15387 2004-09-03 James E Wilson <wilson@specifixinc.com>
15389 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15391 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15392 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15393 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15394 (mips_recip1_<fmt>): Use frdiv1 type.
15395 (mips_recip2_<fmt>): Use frdiv2 type.
15396 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15397 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15399 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15401 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15403 * reload.c (find_reloads): Swap operand_loc pointers for
15404 find_dummy_reload if we have swapped two operands.
15406 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15408 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15409 to get the tablejump-insn before the jump-table label.
15411 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15413 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15414 objc_declare_protocols, objc_build_message_expr,
15415 objc_finish_message_expr, objc_build_selector_expr,
15416 objc_build_protocol_expr, objc_build_encode_expr,
15417 objc_build_string_object, objc_get_protocol_qualified_type,
15418 objc_get_class_reference, objc_get_class_ivars,
15419 objc_start_class_interface, objc_start_category_interface,
15420 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15421 objc_start_class_implementation, objc_start_category_implementation,
15422 objc_continue_implementation, objc_finish_implementation,
15423 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15424 objc_add_method_declaration, objc_start_method_definition,
15425 objc_finish_method_definition, objc_add_instance_variable,
15426 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15427 objc_finish_try_stmt, objc_begin_catch_clause,
15428 objc_finish_catch_clause, objc_build_finally_clause,
15429 objc_build_synchronized, objc_static_init_needed_p,
15430 objc_generate_static_init_call): New prototypes.
15432 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15434 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15436 (ia64_function_value): Ditto.
15438 2004-09-03 Jan Beulich <jbeulich@novell.com>
15440 * config.gcc: Resurrect NetWare as a target. Handle special case of
15441 Novell linker to be used (specified through --with-ld=) and threading
15442 model of either Posix (default) or NKS.
15443 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15444 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15445 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15446 * config/i386/netware.c, config/i386/netware.h: New.
15447 * config/i386/nwld.c, config/i386/nwld.h: New.
15448 * config/i386/netware-crt0.c: New.
15449 * config/i386/netware-libgcc.c: New.
15450 * config/i386/netware-libgcc.def: New.
15451 * config/i386/netware-libgcc.exp: New.
15452 * config/i386/t-netware, config/i386/t-nwld: New.
15454 * doc/install.texi: Document NKS threading model.
15456 2004-09-03 Jan Beulich <jbeulich@novell.com>
15459 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15460 * tree.h (initial_max_fld_align): Declare
15461 * stor-layout.c (initial_max_fld_align): Define and initialize.
15462 (maximum_field_alignment): Initialize to the same value.
15463 * common.opt: Add -fpack-struct= variant of switch.
15464 * opts.c: Handle -fpack-struct= variant of switch.
15465 * c-pragma.c: Change #pragma pack() handling so that it becomes
15466 compatible to other compilers: accept individual 'push' argument,
15467 make final pop restore (command line) default, correct interaction
15468 of push/pop and sole specification of a new alignment (so that the
15469 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15470 to #pragma pack(push, <n>).
15471 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15472 "Pragmas", describing #pragma pack.
15473 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15474 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15475 Document new TARGET_DEFAULT_PACK_STRUCT.
15477 2004-09-03 Devang Patel <dpatel@apple.com>
15479 * dwarf2out.c (gen_field_die). Equate decl number to die.
15481 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15484 * global.c (modify_reg_pav): New function.
15485 (make_accurate_live_analysis): Call the new function. Move pavin
15486 modification by earlyclobber set into the new function.
15488 2004-09-03 Andreas Schwab <schwab@suse.de>
15490 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15491 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15494 2004-09-02 Jan Beulich <jbeulich@novell.com>
15496 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15497 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15498 not unwind code specific ones.
15499 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15500 Remove unwind code specific dependencies.
15501 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15502 Remove gbl-ctors.h.
15503 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15504 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15505 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15507 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15509 * combine.c (try_combine): Delay modifying of insns which cannot
15512 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15514 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15516 * gcc/tree-ssa-loop.c: Ditto
15517 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15518 * gcc/doc/invoke.texi: Ditto.
15520 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15522 * c-decl.c (store_parm_decls_newstyle): Make static.
15523 (store_parm_decls_from): New function.
15524 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15525 (store_parm_decls_from): New prototype.
15527 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15529 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15530 HImode with STRICT_ALIGNMENT.
15532 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15534 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15535 (TARGET_OS_CPP_BUILTINS): Likewise.
15536 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15537 TARGET_BPABI_CPP_BUILTINS.
15539 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15541 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15543 2004-09-02 Eric Christopher <echristo@redhat.com>
15545 * builtins.c (expand_builtin_cabs): Delete.
15546 (expand_builtin): If unable to fold the values do a normal
15547 library call for builtin_cab*.
15548 (fold_builtin_cabs): Depend on optimize and optimize_size.
15549 * optabs.c (expand_cmplxdiv_straight): Delete.
15550 (expand_cmplxdiv_wide): Ditto.
15551 (expand_vector_binop): Ditto.
15552 (expand_vector_unop): Ditto.
15553 (expand_complex_abs): Delete.
15554 (expand_binop): Remove calls to above functions.
15555 Remove open coding of complex arithmetic.
15556 (expand_unop): Ditto.
15557 * optabs.h: Remove prototypes.
15559 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15561 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15562 * c-tree.h (store_parm_decls_newstyle): New prototype.
15564 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15566 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15567 instructions if available.
15568 (expand_block_move): Likewise.
15570 2004-09-03 Jan Hubicka <jh@suse.cz>
15572 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15574 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15576 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15577 * config/arm/t-symbian (SHLIB_LC): Likewise.
15579 2004-09-02 Paul Brook <paul@codesourcery.com>
15581 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15583 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15585 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15586 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15587 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15588 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15589 (mips_issue_rate): Remove unreachable abort.
15590 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15591 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15592 (mips_block_move_straight, print_operand_address, mips_file_start)
15593 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15594 (mips_output_conditional_branch, mips_expand_builtin_direct)
15595 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15596 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15599 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15601 * config/mips/mips.md (*lea_high64): Change split condition to
15602 flow2_completed. Add a peephole2 to generate a more parallel version.
15604 2004-09-02 Jan Hubicka <jh@suse.cz>
15606 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15609 * ggc-page.c: include tree-flow.h.
15610 (extra_order_size_table): Add stmt_ann_d.
15611 (STAT_LABEL): Rename from ....
15612 (LABEL): ... this one.
15613 * Makefile.in (ggc-page.o): Add dependency.
15615 * ggc-common.c (ggc_force_collect): New global variable.
15616 (loc_description): Add fields "freed", "collected"
15617 (ptr_hash): New static hash
15618 (ptr_hash_entry): New structure.
15619 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15620 (ggc_record_overhead): Take ptr argument, record it
15621 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15622 (cmp_statistics): Imrove sorting.
15623 (dump_ggc_loc_statistics): Output newly collected statistics
15624 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15625 (ggc_free): Call ggc_free_overhead.
15626 (ggc_collect): Force collection when asked to be forced.
15627 (ggc_collect): Call ggc_prune_overhead_list.
15628 * ggc.h (ggc_force_collect): Declare
15629 (ggc_record_overhead): Update prototype.
15630 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15632 2004-09-02 James E Wilson <wilson@specifixinc.com>
15634 * common.opt (ftrapping-math): Default to on.
15636 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15638 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15640 2004-09-02 Denis Chertykov <denisc@overta.ru>
15643 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15645 (*movmemqi_insn): Likewise.
15646 (*movmemhi): Likewise.
15647 (clrmemhi): Likewise.
15648 (*clrmemqi): Likewise.
15649 (*clrmemhi): Likewise.
15651 2004-09-02 Paul Brook <paul@codesourcery.com>
15653 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15654 default_use_cxa_atexit=yes.
15656 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15658 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15659 (struct kernel_old_ucontext): Delete.
15660 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15661 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15664 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15666 * toplev.c (process_options): Fix typo.
15668 2004-09-01 Richard Henderson <rth@redhat.com>
15670 PR middle-end/17258
15671 * calls.c (initialize_argument_information): Tighten pass-through
15672 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15673 Use build_fold_addr_expr.
15674 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15675 that assumes ADDR_EXPR allocates stack space.
15676 * fold-const.c (build_fold_addr_expr_with_type): Look through
15679 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15681 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15682 * ggc.h (ggc_alloc_rtx): Delete.
15684 2004-09-01 Roger Sayle <roger@eyesopen.com>
15686 * expmed.c (enum alg_code): Remove long unused enumeration values.
15687 (struct mult_cost): New structure to hold the "score" of a synthetic
15688 multiply sequence, including both a rtx_cost and a latency field.
15689 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15690 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15691 (struct algorithm): Change type of cost field to be mult_cost.
15692 (synth_mult): Change type of cost_limit argument to be a
15693 pointer to a mult_cost. Update all cost comparisons to use the
15694 new mult_cost infrastructure. For alg_add_factor and
15695 alg_sub_factor operations, latency is lower than the rtx_cost.
15696 (choose_mult_variant): Update calls to synth_mult. Perform
15697 cost comparisons using the new mult_cost infrastructure.
15698 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15699 to optain the total rtx_cost of a synth_mult "algorithm".
15701 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15703 * config/rs6000/power4.md: Increase store latency to 12.
15704 * config/rs6000/power5.md: Same.
15706 2004-09-01 James E Wilson <wilson@specifixinc.com>
15709 * config/avr/avr.c (avr_unique_section): Delete prototype and
15711 (TARGET_ASM_UNIQUE_SECTION): Delete.
15713 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15715 * c-parse.in (primary): Call objc_build_message_expr(),
15716 objc_build_selector_expr(), objc_build_protocol_expr(),
15717 objc_build_encode_expr() and objc_build_string_object() instead of
15718 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15719 build_encode_expr() and build_objc_string_object(), respectively.
15720 (component_decl_list2): Call objc_get_class_ivars() instead of
15721 get_class_ivars_from_name().
15722 (keyworddecl): Call objc_build_keyword_decl() instead of
15723 build_keyword_decl().
15724 (receiver): Call objc_get_class_reference() instead of
15725 get_class_reference().
15726 (reswords): Add blank line before @@ifobjc section, for clarity.
15728 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15730 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15733 2004-09-01 Wu Yongwei <adah@sh163.net>
15734 Danny Smith <dannysmith@users.sourceforge.net>
15736 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15737 not Windows 'DWORD'.
15738 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15739 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15740 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15741 __GTHREAD_HIDE_WIN32API case..
15742 (__gthr_win32_recursive_mutex_lock): Likewise.
15743 (__gthr_win32_recursive_mutex_trylock): Likewise.
15744 (__gthr_win32_recursive_mutex_unlock): Likewise.
15745 (__gthread_recursive_mutex_init_function); Add definition for
15746 __GTHREAD_HIDE_WIN32API case.
15747 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15748 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15749 call to InterlockedDecrement.
15751 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15753 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15756 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15758 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15761 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15763 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15764 * common.opt (fspeculative-prefetching): New.
15765 * flags.h (flag_speculative_prefetching_set): Declare.
15766 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15768 * opts.c (flag_sepculative_prefetching_set): New variable.
15769 (common_handle_option): Handle -fspeculative-prefetching.
15770 * passes.c (rest_of_compilation): Ditto.
15771 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15772 Use vectors instead of arrays.
15773 * toplev.c (process_options): Handle -fspeculative-prefetching.
15774 * rtl-profile.c: Include ggc.h.
15775 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15776 rtl_gen_one_value_profiler_no_edge_manipulation,
15777 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15779 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15780 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15782 * value-prof.c: Include ggc.h.
15783 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15785 (insn_prefetch_values_to_profile, find_mem_reference_1,
15786 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15787 speculative_prefetching_transform): New.
15788 (value_profile_transformations): Call speculative_prefetching_transform.
15789 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15790 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15791 tree_find_values_to_profile, find_values to profile): Use vectors
15793 (free_profiled_values): Removed.
15794 * value-prof.h (struct histogram_value): Renamed to
15795 struct histogram_value_t.
15796 (histogram_value, histogram_values): New types.
15797 (find_values_to_profile): Declaration changed.
15798 (free_profiled_values): Removed.
15799 (struct profile_hooks): Type of argument of the hooks changed to
15801 * doc/invoke.texi (-fspeculative-prefetching): Document.
15803 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15805 PR rtl-optimization/16408
15806 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15808 2004-09-01 Richard Henderson <rth@redhat.com>
15810 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15811 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15813 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15815 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15817 2004-09-01 Mike Stump <mrs@apple.com>
15819 * config/darwin.c (machopic_symbol_defined_p): In addition to
15820 being SYMBOL_REF_LOCAL_P, a symbol must also be
15821 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15822 defined in this output file, or translation unit in the case
15823 of IMA not being used.
15824 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15825 never need .indirect_symbol when indirecting.
15827 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15829 * Makefile.in (bb-reorder.o): Add several dependencies.
15831 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15833 * fold-const.c (operand_equal_p): Require equal sign also for
15834 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15836 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15838 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15839 for use in configargs.h. Put the cname in a separate variable. Use
15840 that to set target_cpu_default2.
15842 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15843 Nick Clifton <nickc@redhat.com>
15845 * config/sh/sh.md ("length"): Increase branch length when
15846 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15847 constant, 2 byte for aligning the constant.
15849 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15851 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15853 (arm7tdmi-s): New CPU name.
15854 * arm/arm.c (ARM_CORE): Update for new format.
15855 * arm/arm.h (ARM_CORE): Likewise.
15856 * arm/gentune.sh: Update for extra field.
15857 * config.gcc: Likewise.
15858 * arm/arm-tune.md: Regenerate.
15859 * doc/invoke.texi: Document the real processor names for ARM cpus.
15861 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15863 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15864 (floatdidf): New functions.
15865 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15866 (floatdisf): New functions.
15867 * t-arm-elf: Use them.
15869 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15871 * c-common.h (lookup_interface): Remove prototype.
15872 (is_class_name): Rename to objc_is_class_name.
15873 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15874 (get_current_scope): Rename to objc_get_current_scope.
15875 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15876 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15877 (yylexname): Call objc_is_class_name() instead of is_class_name().
15878 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15879 instead of lookup_objc_ivar().
15880 * stub-objc.c (lookup_interface): Remove stub.
15881 (is_class_name): Rename to objc_is_class_name.
15882 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15884 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15886 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15887 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15888 when compiling for Symbian.
15889 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15890 (TARGET_OS_CPP_BUILTINS): Likewise.
15891 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15893 2004-08-31 Stan Shebs <shebs@apple.com>
15895 * toplev.c (process_options): Ensure debug_hooks is initialized.
15897 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15899 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15900 * target.h (cxx): Add export_class_data.
15901 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15902 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15903 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15905 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15907 * config/sh/sh.c (output_branch): Check the insn length possibly
15908 in the delayed slot.
15910 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15912 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15914 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15916 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15917 (c_sizeof_of_alignof_type): Likewise.
15918 * expr.c (array_ref_element_size): Likewise.
15919 (highest_pow2_factor_for_target): Likewise.
15920 * gimplify.c (canonicalize_addr_expr): Likewise.
15921 (gimplify_compound_lval): Likewise.
15922 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15923 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15924 * varasm.c (assemble_variable): Likewise.
15925 (output_constant_def_contents): Alignments are unsigned.
15927 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15928 Jeff Law <law@redhat.com>
15930 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15933 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15935 * hooks.c (hook_bool_void_true): New function.
15936 * hooks.h (hook_bool_void_true): Declare.
15937 * target-def.h (TARGET_CXX): Add
15938 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15939 * target.h (struct cxx): Add key_method_may_be_inline.
15940 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15942 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15943 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15946 2004-08-31 Denis Chertykov <denisc@overta.ru>
15949 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15950 frame pointer register only in Pmode while reload in progress.
15952 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15955 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15956 because it breaks the 32-bit shift patterns that rely on a match_dup.
15958 2004-08-31 Matt Austern <austern@apple.com>
15960 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15961 names once per compilation, instead of once per symbol.
15963 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15965 * Makefile.in (build_subdir): New substitution.
15966 (fixinc.sh): Simplify heavily since fixincludes is already built.
15967 (stmp-fixinc): Depend on specs.ready.
15968 (install-mkheaders): Use new location of fixincludes.
15969 (clean): Do not descend into fixinc.
15970 (FORBUILD): Replace with ../$(build_subdir).
15971 * configure.ac (build_subdir): Substitute.
15972 (FORBUILD): Do not set.
15973 (all_outputs): Remove fixinc/Makefile.
15974 (default commands): Do not create links in fixinc.
15975 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15976 the fixincludes configuration steps and substituting
15977 @FIXINCL@ in fixinc.in.
15978 * fixinc.in: New, from fixinc/fixincl.sh.
15980 * fixinc/*: Removed.
15982 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15984 * attribs.c (strip_attrs): Remove.
15985 (split_specs_attrs): Move ...
15986 * c-decl.c: ... to here.
15987 * tree.h (split_specs_attrs, strip_attrs): Remove.
15988 * c-tree.h (split_specs_attrs): Declare.
15990 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15992 * read-rtl.c: Disable RTL checking.
15993 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15995 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15997 * config/mips/mips.md (fcond): New code macro and attribute.
15998 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15999 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
16000 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
16002 2004-08-30 Mark Mitchell <mark@codesourcery.com>
16005 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16006 PR rtl-optimization/16590
16007 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16009 2004-08-30 Andrew Pinski <apinski@apple.com>
16012 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
16013 * ChangeLog: Fix previous ChangeLog entry.
16016 * config.host (use_long_long_for_widest_fast_int): New, default is
16018 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
16019 * configure.ac: If use_long_long_for_widest_fast_int, then
16020 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
16021 * configure: Regenerate.
16022 * config.in: Regenerate.
16023 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
16024 New: widest integer type supported efficiently in hardware for the
16026 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
16027 HOST_BITS_PER_WIDEST_FAST_INT.
16028 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
16029 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
16030 HOST_WIDEST_FAST_INT
16031 instead of HOST_WIDE_INT.
16032 (HARD_REG_SET_LONGS): Likewise.
16033 (UHOST_BITS_PER_WIDE_INT): Likewise.
16034 Change the checks for the fast cases to be based on
16035 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
16037 2004-08-30 Steven Bosscher <stevenb@suse.de>
16039 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
16042 2004-08-30 Geoffrey Keating <geoffk@apple.com>
16048 * c-decl.c (grokdeclarator): Produce error for 'static' on local
16049 function declaration.
16051 2004-08-30 Richard Henderson <rth@redhat.com>
16053 * expr.c (array_ref_element_size): Force aligned_size back to
16055 (component_ref_field_offset): Similarly for aligned_offset.
16056 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
16057 low-bound, element-size, field-offset fields rather than
16060 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
16062 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
16065 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
16067 * c-tree.h (struct language_function): Add arg_info element.
16068 * c-decl.c (current_function_arg_info): New.
16069 (grokdeclarator, store_parm_decls): Use it instead of
16071 (c_push_function_context, c_pop_function_context): Save and
16074 2004-08-30 Richard Henderson <rth@redhat.com>
16076 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
16077 COMPONENT_REF to pointer arithmetic.
16078 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
16079 constant "c" as a valid constant initializer. Allow narrowing of
16080 differences against the same base object, for any base object.
16082 2004-08-30 Richard Henderson <rth@redhat.com>
16084 * expr.c (expand_expr_addr_expr): New.
16085 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
16087 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16089 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
16090 (mips_fp_condition): New enum.
16091 (mips_fp_conditions): New array.
16092 (print_fcc_operand): Delete.
16093 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
16094 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
16095 (builtin_description): Add "cond" field.
16096 (DIRECT_BUILTIN): Initialize it.
16097 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
16098 into INSN and CODE. Initialize the "cond" field.
16099 (CMP_BUILTINS): Update accordingly.
16100 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
16101 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
16102 mips_fp_condition as argument. Make it the final operand of the
16103 comparison instruction.
16104 (mips_expand_builtin): Update accordingly.
16105 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
16106 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
16108 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
16109 Don't use the 'Q' operand prefix; just print the operand normally.
16110 (mips_cabs_*, mips_c_*): Delete, replacing with...
16111 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
16112 patterns. Split the 4s versions into 2 ps patterns after reload.
16114 2004-08-30 Richard Henderson <rth@redhat.com>
16116 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
16117 assuming an ADDR_EXPR is non-null.
16119 2004-08-30 Jason Merrill <jason@redhat.com>
16121 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
16123 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16125 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
16126 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
16127 gcc_assert and gcc_unreachable instead of abort.
16128 * alloc-pool.c (abort, fancy_abort): Remove.
16129 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
16130 gcc_assert or gcc_unreachable.
16131 * attribs.c (init_attributes, decl_attributes): Likewise.
16132 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
16133 mark_bb_for_unlikely_executed_section,
16134 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
16135 fix_crossing_unconditional_branches): Likewise.
16136 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
16137 bitmap_operation): Likewise.
16138 * bt-load.c (insn_sets_btr_p, augment_live_range,
16139 move_btr_def): Likewise.
16140 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
16141 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
16142 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
16143 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
16144 expand_builtin_memcmp, expand_builtin_args_info,
16145 std_gimplify_va_arg_expr, expand_builtin_unop,
16146 expand_builtin_fputs, expand_builtin_profile_func,
16147 expand_builtin_fork_or_exec, fold_builtin_bitop,
16148 fold_builtin_classify, fold_builtin_fputs): Likewise.
16150 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16152 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
16153 * gcov.c (abort): Remove undef.
16155 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
16156 (struct tree_binfo): Remove primary field.
16158 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16160 * fixinc/Makefile.in (machname.h): Remove.
16161 (fixincl.x): Do not pass $@ to genfixes.
16162 * fixinc/genfixes: Remove code to produce machname.h.
16163 * fixinc/fixincl.sh: Move it here instead.
16164 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
16165 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
16166 return a bool indicating whether pz_mn_name_pat is NULL.
16167 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
16168 Declare extern C variables for the ENV_TABLE.
16169 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
16170 instead use the result of mn_get_regexps.
16171 * fixinc/fixtests.c: Likewise.
16173 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
16175 * configure.ac: Do not run fixincludes after stage1 during
16176 toplevel bootstrap.
16177 * configure: Regenerate.
16179 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16181 * sched-deps.c (get_condition): Partially revert previous, by never
16182 trying to extract the condition from a condjump.
16184 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
16186 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
16187 (handle_visibility_attribute, c_determine_visibility): Likewise.
16188 * c-common.h (my_friendly_assert): Remove.
16190 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
16192 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
16193 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
16194 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
16195 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
16196 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
16198 2004-08-30 Diego Novillo <dnovillo@redhat.com>
16200 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
16201 in COMPONENT_REF nodes.
16203 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
16206 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
16207 global_dc->warning_as_error_requested.
16208 * diagnostic.c (diagnostic_initialize): Tidy.
16209 * diagnostic.h (diagnostic_context::x_data): Remove
16210 (diagnostic_context::issue_warnings_are_errors_message): Rename
16211 from warnings_are_errors_message.
16212 (diagnostic_context::warning_as_error_requested): New.
16214 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
16216 * sched-deps.c (get_condition): Fix breakage in previous patch.
16218 2004-08-30 Paul Brook <paul@codesourcery.com>
16220 * doc/install.texi: Fix broken mpfr link.
16222 2004-08-29 David O'Brien <obrien@FreeBSD.org>
16224 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
16225 other FreeBSD platforms.
16227 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16229 * arm.h (REVERSE_CONDITION): Define.
16230 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
16232 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16234 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
16235 just the codes, call reversed_comparison_code ().
16236 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
16237 (not_reg_cond): Use reversed_comparison_code.
16238 (and_reg_cond): Likewise.
16239 * ifcvt.c (cond_exec_process_if_block): Likewise.
16240 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
16242 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
16244 * sched-deps.c (get_condition): Rewrite using jump support functions.
16245 Use reversed_comparison_code.
16246 (conditions_mutex_p): Use reversed_comparison_code.
16248 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16250 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16253 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16255 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16256 (mips_function_type): Move to mips.c.
16257 * config/mips/mips.c (mips_builtin_type): New enum.
16258 (builtin_description): Replace code and ftype with builtin_type
16260 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16261 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16262 (CODE_FOR_mips_abs_ps): Define.
16263 (mips_bdesc): Use new macros.
16264 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16265 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16266 (mips_expand_builtin_direct): New function.
16267 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16268 builtin. Replace boolean parameter with builtin_type.
16269 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16270 (mips_expand_4s_compare_builtin): Delete, replacing with...
16271 (mips_expand_builtin_compare): ...this new function.
16273 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16275 PR rtl-optimization/16590
16276 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16278 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16280 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16281 * tree-ssa-propagate.c: Fix documentation.
16283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16285 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16286 (mov[sd]fcc): Likewise.
16288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16290 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16292 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16294 * config/mips/mips.md (divide_condition): New mode attribute.
16295 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16296 (sqrt[sd]f3): Redefine using SCALARF.
16297 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16300 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16302 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16303 (loadx, storex, fmt, UNITMODE): New mode attributes.
16304 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16305 (mul[sd]f3): Redefine using :SCALARF.
16306 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16307 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16308 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16309 Check TARGET_FUSED_MADD for V2SF too.
16310 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16311 were already named.
16312 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16313 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16317 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16318 V2SF_type_node if it will be needed.
16320 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16322 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16323 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16324 (mips_prepare_builtin_target): New function.
16325 (mips_expand_builtin): Use them. Update calls to subroutines.
16326 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16327 cmp_choice with a boolean argument to select between movt and movf.
16328 Take the comparison's icode as an argument, not the function's fcode.
16329 (mips_expand_compare_builtin): New function. Rename existing function
16330 to mips_expand_scalar_compare_builtin.
16331 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16332 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16333 comparison's icode as an argument, not the builtin's fcode.
16335 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16337 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16338 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16339 registers are false and -1 if all registers are true.
16340 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16341 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16342 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16343 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16344 (bc1any2t, bc1any2f): Likewise CCV2.
16345 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16347 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16349 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16350 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16351 UNSPEC rather than an IF_THEN_ELSE.
16352 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16353 mips_cond_move_tf_ps by name.
16355 2004-08-29 Chao-ying Fu <fu@mips.com>
16356 James E Wilson <wilson@specifixinc.com>
16358 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16359 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16360 * config/mips/mips-ps-3d.md: New file.
16361 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16362 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16363 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16364 (mips_output_move): Emit "mov.ps" for V2SFmode.
16365 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16367 (override_options): Check if TARGET_MIPS3D and there was an explicit
16368 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16369 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16370 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16371 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16372 and allow CCV2 and CCV4 to occupy two and four CC registers.
16373 (print_fcc_operand): New function.
16374 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16375 %Z to call print_fcc_operand.
16376 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16377 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16378 (mips_vector_mode_supported_p): New function.
16379 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16380 (builtin_description): New struct.
16381 (mips_bdesc): New array of struct builtin_description.
16382 (mips_expand_builtin, mips_init_builtins,
16383 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16384 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16386 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16387 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16388 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16389 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16390 "-mips3d", and "-mno-mips3d".
16391 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16392 (EXTRA_CONSTRAINT_Y): New macro.
16393 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16394 multi-letter constraint 'Y'.
16395 (CONSTRAINT_LEN): New macro.
16396 (enum mips_builtins): New for MIPS builtin functions.
16397 (enum mips_function_type): New for the types of MIPS builtin functions.
16398 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16399 * config/mips/mips.md: New constants for paired single and MIPS-3D
16400 instructions. Include the new mips-ps-3d.md file.
16401 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16402 movv2sf_hardfloat_64bit): New named patterns.
16403 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16404 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16405 sdxc1_v2sf_di): New unnamed patterns.
16406 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16407 const_vector support.
16408 (const_0_or_1_operand): New predicate.
16409 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16411 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16413 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16414 (tree-ssa-propagate.o): New rule.
16415 (GTFILES): Add tree-ssa-propagate.c.
16416 * tree-flow.h (struct stmt_ann_d): Remove field
16418 * tree-ssa-propagate.c: New file.
16419 * tree-ssa-propagate.h: New file.
16420 * tree-ssa-ccp.c: Re-write to use the routines from
16421 tree-ssa-propagate.c.
16423 2004-08-28 Andrew Pinski <apinski@apple.com>
16425 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16427 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16429 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16430 (objc_is_reserved_word): New prototype.
16431 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16432 separate section; these are call-backs.
16433 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16434 ObjC/ObjC++ "@" keywords.
16435 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16436 prototypes; they already live in c-common.h.
16437 * stub-objc.c: Update copyright notice.
16438 (objc_is_reserved_word): New stub.
16440 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16442 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16443 even when not checking.
16445 2004-08-27 Jason Merrill <jason@redhat.com>
16448 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16449 (gimple_push_cleanup): Add eh_only parm.
16450 (gimplify_target_expr): Pass it.
16451 * c.opt (-fno-threadsafe-statics): New option.
16452 * c-opts.c (c_common_handle_option): Handle it.
16453 * c-common.h (flag_threadsafe_statics): Declare it.
16454 * c-common.c (flag_threadsafe_statics): Record it.
16455 * doc/invoke.texi: Document it.
16456 * tsystem.h (_GNU_SOURCE): Define.
16457 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16458 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16459 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16460 (__gthread_recursive_mutex_init_function): New fn.
16461 (__gthread_recursive_mutex_lock): New fn.
16462 (__gthread_recursive_mutex_trylock): New fn.
16463 (__gthread_recursive_mutex_unlock): New fn.
16464 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16465 * gthr-win32.h, gthr-vxworks.h: Likewise.
16466 * gthr.h: Document.
16468 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16470 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16471 maximum skip to 15. Set function alignment, jump alignment, and
16472 loop alignment to 16 for processors that form dispatch groups.
16473 (rs6000_rtx_costs): outer_code is used.
16475 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16477 * stor-layout.c (sizetype_set): Remove.
16478 (set_sizetype): Don't test or set it.
16480 * tree.h (size_int_type): Remove.
16481 * fold-const.c: Do not #include gt-fold-const.h.
16482 (size_htab_hash, size_htab_eq): Remove.
16483 (size_int_kind): Use build_int_cst.
16484 (new_const, size_htab): Remove.
16485 (size_int_type): Remove.
16486 (round_up): Use build_int_cst.
16487 (round_down): Likewise. Remove spurious constant build.
16489 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16491 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16492 Add is_release variable, use it for --enable-werror and
16493 --enable-checking defaults.
16494 * system.h (gcc_assert, gcc_unreachable): New.
16495 * doc/install.texi (--enable-checking): Update.
16496 * configure, config.in: Rebuilt.
16498 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16500 * rtl.h (read_rtx): Change prototype.
16501 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16502 line number. Return true on success.
16503 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16504 callers accordingly.
16506 2004-08-26 Richard Henderson <rth@redhat.com>
16508 * c-typeck.c (build_offsetof): Remove.
16509 * c-tree.h (build_offsetof): Remove.
16510 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16511 * c-common.h (fold_offsetof): Declare.
16512 * c-parse.in (offsetof_base): New.
16513 (offsetof_member_designator): Use it. Build references, not just
16515 (primary): Use fold_offsetof, not build_offsetof.
16517 2004-08-26 Richard Henderson <rth@redhat.com>
16519 * tree.c (staticp): Return the static object.
16520 * tree.h (staticp): Update decl.
16521 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16522 * langhooks.c (lhd_staticp): Return NULL_TREE.
16523 * langhooks-def.h (lhd_staticp): Update decl.
16524 * c-common.c (c_staticp): Return the static object.
16525 * c-common.h (c_staticp): Update decl.
16527 2004-08-26 Richard Henderson <rth@redhat.com>
16529 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16532 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16535 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16536 (bind): Set type and inner_comp fields.
16537 (pop_scope): Restore type of decl to the correct type from an
16538 outer scope. Give error when popping file scope for incomplete
16539 arrays completed incompatibly with default initialization in an
16541 (diagnose_mismatched_decls): Handle externs with initializers at
16543 (pushdecl): Set type of external declaration at block scope based
16544 only on the visible declarations. Save type when changing the
16545 type of a declaration. Merge an external declaration at block
16546 scope with a visible static declaration at file scope.
16547 (implicitly_declare): Give recycled old declaration the new type
16548 except for incompatible declarations of built-in functions, saving
16551 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16553 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16555 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16557 * tree-alias-common.c (gate_pta): New function.
16558 (pass_build_pta): Use it.
16559 (pass_del_pta): Use it.
16560 (delete_alias_vars): Don't check flag_tree_points_to.
16562 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16564 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16565 TFmode as additional register mode cloberred by call.
16567 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16569 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16570 parallel pattern for library call returning DImode in
16573 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16575 * config/rs6000/rs6000.c (function_arg): Generate parallel
16576 pattern for more split args.
16578 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16580 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16581 either gen_movdi_di_update or gen_movdi_si_update depending on
16583 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16584 to generate two versions.
16586 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16588 * Makefile.in (lambda-code.o): New.
16589 (lambda-trans.o): Ditto.
16590 (TREE_DATA_REF_H): Ditto.
16592 (lambda-mat.o): Use LAMBDA_H.
16593 (tree-data-ref.o): Ditto.
16594 * lambda-code.c: New file. Lambda code generation algorithm.
16595 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16596 * lambda.h: Add lambda loop structures.
16597 Add lambda loopnest structures.
16598 Add lambda body vector structure.
16599 Add lambda linear expression structures.
16600 Add prototypes for functions in new files.
16601 * lambda-mat.c: Include tree.h
16603 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16604 Sebastian Pop <pop@cri.ensmp.fr>
16606 * tree-data-ref.h: Include lambda.h
16607 (free_dependence_relation): Declared here.
16608 (free_dependence_relations): Ditto.
16609 (free_data_refs): Ditto.
16610 * tree-data-ref.c (free_dependence_relation): New function.
16611 (free_dependence_relations): Ditto.
16612 (free_data_refs): Ditot.
16613 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16614 (build_classic_dist_vector): Store in the dependence_relations the
16615 information. Each arc in the dependence_relations graph is labelled
16616 with the distance and direction vectors.
16617 (build_classic_dir_vector): Ditto.
16618 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16619 Now computes again the whole dependence graph including read-read
16621 (compute_data_dependences_for_loop): Now dependence_relations contains
16622 all the data, and thus it doesn't need to initialize the classic_dir
16623 and classic_dist vectors.
16624 (analyze_all_data_dependences): Adjusted for using the new interface of
16625 compute_data_dependences_for_loop. Remove the statistics dump.
16627 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16629 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16630 (xtensa_expand_block_move): Update comment.
16631 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16633 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16636 * toplev.c (crash_signal): If we crashed while emitting
16637 a user asm, then die more gracefully.
16639 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16642 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16643 checking for a valid constant, regardless of sign.
16645 2004-08-25 Richard Henderson <rth@redhat.com>
16648 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16649 if the constant satisfies add_operand.
16651 2004-08-25 Richard Henderson <rth@redhat.com>
16654 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16655 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16656 unwind info for >16-bit frames.
16658 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16661 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16663 2004-08-25 Richard Henderson <rth@redhat.com>
16665 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16666 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16668 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16670 * doc/tree-ssa.texi: Document new operand iterator.
16672 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16675 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16676 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16679 2005-08-28 Paul Brook <paul@codesourcery.com>
16681 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16682 -mfpu=vfp -march=armv5t
16683 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16685 2004-08-25 Richard Henderson <rth@redhat.com>
16687 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16688 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16689 * targhooks.c (default_scalar_mode_supported_p): New.
16690 * targhooks.h (default_scalar_mode_supported_p): Declare.
16691 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16693 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16694 before attempting to create types. Tidy.
16695 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16697 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16698 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16700 2004-08-25 Richard Henderson <rth@redhat.com>
16702 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16703 set REAL_MODE_FORMAT for TFmode.
16705 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16707 * c-decl.c (grokparm): New function.
16708 * c-tree.h (grokparm): New prototype.
16710 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16712 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16713 iterator controlling structure.
16714 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16715 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16716 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16718 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16719 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16720 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16721 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16722 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16723 Empty operand pointers.
16724 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16725 (op_iter_next_use): New. Return next use_operand_p.
16726 (op_iter_next_def): New. Return next def_operand_p.
16727 (op_iter_next_tree): New. Return next operands as a tree.
16728 (op_iter_init): New. Initialize an iterator structure.
16729 (op_iter_init_use): New. Initialize structure and get the first use.
16730 (op_iter_init_def): New. Initialize structure and get the first def.
16731 (op_iter_init_tree): New. Initialize structure and get the first tree.
16732 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16733 (op_iter_init_maydef): New. Initialize structure and get the first
16734 V_MAY_DEF operands.
16735 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16736 * tree-dfa.c (compute_immediate_uses_for_stmt,
16737 redirect_immediate_uses): Use new operand iterator.
16738 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16739 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16740 operands instead of using *_disappeared_p routines.
16741 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16742 ssa_rewrite_stmt): Use new operand iterator.
16743 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16744 rewrite_trees): Use new operand iterator.
16745 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16746 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16747 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16748 dump_points_to_info): Use new operand iterator.
16749 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16750 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16752 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16753 propagate_necessity): Use new operand iterator.
16754 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16755 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16756 a parameter instead of a stmt_ann_t.
16757 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16758 build_tree_conflict_graph): Use new operand iterator.
16759 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16760 rewrite_mem_refs): Use new operand iterator.
16761 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16762 check_loop_closed_ssa_use): Use new operand iterator.
16763 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16764 * tree-ssanames.c (release_defs): Use new operand iterator.
16765 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16767 2004-08-25 Adam Nemet <anemet@lnxw.com>
16769 * tlink.c (initial_cwd): New variable.
16770 (tlink_init): Initialize it.
16771 (recompile_files): Use tlink_execute() instead of system(). Don't
16772 duplicate verbose output of collect_execute. Restore initial_cwd.
16773 Update comment before the function.
16775 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16777 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16778 accept) a cast from one Objective-C pointer type to another.
16780 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16782 * doc/install.texi: Document that libstdc++-v3 requires
16783 now automake 1.9.1.
16785 2004-08-25 Caroline Tice <ctice@apple.com>
16787 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16788 to comments at start of function.
16789 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16791 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16792 merge_blocks_move_predecessor_nojumps,
16793 merge_blocks_move_successor_nojumps, merge_blocks_move,
16794 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16795 * cfglayout.c (fixup_reorder_chain): Likewise.
16796 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16797 cfg_layout_can_merge_blocks_p): Likewise.
16798 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16799 * passes.c (rest_of_compilation): Update comments for calling
16800 optimization that partitions hot/cold basic blocks.
16801 * doc/invoke.texi: Update documentation of
16802 freorder-blocks-and-partition flag.
16804 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16806 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16807 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16809 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16811 * config/mips/mips.md (any_shift): New code macro.
16812 (optab, insn): New code attributes.
16813 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16814 Use the standard rather than internal patterns for the MIPS16
16815 double-shift optimization.
16816 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16817 Redefine using :GPR and any_shift.
16818 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16819 to cover all three shifts.
16820 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16821 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16822 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16824 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16826 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16829 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16831 PR libstdc++/17005 (fix for HP-UX 11.11)
16832 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16833 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16834 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16835 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16836 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16837 (LINK_SPEC): Handle march=1.0 option.
16838 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16839 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16840 (SUBTARGET_OPTIONS): New define.
16841 (LINK_SPEC): Handle march=1.0 option.
16842 (STARTFILE_SPEC): New define.
16843 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16844 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16845 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16846 (SUBTARGET_OPTIONS): New define.
16847 (LINK_SPEC): Handle march=1.0 option.
16848 (STARTFILE_SPEC): New define.
16849 * config/pa/pa.c (override_options): Add code to process -munix= option.
16850 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16851 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16853 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16854 (SUBTARGET_OPTIONS): Provide default define.
16855 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16856 STANDARD_STARTFILE_PREFIX_2): New defines.
16857 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16858 (ENDFILE_SPEC): Use %O.
16859 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16860 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16861 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16862 Document -munix=std option.
16864 2004-08-25 Steven Bosscher <stevenb@suse.de>
16866 * cse.c (cse_around_loop, cse_check_loop_start,
16867 cse_set_around_loop): Remove.
16868 (cse_basic_block): Remove the around_loop argument.
16869 (cse_end_of_basic_block): Remove the after_loop argument.
16870 (cse_main): Likewise.
16871 * rtl.h (cse_main): Update prototype.
16872 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16873 rest_of_handle_gcse): Update cse_main calls.
16875 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16877 * tree.h (build_int_cst): New, sign extended constant.
16878 (build_int_cstu): New, zero extended constant.
16879 (build_int_cst_wide): Renamed from build_int_cst.
16880 * tree.c (build_int_cst, build_int_cstu): New.
16881 (build_int_cst_wide): Renamed from build_int_cst.
16882 (make_vector_type, build_common_tree_nodes,
16883 build_common_tree_nodes_2): Adjust build_int_cst calls.
16884 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16885 expand_builtin_strpbrk, expand_builtin_fputs,
16886 build_string_literal, expand_builtin_printf,
16887 expand_builtin_sprintf, fold_builtin_classify_type,
16888 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16889 fold_builtin_toascii, fold_builtin_isdigit,
16890 simplify_builtin_strstr, simplify_builtin_strpbrk,
16891 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16892 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16893 DEF_ATTR_INT): Likewise.
16894 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16896 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16897 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16898 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16899 * c-typeck.c (really_start_incremental_init, push_init_level,
16900 set_nonincremental_init_from_string): Likewise.
16901 * calls.c (load_register_parameters): Likewise.
16902 convert.c (convert_to_pointer): Likewise.
16903 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16904 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16905 build_gcov_info): Likewise.
16906 * except.c (init_eh, assign_filter_values): Likewise.
16907 * expmed.c (store_fixed_bit_field, extract_bit_field,
16908 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16909 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16910 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16911 * expr.c (convert_move, emit_group_load, emit_group_store,
16912 expand_assignment, store_constructor, store_field,
16913 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16914 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16915 invert_truthvalue, optimize_bit_field_compare,
16916 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16917 fold_div_compare, fold, fold_read_from_constant_string,
16918 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16919 round_down): Likewise.
16920 * function.c (assign_parm_setup_block): Likewise.
16921 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16923 * stor-layout.c (layout_type, initialize_sizetypes,
16924 set_min_and_max_values_for_integral_type): Likewise.
16925 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16926 reset_evolution_in_loop): Likewise.
16927 * tree-chrec.h (build_polynomial_chrec): Likewise.
16928 * tree-complex.c (build_replicated_const): Likewise.
16929 * tree-eh.c (honor_protect_cleanup_actions,
16930 lower_try_finally_onedest, lower_try_finally_copy,
16931 lower_try_finally_switch): Likewise.
16932 * tree-mudflap.c (mf_build_string, mx_register_decls,
16933 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16934 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16935 * tree-pretty-print.c (dump_generic_node): Likewise.
16936 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16938 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16939 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16940 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16942 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16943 canonicalize_loop_induction_variables): Likewise.
16944 * tree-vectorizer.c (vect_create_index_for_array_ref,
16945 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16948 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16949 alpha_gimplify_va_arg_1): Likewise.
16950 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16951 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16952 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16953 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16954 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16955 mips_gimplify_va_arg_expr): Likewise.
16956 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16957 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16958 add_compiler_branch_island): Likewise.
16959 * config/s390/s390.c (s390_va_start): Likewise.
16960 * config/sh/sh.c (sh_va_start): Likewise.
16961 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16963 * config/xtensa/xtensa.c (xtensa_va_start,
16964 xtensa_gimplify_va_arg_expr): Likewise.
16966 * objc/objc-act.c (build_objc_string_object,
16967 build_objc_symtab_template, init_def_list, init_objc_symtab,
16968 init_module_descriptor, generate_static_references,
16969 build_selector_translation_table, get_proto_encoding,
16970 build_typed_selector_reference, build_selector_reference,
16971 build_next_objc_exception_stuff,
16972 build_method_prototype_list_template, generate_descriptor_table,
16973 generate_protocols, build_protocol_initializer,
16974 build_ivar_list_template, build_method_list_template,
16975 build_ivar_list_initializer, generate_ivars_list,
16976 generate_dispatch_table, generate_protocol_list,
16977 build_category_initializer, build_shared_structure_initializer,
16978 generate_shared_structures, handle_impent,
16979 generate_objc_image_info): Likewise.
16981 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16983 * cfglayout.c (duplicate_insn_chain): Remove references to
16984 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16985 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16986 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16987 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16988 and NOTE_INSN_LOOP_CONT.
16989 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16990 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16991 and NOTE_INSN_LOOP_CONT.
16992 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16993 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16995 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16996 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16997 references to removed notes and fields.
16998 (subtract_reg_term, ujump_to_loop_cont): Remove.
17000 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
17002 * doc/install.texi: Document that libcpp does not require
17003 Automake any longer. Document that Automake 1.9.1 should
17006 2004-08-25 Zack Weinberg <zack@codesourcery.com>
17008 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
17009 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
17010 DWARF_DEBUGGING_INFO from choice-of-definition chain;
17011 restructure using C89 features (#elif, #error).
17012 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
17013 * config/sh/sh.h: Remove references to DWARF_DEBUG.
17014 * doc/invoke.texi: Remove references to DWARF version 1;
17015 clarify why -gdwarf-2<n> doesn't work.
17017 2004-08-25 Zack Weinberg <zack@codesourcery.com>
17019 * basic-block.h (BB_SET_PARTITION): Clear old value first.
17020 * cfg.c (clear_bb_flags): Don't clear partition setting.
17021 * ifcvt.c (find_if_case_1): Remove ??? comment.
17023 2004-08-25 Alan Modra <amodra@bigpond.net.au>
17026 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
17027 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
17028 current_function_stdarg in place of sysv_varargs_p.
17029 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
17032 2004-08-24 Richard Henderson <rth@redhat.com>
17035 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
17036 random codes within CONST.
17038 2004-08-24 James E Wilson <wilson@specifixinc.com>
17040 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
17041 -freorder-blocks-and-partition.
17043 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17045 PR middle-end/17044
17046 * tree-ssa-threadupdate.c (redirection_data): Make static.
17047 (thread_block): Use ggc_alloc_cleared to allocate struct
17048 redirection_data. Don't free elements in redirection_data.
17050 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17052 * config/mips/predicates.md (small_data_pattern): Match prefetches.
17054 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17056 PR tree-optimization/17016
17057 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17058 number_of_iterations_exit): Use POINTER_TYPE_P instead
17059 of testing for POINTER_TYPE.
17061 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17063 * tree-ssa-loop-ivcanon.c: New file.
17064 * tree-ssa-loop-manip.c (create_iv): New function.
17065 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
17066 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
17067 * cfgloop.c (mark_single_exit_loops): New function.
17068 (verify_loop_structure): Verify single-exit loops.
17069 * cfgloop.h (struct loop): Add single_exit field.
17070 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
17071 (mark_single_exit_loops): Declare.
17072 (tree_num_loop_insns): Declare.
17073 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
17074 (duplicate_loop_to_header_edge): Use it.
17075 * common.opt (fivcanon): New flag.
17076 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
17077 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
17078 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
17079 (bsi_insert_on_edge_immediate): New function.
17080 * tree-flow.h (bsi_insert_on_edge_immediate,
17081 canonicalize_induction_variables, tree_unroll_loops_completely,
17082 create_iv): Declare.
17083 * tree-optimize.c (init_tree_optimization_passes): Add
17084 pass_iv_canon and pass_complete_unroll.
17085 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
17086 * tree-scalar-evolution.c (get_loop_exit_condition,
17087 get_exit_conditions_rec, number_of_iterations_in_loop,
17088 scev_initialize): Use single_exit information.
17089 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
17090 missing assumptions.
17091 (loop_niter_by_eval): Return number of iterations as unsigned
17093 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
17094 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
17095 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
17097 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
17098 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
17099 the defining statement is ready.
17100 * tree-vectorizer.c (vect_create_iv_simple): Removed.
17101 (vect_create_index_for_array_ref, vect_transform_loop_bound):
17103 (vect_transform_loop_bound): Use single_exit information.
17104 (vect_analyze_loop_form): Cleanup bogus tests.
17105 (vectorize_loops): Do not call flow_loop_scan.
17106 * tree.h (may_negate_without_overflow_p): Declare.
17107 * fold-const.c (may_negate_without_overflow_p): Split out from ...
17108 (negate_expr_p): ... this function.
17109 (tree_expr_nonzero_p): Handle overflowed constants correctly.
17110 * doc/invoke.texi (-fivcanon): Document.
17111 * doc/passes.texi: Document canonical induction variable creation.
17113 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17115 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
17116 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
17117 using the mode of the operand to decide between them.
17118 * config/mips/mips.md (MOVECC): New mode macro.
17119 (ccreg): New mode attribute.
17120 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
17121 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
17122 (mov[sd]icc): Redefine using :GPR.
17124 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17126 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
17127 (mips_prefetch_cookie): New function.
17128 * config/mips/mips.c (print_operand_address): Fix handling of
17130 (mips_emit_prefetch): Delete.
17131 (mips_prefetch_cookie): New function.
17132 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
17133 mode of QImode for the address_operand. Use mips_prefetch_cookie
17134 to calculate the first "pref" operand.
17135 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
17136 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
17138 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
17140 * arm.md: Include predicates.md.
17141 * predicates.md: New file.
17142 * arm.c (s_register_operand, arm_hard_register_operand)
17143 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
17144 (arm_immediate_operand, arm_neg_immediate_operand)
17145 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
17146 (arm_add_operand, arm_addimm_operand, arm_not_operand)
17147 (offsettable_memory_operand, alignable_memory_operand)
17148 (arm_reload_memory_operand, arm_float_rhs_operand)
17149 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
17150 (index_operand, shiftable_operator, logical_binary_operator)
17151 (shift_operator, equality_operator, arm_comparison_operator)
17152 (minmax_operator, cc_register, dominant_cc_register)
17153 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
17154 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
17155 (const_shift_operand, load_multiple_operation)
17156 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
17157 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
17158 (cirrus_register_operand, cirrus_fp_register)
17159 (cirrus_shift_const): Delete, replaced with equivalents in
17161 (shift_op): Handle ROTATE.
17162 * arm-protos.h: Delete declarations for above.
17163 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17164 * t-arm (MD_INCLUDES): Add predicates.md.
17165 (s-preds): Depends on MD_INCLUDES.
17167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17169 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
17170 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
17171 patterns. Redefine using :GPR. Give the match_operator a mode.
17172 Use '%2' rather than '%z2' for operand 2.
17174 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17176 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
17179 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17181 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
17182 of internal patterns.
17183 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
17185 (tablejump): Use expand_binop to calculate address. Adjust names
17186 of internal patterns.
17187 (tablejump[sd]i): Renamed from tablejump_internal[12].
17189 (tablejump_mips16[12]): Delete.
17191 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17193 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
17194 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
17195 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
17196 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
17197 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
17199 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
17201 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
17202 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
17204 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
17205 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
17206 (*branch_equality[sd]i_inverted): Likewise
17207 branch_equality{,_di}_inverted.
17208 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
17209 Redefine using :GPR.
17211 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17213 * rtl.def: Reorganize, placing all codes used only in machine
17214 descriptions at the end.
17216 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
17217 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
17218 rtx_name, rtx_format arrays by direct reference to rtl.def,
17219 first undefining GENERATOR_FILE. Define enum insn_note and
17220 note_insn_name array by direct reference to insn-notes.def.
17221 (adjust_field_rtx_def): Remove local definition of rtx_name.
17222 Use symbolic names for insn notes.
17223 * Makefile.in (gengtype.o): Update dependencies.
17225 2004-08-24 Zack Weinberg <zack@codesourcery.com>
17227 * basic-block.h (struct basic_block_def): Reorder fields to
17228 eliminate interior padding. Remove 'partition' field.
17229 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
17230 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
17231 (BB_COPY_PARTITION): New macros.
17232 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
17233 Replace all references to the 'partition' field of a basic
17234 block with new macros.
17236 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17237 * final.c (final_scan_insn): Don't handle it.
17238 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
17239 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
17240 * sched-rgn.c (sched_is_disabled_for_current_region_p):
17241 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
17243 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17245 * c-decl.c (c_init_decl_processing): Adjust
17246 build_common_tree_nodes call.
17247 * expmed.c (const_mult_add_overflow_p): Use
17248 build_distinct_type_copy.
17249 * stor-layout.c (early_type_list): Remove.
17250 (layout_type): Don't append to early_type_list.
17251 (initialize_sizetypes): Add signed_p argument.
17252 (set_sizetype): Overwrite the stub type nodes directly.
17253 * tree.c (copy_node_stat): Clear a type's value cache here ...
17254 (build_distinct_type): ... not here.
17255 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17256 * tree.h (initialize_sizetypes): Add signed_p argument.
17257 (build_common_tree_nodes): Likewise.
17259 * objc/objc-act.c (get_static_reference): Use
17260 build_variant_type_copy.
17261 (get_protocol_reference): Likewise.
17262 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17264 2004-08-24 Richard Henderson <rth@redhat.com>
17265 Andrew Pinski <apinski@apple.com>
17267 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17268 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17271 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17272 ARRAY_REF also to get to the STRING_CST.
17274 2004-08-24 Paul Brook <paul@codesourcery.com>
17276 * config/arm/arm.c (arm_override_options): Update error message.
17277 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17278 TARGET_HARD_FLOAT_ABI.
17279 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17280 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17282 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17285 * config/m32r.md (movsi_sda): Add SI mode specification to
17288 2004-08-24 Nick Clifton <nickc@redhat.com>
17290 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17291 of seth_add3_operand.
17293 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17295 * Makefile.in (PROTO_OBJS): Add errors.o.
17296 * protoize.c (fancy_abort): Remove.
17297 * mips-tfile.c (fancy_abort): Add parameters.
17299 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17301 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17303 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17305 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17306 (host-default.o): Add dependency on HOOKS_H.
17307 * config/x-linux: Likewise.
17308 * config/x-solaris: Likewise.
17309 * config/i386/x-mingw32: Likewise.
17310 * config/rs6000/x-darwin: Likewise.
17312 2004-08-23 James E Wilson <wilson@specifixinc.com>
17314 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17317 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17320 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17322 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17324 * cfg.c (check_bb_profile): Fix typos.
17325 * function.c (assign_parm_is_stack_parm): Likewise.
17326 * tree-nested.c: Likewise.
17328 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17330 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17332 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17334 2004-08-23 Eric Christopher <echristo@redhat.com>
17336 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17337 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17338 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17340 * hooks.h: Include machmode.h.
17341 (hook_bool_mode_false): Declare.
17342 * hooks.c (hook_bool_mode_false): Define.
17343 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17344 * stor-layout.c (layout_type): Ditto.
17345 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17346 Define to target macro.
17347 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17348 * config/arm/arm.c: Ditto. Use.
17349 * config/arm/arm.h: Ditto.
17350 * config/arm/arm-protos.h: Ditto.
17351 * config/i386/i386.c: Ditto.
17352 * config/i386/i386.h: Ditto.
17353 * config/rs6000/rs6000.c: Ditto.
17354 * config/rs6000/rs6000.h: Ditto.
17355 * config/sh/sh.c: Ditto.
17356 * config/sh/sh.h: Ditto.
17357 * config/sh/sh-protos.h: Ditto.
17358 * config/sh/sh.md: Use.
17359 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17360 to TARGET_VECTOR_MODE_SUPPORTED_P.
17362 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17364 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17365 (errors.o): New target for host.
17366 (build-errors.o): New target for build.
17367 (genobjs): Replace errors.o with build-errors.
17368 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17369 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17370 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17371 (fix-header.o): Add errors.h
17372 * collect2.c (fancy_abort): Add parameters.
17373 * collect2.h (fancy_abort): Don't declare.
17374 * errors.h (fancy_abort): Don't declare.
17375 * errors.c: Include either bconfig.h or config.h.
17376 (fancy_abort): Trim filename.
17377 * fix-header.c (v_fatal, fatal): Remove.
17378 (progname): Remove definition.
17379 (main): Set progname here.
17380 * gcc.c (fancy_abort): Add parameters.
17381 * gcc.h (fancy_abort): Remove declaration.
17382 * gcov.c (fancy_abort): Remove.
17383 * rtl.h (fancy_abort): Don't declare.
17384 (abort): Don't define.
17385 * tree.h (fancy_abort): Don't declare.
17386 (abort): Don't define.
17387 * system.h (fancy_abort): Declare.
17388 (abort): Define to fancy_abort.
17389 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17391 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17392 (usize_type, ubitsizetype): Remove.
17393 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17395 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17397 * tree.h (build_distinct_type_copy): New.
17398 (build_type_copy): ... here. Rename to ...
17399 (build_variant_type_copy): ... here.
17400 * tree.c (build_qualified_type): Rename build_type_copy call.
17401 (build_distinct_type_copy): New, broken out of ...
17402 (build_type_copy): ... here. Rename to ...
17403 (build_variant_type_copy): ... here. Use
17404 build_distinct_type_copy.
17405 (build_common_tree_nodes_2): Rename build_type_copy call.
17406 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17408 (handle_packed_attribute, handle_unused_attribute,
17409 handle_transparanet_union_attribute, handle_aligned_attribute,
17410 handle_deprecated_attribute): Likewise.
17411 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17413 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17414 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17415 build_distinct_type_copy.
17417 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17419 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17424 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17426 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17427 formerly unnamed patterns. Redefine using :P for the address. Remove
17428 explicit length attributes.
17430 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17432 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17434 (single_reachable_address): Use them.
17435 (schedule_sm): Add dump.
17436 (is_call_clobbered_ref): New function.
17437 (determine_lsm_reg): Check whether the reference is call clobbered.
17438 Only work for gimple_reg_type values.
17440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17442 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17443 $31 store insns. Redefine using :GPR.
17445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17447 * config/mips/mips.md (P): New mode macro.
17448 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17449 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17450 Add mode attributes.
17452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17454 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17455 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17456 later constants to cover the gap.
17457 (load, store): New mode attributes.
17458 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17459 Use new unspec constants.
17461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17463 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17464 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17465 to use register_operand rather than uns_arith_operand as the predicate
17466 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17467 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17468 Redefine using :GPR. Make same predicate change here. Extend the
17469 commutativity of operands 1 and 2 from the SImode version to the
17471 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17472 but with no predicate changes.
17473 (*nor[sd]i3): Redefine using :GPR.
17475 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17477 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17478 noreturn functions.
17480 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17482 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17483 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17484 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17485 rather than "%z2" (with a fake const0_rtx for operand 2).
17486 (ffs[sd]i2): Redefine using :GPR.
17487 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17489 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17491 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17495 * config/mips/mips.md (any_extend): New code macro.
17496 (u, su): New code attributes.
17497 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17498 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17499 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17500 (*{s,u}mul_acc_di): Redefine using any_extend.
17501 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17502 to reflect real insn names.
17503 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17504 with an any_extend template.
17505 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17508 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17510 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17511 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17512 (mul[sd]i3_r4000): Redefine using :GPR.
17513 (mulsi3_mult3): Don't check TARGET_MAD separately.
17514 (muldi3_mult3): Moved after mulsi_mult3.
17516 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17518 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17519 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17520 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17521 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17522 (TARGET_GPWORD): Define to true for n32 on IRIX.
17523 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17524 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17525 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17526 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17527 (MDEBUG_ASM_SPEC): Delete, folding into...
17528 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17529 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17530 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17531 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17532 to define asm_abi_default_spec.
17533 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17534 (TARGET_ASM_SELECT_SECTION): Delete.
17535 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17536 for non-mips16 code, removing previous workaround for SGI assemblers.
17537 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17538 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17539 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17540 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17541 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17542 ASM_STABS_OP and ASM_STABN_OP.
17543 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17544 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17545 (mips_output_function_prologue): Remove !TARGET_GAS code.
17546 (mips_select_rtx_section): Remove !have_named_sections code.
17547 (mips_select_section): Delete.
17548 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17549 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17550 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17551 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17552 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17553 * config/mips/windiss.h (ASM_SPEC): Likewise.
17555 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17557 * read-rtl.c (map_value, mapping, macro_group): New structures.
17558 (BELLWETHER_CODE): New macro.
17559 (modes, codes, bellwether_codes): New variables.
17560 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17561 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17562 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17563 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17564 (add_map_value, initialize_macros): New functions.
17565 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17566 or starts with, a char * field.
17567 (find_macro, read_mapping, check_code_macro): New functions.
17568 (read_rtx_1): New, split out from read_rtx. Handle the new
17569 define_{mode,code}_{macro,attr} constructs. Use find_macro
17570 to parse the name of a code or mode. Use BELLWETHER_CODE to
17571 extract the format and to choose a suitable code for rtx_alloc.
17572 Modify recursive invocations to use read_rtx_1.
17573 (read_rtx): Call initialize_macros. Apply code and mode macros
17574 to the rtx returned by read_rtx_1. Cache everything after the
17575 first macro expansion for subsequent read_rtx calls.
17576 * doc/md.texi: Document new .md constructs.
17577 * config/mips/mips.md (GPR): New mode macro.
17578 (d, si8_di5): New mode attributes.
17579 (any_cond): New code macro.
17580 (add[sd]i3): Redefine using :GPR.
17581 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17582 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17583 previously unnamed MIPS16 patterns.
17584 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17585 lines. Don't match (plus (const_int 0) ...).
17586 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17587 Use a define_split to generate the addition.
17588 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17589 (subsi3_internal): Delete.
17590 (*subsi3_extended): Renamed from subsi3_internal_2.
17591 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17592 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17593 using an any_cond template.
17595 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17597 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17599 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17601 * read-rtl.c (string_obstack): New file-scope variable.
17602 (read_string, read_quoted_string, read_braced_string)
17603 (read_escape): Remove obstack parameter and use string_obstack instead.
17604 (read_rtx): Remove function-local rtl_obstack and initialize
17605 string_obstack instead. Update call to read_string.
17607 2004-08-22 Andrew Pinski <apinski@apple.com>
17610 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17611 expression is not constant.
17612 (c_finish_return): Do not go through INDIRECT_REF when looking
17613 for the inner expression of an ADDR_EXPR for warning about.
17615 2004-08-22 Richard Henderson <rth@redhat.com>
17618 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17619 create new blocks and fall through.
17620 (expand_gimple_basic_block): Update to match.
17622 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17624 * reload.c (find_reloads_address): Make return value tri-state.
17625 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17626 (find_reloads): Assume that reloaded addresses match 'o' or
17627 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17628 returned 1 (not -1). Omit optional reloads for address operands
17629 only if find_reloads_address returned 1 (not -1).
17631 * config/s390/s390.c (legitimize_reload_address): New function.
17632 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17633 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17634 legitimize_reload_address.
17636 2004-08-22 Richard Hendersion <rth@redhat.com>
17638 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17639 * gimplify.c (gimplify_save_expr): Use it.
17640 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17641 on the temporary variable.
17643 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17645 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17646 * tree.h (rtl_expr_nonnegative_p): Remove.
17648 2004-08-22 Steven Bosscher <stevenb@suse.de>
17650 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17651 for cpu==pentiumpro.
17653 * combine.c (struct reg_stat): Fix comment typo.
17655 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17657 * c-tree.h (c_sizeof_nowarn): Remove.
17659 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17661 * c-decl.c (set_array_declarator_type): Rename to
17662 set_array_declarator_inner.
17663 (build_c_parm, build_attrs_declarator, build_function_declarator):
17665 (make_pointer_declarator): Call build_attrs_declarator.
17666 * c-tree.h (set_array_declarator_type): Rename to
17667 set_array_declarator_inner.
17668 (build_c_parm, build_attrs_declarator, build_function_declarator):
17670 * c-parse.in (after_type_declarator,
17671 parm_declarator_starttypename, parm_declarator_nostarttypename,
17672 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17673 firstparm): Use these functions
17675 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17677 * c-decl.c (build_array_declarator, set_array_declarator_type,
17678 start_decl, grokdeclarator, grokparms): Change boolean parameters
17680 * c-tree.h (build_array_declarator, set_array_declarator_type,
17681 start_decl): Update prototypes.
17682 * c-decl.c, c-parse.in: All callers changed.
17684 2004-08-21 Mike Stump <mrs@apple.com>
17686 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17687 (darwin_fix_and_continue): Likewise.
17688 (darwin_fix_and_continue_switch): Likewise.
17689 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17690 (darwin_fix_and_continue): Likewise.
17691 (darwin_fix_and_continue_switch): Likewise.
17693 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17696 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17697 Remove, merging into ...
17698 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17699 rather than const char*, and accepting additional parameter.
17700 Don't add suffix to '*'-prefixed symbols or variadic functions.
17701 (i386_pe_encode_section_info): Adjust for call to new function.
17702 Call change_decl_assembler_name.
17704 2004-08-20 Mike Stump <mrs@apple.com>
17706 * config/darwin.c (machopic_indirect_data_reference): Mark
17708 * config/386/386.c (darwin_local_data_pic): Add.
17709 (legitimate_constant_p): Reorder so that PLUS handling runs
17710 before darwin_local_data_pic to match the ordering in
17711 legitimate_pic_address_disp_p and so that MINUS runs after
17712 darwin_local_data_pic as otherwise the darwin_local_data_pic
17713 logic can be skipped, which would be very bad.
17714 (legitimate_pic_address_disp_p): Move from from here to
17715 darwin_local_data_pic so it can be reused.
17717 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17719 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17720 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17721 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17722 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17723 (RS6000_ABI_NAME): Define as "linux".
17724 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17725 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17726 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17727 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17728 * config/rs6000/rs6000.c (dot_symbols): New global var.
17729 (rs6000_output_function_entry): New function, modified for
17731 (print_operand <case 'z'>): ..extracted from here.
17732 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17733 (rs6000_output_function_epilogue): Likewise.
17734 (rs6000_elf_declare_function_name): Likewise.
17735 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17736 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17737 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17738 * configure: Regenerate.
17739 * config.in: Regenerate.
17741 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17743 * reload.c (find_reloads_address): Fix thinko in previous change.
17745 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17748 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17750 PR rtl-optimization/17099
17751 * combine.c (force_to_mode): Check if inner_mask has any bits set
17752 outside of GET_MODE (x) instead of op_mode.
17754 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17756 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17758 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17759 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17760 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17762 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17764 * config/arm/t-symbian: New file.
17766 2004-08-20 Andrew Pinski <apinski@apple.com>
17768 * regrename.c (kill_value_regno): ANSIfy.
17770 2004-08-20 Dale Johannesen <dalej@apple.com>
17772 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17774 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17776 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17777 (kill_value_regno): New function, derived from kill_value.
17778 (kill_value): Update.
17779 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17781 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17783 Fix PR tree-optimization/17111
17784 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17785 of non-value_handles.
17786 (bitmap_set_contains): All constants are in every set.
17788 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17790 * fold-const.c (round_up, round_down): Use build_int_cst.
17791 Optimize common case.
17793 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17794 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17796 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17797 one_only_data_section): Rename to som_readonly_data_section,
17798 som_one_only_readonly_data_section and som_one_only_data_section.
17799 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17800 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17801 conditional defines.
17802 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17803 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17805 (pa_select_section): Use renamed section functions.
17806 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17807 SOM_READONLY_DATA_SECTION_FUNCTION,
17808 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17809 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17811 * config/pa/som.h: ... not here.
17812 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17813 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17814 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17815 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17816 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17818 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17820 * fold-const.c (int_const_binop): Don't generate non-overflowing
17821 size-types specially.
17822 (fold_convert_const): Likewise.
17824 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17825 clear cache on copied sizetype.
17827 2004-08-20 Ben Elliston <bje@au.ibm.com>
17829 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17830 * configure: Regenerate.
17832 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17835 * gcc.c (struct stat input_stat): Don't define if
17836 HOST_LACKS_INODE_NUMBERS
17837 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17838 than stat to determine if temp file is same as input file.
17839 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17840 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17842 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17844 * configure.ac (mips*-*-*): Print an error if not using GAS.
17845 * configure: Regenerated.
17846 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17847 comments about buggy MIPSpro assemblers.
17848 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17849 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17850 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17851 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17852 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17853 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17854 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17855 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17856 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17857 of more general IRIX 6 definitions.
17858 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17859 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17860 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17861 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17862 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17863 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17864 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17865 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17866 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17867 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17868 (LINK_SPEC): Move most of definition to iris.h.
17869 (SUBTARGET_LINK_SPEC): New macro.
17870 (IRIX_STARTFILE_SPEC): Fold into...
17871 (STARTFILE_SPEC): ...here.
17872 (IRIX_ENDFILE_SPEC): Fold into...
17873 (ENDFILE_SPEC): ...here.
17874 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17875 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17876 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17877 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17878 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17879 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17880 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17881 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17882 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17883 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17884 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17885 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17886 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17887 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17888 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17889 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17890 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17891 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17892 (TARGET_IRIX6): Define to 1.
17893 (DRIVER_SELF_SPECS): Define.
17894 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17895 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17896 (SUBTARGET_LINK_SPEC): New macro.
17897 (IRIX_STARTFILE_SPEC): Fold into...
17898 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17899 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17900 (LIB_SPEC, LIBGCC_SPEC): Use them.
17901 (LIB_SPEC): Remove !mabi=* case.
17902 (IRIX_ENDFILE_SPEC): Fold into...
17903 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17904 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17905 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17906 (TARGET_IRIX6): New macro.
17907 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17908 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17909 (LABEL_AFTER_LOC): Delete.
17910 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17911 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17912 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17913 (override_options): Remove TARGET_SGI_O32_AS-related code.
17914 (irix_output_external_libcall): Make static.
17915 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17917 (mips_file_start): Tidy guard for ABI sections. Remove use of
17918 ABICALLS_ASM_OP; use .abicalls instead.
17919 (mips_output_aligned_decl_common, mips_declare_object_name)
17920 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17921 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17922 .globl foo .text directives.
17923 (irix_asm_named_section_1, irix_asm_named_section)
17924 (irix_section_align_entry, irix_section_align_htab)
17925 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17926 (irix_section_align_entry_hash, irix_asm_output_align)
17927 (irix_file_start, irix_section_align_1, copy_file_data)
17928 (irix_file_end, irix_section_type_flags): Delete.
17929 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17930 Use standard section syntax. Remove protective "jr $31".
17931 (__gcc_fini): Likewise .gcc_fini.
17932 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17933 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17935 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17937 (EXTRA_MULTILIB_PARTS): Define.
17938 * config/mips/t-iris6: Remove bogus comment.
17939 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17940 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17941 config/mips/iris6gas.h, config/mips/iris6gld.h,
17942 config/mips/t-iris5-as, config/mips/t-iris5-gas
17943 config/mips/t-irix-gld: Delete.
17944 * config/mips/iris.h: New file.
17945 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17947 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17949 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17950 that the implicit set isn't clobbered in the jump insn.
17952 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17954 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17955 * optabs.c (init_optabs): Don't check it.
17956 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17957 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17959 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17961 * config/s390/s390.md (s390_warn_framesize_string)
17962 (s390_warn_dynamic_string, s390_stack_size_string)
17963 (s390_stack_guard_string): New global string variables.
17964 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17965 (s390_stack_guard): New global variables.
17966 (override_options): Added checks for the new options.
17967 (s390_emit_prologue): Emit stack check and trap code and perform
17968 compile time stack size checking.
17970 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17971 "warn-framesize", "warn-dynamicstack", "stack-size" and
17974 * doc/invoke.texi: Added documentation for the new options.
17976 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17978 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17979 to eliminate warning.
17980 (linear_search_fdes): Declare p as unsigned.
17981 (binary_search_mixed_encoding_fdes): Likewise.
17982 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17983 to eliminate warning.
17984 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17987 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17989 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17990 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17991 instead of one. Check for strictly legitimate address.
17992 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17993 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17995 2004-08-19 Eric Christopher <echristo@redhat.com>
17997 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17998 * langhooks.h (unsave_expr_now): Ditto.
17999 * tree.h (unsave_expr_1): Remove prototype.
18000 (lhd_unsave_expr_now): Rename to unsave_expr_now.
18001 * tree-inline.c (unsave_expr_1): Move here
18002 from tree.c. Make static.
18003 (unsave_expr_now): Rename from lhd_unsave_expr_now.
18004 * tree-sra.c: Fix up for rename.
18005 * tree-ssa-copy.c: Ditto.
18006 * tree-eh.c: Ditto.
18007 * tree.c (unsave_expr_1): Move to tree-inline.c.
18009 2004-08-19 Caroline Tice <ctice@apple.com>
18011 * config/i386/cygming.h (switch_to_section): Fix typo (change
18012 in_unlikely_text_section to in_unlikely_executed_text).
18014 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
18016 * vec.h (VEC_lower_bound): New macro.
18018 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
18021 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
18022 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
18023 treat each ABI separately. Deal with n32/n64 complex float arguments.
18024 (function_arg): Add associated complex handling here.
18026 2004-08-19 Richard Henderson <rth@redhat.com>
18028 * config/arm/arm.c (arm_gen_load_multiple): Use
18029 adjust_automodify_address. Take base memory and offset instead
18030 of unchanging/struct/scalar bits.
18031 (arm_gen_store_multiple): Likewise.
18032 (arm_gen_movmemqi): Use adjust_automodify_address.
18033 * config/arm/arm-protos.h: Update decls.
18034 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
18035 (store_multiple): Similarly.
18037 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
18039 * regclass.c (globalize_reg): Update call_really_used_regs.
18041 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
18043 * doc/invoke.texi (integer-share-limit): Document.
18045 * tree.h (TYPE_CACHED_VALUES_P): New.
18046 (TYPE_CACHED_VALUES): New.
18047 (TYPE_ORIG_SIZE_TYPE): Adjust.
18048 * tree.def (INTEGER_CST): Update documentation.
18049 * tree.c: Inlcude params.h.
18050 (build_int_cst): Cache small values.
18051 (build_type_copy): Do not copy the value cache.
18052 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
18054 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
18055 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
18057 * fold-const.c (force_fit_type): Copy value when setting
18059 (int_const_binop): Likewise.
18060 * stor-layout.c: Include params.h
18061 (set_sizetype): Create values cache.
18062 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
18063 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
18064 * params.h (INTEGER_SHARE_LIMIT): New.
18065 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
18067 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
18069 * gimplify.c (gimplify_minimax_expr): Remove.
18070 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
18072 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
18074 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
18075 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
18077 2004-08-19 Mark Mitchell <mark@codesourcery.com>
18079 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
18081 2004-08-18 Andrew Pinski <apinski@apple.com>
18083 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
18085 2004-08-18 Mark Mitchell <mark@codesourcery.com>
18087 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
18088 (__aeabi_ul2f): Likewise.
18090 2004-08-18 Richard Henderson <rth@redhat.com>
18092 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
18093 move to rtl completely.
18094 (struct meminsnbuf, xtensa_emit_block_move): Remove.
18095 (xtensa_find_mode_for_size): Remove.
18096 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
18097 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
18099 2004-08-18 Richard Henderson <rth@redhat.com>
18101 * config/mcore/mcore.c (mode_from_align): Remove DImode.
18102 (block_move_sequence): Rewrite to use adjust_address.
18103 (mcore_expand_block_move): Cleanup logic. Accept only operands.
18104 Return boolean indicating success/failure.
18105 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
18106 * config/mcore/mcore.md (movmemsi): Update to match.
18108 2004-08-18 Mike Stump <mrs@apple.com>
18110 * doc/invoke.texi (-mfix-and-continue): Add support for
18111 fast turn around debugging.
18112 (-ffix-and-continue): Likewise.
18113 (-mindirect-data): Likewise.
18114 (-findirect-data): Likewise.
18115 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
18116 (indirect_data): Likewise.
18117 (machopic_data_defined_p): Likewise.
18118 (machopic_output_indirection): Likewise.
18119 (darwin_encode_section_info): Likewise.
18120 (darwin_fix_and_continue): Likewise.
18121 (darwin_fix_and_continue_switch): Likewise.
18122 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
18123 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
18124 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
18125 (SUBTARGET_OPTIONS): Likewise.
18126 (darwin_fix_and_continue): Likewise.
18127 (darwin_fix_and_continue_switch): Likewise.
18128 (TARGET_FIX_AND_CONTINUE): Likewise.
18129 * config/rs6000.c (rs6000_emit_prologue): Likewise.
18131 2004-08-19 Steven Bosscher <stevenb@suse.de>
18133 * basic-block.h (struct edge_def): Remove crossing_edge.
18134 (EDGE_CROSSING): New define.
18135 (EDGE_ALL_FLAGS): Update.
18136 * bb-reorder.c (find_traces_1_round, better_edge_p,
18137 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
18138 find_jump_block, fix_crossing_conditional_branches,
18139 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18140 Replace all occurences of crossing_edge with an edge flag check
18142 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18143 try_crossjump_bb): Likewise.
18144 * cfglayout.c (fixup_reorder_chain): Likewise.
18145 * cfgrtl.c (force_nonfallthru_and_redirect,
18146 commit_one_edge_insertion): Likewise.
18148 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
18149 * tree-flow.h (compute_dominance_frontiers): Move prototype...
18150 * basic-block.h: ...here.
18151 * tree-cfg.c (compute_dominance_frontiers_1,
18152 compute_dominance_frontiers): Move from here...
18153 * cfganal.c: ...to here. Include timevar.h.
18155 2004-08-18 James E Wilson <wilson@specifixinc.com>
18157 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
18158 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
18160 * config/mips/mips.md (type): Add frdiv.
18161 (divsf3+1, divsf3+2): Change type to frdiv.
18162 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
18163 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
18165 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
18166 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
18167 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
18168 * config/mips/5000.md (r5k_fdiv_single): Likewise.
18169 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
18170 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
18171 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
18172 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
18173 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
18174 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
18176 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
18178 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
18180 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
18181 get regression tester working again.
18183 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18185 * insn-notes.def, reg-notes.def: New files.
18186 * rtl.h: Use them to define enum insn_note and enum reg_note.
18187 * rtl.c: Use them to define note_insn_name and reg_note_name.
18188 * Makefile.in (RTL_BASE_H): Update.
18190 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
18191 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
18193 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18195 * arm.c (arm_size_rtx_costs): New function.
18196 (arm_override_options): Use it if optimizing for space.
18198 2004-08-18 Richard Henderson <rth@redhat.com>
18200 * emit-rtl.c (gen_const_mem): New.
18201 * rtl.h (gen_const_mem): Declare.
18202 * expr.c (do_tablejump): Use it.
18203 * varasm.c (force_const_mem): Likewise.
18204 * config/darwin.c (machopic_indirect_data_reference): Likewise.
18205 (machopic_legitimize_pic_address): Likewise.
18206 * config/arm/arm.c (legitimize_pic_address): Likewise.
18207 * config/i386/i386.c (legitimize_pic_address): Likewise.
18208 (legitimize_tls_address): Likewise.
18209 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18210 * config/ia64/ia64.md (load_fptr): Likewise.
18211 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18212 * config/pa/pa.c (legitimize_pic_address): Likewise.
18213 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18214 (rs6000_emit_move): Likewise.
18215 * config/s390/s390.c (legitimize_pic_address): Likewise.
18216 (legitimize_tls_address): Likewise.
18217 * config/s390/s390.md (casesi): Likewise.
18218 * config/sh/sh.c (sh_reorg): Likewise.
18219 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18220 * config/v850/v850.md (casesi): Likewise.
18222 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
18223 * config/sh/sh.c (prepare_move_operands): Remove incorrect
18224 use of MEM_READONLY_P.
18226 2004-08-18 Steven Bosscher <stevenb@suse.de>
18228 * Makefile.in (OBJS-common): Add postreload-gcse.c.
18229 Add new postreload-gcse.o.
18230 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
18231 (lookup_as_function, insert, rehash_using_reg, use_related_value,
18232 equiv_constant): Use SAFE_HASH instead of safe_hash.
18233 (exp_equiv_p): Export. Add for_gcse argument when comparing
18235 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
18236 find_comparison_args, fold_rtx, cse_insn): Update callers.
18237 (hash_rtx): New function derived from old canon_hash and bits
18238 from gcse.c hash_expr_1.
18239 (canon_hash_string): Rename to hash_rtx_string.
18240 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
18241 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
18242 (cselib_lookup): Update this caller.
18243 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
18245 (hash_expr): Call hash_rtx.
18246 (ldst_entry): Likewise.
18247 (expr_equiv_p): Call exp_equiv_p.
18248 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
18249 reg_used_on_edge, reg_set_between_after_reload_p,
18250 reg_used_between_after_reload_p, get_avail_load_store_reg,
18251 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18252 get_bb_avail_insn, hash_scan_set_after_reload,
18253 compute_hash_table_after_reload,
18254 eliminate_partially_redundant_loads, gcse_after_reload,
18255 get_bb_avail_insn, gcse_after_reload_main): Remove.
18256 * postreload-gcse.c: New file, reincarnating most of the above.
18257 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18258 (gcse_after_reload_main): Update prototype.
18259 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18260 * passes.c (rest_of_handle_gcse2): Use it.
18262 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18264 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18265 (pass_loop_done): Likewise.
18267 2004-08-18 Andrew Pinski <apinski@apple.com>
18269 * config/rs6000/darwin.md: Delete the altivec patterns which are
18270 handled differently now.
18271 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18272 (macho_correct_pic_di): Likewise.
18273 (call_indirect_nonlocal_darwin64): Likewise.
18274 Delete the save world/saveFP/saveVec patterns.
18276 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18277 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18278 * config/rs6000/rs6000.md: Include darwin.md.
18279 (builtin_setjmp_receiver): Add DImode case.
18280 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18283 2004-08-18 Matt Austern <austern@apple.com>
18285 Dead code stripping
18286 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18287 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18289 2004-08-18 Richard Henderson <rth@redhat.com>
18291 * alias.c (readonly_fields_p): Remove.
18292 (objects_must_conflict_p): Don't call it.
18293 * tree.h (readonly_fields_p): Remove.
18294 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18295 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18297 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18299 * tree-dfa.c (add_referenced_var): Only global variables are
18301 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18302 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18303 all pointers dereferenced if the statement dereferences them.
18304 (create_name_tags): Do not create memory tags for pointers
18305 that have PT_ANYTHING set.
18306 Also check if PT_VARS is not empty before creating a name tag.
18307 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18308 variables that share the same alias set with a pointer that
18309 may point anywhere.
18310 (add_may_alias): Add FIXME comment to remove clobbering
18311 aliased variables and tags.
18312 (replace_may_alias): Likewise.
18313 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18314 (merge_pointed_to_info): If the original variable has not
18315 points-to information, call set_pt_anything.
18316 (add_pointed_to_var): Do not prevent adding a pointed-to
18317 variable if the pointers is PT_ANYTHING.
18318 If the variable is a global, set PT_GLOBAL_MEM.
18319 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18320 pointer type only come in PTR+OFFSET flavours.
18321 Always call merge_pointed_to_info on PHI arguments that are
18323 (get_nmt_for): Mark call-clobbered tags whose pointer points
18325 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18327 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18329 (add_stmt_operand): Abort if the caller tried to add a killing
18330 definition for a memory tag.
18331 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18332 unnecessary checks.
18334 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18336 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18337 from call_used_regs. Update call_really_used_regs.
18338 (CALL_REALLY_USED_REGISTERS): Define.
18339 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18340 Replace call_used_regs with call_really_used_regs.
18341 (calc_live_regs, sh_media_register_for_return): Likewise.
18342 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18343 * sh.md (return_media): Likewise.
18345 2004-08-18 Andrew Pinski <apinski@apple.com>
18347 * config/darwin.c (machopic_legitimize_pic_address): Only set
18348 MEM_READONLY_P in the non TARGET_TOC case.
18350 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18352 * rtl.def (NIL): Delete.
18353 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18354 Tighten the syntax a little.
18356 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18357 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18358 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18359 * config/i386/predicates.md, config/m32r/m32r.h
18360 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18361 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18362 * config/sparc/sparc.h, doc/tm.texi:
18363 Replace all occurrences of NIL with UNKNOWN.
18365 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18367 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18368 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18369 sequence inline. Move drop_through_label code into this
18370 block, being the only place it is used. Adjust comments.
18372 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18374 * config/rs6000/altivec.md: Add new patterns for calls to
18375 save_world/rest_world functions.
18377 * config/rs6000/rs6000-protos.h: (save_world_operation,
18378 restore_world_operation) new declarations.
18380 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18382 (rs6000_stack_info): Set world_save_p field.
18383 (save_world_operation): New function.
18384 (restore_world_operation): New function.
18385 (compute_save_world_info): New function.
18386 (rs6000_stack_info): Call compute_save_world_info.
18387 (rs6000_emit_prologue): Check for world_save_p and generate
18388 pattern to call save_world for saving all non-volatile and
18390 (rs6000_emit_epilogue): Check for world_save_p and generate
18391 pattern to call rest_world to restore saved registers.
18393 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18394 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18395 (rs6000_reg_names): New entries added for save_world_operation and
18396 restore_world_operation.
18398 2004-08-18 Caroline Tice <ctice@apple.com>
18400 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18401 "-freorder-blocks-and-partition" to the flags used in second
18402 stage of profiledbootstrap.
18403 * bb-reorder.c (push_to_next_round_p): Add new variable,
18404 next_round_is_last; set and use variable to make sure, when
18405 partitioning, that the last trace construction round consists
18406 of all (and only) cold basic blocks.
18407 (rotate_loop): Don't copy blocks that end in a section
18409 (copy_bb): Correctly initialize "partition" of duplicated bb.
18410 (add_unlikely_executed_notes): Add a comment.
18411 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18412 to make sure, if function contains hot blocks, that the
18413 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18414 crossing edges if the architecture supports named sections.
18415 (mark_bb_for_unlikely_executed_section): Modify to always
18416 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18417 the basic block note insn.
18418 (fix_crossing_unconditional_branches): Remove extra space.
18419 (fix_edges_for_rarely_executed_code): Modify to only do
18420 partitioning work if the architecture supports named sections.
18421 (reorder_basic_blocks): Modify to only add
18422 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18423 supports named sections.
18424 * c-common.c (handle_section_attribute): Initialize new global
18425 variable, user_defined_section_attribute, to true if user has
18427 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18428 forward edges that cross section boundaries.
18429 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18430 partitioning information if the architecture supports named
18432 * cfgrtl.c (target.h): Add statement to include this.
18433 (rtl_split_block): Make sure newly created bb gets correct
18435 (try_redirect_by_replacing_jump): Make sure redirection isn't
18436 attempting to cross section boundaries.
18437 (force_nonfallthru_and_redirect): Only do partition fix up if
18438 architecture supports named sections.
18439 (rtl_split_edge): Make sure newly created bb ends up in
18441 (commit_one_edge_insertion): Remove code that incorrectly
18442 updated basic block partition; Make sure partition fix up only
18443 happens if architecture supports named sections and it's not
18445 (rtl_verify_flow_info_1): Fix if-condition on test/error
18446 condition that fallthru edges are not allowed to cross section
18448 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18449 * final.c (final_scan_insn): Remove redundant test from if-statement;
18450 change calls to text_section into calls to function_section; add code
18451 to only to partitioning fix up if architecture supports named
18453 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18455 (if_convert): Add targetm.have_named_sections to test.
18456 * output.h (unlikely_section_label): Extern declaration for new global
18458 (unlikely_text_section_name): Likewise.
18459 * opts.c (decode_options): If both partitioning and DWARF debugging
18460 are turned on, issue a warning that this doesn't work, and change
18461 partitiong to basic block reordering (without hot/cold partitions).
18462 * passes.c (rest_of_handle_final): Re-set new global variable,
18463 user_defined_section_attribute, to false.
18464 (rest_of_compilation): Change options for calling partitioning
18465 function: Don't call if the user defined the section attribute, and
18466 don't call if DECL_ONE_ONLY is true for the current function.
18467 * predict.c (choose_function_section): Return immediately if we
18468 are doing hot/cold partitioning (i.e. let the basic block partitioning
18469 determine where the function belongs).
18470 * reg-stack.c (emit_swap_insn): Add condition to step over
18471 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18472 * toplev.c (user_defined_section_attribute): New global variable.
18473 * toplev.h (user_defined_section_attribute): Extern declaration
18474 for new global variable.
18475 * varasm.c (unlikely_section_label): New global variable.
18476 (unlikely_text_section_name): New global variable.
18477 (unlikely_text_section): Add code to initialize
18478 unlikely_text_section_name if necessary; modify to use
18479 unlikely_text_section_name and unlikely_section_label; also to use
18480 named_section properly.
18481 (in_unlikely_text_section): Modify to work correctly with
18482 named_section and to use unlikely_text_section_name.
18483 (named_section): Add code to work properly with cold section.
18484 (function_section): Clean up if-statement.
18485 * config/darwin.c (darwin_asm_named_section): Return to original
18486 code, removing use of SECTION_FORMAT_STRING.
18487 * config/arm/pe.h (switch_to_section): Add case for
18488 in_unlikely_executed_text to switch statement.
18489 * config/i386/cygming.h (switch_to_section): Likewise.
18490 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18491 (SECTION_FORMAT_STRING): Likewise.
18492 * config/mcore/mcore.h (switch_to_section): Likewise.
18493 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18494 (SECTION_FORMAT_STRING): Remove.
18496 2004-08-18 Roger Sayle <roger@eyesopen.com>
18498 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18499 -ffixed-reg safe, by preserving the meanings of zero and one.
18500 (CALL_USED_REGISTERS): Likewise.
18501 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18503 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18505 * config/sh/sh.c (split_branches): Check the result of
18507 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18508 Call rtl_register_cfg_hooks.
18510 2004-08-18 Richard Henderson <rth@redhat.com>
18512 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18513 * alias.c (true_dependence): Update to match new semantics.
18514 (canon_true_dependence, write_dependence_p): Likewise.
18515 (anti_dependence, output_dependence): Update write_dependence_p args.
18516 (unchanging_anti_dependence): Remove.
18517 * calls.c (purge_mem_unchanging_flag): Remove.
18518 (fixup_tail_calls): Don't call it.
18519 (expand_call): Don't add unchanging memory to function usage.
18520 * expr.c (emit_block_move_via_libcall): Likewise.
18521 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18522 (get_subtarget): Don't use RTX_UNCHANGING_P.
18523 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18524 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18525 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18526 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18527 (cse_insn, canon_hash): Use MEM_READONLY_P.
18528 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18529 instead of RTX_UNCHANGING_P.
18530 * explow.c (maybe_set_unchanging): Remove.
18531 * expr.h (maybe_set_unchanging): Remove.
18532 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18533 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18534 (assign_parm_setup_reg, expand_function_start): Likewise.
18535 * integrate.c (copy_rtx_and_substitute): Likewise.
18536 * ra-rewrite.c (emit_colors): Likewise.
18537 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18538 (fixup_match_1): Likewise.
18539 * reload1.c (reload, alter_reg): Likewise.
18540 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18541 not RTX_UNCHANGING_P.
18542 (equiv_init_varies_p): Likewise.
18543 * loop-invariant.c (check_maybe_invariant): Likewise.
18544 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18545 * loop.c (note_addr_stored): Likewise.
18546 (prescan_loop): Likewise. Don't check function usage for clobbered
18548 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18549 not RTX_UNCHANGING_P.
18550 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18551 * varasm.c (force_const_mem): Likewise.
18552 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18553 * web.c (entry_register): Likewise.
18554 * tree-gimple.h (get_base_address): Move decl ...
18555 * tree.h: ... here.
18556 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18558 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18559 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18560 (alpha_set_memflags): Update to match.
18562 * config/darwin.c (machopic_indirect_data_reference): Set
18563 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18564 (machopic_indirect_call_target): Likewise.
18565 (machopic_legitimize_pic_address): Likewise.
18566 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18567 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18568 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18569 * config/frv/frv.md (symGOT2reg): Likewise.
18570 * config/i386/i386.c (legitimize_pic_address,
18571 legitimize_tls_address, ix86_split_to_parts): Likewise.
18572 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18573 * config/ia64/ia64.md (load_fptr): Likewise.
18574 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18575 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18576 * config/mcore/mcore.c (block_move_sequence): Likewise.
18577 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18578 * config/pa/pa.c (legitimize_pic_address): Likewise.
18579 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18580 (rs6000_emit_move): Likewise.
18581 * config/s390/s390.c (legitimize_pic_address): Likewise.
18582 (legitimize_tls_address): Likewise.
18583 * config/s390/s390.md (casesi): Likewise.
18584 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18585 * config/sh/sh.md (symGOT2reg): Likewise.
18586 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18587 * config/v850/v850.md (casesi): Likewise.
18589 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18590 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18591 * config/mips/mips.c (mips_restore_gp): Likewise.
18592 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18593 * config/sh/sh.c (sh_reorg): Likewise.
18595 2004-08-18 Richard Henderson <rth@redhat.com>
18597 * tree.h (struct tree_decl): Add gimple_formal_temp.
18598 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18599 * gimplify.c (pop_gimplify_context): Clear it.
18600 (lookup_tmp_var): Set it, if is_formal.
18601 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18602 Use is_gimple_val for VECTOR. Simplify return value.
18603 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18604 (gimplify_expr): Likewise.
18605 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18606 is_gimple_tmp_rhs for clarity. Update all callers.
18607 (is_gimple_reg_rhs): Simplify logic.
18608 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18609 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18610 (is_gimple_formal_tmp_reg): Similarly.
18611 * tree-gimple.h: Update decls.
18612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18613 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18614 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18616 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18618 * c4x.c (legitimize_operands): Remove calls to
18619 preserve_subexpressions_p.
18621 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18623 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18624 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18626 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18628 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18629 Objective-C++ extensions.
18630 * gengtype.c (get_file_basename): Match entire subdirectory name
18631 ('cp', 'objc', 'objcp') rather than just its suffix.
18632 (get_base_file_bitmap): Allow for files to belong to more than one
18634 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18635 used by more than one front-end.
18637 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18639 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18640 avoid use of preserve_subexpressions_p.
18642 2004-08-17 Richard Henderson <rth@redhat.com>
18645 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18647 2004-08-17 DJ Delorie <dj@redhat.com>
18649 * doc/extend.texi: Document new xstormy16 attribute.
18651 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18652 (xstormy16_splittable_below100_or_register): New.
18653 (combine_bnp): New.
18654 (xstormy16_reorg): New.
18655 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18657 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18658 (movhi_internal): Likewise.
18659 (cbhranchhi): Likewise.
18660 (cbhranchhi_neg): Likewise.
18661 (andhi3): Only allow splittable below100 operands.
18662 (iorhi3): Likewise.
18663 (peephole2): New and/zero_extend->and peephole.
18664 (peephole2): New load/ior/save->set1 peephole.
18665 (peephole2): New load/and/save->clr1 peephole.
18666 (bclrx, bclrx2, bclr7, bclr15): New.
18667 (bsetx, bsetx2, bset7, bset15): New.
18669 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18670 liberal about acceptable 'B' masks.
18672 * config/stormy16/stormy16-protos.h
18673 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18674 xstormy16_below100_operand, xstormy16_below100_or_register,
18675 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18676 (PREDICATE_CODES): Add new predicates.
18678 * config/stormy16/stormy16.c
18679 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18680 xstormy16_below100_operand, xstormy16_below100_or_register,
18681 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18682 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18683 (xstormy16_legitimate_address_p): Allow below100 symbols.
18684 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18685 (xstormy16_expand_move): Leave below100 operands as-is.
18686 (xstormy16_encode_section_info): Encode below100 symbols.
18687 (xstormy16_strip_name_encoding): New.
18688 (xstormy16_print_operand): Print 'b' as shift mask.
18689 (xstormy16_attribute_table): Add below100 attributes.
18690 (xstormy16_handle_below100_attribute): New.
18692 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18693 (XSTORMY16_SECTION_FUNCTION): New.
18694 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18695 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18696 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18697 (ASM_OUTPUT_LABELREF): Define.
18699 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18700 (movhi_internal): Add below100 support.
18701 (andhi3): Add below100 support.
18702 (iorhi3): Add below100 support.
18703 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18705 2004-08-17 James E Wilson <wilson@specifixinc.com>
18707 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18708 of VOIDmode for comparison code mode.
18709 * config/mips/mips.md: For conditional move patterns, use mode of
18710 first compare operand for comparison mode, instead of VOIDmode.
18712 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18713 normal and -ffast-math code.
18715 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18718 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18720 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18722 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18724 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18726 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18727 for non Darwin targets.
18728 (*call_value_nonlocal_darwin64): Likewise.
18730 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18732 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18733 altivec mode for altivec return register.
18735 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18737 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18738 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18739 * config/rs6000/rs6000.md: Include darwin.md.
18740 (builtin_setjmp_receiver): Add DImode case.
18741 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18744 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18746 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18748 * tree-vectorizer.h: New File: Same.
18749 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18750 * common.opt (ftree-vectorize): New flag to enable vectorization.
18751 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18752 vectorization pass.
18753 * tree-data-ref.h (init_data_ref): Additional argument.
18754 (array_base_name_differ_p): Moved to tree-data-ref.c.
18755 * tree-data-ref.c (array_base_name_differ_p): Revised.
18756 (initialize_data_dependence_relation): Call array_base_name_differ_p
18757 with an extra argument.
18758 (analyze_all_data_dependences): Same.
18759 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18760 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18762 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18763 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18764 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18765 vectorization pass.
18766 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18767 (tree_ssa_loop_done): Call scev_finalize.
18768 (tree_vectorize): Define the new vectorization pass.
18769 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18770 size of the vector they support (until support for multiple vector
18771 sizes is added to the vectorizer).
18772 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18773 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18774 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18777 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18779 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18781 (generate_protocol_list, handle_impent): Likewise.
18783 2004-08-17 Roger Sayle <roger@eyesopen.com>
18785 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18786 ensure that call_used_regs is a superset of both fixed_regs and
18787 call_really_used_regs.
18789 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18792 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18794 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18796 PR middle-end/17036
18797 * fold-const.c (fold): Check for integer operand when
18798 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18799 Pinski <pinskia@physics.uc.edu>.
18801 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18803 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18804 No need to check if in a cross configuration.
18805 * configure: Regenerate.
18807 * calls.c (precompute_register_parameters):
18808 Inline preserve_subexpressions_p ().
18809 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18810 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18812 * expr.c (get_subtarget): Likewise.
18813 * rtl.h (preserve_subexpressions_p): Remove.
18814 * stmt.c (preserve_subexpressions_p): Remove.
18816 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18817 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18818 Abort on gimplified cases.
18820 2004-08-16 James E Wilson <wilson@specifixinc.com>
18822 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18823 (FLOAT_TYPE_P): Use it.
18824 * c-typeck.c (build_binary_op): After convert calls, check for
18825 check for ERROR_MARK operands.
18827 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18829 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18830 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18831 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18832 (genobjs static pattern rule): Remove %.c dependency.
18833 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18834 Rename rules; delete commands; fix dependencies.
18835 (mostlyclean): Do not delete temporary source copies.
18836 * configure.ac: Delete all references to BUILD_PREFIX and
18838 * configure: Regenerate.
18840 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18841 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18842 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18843 with #ifndef GENERATOR_FILE so that nothing from those headers
18846 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18848 2004-08-16 Adam Nemet <anemet@lnxw.com>
18850 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18852 2004-08-16 Andrew Pinski <apinski@apple.com>
18854 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18855 extraneous semicolon.
18857 2004-08-16 Devang Patel <dpatel@apple.com>
18859 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18860 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18861 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18862 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18863 * target.h (struct gcc_target): New member, mark_decl_preserved.
18864 * hooks.c (hook_void_charptr): Rename to ...
18865 (hook_void_constcharptr): ... new name.
18866 * hooks.h (hook_void_charptr): Rename to ..
18867 (hook_void_constcharptr): ... new name.
18868 * tree.h (DECL_PRESERVE_P): New #define.
18869 (struct tree_decl): New member, preserve_flag.
18870 * varasm.c (assemble_start_function): Mark decl preserved.
18871 (assemble_variable): Same.
18872 * darwin.c (darwin_mark_decl_preserved): New function.
18873 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18874 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18875 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18877 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18879 * c-decl.c (grokdeclarator): Allow for function definition where
18880 innermost declarator has attributes.
18882 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18884 * except.c (get_exception_filter, build_post_landing_pads,
18885 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18886 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18887 * target.h (eh_return_filter_mode): New field added.
18888 * targhooks.c (default_eh_return_filter_mode): Defined.
18889 * targhooks.h (default_eh_return_filter_mode): Declared.
18890 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18892 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18894 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18895 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18896 * configure: Regenerate.
18898 2004-08-16 Stan Shebs <shebs@apple.com>
18900 Basic support for 64-bit Darwin.
18901 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18902 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18904 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18905 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18906 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18907 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18908 (PROCESSOR_DEFAULT64): Define.
18909 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18911 * config/rs6000/rs6000.md: Include darwin.md.
18912 (builtin_setjmp_receiver): Add DImode case.
18913 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18915 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18916 (rs6000_emit_move): Add DImode case to Darwin bits.
18917 (machopic_output_stub): Use .quad if 64-bit.
18918 * invoke.texi: Document -m32 and -m64.
18920 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18922 * doc/extend.texi (AltiVec builtins): Document additional differences
18923 from the Motorola AltiVec PIM.
18925 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18927 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18928 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18929 (struct tree_common): Update public_flag documentation.
18931 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18933 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18934 Check for artificial variables, not is_gimple_tmp_var.
18935 * tree-ssa-live.c (var_union): Likewise.
18937 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18939 * calls.c (load_register_parameters): Remove spurious FIXME token.
18941 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18943 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18944 (c-lang.o): Depend on c-objc-common.h.
18945 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18946 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18947 * c-lang.c: Include c-objc-common.h.
18948 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18949 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18950 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18951 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18952 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18953 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18954 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18955 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18956 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18957 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18958 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18959 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18960 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18961 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18962 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18963 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18964 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18965 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18966 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18967 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18968 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18969 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18970 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18971 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18972 Move to c-objc-common.h.
18973 * c-objc-common.c: Include c-objc-common.h.
18974 * c-objc-common.h: New file.
18976 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18977 Andrew Pinski <pinskia@physics.uc.edu>
18980 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18983 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18985 * tree.h (build_int_cst): New.
18986 (build_int_2): Remove.
18987 * tree.c (build_int_2): Remove.
18988 (build_int_cst): New.
18989 (make_vector_type, build_common_tree_nodes,
18990 build_common_tree_nodes_2): Use build_int_cst.
18991 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18992 expand_builtin_strpbrk, expand_builtin_fputs,
18993 build_string_literal, expand_builtin_printf,
18994 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18995 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18996 fold_builtin_isdigit, simplify_builtin_strstr,
18997 simplify_builtin_strpbrk, fold_builtin_fputs,
18998 simplify_builtin_sprintf): Use build_int_cst.
18999 * c-common.c (start_fname_decls, fix_string_type,
19000 c_common_nodes_and_builtins, c_init_attributes,
19001 shorten_compare): Likewise.
19002 * c-decl.c (complete_array_type,
19003 check_bitfield_type_and_width): Likewise.
19004 * c-lex.c (interpret_integer, lex_charconst): Likewise.
19005 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
19006 * c-pretty-print.c (pp_c_integer_constant): Likewise.
19007 * c-typeck.c (really_start_incremental_init, push_init_level,
19008 set_nonincremental_init_from_string): Likewise.
19009 * calls.c (load_register_parameters): Likewise.
19010 * convert.c (convert_to_pointer): Likewise.
19011 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
19012 build_fn_info_type, build_ctr_info_value, build_gcov_info):
19014 * except.c (init_eh, assign_filter_values, assign_filter_values):
19016 * expmed.c (store_fixed_bit_field, extract_bit_field,
19017 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
19018 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
19019 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
19020 * expr.c (convert_move, emit_group_load, emit_group_store,
19021 expand_assignment, store_constructor, store_field,
19022 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19023 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
19024 invert_truthvalue, optimize_bit_field_compare,
19025 decode_field_reference, all_ones_mask_p, constant_boolean_node,
19026 fold_div_compare, fold, fold_read_from_constant_string,
19027 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
19028 * function.c (assign_parm_setup_block): Likewise.
19029 * stmt.c (shift_return_value, expand_end_case_type,
19030 estimate_case_costs): Likewise.
19031 * stor-layout.c (layout_type, initialize_sizetypes,
19032 set_min_and_max_values_for_integral_type): Likewise.
19033 * tree-chrec.c (chrec_fold_multiply_poly_poly,
19034 reset_evolution_in_loop): Likewise.
19035 * tree-chrec.h (build_polynomial_chrec): Likewise.
19036 * tree-complex.c (build_replicated_const): Likewise.
19037 * tree-eh.c (honor_protect_cleanup_actions,
19038 lower_try_finally_onedest, lower_try_finally_copy,
19039 lower_try_finally_switch): Likewise.
19040 * tree-mudflap.c (mf_build_string, mx_register_decls,
19041 mudflap_register_call, mudflap_enqueue_constant): Likewise.
19042 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
19043 * tree-pretty-print.c (dump_generic_node): Likewise.
19044 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
19046 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
19047 * tree-ssa-loop-niter.c (number_of_iterations_cond,
19048 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
19051 * config/alpha/alpha.c (alpha_initialize_trampoline,
19052 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
19053 * config/arm/arm.c (arm_get_cookie_size): Likewise.
19054 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
19055 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
19056 * config/i860/i860.c (i860_va_start): Likewise.
19057 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19058 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
19059 mips_gimplify_va_arg_expr): Likewise.
19060 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
19061 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
19062 add_compiler_branch_island): Likewise.
19063 * config/s390/s390.c (s390_va_start): Likewise.
19064 * config/sh/sh.c (sh_va_start): Likewise.
19065 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
19067 * config/xtensa/xtensa.c (xtensa_va_start,
19068 xtensa_gimplify_va_arg_expr): Likewise.
19070 * objc/objc-act.c (build_objc_string_object,
19071 build_objc_symtab_template, init_def_list, init_objc_symtab,
19072 init_module_descriptor, generate_static_references,
19073 build_selector_translation_table, get_proto_encoding,
19074 build_typed_selector_reference, build_selector_reference,
19075 build_next_objc_exception_stuff,
19076 build_method_prototype_list_template, generate_descriptor_table,
19077 generate_protocols, build_protocol_initializer,
19078 build_ivar_list_template, build_method_list_template,
19079 build_ivar_list_initializer, generate_ivars_list,
19080 generate_dispatch_table, generate_protocol_list,
19081 build_category_initializer, build_shared_structure_initializer,
19082 generate_shared_structures, handle_impent,
19083 generate_objc_image_info): Use build_int_cst.
19085 2004-08-15 Ben Elliston <bje@au.ibm.com>
19087 * vec.h: Comment improvements.
19089 2004-08-14 Roger Sayle <roger@eyesopen.com>
19091 * c-common.c (shorten_compare, pointer_int_sum,
19092 c_common_truthvalue_conversion, boolean_increment): Replace calls
19093 to build with calls to buildN.
19094 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
19095 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
19096 gimplify_switch_stmt): Likewise.
19097 * c-typeck.c (default_function_array_conversion,
19098 build_component_ref, build_array_ref, build_function_call,
19099 pointer_diff, build_unary_op, build_conditional_expr,
19100 build_compound_expr, build_modify_expr, c_finish_goto_label,
19101 c_finish_goto_ptr, c_finish_return, c_finish_loop,
19102 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
19103 build_binary_op): Likewise.
19105 2004-08-15 Steven Bosscher <stevenb@suse.de>
19107 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
19109 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19111 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
19112 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
19113 * fixinc/fixincl.x: Rebuilt.
19115 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
19117 * config/mips/mips-protos.h (mips_symbolic_constant_p)
19118 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
19119 (mips_small_data_pattern_p): Declare.
19120 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
19121 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
19122 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
19123 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
19124 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
19125 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
19126 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
19127 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
19128 (pc_or_label_operand, call_insn_operand, move_operand)
19129 (consttable_operand, symbolic_operand, general_symbolic_operand)
19130 (global_got_operand, local_got_operand, stack_operand)
19131 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
19132 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
19133 (mips_small_data_pattern_p): Replace previous small_data_pattern
19134 predicate. Turn into a bool () (rtx) function.
19135 * config/mips/predicates.md: New file.
19136 * config/mips/mips.md: Include it. Use the target-independent
19137 comparison_operator instead of cmp_op. Rename trap_cmp_op to
19138 trap_comparison_operator and equality_op to equality_operator.
19139 Replace uses of small_int with the equivalent const_arith_operand.
19140 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
19141 const_float_1_operand to const_1_operand. Rename fcc_register_operand
19142 to fcc_reload_operand.
19143 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
19145 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19147 PR libstdc++/17005 partial fix.
19148 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
19149 except when generating ANSI/C89 code.
19151 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
19153 * c-common.c (shorten_compare): Use force_fit_type directly.
19155 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
19156 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
19157 Dave Korn <dk@artimi.com>
19159 * doc/install.texi (Building): Avoid duplicate reference to GNU
19161 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
19163 2004-08-14 Richard Henderson <rth@redhat.com>
19165 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
19166 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
19168 2004-08-13 Richard Henderson <rth@redhat.com>
19170 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
19171 for constant_call_address_operand.
19172 (call_value_pop_1, call_value_1): Likewise.
19173 (sibcall_value_1, call_value_1_rex64): Likewise.
19175 2004-08-13 James E Wilson <wilson@specifixinc.com>
19177 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
19178 Correct mode from SFmode to DFmode.
19180 2004-08-13 Ziemowit Laski <zlaski@apple.com>
19182 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
19183 __cstring_object and __image_info sections with the no_dead_strip
19186 2004-08-13 Roger Sayle <roger@eyesopen.com>
19187 David Billinghurst <David.Billinghurst@riotinto.com>
19189 PR libgfortran/15930
19190 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
19191 * fixinc/fixincl.x: Regenerate.
19192 * fixinc/tests/base/internal/math_core.h: New file.
19194 2004-08-13 Richard Henderson <rth@redhat.com>
19196 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
19197 (dbxout_function_end): Remove ifdefs for it.
19198 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
19200 2004-08-13 Richard Henderson <rth@redhat.com>
19202 * Makefile.in (insn-preds.o): Depend on TREE_H.
19203 * genpreds.c (write_insn_preds_c): Include tree.h.
19204 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
19205 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
19206 const48_operand, and_operand, or_operand, mode_width_operand,
19207 mode_mask_operand, mul8_operand, const0_operand,
19208 hard_fp_register_operand, hard_int_register_operand,
19209 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
19210 samegp_function_operand, direct_call_operand, small_symbolic_operand,
19211 global_symbolic_operand, call_operand, symbolic_operand,
19212 dtp16_symbolic_operand, dtp32_symbolic_operand,
19213 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
19214 gottp_symbolic_operand, alpha_comparison_operator,
19215 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
19216 signed_comparison_operator, alpha_fp_comparison_operator,
19217 divmod_operator, fix_operator, aligned_memory_operand,
19218 unaligned_memory_operand, reg_or_unaligned_mem_operand,
19219 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
19220 reg_no_subreg_operand, addition_operation): Move to predicates.md.
19221 (reg_or_const_int_operand): Remove. Replace all users with
19222 reg_or_cint_operand.
19223 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
19224 (resolve_reload_operand): Split out of aligned_memory_operand.
19225 * config/alpha/alpha-protos.h: Update for exports.
19226 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
19227 * config/alpha/alpha.md: Include predicates.md.
19228 * config/alpha/predicates.md: New file.
19230 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
19232 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
19233 fields with a pointer to the instruction definition.
19234 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
19235 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
19236 (write_attr_case, write_const_num_delay_slots): Update accordingly.
19237 (write_attr_case, write_const_num_delay_slots): Write the name of
19238 an insn next to its case statement.
19239 * genoutput.c (data): Add a filename field.
19240 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
19241 (output_insn_data): Print the location of each insn definition.
19242 * genrecog.c (write_action): Print the name of an insn above
19243 the statement that returns its code.
19245 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
19247 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
19248 * config/libgloss.h: Likewise.
19249 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19250 * c4x/c4x-modes.def: Likewise.
19251 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19252 (c4x_rptb_nop_p): Likewise.
19253 (c4x_rptb_valid_p): Likewise.
19254 (c4x_rptb_insert): Likewise.
19255 (c4x_address_conflict): Likewise.
19256 * config/c4x/c4x.md: Likewise.
19257 * config/frv/frv.md: Likewise.
19258 * config/i386/athlon.md: Likewise.
19259 * config/i386/i386.md: Likewise.
19260 * config/i386/predicates.md: Likewise.
19261 * config/ia64/ia64.c: Likewise.
19262 * config/ia64/itanium1.md: Likewise.
19263 * config/ia64/itanium2.md: Likewise.
19264 * config/iq2000/iq2000.md: Likewise.
19265 * config/mcore/mcore.c: Likewise.
19266 * config/mips/mips.c: Likewise.
19267 * config/mips/r3900.h: Likewise.
19268 * config/mips/sb1.md: Likewise.
19269 * config/pa/milli64.S: Likewise.
19270 * config/pa/pa.c: Likewise.
19271 * config/pa/pa.h: Likewise.
19272 * config/rs6000/8540.md: Likewise.
19274 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19276 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19278 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19280 * sh.md (cbranch define_delay) Use cond_delay_slot for
19281 non-anulled condition too.
19283 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19285 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19286 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19287 any_parallel_operand, lmw_operation, stmw_operation,
19288 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19289 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19290 any_parallel_operand.
19291 (return_and_restore_fpregs_{si,di}): Same.
19293 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19295 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19296 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19297 Also issue a warning for any predicate we don't know about.
19299 2004-08-12 Richard Henderson <rth@redhat.com>
19301 * config/i386/i386.c (internal_label_prefix): Export.
19302 (internal_label_prefix_len, struct ix86_address,
19303 ix86_decompose_address, maybe_get_pool_constant,
19304 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19305 memory_address_length): Export.
19306 (any_fp_register_operand, fp_register_operand,
19307 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19308 x86_64_general_operand, x86_64_szext_general_operand,
19309 x86_64_nonmemory_operand, x86_64_movabs_operand,
19310 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19311 x86_64_zext_immediate_operand, const_int_1_31_operand,
19312 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19313 tls_symbolic_operand, global_dynamic_symbolic_operand,
19314 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19315 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19316 constant_call_address_operand, const0_operand, const1_operand,
19317 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19318 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19319 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19320 general_no_elim_operand, nonmemory_no_elim_operand,
19321 index_register_operand, q_regs_operand, flags_reg_operand,
19322 non_q_regs_operand, zero_extended_scalar_load_operand,
19323 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19324 ix86_comparison_operator, ix86_carry_flag_operator,
19325 fcmov_comparison_operator, promotable_binary_operator,
19326 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19327 mult_operator, div_operator, arith_or_logical_operator,
19328 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19329 aligned_operand): Move to predicates.md as define_predicates.
19330 (tls_symbolic_operand_1): Remove.
19331 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19332 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19333 (legitimize_address): Merge tls_symbolic_operand contents.
19334 (ix86_expand_move): Likewise.
19335 * config/i386/i386-protos.h: Update for exports.
19336 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19337 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19338 * config/i386/i386.md: Include predicates.md.
19339 * config/i386/predicates.md: New file.
19341 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19344 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19346 (i386_pe_mark_dllimport): Likewise.
19347 (i386_pe_encode_section_info): Likewise, when overriding
19348 dllimport attribute.
19350 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19352 * configure.ac: When testing for flex, nm, ar, and bison, check
19353 that they will actually be built.
19354 * configure: Regenerate.
19356 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19358 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19359 (MOVE_MAX_PIECES): Define.
19361 2004-08-12 Devang patel <dpatel@apple.com>
19363 * dbxout.c (dbxout_begin_prologue): New function.
19364 (dbx_debug_hooks): Use new begin prologue hook.
19365 (dbxout_function_end): Emit N_ENSYM.
19366 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19368 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19370 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19371 argument is float*.
19373 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19376 * doc/extend.texi (AltiVec builtins): Fix description for recent
19377 changes. Update operation list to match current support.
19379 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19381 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19382 of struct machine_function.
19383 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19385 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19387 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19388 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19389 (s390_frame_area, s390_register_info): New functions.
19390 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19392 (s390_return_addr_rtx, s390_return_address_offset)
19393 (s390_va_start, s390_gimplify_va_arg)
19394 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19396 (s390_frame_info): Functionality partly moved to s390_register_info.
19397 Made adaptions for new stack layout.
19398 (save_gprs, restore_gprs): Changed meaning of second parameter and
19399 adapted all callers.
19401 * config/s390/s390.h (s390_backchain_string): New global variable.
19402 (MASK_BACKCHAIN): Removed definition.
19403 (TARGET_BACKCHAIN): Changed check.
19404 (TARGET_KERNEL_BACKCHAIN): New macro.
19405 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19406 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19407 "kernel-backchain".
19408 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19410 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19411 as condition. Adjusted for new stack layout.
19413 * doc/invoke.texi: Added documentation for new option
19414 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19417 2004-08-12 Paul Brook <paul@codesourcery.com>
19419 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19420 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19422 2004-08-12 David Daney <ddaney@avtrex.com>
19424 * java/gcj.texi: Add subsection on signal usage.
19426 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19428 * expr.c (move_by_pieces): Set alignment for move to minimum of
19429 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19430 alignment, but not less than the original alignment.
19431 (move_by_pieces_ninsns): Same.
19432 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19433 (store_by_pieces_1): Same.
19435 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19437 PR tree-optimization/16867
19438 * tree.c (is_global_var): New function.
19439 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19440 Call is_global_var.
19441 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19443 (is_global_var): Declare.
19444 * tree-dfa.c (dump_variable): Display global and addressable
19446 (add_referenced_var): Clarify documentation when marking
19447 variables call-clobbered.
19448 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19449 instead of needs_to_live_in_memory.
19450 (mark_call_clobbered): If the variable is a tag, mark it
19452 * tree-gimple.c (is_gimple_reg): Don't check for
19454 (is_gimple_non_addressable): Likewise.
19455 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19456 needs to be marked call-clobbered.
19457 (setup_pointers_and_addressables): Call is_global_var instead
19458 of needs_to_live_in_memory.
19459 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19460 Update all users with is_global_var.
19461 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19462 stores. Don't check the virtual definitions. Rather, check
19463 whether the store is going into global memory.
19464 (find_obviously_necessary_stmts): Get the symbol from the PHI
19466 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19467 clobbering may-defs if the call does not have side effects.
19469 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19472 * output.h (default_function_rodata_section,
19473 default_no_function_rodata_section): New prototypes.
19474 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19475 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19476 (TARGET_ASM_OUT): Add it.
19477 * varasm.c (default_function_rodata_section,
19478 default_no_function_rodata_section): New functions.
19479 * final.c (final_scan_insn): Call
19480 targetm.asm_out.function_rodata_section instead of
19481 readonly_data_section.
19482 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19483 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19484 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19485 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19487 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19488 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19490 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19492 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19493 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19494 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19496 2004-08-12 Paul Brook <paul@codesourcery.com>
19498 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19500 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19501 DWARF2_UNWIND_INFO.
19503 2004-08-12 Ben Elliston <bje@au.ibm.com>
19506 * config/rs6000/altivec.h: Change vector to __vector throughout.
19507 (Except for the `vector' macro itself).
19509 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19511 * genpreds.c: Add capability to generate predicate bodies as
19512 well as function prototypes. Write function prototypes for
19513 the generic predicates too.
19514 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19515 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19516 (write_match_code, write_predicate_expr, write_one_predicate_function)
19517 (parse_option): New functions.
19518 (output_predicate_decls): Delete.
19519 (main): Read the machine description, process DEFINE_PREDICATE or
19520 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19523 * genrecog.c (struct decision_test): Replace index with
19524 struct pred_data pointer.
19525 (next_index): Remove, unused.
19526 (pred_table, preds, special_mode_pred_table): Delete.
19527 (compute_predicate_codes, process_define_predicate): New functions.
19528 (validate_pattern, add_to_sequence, write_switch): Update for
19529 new data structures.
19530 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19531 Check both error_count and have_error.
19533 * gensupport.c (in_fname, first_predicate): New globals.
19534 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19535 (predicate_table, last_predicate, old_pred_table)
19536 (old_special_pred_table): New statics.
19537 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19538 (add_predicate, init_predicate_table): New functions.
19539 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19540 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19541 it or max_include_len. Call init_predicate_table.
19542 (read_rtx): Run the predicate queue after the attribute queue
19543 but before all the others.
19544 * gensupport.h (in_fname, struct pred_data, first_predicate)
19545 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19546 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19547 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19548 * dummy-conditions.c: Don't include bconfig.h, system.h,
19549 coretypes.h, tm.h, or system.h. Do include stddef.h.
19550 Duplicate declaration of struct c_test from gensupport.h.
19552 * Makefile.in (OBJS-common): Add insn-preds.o.
19553 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19554 (insn-preds.c, insn-preds.o): New rules.
19555 (s-preds): Also generate insn-preds.c.
19556 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19557 Update dependencies.
19558 (print-rtl.o, print-rtl1.o): Correct dependencies.
19560 * recog.h: Delete prototypes of predicate functions.
19562 * doc/md.texi (Predicates): New section with complete
19563 documentation of operand/operator predicates. Remove some
19564 incomplete documentation of predicates from other places.
19565 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19566 PREDICATE_CODES; indicate that both are deprecated in favor
19567 of define_predicate/define_special_predicate.
19569 * config/ia64/ia64.c: All predicate function definitions moved
19571 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19572 (ia64_expand_load_address, ia64_expand_move):
19573 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19575 * config/ia64/ia64.md: All predicates now defined here.
19576 (symbolic_operand): Is now a special predicate.
19578 * config/ia64/ia64.h: Declare ia64_section_threshold.
19579 (PREDICATE_CODES): Delete.
19581 2004-08-12 Richard Henderson <rth@redhat.com>
19583 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19584 * c-semantics.c (add_stmt): Set it.
19585 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19586 before instantiating a variable sized type.
19588 2004-08-12 Richard Henderson <rth@redhat.com>
19590 * stor-layout.c (round_up, round_down): Move ...
19591 * fold-const.c (round_up, round_down): ... here. Use
19592 multiple_of_p to avoid any arithmetic at all.
19594 2004-08-12 Richard Henderson <rth@redhat.com>
19596 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19597 (gimplify_init_ctor_preeval_1): New.
19598 (gimplify_init_ctor_preeval): New.
19599 (gimplify_init_ctor_eval): New.
19600 (gimplify_init_constructor): Use them. Always gimplify the LHS
19603 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19605 (This patch is part of merge of objc-improvements-branch
19608 * doc/frontends.texi: Mention Objective-C++ in addition to
19610 * doc/install.texi: Add 'obj-c++' to list of configurable
19612 * doc/invoke.texi: Rename Objective-C option headings to
19613 indicate they also apply to Objective-C++. List file
19614 extensions for Objective-C++ sources. Mention that
19615 ObjC and ObjC++ compilations may also use C and C++ options,
19616 respectively. Point users to doc/standards.texi for
19617 further info on ObjC and ObjC++.
19618 * doc/sourcebuild.texi: Mention the objcp/ directory and
19619 the Objective-C++ sources it contains.
19620 * doc/standards.texi: Update link to Apple ObjC site;
19621 add link to gcc readings.html WWW doc.
19623 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19625 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19626 and 2004-07-14 changes.
19628 2004-08-12 Paul Brook <paul@codesourcery.com>
19630 * doc/invoke.texi: Fix typo.
19632 2004-08-11 Devang Patel <dpatel@apple.com>
19634 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19635 and -no_dead_strip_inits_and_terms.
19637 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19638 -no_dead_strip_inits_and_terms.
19640 2004-08-11 Paul Brook <paul@codesourcery.com>
19642 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19643 (arm_load_pic_register): ... to this.
19644 * config/arm/arm.c (arm_finalize_pic): Rename ...
19645 (arm_load_pic_register): ... to this. Always output insns at the
19646 current location. Load via low reg in thumb mode.
19647 (arm_expand_prologue): Call arm_load_pic_register.
19648 (thumb_expand_prologue): Ditto.
19649 * config/arm/arm.h (FINALIZE_PIC): Remove.
19650 * config/arm/arm.md (builtin_setjmp_receiver): Call
19651 arm_load_pic_register.
19653 2004-08-11 Paul Brook <paul@codesourcery.com>
19655 * arm.c (thumb_force_lr_save): Add prototype.
19656 (thumb_compute_save_reg_mask): New function.
19657 (thumb_find_work_register): New function.
19658 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19659 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19660 Don't clobber r3 when removing pretend args.
19661 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19662 (thumb_output_function_prologue): Use new functions.
19663 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19664 * arm.h (THUMB_REG_PUSHED_P): Remove.
19666 2004-08-11 James E Wilson <wilson@specifixinc.com>
19668 PR rtl-optimization/16490
19669 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19670 global_live_at_end for new basic block if already set for other blocks.
19672 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19674 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19676 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19677 (mfcr rlwinm rlwinm patterns): Set length to 12.
19679 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19681 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19682 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19683 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19684 (start_ssa_stmt_operands): Delete.
19685 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19686 struct stmt_operands_d.
19687 (build_ssa_operands): New extern entry point.
19688 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19689 building code, replace with create_ssa_artficial_load_stmt().
19690 * tree-ssa-operands.c (struct voperands_d): Delete.
19691 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19692 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19693 (free_uses, free_defs, free_vuses, free_v_may_defs,
19694 free_v_must_defs): Remove dealloc parameter.
19695 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19696 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19697 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19698 vector comparisons, ssa_name reuse, and allocations here.
19699 (verify_start_operands): Delete.
19700 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19702 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19703 (append_def, append_usei): Simplify to simple accumulation.
19704 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19705 duplicates and simple accumulation.
19706 (free_ssa_operands): Free vectors in a stmt_operand structure.
19707 (build_ssa_operands): New. Create a new stmt_operand structure from
19708 a stmt and an old set of stmt_operands.
19709 (get_stmt_operands): Simplify and call build_ssa_operands.
19710 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19711 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19712 add_call_read_ops): Don't pass prev_vops around anymore.
19713 (note_addressable): Return if no stmt annotation.
19714 (copy_virtual_operands): Access v_may_def operands through a struct.
19715 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19716 hash tables without treating the stmt as a real stmt.
19717 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19718 v_may_def def and use through a struct instead of 2 array elements.
19719 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19720 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19722 2004-08-11 Nick Clifton <nickc@redhat.com>
19724 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19725 this funciton's behaviour. Return true when the current function
19726 has a section attribute and -mlong-calls is in effect.
19727 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19728 short-call marker when -mlong-calls is in effect and the function
19729 has a section attribute.
19731 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19733 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19734 just call expand_value_return on result_rtl.
19736 2004-08-10 Richard Henderson <rth@redhat.com>
19738 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19739 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19740 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19741 (add_location_or_const_value_attribute): ... not here. Use
19742 loc_descriptor_from_tree if possible.
19743 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19744 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19746 (loc_descriptor_from_tree): New. Update callers.
19747 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19748 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19749 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19750 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19751 and BUILT_IN_STACK_RESTORE.
19752 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19753 * stmt.c (expand_stack_alloc): Remove.
19754 * tree-mudflap.c (mx_register_decls): Don't look for
19755 BUILT_IN_STACK_ALLOC.
19756 * tree-nested.c (convert_local_reference): Likewise.
19757 * tree.h (DECL_VALUE_EXPR): New.
19759 2004-08-10 Richard Henderson <rth@redhat.com>
19761 * stor-layout.c (round_up): Check for 0/1 before dividing.
19762 (round_down): Likewise.
19764 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19766 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19768 * config.gcc (arm*-*-eabi*): New target.
19769 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19770 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19771 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19773 * gthr.h: Remove bogus tokens at end of #pragma.
19774 * optabs.c (expand_twoval_binop_libfunc): New function.
19775 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19776 (prepare_float_lib_cmp): Try reversing the condition.
19777 (debug_optab_libfuncs): New function.
19778 * optabs.h (expand_twoval_binop_libfunc): Declare.
19779 * config/arm/arm.c (arm_init_libfuncs): New function.
19780 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19781 (TARGET_INIT_LIBFUNCS): Define it.
19782 * config/arm/arm.h (TARGET_BPABI): New macro.
19783 * config/arm/arm-protos.h
19784 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19785 * config/arm/bpabi.S: New file.
19786 * config/arm/bpabi.c: Likewise.
19787 * config/arm/bpabi.h: Likewise.
19788 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19789 (__aeabi_drsub): Likewise.
19790 (__aeabi_dsub): Likewise.
19791 (__aeabi_dadd): Likewise.
19792 (__aeabi_ui2d): Likewise.
19793 (__aeabi_i2d): Likewise.
19794 (__aeabi_f2d): Likewise.
19795 (__aeabi_dmul): Likewise.
19796 (__aeabi_ddiv): Likewise.
19797 (__aeabi_cdrcmple): Likewise.
19798 (__aeabi_cdcmpeq): Likewise.
19799 (__aeabi_cdcmple): Likewise.
19800 (__aeabi_dcmpeq): Likewise.
19801 (__aeabi_dcmplt): Likewise.
19802 (__aeabi_dcmple): Likewise.
19803 (__aeabi_dcmpge): Likewise.
19804 (__aeabi_dcmpgt): Likewise.
19805 (__aeabi_dcmpun): Likewise.
19806 (__aeabi_d2iz): Likewise.
19807 (__aeabi_d2uiz): Likewise.
19808 (__aeabi_d2f): Likewise.
19809 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19810 (__aeabi_frsub): Likewise.
19811 (__aeabi_fsub): Likewise.
19812 (__aeabi_fadd): Likewise.
19813 (__aeabi_ui2f): Likewise.
19814 (__aeabi_i2f): Likewise.
19815 (__aeabi_fmul): Likewise.
19816 (__aeabi_fdiv): Likewise.
19817 (__aeabi_cfrcmple): Likewise.
19818 (__aeabi_cfcmpeq): Likewise.
19819 (__aeabi_cfcmple): Likewise.
19820 (__aeabi_fcmpeq): Likewise.
19821 (__aeabi_fcmplt): Likewise.
19822 (__aeabi_fcmple): Likewise.
19823 (__aeabi_fcmpge): Likewise.
19824 (__aeabi_fcmpgt): Likewise.
19825 (__aeabi_fcmpun): Likewise.
19826 (__aeabi_f2iz): Likewise.
19827 (__aeabi_f2uiz): Likewise.
19828 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19829 (__aeabi_uidivmod): New function or alias.
19830 (__aeabi_idivmod): Likewise.
19831 (__aeabi_idiv0): Likewise.
19832 (__aeabi_ldiv0): Likewise.
19833 (__aeabi_llsr): Likewise.
19834 (__aeabi_lasr): Likewise.
19835 (__aeabi_llsl): Likewise.
19836 (bpabi.S): Include it.
19837 * config/arm/libgcc-bpabi.ver: New file.
19838 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19839 (LINK_SPEC): Remove.
19840 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19842 * config/arm/t-bpabi: New file.
19843 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19844 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19846 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19848 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19849 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19850 * config/rs6000/rs6000.c (expand_block_clear): New function.
19851 (expand_block_move): Convert alignment to bits. Use SImode and
19852 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19854 2004-08-10 Caroline Tice <ctice@apple.com>
19856 * varasm.c (unlikely_section_label): New global variable.
19857 (unlikely_text_section_name): New global variable.
19858 (text_section): Remove alignment statement.
19859 (unlikely_text_section): Remove alignment statement; use
19860 unlikely_section_label rather than hard-coded string.
19861 (assemble_start_function): Initialize unlikely_section_label and
19862 unlikely_text_section_name; make sure cold section is properly
19863 aligned at start of function; output unlikely_section_label if
19866 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19868 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19869 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19870 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19871 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19872 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19873 ("*tmqi_mem"): Remove SUBREG from pattern.
19874 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19875 ("*andsi3_cconly"): Likewise.
19877 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19880 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19882 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19884 * doc/sourcebuild.texi (compat testing): Document available test
19885 framework commands. Use the preferred spelling of DejaGnu.
19887 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19889 * lambda.h: Add matrix type, and prototypes for remainder of
19890 matrix and vector functions.
19891 (lambda_vector_mult_const): New function.
19892 (lambda_vector_negate): Ditto.
19893 (lambda_vector_add): Ditto.
19894 (lambda_vector_add_mc): Ditto.
19895 (lambda_vector_copy): Ditto.
19896 (lambda_vector_zerop): Ditto.
19897 (lambda_vector_equal): Ditto.
19898 (lambda_vector_min_nz): Ditto.
19899 (lambda_vector_first_nz): Ditto.
19900 (lambda_vector_matrix_mult): Ditto.
19901 * lambda-mat.c: New file.
19902 * Makefile.in (lambda-mat.o): New.
19904 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19906 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19907 after linking stmt into the program.
19908 (bsi_remove): Don't call modify_stmt.
19909 * tree-complex.c (update_complex_assignment,
19910 expand_complex_comparison): Call modify_stmt after changing the stmt.
19911 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19913 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19914 the stmt, and only if needed.
19915 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19917 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19918 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19919 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19920 (eliminate_redundant_computations): Don't pass an annotation. Call
19921 modify_stmt rather than setting the annotation directly.
19922 (record_equivalences_from_stmt): Remove unused local 'j'.
19923 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19925 (cprop_into_stmt): Pass stmt rather than annotation.
19926 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19927 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19929 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19931 2004-08-10 Jason Merrill <jason@redhat.com>
19933 PR middle-end/16948
19934 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19937 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19939 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19942 2004-08-10 Roger Sayle <roger@eyesopen.com>
19944 * config/mips/mips.md: New reciprocal square root patterns that
19945 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19947 2004-08-10 Paul Brook <paul@codesourcery.com>
19949 * config/arm/arm-protos.h (arm_set_return_address,
19950 thumb_set_return_address): Add prototypes.
19951 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19952 * config/arm/arm.c (arm_compute_func_type,
19953 use_return_insn, arm_compute_save_reg0_reg12_mask,
19954 arm_compute_save_reg_mask, arm_output_function_prologue,
19955 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19956 current_function_calls_eh_return.
19957 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19959 (arm_set_return_address, thumb_set_return_address): New functions.
19960 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19961 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19962 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19963 (epilogue): Use the stackadj register.
19964 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19966 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19969 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19970 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19971 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19972 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19973 but using MOVE_RATIO.
19974 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19975 (can_store_by_pieces): Change max_size type to unsigned int.
19976 (store_by_pieces_1): Likewise. Pass max_size to
19977 move_by_pieces_ninsns.
19978 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19979 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19980 to move_by_pieces_ninsns.
19981 (STORE_BY_PIECES_P): Define.
19982 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19983 to move_by_pieces_ninsns.
19984 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19986 * config/i386/i386.h (CLEAR_RATIO): Define.
19988 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19990 * expr.c (expand_expr_real_1): Add back code that was not dead.
19992 2004-08-09 Andrew Pinski <apinski@apple.com>
19994 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19995 which is found to be compatible before returning the aliasing set.
19997 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19999 * ggc-zone.c (struct alloc_zone): Add statistics counters.
20000 (always_collect): New flag.
20001 (ggc_alloc_zone_1): Update statistics support. Don't include
20002 overhead in allocated counter.
20003 (sweep_pages): Update allocated counter for large pages. Don'y
20005 (ggc_collect_1): Always collect.
20006 (ggc_collect): Honor always_collect flag. Sum all zones to decide
20007 whether to collect.
20008 (SCALE, LABEL): New macros.
20009 (ggc_print_statistics): Add statistics support.
20011 2004-08-09 Roger Sayle <roger@eyesopen.com>
20013 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
20014 (init_expmed): Fix potential overrun problem with "all.reg".
20015 (expand_sdiv2_pow2): Add an alternate implementation for signed
20016 division, if the target provides a suitable conditional move insn.
20018 2004-08-09 Paul Brook <paul@codesourcery.com>
20019 Richard Henderson <rth@redhat.com>
20021 * unwind-dw2.c (uw_install_context_1): Update target saved stack
20024 2004-08-09 Geoffrey Keating <geoffk@apple.com>
20026 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
20027 Check DATA limit only if there's no AS limit. Ignore insanely
20029 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
20030 but take care that the AS limit isn't overrun.
20031 * doc/invoke.texi: Update documentation of min-heapsize parameter.
20033 2004-08-09 Jeff Law <law@redhat.com>
20035 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
20036 (tree-ssa-threadupdate.o): Add dependencies.
20037 * tree-ssa-threadupdate.c: New file.
20038 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
20039 (rewrite_vars_out_of_ssa): Remove prototype.
20040 (cleanup_tree_cfg): Returns a bool.
20041 * tree.h (thread_through_all_blocks): Prototype.
20042 * tree-outof-ssa.c (SSANORM_*): Move into here.
20043 (remove_ssa_form): Now static.
20044 (rewrite_vars_out_of_ssa): Kill.
20045 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
20046 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
20047 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
20048 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
20049 anything was changed.
20050 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
20051 from the PHI's annotation rather than the edge associated with
20053 * tree-ssa-dom.c (redirection_edges): Kill.
20054 (redirect_edges_and_update_ssa_graph): Kill.
20055 (tree_ssa_dominator_optimize): Do not reset forwardable flag
20056 for blocks anymore. Do not initialize redirection_edges.
20057 Call thread_through_all_blocks. Simplify code for cleanup
20058 of the CFG and iterating. No longer call cleanup_tree_cfg
20059 outside the iteration loop.
20060 (thread_across_edge): No longer mess with forwardable blocks.
20062 2004-08-09 Zack Weinberg <zack@codesourcery.com>
20064 * explow.c (memory_address): Use memory_address_p.
20065 * recog.c (general_operand): Likewise.
20066 * regrename.c: No need to define REG_OK_STRICT.
20068 2004-08-09 Steven Bosscher <stevenb@suse.de>
20070 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
20072 * gcse.c: Include timevar.h.
20073 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
20074 and global_copy_prop_count.
20075 (local_const_prop_count, local_copy_prop_count): New static globals.
20076 (gcse_main): Set the right timevar for each pass.
20077 (cprop_jump): Increment global_const_prop_count when a constant is
20078 propagated. Add "GLOBAL" to dump output.
20079 (cprop_insn): Increment global_const_prop_count when a constant is
20080 propagated, or global_copy_prop_count when a copy is propagated.
20081 (do_local_cprop): Likewise for local_const_prop_count and
20082 local_copy_prop_count.
20083 (one_cprop_pass): Initialize const/cprop counters to zero.
20084 Print out results of local and global const/cprop separately.
20085 (bypass_block): Break over-length line.
20086 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
20087 for bb-reorder.o and tracer.o.
20089 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20091 * Makefile.in (GTFILES): Remove stmt.c
20092 (stmt.o): Do not depend on gt-stmt.h.
20093 * emit-rtl.c (emit_line_note): Do not call
20094 set_file_and_line_for_stmt.
20095 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
20097 * function.c (free_after_parsing): Do not free STMT field.
20098 (allocate_struct_function): Do not call init_stmt_for_function.
20099 (assign_stack_temp_for_type): Do not accept values of keep
20101 (init_temp_slots): Do not initialize removed variables.
20102 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
20103 and X_VAR_TEMP_SLOT_LEVEL fields.
20104 * rtl.h (set_file_and_line_for_stmt): Remove.
20105 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
20106 struct stmt_status, cond_stack, case_stack, nesting_stack,
20107 nesting_depth, emit_locus, set_file_and_line_for_stmt,
20108 same_case_target_p, init_stmt_for_function, emit_nop,
20109 expand_start_cond, expand_start_elseif, expand_start_else,
20110 expand_elseif, expand_end_cond): Remove.
20111 (preserve_subexpressions_p): Remove references to CFUN->STMT.
20112 (expand_start_case, expand_end_case_type): Remove, merge into...
20113 (expand_case): ... this one, including other bits from
20114 expand_expr_real_1. Inline same_case_target_p. Turn members
20115 of CASE_STACK into local variables.
20116 (emit_case_bit_tests): Inline same_case_target_p.
20117 (add_case_node): Add HEAD argument, return new head of the list,
20118 do not handle default label here.
20119 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
20120 expand_start_elseif, current_nesting_level, expand_start_case,
20121 expand_end_case_type, expand_end_case, add_case_node,
20122 init_stmt_for_function, expand_elseif): Remove prototypes.
20123 (expand_case): Add prototype.
20125 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20127 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
20129 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
20131 * expr.c (var_rtx): Remove.
20132 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
20133 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
20134 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
20136 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
20137 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
20138 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
20140 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
20141 Ayal Zaks <zaks@il.ibm.com>
20143 * common.opt (freschedule-modulo-scheduled-loops): New flag.
20144 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
20145 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
20146 when -freschedule-modulo-scheduled-loops flag is not specified.
20147 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
20148 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
20149 More accurate placing of insn in row of partial schedule.
20150 (ps_insn_find_column): New function.
20151 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
20152 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
20153 (schedule_region): Use sched_is_disabled_for_current_region_p.
20154 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
20156 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20158 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
20161 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
20163 * config/i386/i386.c (ix86_expand_clrmem): Properly call
20164 gen_strset for 64bit target.
20166 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
20168 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
20170 2004-08-07 Jason Merrill <jason@redhat.com>
20172 Make return in memory explicit.
20173 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
20174 (assign_parm_find_data_types): Remove code for old front end
20175 invisible reference handling.
20176 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
20177 (expand_function_end): Likewise.
20178 * gimplify.c (gimplify_return_expr): Handle a dereferenced
20180 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
20181 (declare_return_variable): Handle DECL_BY_REFERENCE.
20182 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
20183 (cp_genericize_r): Use convert_from_reference.
20184 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
20185 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
20187 * c-common.c (c_warn_unused_result): Check TREE_USED before
20188 warning about a CALL_EXPR with an unused value.
20190 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20192 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
20193 to the compiler. Use -fshort-wchar by default.
20195 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
20197 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
20198 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
20200 * doc/invoke.texi (param): Document min-crossjump-insns.
20202 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
20205 * c.opt (Wmissing-field-initializers): New option.
20206 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
20207 * c-typeck.c (pop_init_level): Guard the missing field warning with
20208 warn_missing_field_initializers rather than extra_warnings.
20209 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
20210 some of the explanation from...
20211 (-Wextra): ...here. Say that the missing field warning can be
20212 seperately controlled by -Wmissing-field-initializers.
20214 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
20216 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
20217 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
20218 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
20219 * tree.def (ENTRY_VALUE_EXPR): Remove.
20221 2004-08-06 Jakub Jelinek <jakub@redhat.com>
20223 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
20224 the places where it is actually needed. Don't use repz; stosb
20225 for -Os with sufficiently small constant sizes.
20226 For sufficiently small repz; stos{l,q} repeat counts use a sequence
20227 of stos{l,q} instructions instead.
20229 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20231 PR tree-optimization/16807
20232 * loop-iv.c (dump_iv_info): Dump invariants correctly.
20233 (iv_subreg, iv_extend): Express value of invariant purely in
20236 2004-08-06 Mark Mitchell <mark@codesourcery.com>
20238 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
20239 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
20241 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
20243 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
20244 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
20246 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
20247 pattern until reload is finished to allow better code generation
20248 and split them completely into separate instrunctions.
20249 (*andsi3_split): New pattern.
20251 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20253 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20254 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20255 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20256 * tree.h (handle_dll_attribute): Declare. Test
20257 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20258 * c-common.h (c_determine_visibility): Declare.
20259 * c-common.c (c_determine_visibility): New function.
20260 * c-decl.c (finish_decl): Use it.
20261 (finish_function): Likewise.
20262 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20263 zero, by default. Use #if, not #ifdef, to test it.
20264 * config/arm/arm.c (arm_attribute_table): Use
20265 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20267 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20268 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20270 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20271 * config/i386/i386.c (ix86_attribute_table): Use
20272 handle_dll_attribute for dllimport/dllexport. Test
20273 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20274 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20275 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20277 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20279 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20281 * doc/extend.texi (dllexport): Clarify and correct documentation.
20282 (dllimport): Likewise.
20283 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20284 handle_dll_attribute.
20286 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20288 * tree-ssa-loop-manip.c: New file.
20289 * Makefile.in (tree-ssa-loop-manip.o): Add.
20290 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20292 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20294 (tree_ssa_loop_done): Verify loop closed ssa form.
20295 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20297 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20299 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20300 pa_asm_output_aligned_local): New functions.
20301 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20302 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20303 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20304 pa_asm_output_aligned_common.
20305 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20306 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20307 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20308 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20309 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20310 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20311 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20312 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20315 2004-08-05 Andrew Pinski <apinski@apple.com>
20317 * objc/objc-act.c (build_objc_string_object): Mark the address
20318 expression as constant.
20320 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20322 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20323 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20324 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20326 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20328 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20329 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20330 out, and associated obsolete comments.
20332 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20334 * tree.h (force_fit_type): Return a tree, take three flags.
20335 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20336 TREE_CONSTANT_OVERFLOW here.
20337 (int_const_binop, const_binop): Adjust.
20338 (size_int_type): Do sign extension here.
20339 (fold_convert_const, optimize_bit_field_compare,
20340 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20341 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20342 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20344 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20346 PR tree-optimization/16864
20347 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20348 for ssa names without default_def.
20350 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20352 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20353 frame pointer, restore eax with an ebp-relative address.
20355 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20358 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20359 * c-common.h (make_rtl_for_local_static): Delete.
20360 * c-decl.c (shadow_tag_warned): Clean up comment.
20361 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20362 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20363 * c-semantics.c (make_rtl_for_local_static): Delete.
20364 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20365 (init_block_clear_fn): Likewise.
20366 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20367 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20368 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20369 * tree.h (make_decl_rtl): Remove second parameter.
20370 (set_user_assembler_name): New.
20371 * varasm.c (set_user_assembler_name): New.
20372 (make_decl_rtl): Remove second parameter. Update callers in many
20375 2004-08-05 Adam Nemet <anemet@lnxw.com>
20377 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20378 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20380 * gthr-lynx.h: New file.
20381 * config/lynx-ng.h: Remove file.
20382 * config/lynx.h: Update to LynxOS 4.0.
20383 * config/t-lynx: New file.
20384 * config/i386/lynx-ng.h: Remove file.
20385 * config/i386/lynx.h: Update to LynxOS 4.0.
20386 * config/rs6000/lynxbase.h: Remove file.
20387 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20388 * config/rs6000/t-lynx: New file.
20389 * doc/install.texi (Options specification): Remove reference to
20390 LynxOS from systems where --with-gnu-as makes a difference.
20392 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20394 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20396 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20398 (c_cpp_builtins): Call it.
20399 * doc/cpp.texi: Update.
20401 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20403 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20406 2004-08-04 Jan Hubicka <jh@suse.cz>
20408 * basic-block.h (profile_staus): New global variable.
20409 * cfg.c (profile_status): Declare.
20410 (check_bb_profile): Break out from ....; use profile_status
20411 (dump_flow_info): ... here.
20412 * cfgbuild.c (find_basic_blocks): Set profile_status.
20413 * cfgexpand.c (tree_expand_cfg): Likewise.
20414 * predict.c (estimate_probability): Likewise.
20415 * profile.c (branch_prob): Likewise.
20416 * tree-cfg.c (build_tree_cfg): Likewise.
20417 (dump_function_to_file): Use check_bb_profile.
20418 * tree-pretty-print (dump_bb_header): Likewise.
20419 * tree-profile.c (do_tree_profiling): Cleanup.
20421 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20423 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20424 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20425 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20426 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20427 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20428 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20429 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20430 (ggc-none.o, errors.o): Move rule to generators section;
20431 correct dependencies.
20432 (min-insn-modes.o): Move rule to generators section; remove
20433 unnecessary explicit command; correct dependencies.
20434 (print-rtl.o, print-rtl1.o): Correct dependencies.
20435 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20436 (mostlyclean): Update.
20438 * errors.c: Include bconfig.h not config.h. Correct comment.
20439 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20440 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20441 * print-rtl.c: Don't include tm_p.h.
20443 * rtl.h: Move forward-decl of struct function down where it's
20444 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20445 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20447 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20448 Jeff Law <law@redhat.com>
20450 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20451 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20452 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20453 manipulate the duplicated ssa names.
20454 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20455 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20456 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20458 (release_ssa_name): Do not release ssa names that may have multiple
20460 * tree.h (release_ssa_name_force, mark_for_rewrite,
20461 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20462 marked_ssa_names): Declare.
20463 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20464 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20465 Update call to rewrite_ssa_into_ssa.
20467 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20469 * defaults.h (TARGET_DECLSPEC): New macro.
20470 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20471 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20472 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20473 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20474 __declspec support.
20475 (TARGET_DECLSPEC): Define.
20476 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20477 __declspec support.
20478 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20479 __declspec support.
20480 (TARGET_DECLSPEC): Define.
20481 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20482 __declspec support.
20483 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20485 * doc/tm.texi (TARGET_DECLSPEC): Document.
20487 * doc/extend.texi: Fix typo in comment.
20489 2004-08-04 Paul Brook <paul@codesourcery.com>
20491 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20492 (TARGET_CXX): Use it.
20493 * target.h (struct gcc_target): Add cdtor_returns_this.
20494 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20495 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20496 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20498 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20500 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20501 low/high pair. Do range checking directly.
20502 (interpret_integer): Adjust.
20504 2004-08-04 Nick Clifton <nickc@redhat.com>
20506 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20508 * doc/invoke.texi: Document this new switch and also the -mrenesas
20511 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20513 * cfglayout.c (insn_locators_initialize): Update the current
20514 location before initializing a location.
20516 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20518 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20519 (dbxout_function_end): Return after emitting the "Lscope" symbol
20520 under the same conditions that this function formerly wasn't called.
20521 Add explanatory comments.
20524 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20528 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20529 functions, broken out of dbxout_block.
20530 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20531 stabs too, if it contains symbols. Use the begin_label and
20532 the Lscope label (emitted by dbxout_function_end) for the
20533 range of this block.
20535 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20537 * doc/install.texi: Update autoconf version requirements.
20539 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20541 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20542 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20543 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20544 * regclass.c (record_reg_classes): Likewise.
20545 * reload.c (find_reloads): Likewise.
20546 * reload1.c (reload): Likewise.
20548 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20550 * gensupport.c (init_md_reader_args_cb): Renamed from
20551 init_md_reader_args. Add third option, callback function for
20552 parsing program-specific options. Add diagnosis of incorrect
20553 number of input files.
20554 (init_md_reader): Fold into init_md_reader_args_cb.
20555 (init_md_reader_args): Now a thin wrapper around
20556 init_md_reader_args_cb.
20557 * gensupport.h: Update prototypes.
20559 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20560 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20561 * genrecog.c: No need to diagnose lack of an input file;
20562 init_md_reader_args will handle it.
20563 * genconditions.c: Likewise, and use init_md_reader_args.
20564 * genconstants.c: Likewise, and no need to call read_md_rtx.
20566 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20568 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20571 2004-08-03 Mike Stump <mrs@apple.com>
20573 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20575 * doc/invoke.texi (Darwin Options): Update to reflect above.
20577 2004-08-03 Roger Sayle <roger@eyesopen.com>
20579 PR middle-end/16790
20580 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20581 truncations, not just global truncations.
20583 2004-08-03 Andrew Pinski <apinski@apple.com>
20586 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20588 2004-08-03 Paul Brook <paul@codesourcery.com>
20590 * gcc/doc/install.texi: Document MPFR requirement.
20592 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20594 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20595 and mmap() explicitly instead of relying on preset autoconf cache
20597 * configure: Regenerate.
20599 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20602 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20604 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20605 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20608 * config/i386/t-gmm_malloc: New file.
20609 * config/i386/t-pmm_malloc: Likewise.
20611 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20613 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20614 Tanguy Fautrà <tfautre@pandora.be>
20616 * config/i386/pmm_malloc.h: New file.
20618 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20620 * config/i386/gmm_malloc.h: New file.
20622 2004-08-03 Dale Johannesen <dalej@apple.com>
20624 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20625 * c-common.c: Include opts.h.
20626 (c_common_get_alias_set): Fix check for a single input file.
20627 * toplev.c: Remove current_file_decl.
20630 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20632 * config.gcc (arm*-*-symbianelf*): New target.
20633 * config/arm/symbian.h: New file.
20635 * gthr-gnat.c: Add visibility #pragmas.
20636 * gthr-gnat.h : Likewise.
20637 * gthr.h: Likewise.
20638 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20639 (__ffsDI2): Likewise.
20640 (__clzSI2): Likewise.
20641 (__ctzSI2): Likewise.
20642 (__ctzDI2): Likewise.
20643 (__popcountSI2): Likewise.
20644 (__popcountDI2): Likewise.
20645 (__paritySI2): Likewise.
20646 (__parityDI2): Likewise.
20647 * libgcc2.h: Add visibility #pragmas.
20648 (__clzDI2): Add prototype.
20649 (__clzSI2): Likewise.
20650 (__ctzSI2): Likewise.
20651 (__ffsDI2): Likewise.
20652 (__ffsSI2): Likewise.
20653 (__ctzDI2): Likewise.
20654 (__popcountSI2): Likewise.
20655 (__popcountDI2): Likewise.
20656 (__paritySI2): Likewise.
20657 (__parityDI2): Likewise.
20658 * unwind-dw2-fde.h: Add visibility #pragmas.
20659 * unwind.h: Likewise.
20661 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20662 Dale Johannesen <dalej@apple.com>
20663 Roger Sayle <roger@eyesopen.com>
20665 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20666 constants more accurately. Adjust costs for FMA instructions.
20667 Add cases for most logical and float operations. Recurse into
20670 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20672 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20674 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20676 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20677 conflicts to regs_invalidated_by_call.
20679 2004-08-03 Paul Brook <paul@codesourcery.com>
20681 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20683 2004-08-03 Jan Hubicka <jh@suse.cz>
20685 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20686 ARRAY_REF argument.
20688 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20690 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20691 arm968es, arm10e, arm1020e, arm1022e.
20692 * invoke.texi: Update list of ARM cores.
20693 * arm-tune.md: Regenerate.
20695 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20697 * arm/gentune.sh: New file.
20698 * arm/t-arm: New file.
20699 * arm/arm-tune.md: New file (autogenerated).
20700 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20701 * arm.md (attribute tune): Delete. Include arm-tune.md.
20703 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20705 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20706 penultimate parameter. All callers adjusted.
20707 (struct prefix_list): Remove used_flag_ptr.
20708 (find_a_file): Do not set *pl->used_flag_ptr.
20709 (warn_B, warn_std_ptr): Remove.
20711 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20712 Mostafa Hagog <mustafa@il.ibm.com>
20714 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20716 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20718 * dwarf2out.c (output_call_frame_info): Don't change data format
20719 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20720 label. Use 'true' not '1'.
20721 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20724 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20726 * gdbinit.in: Reflect previous changes to rtunion_def.
20728 2004-08-02 Roger Sayle <roger@eyesopen.com>
20730 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20731 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20733 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20735 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20737 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20738 from "class" to "bt_class".
20740 2004-08-02 Paul Brook <paul@codesourcery.com>
20742 PR rtl-optimization/15068
20743 * flow.c (init_propagate_block_info): Check condition is reversible.
20745 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20747 * gengtype.h (options::info): Change type to const char *.
20748 (enum gc_used_enum): Move out of struct type scope.
20749 * gengtype.c (create_option): Convert initializer for option::info to
20751 (adjust_field_type, walk_type, write_func_for_structure,
20752 write_root, write_roots): Remove pointless cast.
20754 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20756 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20758 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20760 * rtl.h (union rtunion_def): Have all members start with the
20762 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20763 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20764 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20765 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20767 * gengtype.c (adjust_field_rtx_def): Likewise.
20768 * rtlanal.c (loc_mentioned_in_p): Likewise.
20770 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20772 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20773 Replace uses of mips/elf64.h with mips/elf.h
20774 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20775 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20776 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20777 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20778 (HANDLE_SYSV_PRAGMA): Delete.
20779 (ASM_OUTPUT_DEF): Fix formatting.
20780 * config/mips/elf64.h: Delete.
20782 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20784 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20785 symbol+offset operand to have its offset be zero mod 0x3fff
20786 when GOT entries are in use. Clarify logic in SYMBOL_REF
20787 case. Clarify comments.
20788 (ia64_expand_load_address): Split a symbol+offset load when
20789 the offset is nonzero mod 0x3fff, not 0x1fff.
20791 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20793 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20794 if trying to *store* to a non-offsettable address.
20795 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20796 a nonoffsettable address.
20797 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20799 (movti_string): Don't move GPRs to a nonoffsettable address.
20800 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20802 2004-08-02 Ben Elliston <bje@au.ibm.com>
20805 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20807 2004-08-01 Richard Henderson <rth@redhat.com>
20809 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20810 variable sized types.
20812 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20814 * doc/invoke.texi: In the MIPS options section, remove the passage
20815 saying that -mexplicit-relocs is usually disabled for -mabicalls
20816 -fno-unit-at-a-time.
20817 * config/mips/mips.c (override_options): Remove the code that enforced
20820 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20822 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20823 an in-range offset and one for an out-of-range offset. Wrap the latter
20824 in .set macro/.set nomacro if it's inside a .set nomacro block.
20826 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20828 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20829 (mips_restore_gp): Declare.
20830 * config/mips/mips.c (mips_add_offset): Add a scratch register
20831 argument. Reimplement in rtl only, reusing MIPS16 logic from
20832 mips_output_mi_thunk.
20833 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20834 to mips_add_offset.
20835 (mips_gp_save_slot): Delete.
20836 (mips_restore_gp): New function.
20837 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20838 * config/mips/mips.md (exception_receiver): Turn into a
20839 define_insn_and_split. Use mips_restore_gp to do the split.
20840 (call_internal, call_value_internal, call_value_multiple_internal): Use
20841 mips_restore_gp to restore $gp.
20843 2004-07-31 Andrew Pinski <apinski@apple.com>
20846 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20848 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20850 * c-decl.c (diagnose_mismatched_decls): Give error for external
20851 redeclaration of identifier declared with no linkage, not just
20852 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20853 error for redeclaration with no linkage.
20855 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20856 Fariborz Jahanian <fjahanian@apple.com>
20858 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20859 non-offsettable addresses even for DImode.
20860 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20861 being moved into multiple GPRs.
20863 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20865 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20866 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20868 * config/rs6000/darwin-ldouble.c (isless): New macro.
20870 (nonfinite): New macro.
20872 (_xlqadd): Completely rewrite.
20873 (_xlqmul): Correct overflow handling.
20874 (_xlqdiv): Correct overflow handling.
20875 * config/rs6000/darwin-ldouble-format: New file.
20877 2004-07-30 Roger Sayle <roger@eyesopen.com>
20878 Richard Henderson <rth@redhat.com>
20880 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20881 9 into the equivalent lea instruction.
20883 2004-07-30 Richard Henderson <rth@redhat.com>
20885 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20886 with DECL_INITIAL if fb_lvalue.
20887 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20888 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20890 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20892 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20894 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20895 pointer escapes through a function call, assume that the
20896 callee will dereference it.
20897 (add_pointed_to_var): Assume that VALUE is always an
20899 (collect_points_to_info_r): Only call add_pointed_to_var if
20900 the value is an ADDR_EXPR.
20902 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20904 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20905 alias set of the inner type of ARRAY_TYPEs.
20907 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20909 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20910 setting a non-register to UNDEFINED right before the call to
20913 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20915 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20917 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20919 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20920 comparing points-to sets of different pointers, make sure the
20921 second pointer is actually referenced in the code.
20923 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20925 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20926 (got_symbolic_operand): Remove unreachable code.
20927 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20928 setjmp_operand; add entry for tls_symbolic_operand.
20929 * config/ia64/ia64-protos.h: Remove all prototypes of
20930 predicate functions.
20932 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20934 * c-common.h (lang_post_pch_load): New variable.
20935 * c-pch.c (lang_post_pch_load): Define it.
20936 (c_common_read_pch): Use it.
20937 * cgraphunit.c (record_call_1): Give the front end a chance to
20938 record additional needed entities when a variable is marked as
20940 * tlink.c (recompile_files): Robustify.
20941 (scan_linker_output): If a symbol is assigned to a file,
20942 but after recompilation is not present there, issue an error
20945 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20947 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20948 Take orig_loop argument and pass it to set_level.
20949 (schedule_sm): Pass the correct orig_loop to force_move_till.
20951 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20953 * cfgloop.c (update_latch_info): Update dominator of the new block.
20954 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20956 * dominance.c (verify_dominators): Check that the dominance tree is
20958 (recount_dominator): Ignore unreachable blocks.
20959 (iterate_fix_dominators): Cleanup old dominance information before
20962 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20964 * tree-ssa-operands.c (get_expr_operands): Revert changes
20965 to ADDR_EXPR processing introduced by:
20966 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20967 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20969 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20971 * doc/implement-c.texi: Add C90 subclause references. Point to
20972 preprocessor documentation instead of duplicating it. Add points
20973 only present in C90. Fill in documentation for all points.
20975 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20977 * pa.c (output_movb): Correct typo.
20979 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20981 * ra.h (single_reg_in_regclass): Declare.
20982 * ra.c (single_reg_in_regclass): Define.
20983 (first_hard_reg): New.
20984 (init_ra): Initialize single_reg_in_regclass.
20985 * ra-colorize.c (ok_class): New.
20986 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20988 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20990 * gcov-io.h: Allow zero tag as EOF indicator.
20991 (gcov_is_eof): Remove.
20992 (gcov_truncate): Remove.
20993 * gcov-io.c (gcov_seek): Always SEEK_SET.
20994 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20996 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20997 * gcov-dump.c (dump_file): Likewise.
20998 * gcov.c (read_graph_file, read_count_file): Likewise.
21000 * c-decl.c (complete_array_type): Don't gratuitously copy
21001 maxindex. Check it always has a type.
21003 2004-07-29 Steven Bosscher <stevenb@suse.de>
21005 * rtl.c (currently_expanding_to_rtl): New.
21006 * rtl.h (currently_expanding_to_rtl): Export it.
21007 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
21009 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
21011 * config/sh/sh.c: Replace rtx_equal_function_value_matters
21012 with currently_expanding_to_rtl.
21013 * config/sh/sh.md: Likewise.
21014 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
21016 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
21018 Introduce sh2a support.
21019 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
21020 * config.gcc: Build multilibs for sh2a and sh2a-single by
21022 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
21023 default. Split their tests out of the corresponding SH4
21025 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
21026 multilibs for SH2a.
21027 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21028 * config.gcc: Handle sh2a multilibs and cpu selection.
21029 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
21030 * config/sh/t-mlib-sh2a: New.
21031 * config/sh/t-mlib-sh2a-nofpu: New.
21032 * config/sh/t-mlib-sh2a-single: New.
21033 * config/sh/t-mlib-sh2a-single-only: New.
21034 2004-07-09 Nick Clifton <nickc@redhat.com>
21036 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
21037 -ml and -m2a are used together.
21038 2004-03-23 DJ Delorie <dj@redhat.com>
21039 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
21040 when we have a double-sized FPU.
21041 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
21042 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
21044 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
21045 -msh2a-single and -msh2a-single-only
21046 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
21047 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
21049 2004-02-20 DJ Delorie <dj@delorie.com>
21050 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
21051 2004-02-20 Fred Fish <fnf@redhat.com>,
21052 Corinna Vinschen <vinschen@redhat.com>
21053 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
21054 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
21055 2004-02-18 DJ Delorie <dj@redhat.com>
21056 * config/sh/sh.c (broken_move): Add support for movi20.
21057 * config/sh/sh.h: Likewise.
21058 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
21059 * config/sh/sh.md (udivsi3_sh2a): New.
21060 (udivsi3): Call it.
21061 (divsi3_sh2a): New.
21064 (ashlsi3_sh2a): New.
21065 (ashrsi3_sh2a): New.
21066 (lshrsi3_sh2a): New.
21067 (movsi_i): Disable for sh2a.
21068 (movsi_ie): Add movi20.
21069 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
21070 sh2a, for -m2a-nofpu mode.
21071 2004-02-13 DJ Delorie <dj@redhat.com>
21072 * config/sh/lib1funcs.asm: Handle double vs single better.
21073 * config/sh/sh.h: Likewise.
21074 2004-02-09 DJ Delorie <dj@redhat.com>
21075 * config/sh/crt1.asm: Add support for sh2a.
21076 * config/sh/elf.h: Likewise.
21077 * config/sh/lib1funcs.asm: Likewise.
21078 * config/sh/sh.c: Likewise.
21079 * config/sh/sh.md: Likewise.
21080 * config/sh/sh.h: Likewise.
21081 * config/sh/t-sh: Likewise.
21083 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21085 * config/frv/frv.md (movqi_internal, movhi_internal,
21086 movsi_internal): Add backup alternatives for memory inputs.
21088 2004-07-28 Matt Austern <austern@apple.com>
21090 * config/darwin.c (darwin_one_byte_bool): New global variable.
21091 * config/darwin.h (darwin_one_byte_bool): Declare.
21092 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
21093 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
21094 value of darwin_one_byte_bool.
21095 * doc/invoke.texi: Document -mone-byte-bool flag.
21097 2004-07-28 Eric Christopher <echristo@redhat.com>
21099 * c-common.c (c_common_unsafe_for_reeval): Delete.
21100 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
21101 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
21102 * calls.c (fix_unsafe_tree): Delete.
21103 (expand_call): Delete code which used above.
21104 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
21105 * expr.c (expand_expr_real_1): Ditto.
21106 * fold-const.c (non_lvalue): Ditto.
21107 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
21108 (lhd_unsafe_for_reeval): Ditto.
21109 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
21110 * langhooks.h (unsafe_for_reeval): Ditto.
21111 (unsave_expr_now): Adjust comment.
21112 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
21113 (estimate_num_insns_1): Ditto.
21114 * tree-pretty-print.c (dump_generic_node): Ditto.
21115 * tree.c (expr_align): Ditto.
21116 (unsave_expr): Delete.
21117 (unsafe_for_reeval): Ditto.
21118 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
21119 * tree.def (UNSAVE_EXPR): Delete.
21120 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
21122 2004-07-28 Zack Weinberg <zack@codesourcery.com>
21124 * tree.h (enum tls_model): Move ...
21125 * coretypes.h: ... here.
21127 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21129 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
21131 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21133 * cse.c (validate_canon_reg): New function, split out from...
21134 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
21136 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21138 * tree-ssa-alias.c (maybe_create_global_var): Don't just
21139 return if .GLOBAL_VAR has been created.
21141 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21143 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
21144 every variable that may have aliases, not just tags.
21146 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
21148 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
21149 move_from_CR_eq_bit.
21150 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
21153 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
21156 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
21157 output_e500_flip_eq_bit.
21159 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
21160 output_e500_flip_eq_bit.
21161 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
21162 output_e500_flip_eq_bit.
21163 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
21164 (print_operand): case D. Get to EQ bit.
21166 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
21168 * gcov.c (function_summary): Add missing \n.
21170 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
21172 Introduce sh4a support.
21173 * config.gcc: Handle sh4a multilibs and cpu selection.
21174 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
21175 * config/sh/t-mlib-sh4a: New.
21176 * config/sh/t-mlib-sh4al: New.
21177 * config/sh/t-mlib-sh4a-nofpu: New.
21178 * config/sh/t-mlib-sh4a-single: New.
21179 * config/sh/t-mlib-sh4a-single-only: New.
21180 2004-02-20 DJ Delorie <dj@redhat.com>
21181 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
21182 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
21183 2003-08-22 Eric Christopher <echristo@redhat.com>
21184 * config/sh/sh4a.md: Update for chip errata.
21185 2003-08-07 Eric Christopher <echristo@redhat.com>
21186 * config/sh/sh4a.md: New file. sh4a processor description.
21187 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
21188 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
21190 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
21191 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
21192 * doc/invoke.texi (SH Options): Document -m4al.
21193 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
21194 * config/sh/sh.c (expand_block_move): Remove commented-out code
21195 checked in by mistake.
21196 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
21197 single elements from SFmode vectors.
21198 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
21200 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
21201 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
21202 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
21203 sh_fsca_int2sf): Remove variable declarations.
21204 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21205 sh_fsca_int2sf): New functions.
21206 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
21207 sh_fsca_int2sf_rtx): New static variables.
21208 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
21209 sh_fsca_int2sf): Declare.
21210 * config/sh/sh.md: Adjust.
21211 * doc/invoke.texi (SH Options): Document new options.
21212 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
21213 compatibility from SH4 code.
21214 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
21215 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
21217 (memory_movsrc_operand): Renamed to...
21218 (unaligned_load_operand): ... this. Simplified.
21219 * config/sh/sh.h (PREDICATE_CODES): Adjust.
21220 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
21221 input operand to SImode, and adjust the others. Introduce
21222 post-increment by peephole.
21223 * config/sh/sh.c (expand_block_move): Give the target address the
21224 same mode as the temp reg.
21225 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
21227 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
21228 Introduce support for SH4a.
21229 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
21230 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
21231 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
21232 sh_fsca_int2sf): New.
21233 (sh_init_builtins): Initialize them.
21234 (print_operand): Support `d'.
21235 (expand_block_move): Use movua if src is misaligned.
21236 (memory_movsrc_operand): New.
21237 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
21238 and one of the SH4 macros.
21239 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
21240 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
21241 SELECT_SH4A_SINGLE): New.
21242 (TARGET_NONE): Add SH4A_BIT.
21243 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
21244 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
21245 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
21246 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
21247 (enum processor_type): Added PROCESSOR_SH4A.
21248 (PREDICATE_CODES): Add memory_movsrc_operand.
21249 * config/sh/sh.md: Removed unused variables.
21250 (attr cpu): Add sh4a.
21251 (attr type): Add movua, fsrra and fsca.
21252 (prefetch): New, for SH4.
21253 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21254 (toggle_sz): Set type to fp.
21255 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21256 (movua, extv, extzv): New.
21257 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21258 and 4a-single-only.
21260 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21262 * tree-optimize.c (init_tree_optimization_passes): Schedule
21263 pass_may_alias right after the program is renamed into SSA.
21264 * tree-pass.h (PROP_alias): Define.
21265 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21266 * tree-sra.c (pass_sra): Likewise.
21267 * tree-ssa-ccp.c (pass_ccp): Likewise.
21268 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21269 * tree-ssa-dce.c (pass_dce): Likewise.
21270 * tree-ssa-dom.c (pass_dominator): Likewise.
21271 * tree-ssa-dse.c (pass_dse): Likewise.
21272 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21273 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21274 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21275 * tree-ssa-pre.c (pass_pre): Likewise.
21276 * tree-tailcall.c (pass_tail_recursion): Likewise.
21277 * tree-ssa.c (pass_redundant_phi): Likewise.
21278 * tree-ssa-alias.c (aliases_computed_p): Remove.
21280 (init_alias_info): Do not mark all type tags for renaming
21282 Clear may_aliases from every symbol.
21283 (setup_pointers_and_addressables): If a pointer has not been
21284 dereferenced and it had a type tag, clear it and mark the old
21287 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21289 PR tree-optimization/16705
21290 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21293 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21295 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21298 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21299 don't make another one.
21301 PR optimization/15077
21302 * function.h (struct function): Add field saved_static_chain_decl.
21303 Fix comment for static_chain_decl.
21304 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21305 * tree-inline.h (save_body): Add new arg.
21306 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21309 2004-07-27 Richard Henderson <rth@redhat.com>
21311 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21312 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21313 is_gimple_addressable.
21314 * tree-gimple.c (is_gimple_addressable): Rename from
21315 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21316 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21317 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21318 rename to is_gimple_addressable.
21320 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21322 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21324 2004-07-27 Richard Henderson <rth@redhat.com>
21326 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21329 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21331 * libgcc2.c: Change all conditionals testing
21332 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21333 * libgcc2.h: Likewise.
21334 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21335 TYPE_PRECISION of float80_type to 80.
21336 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21337 of fpreg_type and float80_type to 80.
21338 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21339 * config/m68k/netbsd-elf.h:
21340 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21341 to evaluate to 80 whenever they would formerly have evaluated to 96.
21342 * config/i386/sco5.h: Remove unnecessary redefinition of
21343 LONG_DOUBLE_TYPE_SIZE.
21344 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21345 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21346 XFmode, with a bitsize of 80. Update commentary.
21347 * config/ia64/ia64-modes.def: Likewise.
21348 * config/m68k/m68k-modes.def: Likewise.
21350 2004-07-27 Steven Bosscher <stevenb@suse.de>
21352 * cfgexpand.c (tree_expand_cfg): Fix comment.
21354 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21355 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21357 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21358 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21359 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21360 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21361 here again. Update leading comment.
21362 * rtl.c (rtx_equal_function_value_matters): Remove.
21363 (rtx_equal_p): Don't test for it.
21364 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21367 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21368 * rtl.c (note_insn_name): Likewise.
21369 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21370 * final.c (final_scan_insn): Likewise.
21372 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21373 * passes.c (rest_of_handle_eh): Do it here.
21375 * stmt.c (struct nesting): Remove struct nesting block member.
21376 (struct stmt_status): Remove x_block_start_count field.
21377 (current_block_start_count): Remove.
21379 2004-07-27 Brian Booth <bbooth@redhat.com>
21381 * tree-optimize.c (register_one_dump_file): Update condition that uses
21382 static_pass_number.
21383 (dup_pass_1): Replace with...
21384 (next_pass_1): This.
21385 (NEXT_PASS): Call next_pass_1.
21386 (DUP_PASS): Remove.
21387 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21388 (execute_one_pass): Update condition that uses
21389 static_pass_number.
21390 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21393 2004-07-27 Nick Clifton <nickc@redhat.com>
21395 * config/m32r/m32r.c: Include integrate.h in order to get the
21396 prototype for get_hard_reg_initial_val().
21398 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21399 and tidy up indentation.
21400 (final_presence_set): Use absence_set instead, so that if there is
21401 nothing in the "o" pipe the "s" pipe can be scheduled.
21403 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21405 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21406 don't have PT_VARS nor PT_MALLOC set.
21407 Clear name tag from pointers that have not been dereferenced.
21408 (set_pt_anything, set_pt_malloc): Forward declare.
21409 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21410 not type compatibility when determining if a pointer can be
21413 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21415 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21416 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21417 it to check whether the condition is still valid at the jump insn.
21418 * ifcvt.c (noce_get_condition): Likewise.
21419 (noce_get_alt_condition): Update call to canonicalize_condition.
21420 * loop-iv.c (simplify_using_initial_values): Update call to
21421 get_condition. Remove FIXME.
21422 (check_simple_exit): Update call to get_condition.
21423 * loop-unswitch.c (may_unswitch_on): Likewise.
21424 * loop.c (check_dbra_loop): Likewise.
21425 (canonicalize_condition, get_condition): Add an argument to say whether
21426 the condition must still be valid at INSN.
21427 (get_condition_for_loop): Update call to get_condition. Require that
21428 the condition be valid at INSN.
21429 * predict.c (estimate_probability): Update call to get_condition.
21430 Remove unused earliest parameter.
21431 (expected_value_to_br_prob): Update call to canonicalize_condition.
21433 2004-07-26 Eric Christopher <echristo@redhat.com>
21435 * tree-dfa.c (add_referenced_var): Register initializers of global
21438 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21440 * config/i386/i386.c (function_arg): Always treat 8-
21441 and 16-byte wide vectors the same, even if MMX/SSE
21443 (contains_128bit_aligned_vector_p): Add comment.
21445 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21447 * ra.h (enum node_type): Rename to:
21448 (enum ra_node_type).
21449 * ra-colorize.c: Likewise.
21451 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21453 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21454 after simplifying the jump.
21456 2004-06-26 Richard Henderson <rth@redhat.com>
21458 * calls.c (combine_pending_stack_adjustment_and_call): Make
21459 preferred_unit_stack_boundary argument unsigned. Make
21460 unadjusted_alignment unsigned.
21461 (expand_call): Make preferred_stack_boundary and
21462 preferred_unit_stack_boundary variables unsigned.
21463 * function.c (assign_stack_local_1): Make alignment unsigned.
21464 * function.h (struct function): Make stack_alignment_needed,
21465 preferred_stack_boundary unsigned.
21466 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21467 (ix86_compute_frame_layout): Make stack_alignment_needed,
21468 preferred_alignment variables unsigned.
21469 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21471 2004-07-26 Tom Tromey <tromey@redhat.com>
21473 * tree.h: Fix typo in comment.
21475 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21478 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21479 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21480 (ggc_free): Remove incorrect freeing.
21481 (sweep_pages): Advance PP for large pages. Fix indentation.
21483 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21485 PR rtl-optimization/16643
21486 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21487 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21488 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21489 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21490 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21491 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21492 * rtl.h (tracer): Add a flags parameter.
21493 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21494 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21495 (rest_of_handle_reorder_blocks): Update calls to tracer and
21496 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21497 (rest_of_handle_tracer): Pass 0 to tracer.
21498 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21500 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21503 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21506 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21508 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21509 (BINFO_BASE_ACCESS): Adjust.
21510 (BINFO_BASE_ACCESS_APPEND): New.
21511 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21512 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21513 * dwarf2out.c (gen_member_die): Likewise.
21514 * tree-dump.c (deque_and_dump): Likewise.
21516 2004-07-26 Falk Hueffner <falk@debian.org>
21518 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21521 2004-07-25 Roger Sayle <roger@eyesopen.com>
21523 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21524 value off of the stack if TARGET_USE_FFREEP.
21526 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21528 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21529 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21530 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21531 check on invocation of XRESIZEVEC ().
21533 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21535 * c-common.c (disable_builtin_function): Rename variable n to
21536 new_disabled_builtin.
21537 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21538 Rename local variable old to old_decl.
21539 * gensupport.c (shift_output_template): Rename parameter old to src.
21540 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21541 old_rtx and newx to new_rtx.
21543 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21545 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21547 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21549 * c-lex.c: Likewise.
21551 2004-07-25 Roger Sayle <roger@eyesopen.com>
21553 * fold-const.c (constant_boolean_node): Make extern.
21554 (make_range): Wrap long lines.
21555 (fold_cond_expr_with_comparison): Remove unnecessary call to
21556 pedantic_non_lvalue. Add missing calls to fold_convert.
21557 (fold_truthop): Add missing calls to fold_convert.
21559 * tree.h (constant_boolean_node): Add prototype here.
21560 * builtins.c (expand_builtin_strncmp): Add missing calls to
21562 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21563 Call fold_convert and constant_boolean_node to correct types.
21564 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21565 missing call to fold_convert to correct types.
21567 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21568 Brian Ryner <bryner@brianryner.com>
21572 * c-common.c (c_common_attribute_table): Allow
21573 handle_visibility_attribute to be called for types.
21574 (handle_visibility_attribute) When given a type, set the visibility
21575 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21576 so that we can check later whether the attribute was present. Added
21577 warning if attribute applied to non class type.
21578 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21579 decls and checking that they are consistent.
21580 * common.opt: Added -fvisibility.
21581 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21582 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21583 * flags.h, tree.h: Added assorted support defines for overall patch
21584 * opts.c: Added parsing support for -fvisibility.
21585 * tree.c (build_decl): Set visibility for all decls to be whatever
21586 is in force at that time.
21587 * varasm.c (default_binds_local_p_1): Reworked logic determining
21588 when to make a symbol locally bound.
21589 * doc/invoke.texi: Added documentation for -fvisibility and
21590 -fvisibility-inlines-hidden.
21592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21594 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21595 * c-common.c: Add missing casts from void * to other types.
21596 * c-decl.c: Likewise.
21597 * c-format.c: Likewise.
21598 * c-lex.c: Likewise.
21599 * c-pragma.c: Likewise.
21600 * c-typeck.c: Likewise.
21601 * defaults.h: Likewise.
21602 * genconstants.c: Likewise.
21603 * gengtype-lex.l: Likewise.
21604 * genmodes.c: Likewise.
21605 * read-rtl.c: Likewise.
21608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21610 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21611 * c-common.c: Likewise.
21612 * c-decl.c: Likewise.
21613 * c-lang.c: Likewise.
21614 * c-lex.c: Likewise.
21615 * c-opts.c: Likewise.
21616 * c-parse.in: Likewise.
21617 * c-typeck.c: Likewise.
21618 * genconditions.c: Likewise.
21619 * gengtype-lex.l: Likewise.
21620 * gengtype-yacc.y: Likewise.
21621 * gengtype.c: Likewise.
21622 * genmodes.c: Likewise.
21623 * gensupport.c: Likewise.
21624 * read-rtl.c: Likewise.
21625 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21630 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21631 variable typename to type_name.
21632 * c-lex.c (interpret_float): Likewise.
21634 2004-07-25 Roger Sayle <roger@eyesopen.com>
21636 * convert.c (convert_to_real, convert_to_integer,
21637 convert_to_complex): Replace calls to build with calls to buildN.
21638 * coverage.c (tree_coverage_counter_ref): Likewise.
21639 * dojump.c (do_jump): Likewise.
21640 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21641 * emit-rtl.c (component_ref_for_mem_expr,
21642 set_mem_attributes_minus_bitpos): Likewise.
21643 * explow.c (update_nonlocal_goto_save_area): Likewise.
21644 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21645 expand_mult_add): Likewise.
21646 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21647 store_constructor, get_inner_reference, expand_expr_real_1,
21648 try_casesi, try_tablejump): Likewise.
21649 * function.c (expand_function_start): Likewise.
21650 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21651 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21652 * stor-layout.c (place_union_field, layout_type): Likewise.
21653 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21654 * varasm.c (copy_constant): Likewise.
21656 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21658 * c-common.c: Rename all identifiers named `new'.
21659 * c-decl.c: Likewise.
21660 * gensupport.c: Likewise.
21661 * simplify-rtx.c: Likewise.
21662 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21664 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21667 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21670 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21671 declarations until after calling pushdecl.
21672 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21673 "extern" and not on whether the declaration is initialized.
21675 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21677 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21678 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21679 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21680 "cpplib.h", "c-pragma.h", "c-common.h".
21681 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21682 (solaris_register_pragmas): New functions.
21683 * config/sol2-protos.h: New file.
21684 * config/sol2.c: New file.
21685 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21686 (REGISTER_TARGET_PRAGMAS): New macros.
21687 (solaris_pending_aligns, solaris_pending_inits)
21688 (solaris_pending_finis): New variables.
21689 * config/t-sol2 (sol2-c.o): Update dependencies.
21690 (sol2.o): New rule.
21691 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21692 SUBTARGET_INSERT_ATTRIBUTES.
21693 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21694 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21695 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21696 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21697 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21698 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21699 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21700 * config/sparc/sparc.c (sparc_attribute_table): New.
21701 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21702 SUBTARGET_INSERT_ATTRIBUTES.
21703 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21705 * doc/extend.texi (Solaris Pragmas): New section.
21707 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21709 * c-common.c: Rename all identifiers named `class' to `cl'.
21710 * c-common.h: Likewise.
21711 * c-parse.in: Likewise.
21712 * c-typeck.c: Likewise.
21713 * genmodes.c: Likewise.
21714 * real.c: Likewise.
21715 * real.h: Likewise.
21716 * recog.c: Likewise.
21717 * recog.h: Likewise.
21718 * regrename.c: Likewise.
21719 * tree.h: Likewise.
21720 * c-common.c (builtin_function_2): Change type of 5th parameter from
21721 int to enum built_in_function. Change type of 8th parameter from int
21723 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21725 * c-typeck.c (convert_arguments): Change type of formal_prec from
21726 int to unsigned int.
21727 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21728 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21729 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21730 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21731 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21732 iterator to for_all_modes () instead of an enum because enums can't
21733 be incremented in C++.
21736 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21738 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21741 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21743 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21744 Handle ARRAY_RANGE_REF like ARRAY_REF.
21746 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21748 * c-typeck.c (digest_init): Don't allow arrays of signed or
21749 unsigned variants of wchar_t to be initialized by wide string
21750 constants. Do allow arrays of enumerated types compatible with
21751 wchar_t to be initialized by wide string constants. Refine tests
21752 distinguishing wide and narrow strings and arrays. Give specific
21753 error for arrays of other integer types initialized by string
21755 (output_init_element, process_init_element): Check for
21756 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21757 initializing with string constants.
21759 2004-07-25 Richard Henderson <rth@redhat.com>
21761 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21762 on the RESULT_DECL.
21763 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21764 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21765 DECL_IGNORED_P to new decl.
21767 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21769 * config/ia64/ia64.c (general_xfmode_operand)
21770 (destination_xfmode_operand): Delete.
21771 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21772 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21773 and destination_operand.
21775 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21777 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21778 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21780 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21781 Zack Weinberg <zack@codesourcery.com
21784 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21785 redundant-declaration warning the first time a builtin is
21786 declared explicitly.
21788 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21790 * tree.h (staticp): Change return type to bool.
21792 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21794 * c-common.c (c_staticp): Last episode of the staticp saga.
21796 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21798 * c-common.h (c_staticp): Change return type from int to bool.
21799 * tree.c (staticp): Likewise.
21800 * langhooks.h (staticp): Likewise.
21802 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21804 * langhooks-def.h (lhd_staticp): Change return type from int to
21805 bool in prototype to match definition.
21807 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21809 * system.h (bool, true, false): Don't redefine as preprocessor macros
21812 2004-07-24 Roger Sayle <roger@eyesopen.com>
21814 * expmed.c (init_expmed): A signed modulus by a power of two is
21815 considered cheap if its less than or equal to four instructions.
21817 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21819 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21820 GGC_CNEWVAR): New macros.
21822 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21824 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21826 * c-decl.c: Likewise.
21827 * c-format.c: Likewise.
21828 * c-lex.c: Likewise.
21829 * c-opts.c: Likewise.
21830 * c-pragma.c: Likewise.
21831 * c-typeck.c: Likewise.
21832 * gencheck.c: Likewise.
21833 * genconditions.c: Likewise.
21834 * genconfig.c: Likewise.
21835 * genflags.c: Likewise.
21836 * gengtype.c: Likewise.
21837 * gensupport.c: Likewise.
21838 * ggc-none.c: Likewise.
21839 * langhooks.c: Likewise.
21840 * statistics.h: Likewise.
21841 * stub-objc.c: Likewise.
21842 * java/decl.c: Likewise.
21844 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21846 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21847 (symbolic_operand): Fix prototype.
21848 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21849 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21850 use them, change from the "{...}" syntax to the simpler {...}
21852 (*cfv4_extendqisi2): Fix destination predicate.
21853 * config/m68k/m68k-protos.h: Remove various declarations also
21854 generated via PREDICATE_CODES.
21856 2004-07-23 Mike Stump <mrs@apple.com>
21858 * c-typeck.c (convert_for_assignment): Tightened up pointer
21859 converstions that differ in signedness.
21861 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21863 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21865 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21867 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21868 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21870 * gimplify.c (gimplify_compound_lval): Check for no handled
21871 operations, rather than checking for explicit list of nodes.
21872 (is_gimple_addr_expr_arg_or_indirect): New function.
21873 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21874 redundant setting of TREE_INVARIANT.
21875 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21876 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21878 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21880 PR tree-optimization/16688
21881 PR tree-optimization/16689
21882 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21883 unnecessary initialization of 'tag'.
21884 (get_tmt_for): Check that the new type tag has the same alias
21885 set as the pointed-to type.
21886 (group_aliases): Only regular variables need to be removed
21887 from the alias set of a name tag.
21888 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21889 propagation if the two types are not compatible.
21890 (merge_alias_info): Rename from replace_ssa_names_ann.
21892 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21893 the propagation can be done.
21894 Only call merge_alias_info on pointers.
21895 (propagate_value): Likewise.
21896 * tree-ssa-copyrename.c: Include langhooks.h.
21897 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21899 Do not coalesce variables with incompatible types.
21900 (rename_ssa_copies): Call replace_ssa_name_symbol.
21901 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21902 the same type as the underlying _DECL.
21903 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21904 * tree.h (replace_ssa_name_symbol): Declare.
21906 2004-07-23 Richard Henderson <rth@redhat.com>
21909 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21910 unshare it properly.
21911 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21912 the conditional for all non-register types.
21914 2004-07-23 Richard Henderson <rth@redhat.com>
21916 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21917 * expr.h (fix_lexical_addr): Remove.
21918 * function.c (NEED_SEPARATE_AP): Remove.
21919 (fix_lexical_addr): Remove.
21920 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21921 not null decl_function_context.
21922 (create_alias_vars): Likewise.
21923 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21924 (simple_goto_p): Likewise.
21925 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21926 * tree-ssa-ccp.c (get_default_value): Likewise.
21927 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21928 * tree.c (needs_to_live_in_memory): Likewise.
21929 * tree-flow-inline.h (may_be_aliased): Move...
21930 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21931 when TREE_STATIC variables may be addressable.
21933 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21935 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21937 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21939 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21940 bitmap contents if GENERATOR_FILE is defined.
21941 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21942 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21944 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21946 * c-decl.c (start_function): Form composite type of function types
21947 rather than copying type from previous prototype declaration.
21949 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21951 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21952 the const qualifier for the second argument in the C++ functions.
21954 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21955 specific pointer types.
21957 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21958 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21959 for vector bool and/or vector pixel, add C++ and C missing support.
21960 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21961 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21962 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21963 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21964 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21965 missing C++ and C support for vector bool and/or vector pixel.
21966 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21967 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21968 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21969 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21970 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21971 C++ and C types used for vector bool and/or vector pixel.
21972 (vec_st, vec_stl): Add C++ support for vector pixel.
21973 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21974 (vec_all_ne): Add C++ support for vector pixel.
21976 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21977 (vec_vmulesb): Add missing C++ function.
21978 (vec_perm): Fix type of third argument in C++ function.
21979 (vec_vsum4shs): Fix C++ function name.
21980 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21981 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21982 argument passed to the error handler in C macro.
21983 (vec_nmsub): Remove extra parens around argument names in C macro.
21984 (vec_packpx): Add missing parens in C macro.
21986 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21988 * machmode.def: Remove vector modes.
21989 * config/alpha/alpha-modes.def: Add supported vector modes.
21990 * config/arm/arm-modes.def: Likewise.
21991 * config/frv/frv-modes.def: Likewise.
21992 * config/i386/i386-modes.def: Likewise.
21993 * config/rs6000/rs6000-modes.def: Likewise.
21994 * config/sh/sh-modes.def: Likewise.
21996 2004-07-23 Matthias Klose <doko@debian.org>
21998 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21999 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
22000 * config.h: Regenerate.
22001 * configure: Likewise.
22003 2004-07-22 Mark Mitchell <mark@codesourcery.com>
22005 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
22006 generated SYMBOL_REFs for labels.
22007 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
22009 (machopic_stub_name): Remove.
22010 (machopic_indirection_name): New function.
22011 (machopic_mcount_stub_name): Likewise.
22012 (machopic_classify_name): Remove.
22013 (machopic_function_base_sym): New function.
22014 (machpoic_classify_symbol): Likewise.
22015 (machopic_classify_ident): Remove.
22016 (machopic_define_ident): Likewise.
22017 (machopic_define_name): Likewise.
22018 (machopic_name_defined_p): Likewise.
22019 (machopic_ident_defined_p): Likewise.
22020 (darwin_strip_name_encoding): Likewise.
22021 (machopic_define_symbol): New function.
22022 * config/darwin.c (hashtab.h): Include.
22023 (machopic_defined_list): Remove.
22024 (machopic_classify_ident): Likewise.
22025 (machopic_classify_name): Likewise.
22026 (machopic_ident_defined_p): Likewise.
22027 (machopic_define_ident): Likewise.
22028 (machopic_define_name): Likewise.
22029 (machopic_symbol_defined_p): New function.
22030 (machopic_classify_symbol): Likewise.
22031 (machopic_data_defined_p): Use machopic_classify_symbol.
22032 (machopic_define_symbol): New function.
22033 (machopic_function_base_sym): New function.
22034 (machopic_non_lazy_pointers): Remove.
22035 (machopic_non_lazy_ptr_name): Likewise.
22036 (machopic_stubs): Likewise.
22037 (machopic_stub_name): Likewise.
22038 (NON_LAZY_POINTER_SUFFIX): New macro.
22039 (STUB_SUFFIX): Likewise.
22040 (machopic_indirection): New structure.
22041 (machopic_indirections): New variable.
22042 (machopic_indirection_hash): New function.
22043 (machopic_indirection_eq): Likewise.
22044 (machopic_indirection_name): Likewise.
22045 (machopic_mcount_stub_name): New function.
22046 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
22048 (machopic_indirect_data_reference): Rework to use new functions.
22049 (machopic_indirect_call_target): Likewise.
22050 (machopic_legitimize_pic_address): Likewise.
22051 (machopic_output_indirection): New function.
22052 (machopic_finish): Use it.
22053 (machopic_operand_p): Rework to use new functions.
22054 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
22055 (darwin_strip_name_encoding): Remove.
22056 (update_non_lazy_ptrs): Remove.
22057 (update_stubs): Likewise.
22058 (darwin_non_lazy_pcrel): Use new functions.
22059 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
22060 (ASM_OUTPUT_LABELREF): Likewise.
22061 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22062 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
22063 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
22064 (TARGET_STRIP_NAME_ENCODING): Do not use
22065 darwin_strip_name_encoding.
22066 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
22067 darwin_strip_name_encoding.
22068 * config/i386/darwin.h (FUNCTION_PROFILER): Use
22069 machopic_mcount_stub_name.
22070 * config/i386/i386.c (x86_output_mi_thunk): Use
22071 machopic_indirection_name, not machopic_stub_name.
22072 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
22073 machopic_function_base_sym.
22074 (print_operand): Use machopic_classify_symbol.
22075 (rs6000_emit_prologue): Use machopic_function_base_sym.
22076 (output_profile_hook): Do not use machopic_stub_name.
22077 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
22079 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22082 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
22085 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22087 * doc/implement-c.texi: New file.
22088 * doc/extend.texi (C Implementation): Move to there.
22089 * doc/gcc.texi: Include implement-c.texi.
22090 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
22092 2004-07-22 Jason Merrill <jason@redhat.com>
22094 * integrate.c (copy_decl_for_inlining): Remove invisible reference
22096 * tree-inline.c (setup_one_parameter): Likewise.
22098 2004-07-22 Brian Booth <bbooth@redhat.com>
22100 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
22101 (substitute_and_fold): Propigate into VUSE operands when possible.
22102 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
22103 (cp_lattice_meet): Handle merging of latticevalues when
22104 UNKNOWN_VAL is present.
22105 (visit_stmt): Visit assignments with V_MUST_DEFs.
22106 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
22107 (ccp_fold): Deal with RHS' that are constant and virtual.
22108 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
22109 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
22110 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
22111 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
22112 computing immediate uses.
22113 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
22115 (replace_vuse_in): New function.
22116 (likely_value): Add check of vuse operands.
22117 (get_default_value): Set the default value of virtually defined
22118 variables to UKNOWN_VAL instead of VARYING.
22120 2004-07-22 Richard Henderson <rth@redhat.com>
22122 * expr.c (emit_push_insn): Don't use set_mem_attributes.
22124 2004-07-22 Richard Henderson <rth@redhat.com>
22126 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
22127 variables due to conditional compilation.
22129 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22131 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
22132 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
22133 Release SSA names that have been re-renamed.
22134 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
22136 * tree-ssa-alias.c (init_alias_info): If aliases have been
22137 computed before, clear existing alias information.
22138 (create_name_tags): Do no fixup PT_ANYTHING pointers.
22139 If the new name tag for a pointer is different than the one it
22140 had before, mark the old tag for renaming.
22141 (replace_may_alias): New function.
22142 (group_aliases): Call it.
22143 (setup_pointers_and_addressables): Always call get_tmt_for.
22144 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
22146 (set_pt_anything): New local function.
22147 (set_pt_malloc): New local function.
22148 (merge_pointed_to_info): Don't merge pointed-to variables from
22149 the original pointer if the destination is pointing to an
22151 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
22152 (add_pointed_to_var): Do not add a variable to the points-to
22153 set if the pointer is already pointing to anywhere.
22154 (collect_points_to_info_r): If the defining statement is a PHI
22155 node, only merge pointed-to information if the argument has
22156 already been visited.
22157 (get_tmt_for): Only create a new tag if the pointer didn't
22159 (dump_alias_info): Emit more information.
22160 (dump_points_to_info_for): Likewise.
22161 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
22162 try to get the annotation of an SSA_NAME.
22163 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
22164 alias sets when checking is enabled.
22165 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
22166 (eliminate): Mark basic blocks that will need
22167 EH information cleaned up.
22168 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
22170 Initialize need_eh_cleanup.
22171 (fini_pre): Call tree_purge_all_dead_eh_edges and
22172 cleanup_tree_cfg if needed.
22173 Free need_eh_cleanup.
22174 * tree-ssa.c (verify_ssa_name): New function.
22175 (verify_def): Call it.
22176 Re-arrange to avoid printing too many error messages.
22177 (verify_use): Likewise.
22178 (verify_phi_args): Likewise.
22179 (verify_flow_insensitive_alias_info): New function.
22180 (verify_flow_sensitive_alias_info): New function.
22181 (verify_alias_info): New function.
22182 (verify_ssa): Call verify_alias_info.
22183 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
22185 Re-arrange to avoid printing too many error messages.
22186 * tree-ssanames.c (make_ssa_name): Clear
22187 SSA_NAME_IN_FREE_LIST.
22188 (release_ssa_name): Never release a default definition.
22189 (release_defs): New function.
22190 * tree.h: Declare it.
22191 * tree-ssa-dce.c (remove_dead_stmt): Call it.
22193 2004-07-22 Diego Novillo <dnovillo@redhat.com>
22195 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
22196 If true, do a depth-first search. Do a breadht-first search,
22198 (walk_use_def_chains): Add new argument IS_DFS.
22200 * tree-flow.h (walk_use_def_chains): Update prototype.
22202 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
22204 * config/cris/cris.md: Tweak formatting.
22205 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
22206 (mover2side, moverside, movemside, movei, op3, andu): Replace
22207 live define_peephole:s with define_peephole2 near-equivalents.
22209 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
22211 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
22212 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
22213 "*mov_sidesi_mem" respectively.
22215 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
22217 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
22218 (gimplify_build1): Move from tree-complex.c do_unop.
22219 (gimplify_build2): Move from tree-complex.c do_binop.
22220 (gimplify_build3): New.
22221 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
22222 Adjust throughout to call the functions above.
22223 * tree-flow.h: Declare the functions above.
22224 * tree-nested.c (gimplify_val): Rename to...
22225 (tsi_gimplify_val): ... this.
22227 * Makefile.in (tree_complex.o): Update dependencies.
22228 (stor-layout.o): Depend on regs.h.
22229 * c-common.c (handle_vector_size_attribute): Update for
22230 vector types without corresponding vector modes.
22231 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
22232 a corresponding vector mode is not available.
22233 * print-tree.c (print_node): Print nunits for vector types
22234 * regclass.c (have_regs_of_mode): New.
22235 (init_reg_sets_1): Initialize it and use it instead
22236 of allocatable_regs_of_mode.
22237 * regs.h (have_regs_of_mode): Declare it.
22238 * stor-layout.c (layout_type): Pick a mode for vector types.
22239 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
22240 build_replicated_const, do_unop, do_binop, do_plus_minus,
22241 do_negate, expand_vector_piecewise, expand_vector_parallel,
22242 expand_vector_addition, expand_vector_operations_1,
22243 expand_vector_operations, tree_lower_operations,
22244 pass_lower_vector_ssa, pass_pre_expand): New.
22245 (expand_complex_operations, pass_lower_complex): Remove.
22246 * tree-optimize.c (init_tree_optimization_passes): Adjust
22247 pass ordering for changes in tree-complex.c.
22248 * tree-pass.h: Declare new passes.
22249 * tree.c (finish_vector_type): Remove.
22250 (make_vector_type): New.
22251 (build_vector_type_for_mode, build_vector_type): Rewritten.
22252 * tree.def (VECTOR_TYPE): Document where the number of
22253 subparts is stored.
22254 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22255 (make_vector): Remove declaration.
22257 2004-07-21 Richard Henderson <rth@redhat.com>
22259 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22260 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22261 (remove_useless_vars): Dump debugging info.
22262 (expand_used_vars): Move ...
22263 * cfgexpand.c (expand_used_vars): ... here. Make static.
22264 * tree-flow-inline.h (set_is_used): New.
22265 (set_default_def): Use get_var_ann.
22266 * tree-flow.h: Update decls.
22267 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22268 (create_ssa_var_map): Use it.
22269 * tree-ssa.c (set_is_used): Remove.
22271 2004-07-22 Ben Elliston <bje@au.ibm.com>
22273 * gdbinit.in: Set a breakpoint on internal_error.
22275 2004-07-21 Richard Henderson <rth@redhat.com>
22277 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22278 to create a new basic block.
22280 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22283 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22284 return type on function definitions. Move other warnings for
22285 qualified return type to -Wreturn-type. Do not condition any such
22286 warnings on -pedantic. Update comments.
22287 (start_function): Only copy function type from previous prototype
22288 declaration if return types are compatible.
22289 * c-typeck.c (function_types_compatible_p): Don't condition
22290 warning for incompatibility of volatile qualifiers on the return
22291 type on -pedantic. Update comment.
22292 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22294 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22296 * c-typeck.c (set_init_index): Require designator to be of integer
22299 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22302 * c-parse.in (init): Change to exprtype.
22303 (primary): Set original_code for STRING to STRING_CST.
22304 Call maybe_warn_string_init for compound literals.
22305 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22307 * c-tree.h (maybe_warn_string_init): New.
22308 (pop_init_level, process_init_element): Use struct c_expr.
22309 (struct c_expr): Update comment.
22310 * c-typeck.c (maybe_warn_string_init): New function.
22311 (digest_init): Call it. Additional parameter strict_string. All
22313 (output_init_element): Likewise.
22314 (struct constructor_stack): Use struct c_expr for
22316 (really_start_incremental_init, push_init_level): Update.
22317 (pop_init_level): Update. Return struct c_expr.
22318 (process_init_level): Update. Take struct c_expr argument.
22320 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22322 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22325 2004-07-21 Eric Christopher <echristo@redhat.com>
22327 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22329 * c-decl.c (pop_scope): Ditto.
22330 * calls.c (expand_call): Remove call to current_nesting_level,
22331 update comment accordingly. Remove calls to expand_start_target_temps
22332 and expand_end_target_temps.
22333 * cfgexpand.c (construct_init_block): Remove call to
22334 expand_start_bindings_and_block.
22335 (construct_exit_block): Remove call to expand_end_bindings.
22336 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22337 (expand_expr_real_1): Ditto. Fix formatting.
22338 (expand_vars): Delete.
22339 * stmt.c (POPSTACK): Remove block_stack.
22340 (stmt_status): Remove x_block_stack.
22341 (block_stack): Delete.
22342 (expand_start_bindings_and_block): Ditto.
22343 (expand_start_target_temps): Ditto.
22344 (expand_end_target_temps): Ditto.
22345 (current_nesting_level): Ditto.
22346 (warn_about_unused_variables): Ditto.
22347 (expand_end_bindings): Ditto.
22348 * tree.h: Remove declarations for above.
22350 2004-07-21 Steven Bosscher <stevenb@suse.de>
22352 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22353 * rtl.c (note_insn_name): Likewise.
22354 * print-rtl.c (print_rtx): Don't print it.
22355 * cfgrtl.h (can_delete_note_p): Don't handle it.
22356 (rtl_delete_block): Likewise.
22357 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22358 (rest_of_compilation): Don't call it.
22359 * predict.c (process_note_predictions, process_note_prediction,
22360 note_prediction_to_br_prob): Remove.
22361 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22362 * stmt.c (return_prediction): Remove.
22363 (expand_value_return): Don't call it. Don't add prediction
22364 notes for return statements.
22366 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22368 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22371 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22373 * c-common.c (vector_types_convertible_p): Use vector types'
22374 TYPE_SIZE and TREE_TYPE instead of their mode.
22375 * convert.c (convert_to_integer): Likewise.
22376 (convert_to_vector): Likewise.
22377 * fold-const.c (fold_convert): Likewise.
22378 * varasm.c (output_constant): Likewise.
22379 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22380 Allow a VECTOR_TYPE initializer to be made of several vectors.
22381 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22382 of cleared and need_to_clear, and use fold_convert.
22383 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22386 2004-07-20 Richard Henderson <rth@redhat.com>
22388 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22389 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22391 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22393 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22394 enormous cost if not TARGET_HARD_MUL.
22396 2004-07-20 Andrew Pinski <apinski@apple.com>
22399 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22402 2004-07-21 Paul brook <paul@codesourcery.com>
22404 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22406 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22408 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22409 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22410 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22412 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22414 * rtl.h (plus_constant): Delete.
22415 (plus_constant_wide): Rename to plus_constant.
22416 (plus_constant_for_output_wide): Delete vestigial prototype.
22417 (GEN_INT): Remove unnecessary cast.
22418 * tree.h (build_int_2, size_int_type): Delete.
22419 (build_int_2_wide): Rename to build_int_2.
22420 (size_int_wide): Rename to size_int_kind.
22421 (size_int_type_wide): Rename to size_int_type.
22422 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22423 Remove unnecessary cast.
22424 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22425 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22426 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22427 (size_int_type_wide): Rename size_int_type.
22428 (int_const_binop): Use size_int_type.
22429 * c-lex.c (interpret_integer): Use build_int_2.
22430 * final.c (split_double): Remove unnecessary casts.
22431 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22433 2004-07-20 Richard Henderson <rth@redhat.com>
22435 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22436 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22437 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22438 (is_gimple_tmp_reg): New.
22439 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22441 2004-07-20 Richard Henderson <rth@redhat.com>
22443 * tree-pretty-print.c (dump_generic_node): Dump
22444 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22446 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22448 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22449 (mudflap_init): Set it.
22450 (mudflap_register_call): Remove __mf_init call.
22451 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22452 to pass "-ignore-reads" option to libmudflap if needed.
22454 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22457 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22458 (MAKE_DECL_ONE_ONLY): Undefine.
22459 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22460 readonly_data, one_only_data_section, forget_section): New prototypes.
22461 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22463 (pa_select_section): Add one-only (COMDAT) support.
22464 * pa.h (struct machine_function): Define.
22465 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22466 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22467 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22468 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22469 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22470 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22471 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22472 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22473 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22474 for EXTRA_SECTION_FUNCTIONS.
22475 * doc/install.texi: Update binutils requirements.
22477 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22479 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22480 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22481 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22483 (struct VEC): Use unsigned for num and alloc.
22484 * vec.c (struct vec_prefix): Likewise.
22485 (vec_o_reserve): Adjust.
22487 * dbxout.c (dbxout_type): Fix printf format.
22489 * tree.h (binfo_member): Remove.
22490 * tree.c (binfo_member): Remove.
22492 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22494 * tree.h: Include vec.h
22495 (DEF_VEC_P(tree)): New type.
22496 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22497 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22498 (BINFO_LANG_SLOT): Remove.
22499 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22500 (struct tree_binfo): Turn base_binfos into a trailing
22501 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22502 (binfo_lang_slots): Remove.
22503 * tree.c (binfo_lang_slots): Remove.
22504 (make_tree_binfo_stat): Take a base binfo count, not a
22505 lang slot count. Adjust.
22506 * Makefile.in (TREE_H): Add vec.h
22507 * alias.c (record_component_aliases): Adjust BINFO access.
22508 * dbxout.c (dbxout_type): Likewise.
22509 * dwarf2out.c (gen_member_die): Likewise.
22510 * sdbout.c (sdbout_one_type): Likewise.
22511 * tree-dump.c (deque_and_dump): Likewise.
22512 * config/i386/i386.c (classify_argument,
22513 contains_128bit_aligned_vector_p): Likewise.
22514 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22515 * doc/c-tree.texi (Classes): Update BINFO documentation.
22517 2004-07-20 Steven Bosscher <stevenb@suse.de>
22519 * c-common.h (check_case_value): Remove prototype.
22520 (c_add_case_label): Adjust prototype.
22521 * c-common.c (check_case_value): Make static.
22522 (check_case_bounds): New function.
22523 (c_add_case_label): Use it. Take new argument orig_type.
22524 * c-typeck.c (struct c_switch): New orig_type field.
22525 (c_start_case): Set it.
22526 (do_case): Pass it to c_add_case_label.
22527 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22528 cases from here. Add the labels in reverse order.
22529 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22530 (add_case_node): Return nothing, don't check for duplicate cases.
22531 Insert new case nodes in a list, not in an AVL tree.
22532 (expand_end_case_type): Don't turn a case tree into a case list.
22533 (case_tree2list): Remove.
22534 * tree.h (add_case_node): Adjust prototype.
22536 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22538 * genattr.c (struct range, struct function_unit,
22539 write_units, extend_range, init_range): Remove them.
22540 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22541 Output "#define INSN_SCHEDULING" here.
22542 * genattrtab.c (struct range, struct function_unit_op,
22543 struct function_unit, struct dimension, enum operator,
22544 operate_exp, expand_units, simplify_knowing,
22545 encode_units_mask, simplify_by_exploding,
22546 find_and_mark_used_attributes, unmark_used_attributes,
22547 add_values_to_cover, increment_current_value,
22548 test_for_current_value, simplify_with_current_value,
22549 simplify_with_current_value_aux, gen_unit,
22550 write_unit_name, write_function_unit_info,
22551 write_complex_function, write_toplevel_expr,
22552 find_single_value, extend_range): Remove.
22553 (write_attr_get): Do not handle common_av->value
22555 (struct attr_desc): Remove func_units_p and blockage_p.
22556 (write_attr_valueq): Do not handle them.
22557 (find_attr): Do not clear them.
22558 (make_internal_attr): Do not initialize them.
22559 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22560 * sched-vis.c (init_target_units, insn_print_units,
22561 init_block_visualization, print_block_visualization,
22562 visualize_scheduled_insns, visualize_no_unit,
22563 visualize_stall_cycles, visualize_alloc,
22564 visualize_free, target_units, get_visual_tbl_length,
22565 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22566 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22567 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22568 * haifa-sched.c (blockage_range, clear_units,
22569 schedule_unit, actual_hazard, potential_hazard,
22570 insn_unit, unit_last_insn, unit_tick,
22571 actual_hazard_this_instance, potential_hazard,
22572 schedule_unit, max_insn_queue_index_value): Remove.
22573 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22574 max_insn_queue_index.
22575 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22576 * doc/md.texi (Processor pipeline description): Remove
22577 references to old pipeline descriptions.
22578 (Automaton pipeline description): Merge with the above.
22579 (Old pipeline description, Comparison of the two descriptions):
22582 * bt-load.c (migrate_btr_def): Remove references to
22583 use_pipeline_interface.
22584 * haifa-sched.c (insn_cost, schedule_insn,
22585 schedule_block, advance_one_cycle, sched_init,
22586 queue_to_ready, sched_finish): Likewise.
22587 * modulo-sched.c (sms_schedule, advance_one_cycle,
22588 ps_has_conflicts): Likewise.
22589 * sched-rgn.c (init_ready): Likewise.
22590 (debug_dependencies): Likewise, and remove an "if (1)".
22591 * target.h (use_dfa_pipeline_interface): Remove.
22592 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22593 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22594 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22595 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22596 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22597 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22598 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22599 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22600 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22601 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22602 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22603 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22604 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22605 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22606 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22607 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22608 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22609 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22610 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22612 2004-07-19 Roger Sayle <roger@eyesopen.com>
22614 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22616 2004-07-19 Jeff Law <law@redhat.com>
22618 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22619 (get_eq_expr_value): Use it. Simplify slightly.
22621 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22623 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22624 (umulsidi3_32bit_r4000): Likewise.
22626 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22628 * vec.h: Propagate location information properly.
22629 (VEC_T_iterate): Add result pointer parameter.
22630 (VEC_T_space): New.
22631 (VEC_T_reserve): Use it.
22633 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22635 * Makefile.in (c-format.o): Depend on c-format.h.
22636 * c-format.h: New file.
22637 (struct format_char_info): Add CHAIN member.
22638 * c-format.c: Move some types and constants to c-format.h.
22639 (format_type_error): Set to -1.
22640 (struct function_format_info): Use an int for format_type.
22641 (decode_format_type): Return an int. Return format_type_error
22643 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22644 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22645 (scan_char_table, time_char_table, monetary_char_table): Initialize
22647 (n_format_types): New variable.
22648 (check_format_info_main): Handle CHAIN in format_char_info.
22649 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22650 TARGET_N_FORMAT_TYPES.
22651 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22652 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22653 * config/sol2-c.c: New file.
22654 * config/t-sol2: New file.
22655 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22656 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22657 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22659 * doc/extend.texi (Target Format Checks): New section.
22660 (Function Attributes): Mention it.
22661 * doc/invoke.texi: Mention target format checks.
22662 * doc/sourcebuild.texi: Mention target format checks.
22663 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22664 TARGET_FORMAT_TYPES.
22666 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22668 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22670 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22672 (load_multiple_operation, store_multiple_operation): Removed
22673 pointless sanity check.
22674 (s390_decompose_address): Added check for return_address_pointer_rtx.
22675 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22676 (s390_return_address_offset): New function.
22677 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22678 (FRAME_REGNO_P): Added check for register 35.
22679 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22680 REG_ALLOC_ORDER): Appended entry for register 35.
22681 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22682 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22683 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22684 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22685 is eliminable using stack pointer or hard frame pointer.
22686 (REGISTER_NAMES): Added name for register 35.
22687 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22688 pointless sanity check.
22690 2004-07-19 Roger Sayle <roger@eyesopen.com>
22692 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22693 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22694 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22695 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22696 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22697 (fold_relational_const): Tidy up handling of floating point
22698 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22699 transformation; fold_relational_const assumes constant operands.
22701 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22703 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22706 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22708 * c-tree.h (struct c_expr): Define.
22709 (C_SET_EXP_ORIGINAL_CODE): Remove.
22710 (parser_build_binary_op, build_compound_expr): Update prototypes.
22711 * c-parse.in (%union): Add exprtype.
22712 (FUNC_NAME): Mark as ttype.
22713 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22715 (expr): Update. Define directly in terms of expr_no_commas
22716 instead of using nonnull_exprlist.
22717 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22718 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22719 initval, designator, component_declarator,
22720 component_notype_declarator, enumerator, array_declarator,
22721 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22722 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22723 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22725 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22726 * c-common.c (c_common_truthvalue_conversion): Don't check
22727 C_EXP_ORIGINAL_CODE.
22728 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22729 Don't use C_EXP_ORIGINAL_CODE.
22730 (default_conversion, default_function_array_conversion): Don't use
22731 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22732 (internal_build_compound_expr): Merge into build_compound_expr.
22733 (build_compound_expr): Take two operands instead of a TREE_LIST.
22734 * objc/objc-act.c (get_super_receiver): Update calls to
22735 build_compound_expr.
22737 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22739 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22742 * config/sh/sh.md: Extract pipeline descriptions
22743 into separate files.
22744 * config/sh/sh1.md: New file, extracted from sh.md.
22745 * config/sh/sh4.md: New file, extracted from sh.md.
22746 * config/sh/shmedia.md: New file, extracted from sh.md
22747 and rewritten using new-style pipeline description.
22749 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22751 * config/pa/pa.md: Delete the two remaining define_peephole
22754 2004-07-18 Steven Bosscher <stevenb@suse.de>
22755 Joseph S. Myers <jsm@polyomino.org.uk>
22757 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22758 TREE_NO_WARNING is set.
22760 2004-07-18 Roger Sayle <roger@eyesopen.com>
22762 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22763 simplify_builtin_strncmp): Delete.
22764 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22765 Change argument to accept an arglist instead of an "exp". Assume
22766 that the return type is always integer_type_node. Copy missing
22767 transformations from their now obsolete simplify_builtin_*
22769 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22770 fold_builtin_strcmp and fold_builtin_strncmp.
22771 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22772 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22773 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22775 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22777 * Makefile.in (tree-alias-common.o): Update dependencies.
22779 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22781 * cfgloop.c (flow_loop_nested_p): Fix comment.
22783 2004-07-17 Jason Merrill <jason@redhat.com>
22786 * stor-layout.c (relayout_decl): New fn.
22787 * tree.h: Declare it.
22788 (DECL_BY_REFERENCE): New macro.
22790 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22792 * libgcc2.c (__enable_execute_stack): New symbol.
22793 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22794 and declare __enable_execute_stack.
22795 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22796 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22797 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22798 ENABLE_EXECUTE_STACK.
22799 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22800 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22801 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22802 ENABLE_EXECUTE_STACK.
22803 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22804 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22805 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22806 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22807 ENABLE_EXECUTE_STACK.
22808 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22809 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22810 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22811 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22812 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22813 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22814 (sparc64_initialize_trampoline): Likewise.
22815 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22817 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22819 * langhooks.h (builtin_function): New langhook.
22820 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22821 (LANG_HOOKS_INITIALIZER): Update.
22822 * tree.h (builtin_function): Remove.
22823 * doc/tm.texi: Update.
22824 * c-tree.h (builtin_function): Declare.
22825 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22826 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22827 config/ia64/ia64.c, config/iq2000/iq2000.c,
22828 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22829 config/stormy16/stormy16.c: All callers of builtin_function
22832 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22835 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22836 Remove white space after the backslash.
22838 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22840 PR rtl-optimization/16294
22841 * resource.c (return_insn_p): New predicate.
22842 (mark_target_live_regs): Use it. Special-case return insns.
22843 (init_resource_info): Use it. Don't scan the epilogue past
22846 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22848 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22849 destroy dominance information.
22850 * passes.c (rest_of_handle_loop2): Free dominance information.
22851 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22853 (thread_jumps): Update dominance information and remove unreachable
22855 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22856 information and remove the unreachable block.
22858 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22860 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22862 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22864 * doc/sourcebuild.texi: Remove libf2c entry.
22866 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22868 * config/i386/i386.md (movv16qi_internal): Fix typo.
22870 2004-07-17 Steven Bosscher <stevenb@suse.de>
22872 * final.c (final_scan_insn): Fix broken commit from previous
22875 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22877 * c-typeck.c (parser_build_binary_op): Condition warnings for
22878 X<=Y<=Z on -Wparentheses instead of -Wextra.
22879 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22880 supported for C only.
22882 2004-07-17 Steven Bosscher <stevenb@suse.de>
22884 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22885 notes to avoid unreachable code warnings.
22886 * toplev.c (backend_init): Don't emit line notes for
22887 unreachable code warnings.
22889 * combine.c (distribute_notes): Don't distribute a
22890 REG_VTABLE_REF note.
22891 * final.c (final_scan_insn): Don't handle it.
22892 * rtl.c (reg_note_name): Remove it.
22893 * rtl.h (enum reg_node): Dito.
22895 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22897 * rtl.h (force_line_numbers, restore_line_number_status):
22900 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22901 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22902 (using_eh_for_cleanups): Also moved here.
22904 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22905 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22906 to expand_start_case and add_case_node.
22907 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22908 last_unconditional_cleanup, nominal_type, printname, and
22909 line_number_status.
22910 (struct fixup_goto): Remove.
22911 (struct stmt_status): Remove x_goto_fixup_chain field.
22912 (goto_fixup_chain): Remove.
22913 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22914 pushcase, pushcase_range): Remove.
22915 (expand_start_bindings_and_block): Don't set unused fields in
22917 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22918 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22919 instead of emit_jump_if_reachable.
22920 (emit_case_nodes): Likewise.
22921 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22923 (update_eh_label): Work around left-over exception handing regions.
22924 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22925 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22926 (pass_cleanup_cfg_post_optimizing): New pass.
22927 (init_tree_optimization_passes): Run the new pass after all
22929 * tree.h (pushcase, pushcase_range): Remove prototypes.
22930 (expand_start_case, add_case_node): Update prototypes.
22932 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22934 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22936 2004-07-16 Richard Henderson <rth@redhat.com>
22938 * builtins.c (std_expand_builtin_va_arg): Remove.
22939 (expand_builtin_va_arg): Remove.
22940 * expr.h: Don't declare them.
22941 * gimplify.c (mark_decls_volatile_r): Remove.
22942 (copy_if_shared_r): Don't call it.
22943 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22944 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22945 * gimple-low.c (lower_stmt): Likewise.
22946 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22947 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22948 * tree-ssa-operands.c (get_expr_operands): Likewise.
22949 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22950 EXPAND_BUILTIN_VA_ARG.
22951 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22952 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22953 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22954 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22956 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22958 * tree-ssa-pre.c (insert_aux): Break out if we hit
22961 2004-07-16 Richard Henderson <rth@redhat.com>
22963 * basic-block.h (remove_fake_exit_edges): Declare.
22964 * cfganal.c (remove_fake_predecessors): Rename from
22965 remove_fake_successors; iterate over predecessors.
22966 (remove_fake_exit_edges): New.
22967 * cfgcleanup.c (try_optimize_cfg): Use it.
22968 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22969 * predict.c (estimate_probability): Likewise.
22970 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22971 * tree-cfg.c (make_edges): Likewise.
22972 * tree-ssa-pre.c (fini_pre): Likewise.
22973 * profile.c (instrument_edges): Don't remove_fake_edges.
22974 (branch_prob): Do it earlier here.
22976 2004-07-16 Richard Henderson <rth@redhat.com>
22978 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22979 switchification wrt CONSTRUCTOR. Document the reason.
22981 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22983 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22984 that prevented descriptive __mf_check source location strings.
22986 2004-07-16 Richard Henderson <rth@redhat.com>
22988 * tree-def (WITH_SIZE_EXPR): New.
22989 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22990 * expr.c (expand_expr_real_1): Likewise.
22991 * gimplify.c (maybe_with_size_expr): New.
22992 (gimplify_arg, gimplify_modify_expr): Use it.
22993 (gimplify_modify_expr_to_memcpy): Take size parameter.
22994 (gimplify_modify_expr_to_memset): Likewise.
22995 (gimplify_expr): Handle WITH_SIZE_EXPR.
22996 * tree-alias-common.c (find_func_aliases): Likewise.
22997 * tree-eh.c (tree_could_trap_p): Likewise.
22998 (tree_could_throw_p): Likewise.
22999 * tree-gimple.c (is_gimple_lvalue): Likewise.
23000 (get_call_expr_in): Likewise.
23001 * tree-inline.c (estimate_num_insns_1): Likewise.
23002 (expand_calls_inline): Likewise.
23003 * tree-nested.c (convert_call_expr): Likewise.
23004 * tree-pretty-print.c (dump_generic_node): Likewise.
23005 * tree-sra.c (sra_walk_expr): Likewise.
23006 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
23007 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
23008 * tree-ssa-operands.c (get_expr_operands): Likewise.
23009 * tree-tailcall.c (find_tail_calls): Likewise.
23011 * calls.c (expand_call): Reset old_stack_allocated after
23012 calling emit_stack_restore.
23014 2004-07-16 Richard Henderson <rth@redhat.com>
23016 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
23017 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
23018 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
23019 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
23020 copy_res_decl_for_inlining.
23022 * tree-inline.c (declare_return_variable): New modify_dest argument.
23023 Use it as the return value, when possible or manditory. Handle
23024 TREE_ADDRESSABLE types.
23025 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
23026 replacement of CALL_EXPR.
23028 2004-07-16 Richard Henderson <rth@redhat.com>
23030 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
23031 * gimple-low.c (expand_var_p): Don't check it.
23032 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
23033 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
23034 * tree-ssa-operands.c (add_stmt_operand): Likewise.
23035 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
23036 (find_referenced_vars): Don't call them.
23037 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
23039 2004-07-16 Richard Henderson <rth@redhat.com>
23041 * function.c (pass_by_reference): True for all variable sized types.
23043 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
23045 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
23046 * tree-pretty-print.c: Include tree-chrec.h.
23047 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
23048 and POLYNOMIAL_CHREC nodes.
23050 2004-07-16 Steve Ellcey <sje@cup.hp.com>
23052 * builtins.c (expand_builtin_stpcpy): Do not create temporary
23055 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
23057 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
23059 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
23061 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
23063 * config/s390/s390.c: Likewise.
23064 * config/s390/s390.h: Likewise.
23066 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23068 * config/mips/mips.md (addsi3, adddi3): Remove special handling
23069 of $sp adds. Remove REGNO checks from mips16 patterns.
23071 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23073 * config/mips/mips.md: Delete outdated comment.
23075 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23077 * config/mips/mips.c (get_float_compare_codes): Delete.
23078 (mips_emit_compare): New function, mostly extracted from
23079 get_float_compare_codes and gen_conditional_branch.
23080 (gen_conditional_branch, gen_conditional_move): Use it.
23082 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
23084 * genautomata.c (add_vect): Speedup by using integers as
23085 bit-vectors for walking through the comb_vect and finding
23088 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23090 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
23091 operand is an uns_arith_operand; use subtraction otherwise.
23092 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
23093 not just arith_operands.
23095 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23097 * config/mips/mips-protos.h (gen_int_relational): Delete.
23098 (mips_emit_scc): Declare.
23099 * config/mips/mips.c (internal_test): Delete.
23100 (sle_operand, sleu_operand): New functions.
23101 (map_test_to_internal_test, gen_int_relational): Delete.
23102 (mips_emit_binary, mips_relational_operand_ok_p)
23103 (mips_emit_int_relational, mips_zero_if_equal)
23104 (mips_emit_scc): New functions.
23105 (gen_conditional_branch): Rework to use mips_emit_int_relational.
23106 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
23108 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23109 (sltu, sleu): Use mips_emit_scc.
23110 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
23111 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
23112 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
23114 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23116 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
23118 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23120 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
23121 (*sne_[sd]i): Likewise sne_[sd]i_zero.
23122 (*sgt_[sd]i): ...and sgt_[sd]i.
23123 (*slt_[sd]i): ...and slt_[sd]i.
23124 (*sgtu_[sd]i): ...and sgtu_[sd]i.
23125 (*sltu_[sd]i): ...and sltu_[sd]i.
23126 (*sleu_[sd]i): ...and sleu_[sd]i_const.
23127 Name previously unnamed mips16 patterns. Formatting fixes.
23129 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23131 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
23132 (branch_type): Delete.
23133 (gen_conditional_branch, gen_conditional_move)
23134 (mips_gen_conditional_trap): Update after name change. Get the
23135 comparison mode from cmp_operands[0].
23136 * config/mips/mips.h (cmp_type, branch_type): Delete.
23137 (cmp_operands): Renamed from branch_cmp.
23138 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
23139 name change. Don't set branch_type.
23140 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
23141 mode class of cmp_operands[0] rather than branch_type. Update after
23144 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23146 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
23147 of 0...255 to 0 when inside a SET.
23149 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
23151 * config/mips/mips.md: Remove mips16 define_peepholes.
23153 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
23155 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
23156 (fini_pre): Remove fake edges.
23158 2004-07-15 Richard Henderson <rth@redhat.com>
23160 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
23161 (get_indirect_ref_operands, get_call_expr_operands): ... these.
23163 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23165 * vec.h (VEC_address): New function.
23167 2004-07-14 Jason Merrill <jason@redhat.com>
23169 PR middle-end/15885
23170 * gimplify.c (gimplify_arg): New fn, split out from...
23171 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
23173 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23175 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
23176 generate code which is generated by pushqi1 now
23177 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
23179 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
23181 * combine.c (simplify_set): match the mode of the constant 0 with
23182 the tested operand to match the compare behaviour and the
23183 simplify_relational_operation() expectation.
23185 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23187 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
23188 ("bordered"): Same.
23190 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
23192 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
23194 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
23196 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23198 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
23199 calls in mips16 code.
23201 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
23203 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
23204 the destination of the li as well as for the neg.
23206 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
23209 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
23210 * cgraph.h: Update declaration.
23211 * c-decl.c (build_cdtor): Update call with default priority.
23212 * coverage.c (create_coverage): Ditto.
23213 * tree-mudflap.c (mf_init_fndecl): New tree.
23214 (mudflap_init): Set it.
23215 (mudflap_register_call): Arrange to call __mf_init before the first
23216 __mf_register call.
23217 (mudflap_finish_file): Mark the mudflap static initializer as extra
23218 high priority, to beat all C++ static constructors.
23220 2004-07-15 Jeff Law <law@redhat.com>
23222 * loop.c (check_insn_for_givs): Restore check for code labels that was
23223 accidentally deleted by a recent checkin.
23225 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
23227 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
23228 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
23230 2004-07-14 Richard Henderson <rth@redhat.com>
23232 * print-tree.c (print_node): Fix casts last change.
23234 2004-07-15 Paul Brook <paul@codesourcery.com>
23236 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
23237 to TARGET_UNWIND_INFO.
23238 * except.c (output_function_exception_table): Ditto.
23240 * opts.c (decode_options): Ditto.
23241 * passes.c (rest_of_handle_final): Ditto.
23242 * final.c (final_start_function): Ditto.
23243 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
23245 * targhooks.h (default_unwind_emit): Declare.
23246 * targhooks.c (default_unwind_emit): New function.
23247 * target-def.h: Define and use TARGET_UNWIND_EMIT.
23248 * target.h (struct gcc_target): Add unwind_emit.
23249 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23250 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23251 Remove IA64_UNWIND_EMIT.
23252 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23254 2004-07-14 Richard Henderson <rth@redhat.com>
23256 * print-tree.c (print_node): Handle SSA_NAME.
23258 2004-07-14 James E Wilson <wilson@specifixinc.com>
23261 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23262 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23264 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23266 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23267 Use alias set 0 for memory, do proper mode calculations and adjust
23268 address for memories.
23270 2004-07-14 Per Bothner <per@bothner.com>
23272 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23273 structure with extra column field.
23274 * tree.c (expand_location): Also fill in column field.
23275 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23276 gets confused by the two conditionally-compiled definitions.
23278 2004-07-14 Eric Christopher <echristo@redhat.com>
23280 * calls.c (expand_call): Fix typo in comment.
23282 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23284 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23285 comparision of TFmode.
23287 2004-07-14 Richard Henderson <rth@redhat.com>
23289 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23290 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23291 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23292 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23293 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23294 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23295 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23296 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23297 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23299 2004-07-14 Mike Stump <mrs@apple.com>
23301 * config/darwin.h (WINT_TYPE): Define to be int to match
23302 system header files.
23304 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23306 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23307 that must be passed in the stack.
23308 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23309 arguments if the size is not a constant.
23311 2004-07-14 Per Bothner <per@bothner.com>
23313 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23314 instead of EXPR_LOCUS in a boolean context, which is always true
23315 if --enable-mapped-location.
23316 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23318 2004-07-14 Richard Henderson <rth@redhat.com>
23320 * dominance.c (struct dom_info): Add fake_exit_edge.
23321 (init_dom_info): Allocate it.
23322 (free_dom_info): Free it.
23323 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23325 (calc_idoms): Honor fake_exit_edge.
23327 2004-07-13 Jason Merrill <jason@redhat.com>
23329 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23330 (rhs_test_for): New fn.
23331 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23332 * tree-gimple.h: Declare them.
23333 * gimplify.c (gimplify_modify_expr): Use the new fns.
23335 2004-07-14 Richard Henderson <rth@redhat.com>
23337 * config/arm/arm-protos.h (arm_va_arg): Remove.
23338 * config/arm/arm.c (arm_va_arg): Remove.
23339 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23340 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23342 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23344 * pa.c (fix_range): New function to mark a range(s) of registers as
23346 (override_options): Call fix_range if the -mfixed-range option string
23348 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23349 * doc/invoke.texi (-mfixed-range): Document new option.
23351 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23353 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23355 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23357 2004-07-14 Roger Sayle <roger@eyesopen.com>
23359 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23360 by a positive power of two, split out from expand_divmod. Provide
23361 an alternate implementation when shifts are expensive. Lower the
23362 threshold for using a branchless implementation to BRANCH_COST >= 2.
23363 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23365 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23367 * tree-dfa.c (make_rename_temp): *Really* work just
23368 like create_tmp_var if called while outside SSA form.
23370 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23372 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23373 for division by zero.
23374 ("umodsi3"): Likewise.
23376 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23378 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23379 force loads of negative constants to be split.
23380 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23381 Generalize SImode li/neg splitter to cope with other modes.
23383 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23385 * expmed.c: Remove more references to QUEUED in the comments.
23386 * expr.c: Likewise.
23388 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23391 2004-07-13 Richard Henderson <rth@redhat.com>
23392 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23395 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23397 * tree-dfa.c (make_rename_temp): Work just like
23398 create_tmp_var if called while outside SSA form.
23400 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23402 * expr.c (enqueue_insn, finish_expr_for_function,
23403 protect_from_queue, queued_subexp_p, mark_queue,
23404 emit_insns_enqueued_after_mark, emit_queue,
23405 expand_increment): Remove.
23406 (store_constructor): Expand increment as an assignment.
23407 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23408 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23409 case POSTDECREMENT_EXPR>): Abort.
23410 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23411 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23412 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23413 * function.h (pending_chain, x_pending_chain): Remove.
23414 * rtl.def (QUEUED): Remove.
23416 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23417 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23418 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23419 encode_units_mask): Likewise.
23420 * local-alloc.c (equiv_init_varies_p): Likewise.
23421 * rtl.c (copy_rtx): Likewise.
23422 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23423 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23424 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23426 * builtins.c (expand_builtin, expand_builtin_apply,
23427 expand_builtin_mathfn, expand_builtin_mathfn_2,
23428 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23429 Remove calls to emit_queue and protect_from_queue.
23430 * calls.c (expand_call, precompute_arguments,
23431 precompute_register_parameters, rtx_for_function_call,
23432 store_one_arg): Likewise.
23433 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23434 * explow.c (memory_address): Likewise.
23435 * expmed.c (clear_by_pieces_1, clear_storage,
23436 clear_storage_via_libcall, emit_group_load,
23437 emit_group_store, emit_store_flag,
23438 expand_expr_real_1, store_by_pieces,
23439 store_constructor, store_expr, try_casesi,
23440 try_tablejump): Likewise.
23441 * function.c (expand_pending_sizes): Likewise.
23442 * optabs.c (emit_cmp_and_jump_insns,
23443 emit_conditional_add, emit_conditional_move,
23444 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23445 * stmt.c (emit_case_bit_tests,
23446 expand_asm_expr, expand_computed_goto,
23447 expand_decl_init, expand_end_case_type,
23448 expand_end_stmt_expr, expand_expr_stmt_value,
23449 expand_return, expand_start_case,
23450 optimize_tail_recursion): Likewise.
23451 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23452 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23454 2004-07-14 Ben Elliston <bje@au.ibm.com>
23456 * vec.h: Comment fix.
23458 2004-07-13 Richard Henderson <rth@redhat.com>
23460 * target.h (struct gcc_target): Add calls.pass_by_reference.
23461 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23462 * function.c (pass_by_reference): Use the hook.
23463 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23464 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23465 (hook_pass_by_reference_must_pass_in_stack): New.
23466 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23467 (alpha_pass_by_reference): New.
23468 (TARGET_PASS_BY_REFERENCE): New.
23469 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23470 * config/arc/arc.c (arc_pass_by_reference): New.
23471 (TARGET_PASS_BY_REFERENCE): New.
23472 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23473 (FUNCTION_ARG_CALLEE_COPIES): True.
23474 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23475 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23476 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23477 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23478 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23479 * config/cris/cris.c (cris_pass_by_reference): New.
23480 (TARGET_PASS_BY_REFERENCE): New.
23481 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23482 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23483 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23484 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23485 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23486 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23487 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23488 (frv_function_arg_pass_by_reference): Remove.
23489 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23490 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23491 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23492 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23493 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23494 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23495 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23496 (ia64_pass_by_reference): Rename from
23497 ia64_function_arg_pass_by_reference.
23498 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23499 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23500 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23501 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23502 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23503 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23504 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23505 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23506 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23507 (m32r_pass_by_reference): Adjust prototype. Make static.
23508 Handle mode sizes correctly.
23509 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23510 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23511 (m68hc11_function_arg_pass_by_reference): Remove.
23512 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23513 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23514 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23515 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23516 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23517 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23518 (mips_va_arg): Use pass_by_reference.
23519 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23520 Handle mode sizes correctly.
23521 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23522 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23523 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23524 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23525 (mmix_pass_by_reference): Rename from
23526 mmix_function_arg_pass_by_reference.
23527 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23528 (FUNCTION_ARG_CALLEE_COPIES): True.
23529 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23530 (mn10300_pass_by_reference): New.
23531 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23532 (FUNCTION_ARG_CALLEE_COPIES): True.
23533 * config/pa/pa.c (pa_pass_by_reference): New.
23534 (TARGET_PASS_BY_REFERENCE): New.
23535 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23536 (FUNCTION_ARG_CALLEE_COPIES): True.
23537 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23538 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23539 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23540 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23541 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23542 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23543 (s390_pass_by_reference): Rename from
23544 s390_function_arg_pass_by_reference.
23545 (s390_function_arg_advance): Don't query pass-by-ref.
23546 (s390_function_arg): Likewise.
23547 (s390_gimplify_va_arg): Use pass_by_reference.
23548 (s390_call_saved_register_used): Likewise.
23549 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23550 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23551 (shcompact_byref, sh_pass_by_reference): New.
23552 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23553 (SHCOMPACT_BYREF): Remove.
23554 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23555 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23556 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23557 (sparc_gimplify_va_arg): Use pass_by_reference.
23558 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23559 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23560 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23561 (v850_pass_by_reference): New.
23562 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23563 (FUNCTION_ARG_CALLEE_COPIES): True.
23564 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23565 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23567 2004-07-14 Richard Henderson <rth@redhat.com>
23568 Richard Sandiford <rsandifo@redhat.com>
23570 * config/mips/mips-protos.h (mips_va_arg): Delete.
23571 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23572 * config/mips/mips.c: Include tree-gimple.h.
23573 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23574 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23575 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23576 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23578 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23580 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23581 arguments for COND_EXPR in big-endian adjustment code.
23583 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23585 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23586 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23587 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23588 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23590 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23592 PR tree-optimization/16443
23593 * tree-ssa-alias.c: Add more description for
23594 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23595 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23596 clobbering of call-clobbered and addressable variables. If
23597 there are any before aliases have been computed, add them.
23599 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23601 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23604 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23606 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23607 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23610 2004-07-13 Per Bothner <per@bothner.com>
23612 * collect2.c (main): Handle --no-demangle and --demangle flags.
23614 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23616 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23617 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23618 (tree-data-ref.o): New rule.
23619 * lambda.h: New file.
23620 * tree-data-ref.c: New file.
23621 * tree-data-ref.h: New file.
23622 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23623 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23625 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23628 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23629 * config/sparc/sparc.c (output_ubranch): New function.
23630 * config/sparc/sparc.md (jump pattern): Use it.
23632 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23635 * config/sparc/sparc.c (output_cbranch): Properly guard
23636 the code handling far branches with TARGET_V9.
23637 * config/sparc/sparc.md (length attribute): Document the
23638 side-effect of having a length greater or equal to 3.
23640 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23641 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23644 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23645 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23647 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23648 Martin Sebor <sebor@roguewave.com>
23651 * doc/invoke.texi (SPARC options): Document -threads
23652 and -pthreads on Solaris.
23654 2004-07-13 Richard Henderson <rth@redhat.com>
23656 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23658 (ind_gimplify_va_arg_expr): Remove.
23659 * tree.h (ind_gimplify_va_arg_expr): Remove.
23660 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23661 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23664 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23665 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23666 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23667 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23668 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23670 2004-07-13 Richard Henderson <rth@redhat.com>
23672 * function.c (pass_by_reference): New.
23673 (assign_parm_find_data_types): Use it.
23674 * calls.c (initialize_argument_information): Likewise.
23675 (emit_library_call_value_1): Likewise.
23676 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23677 * function.h (pass_by_reference): Declare.
23679 2004-07-13 Richard Henderson <rth@redhat.com>
23681 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23682 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23683 * expr.h (MUST_PASS_IN_STACK): Remove.
23684 * system.h (MUST_PASS_IN_STACK): Poison.
23685 * tree.h (must_pass_in_stack_var_size): Declare.
23686 (must_pass_in_stack_var_size_or_pad): Declare.
23687 * calls.c (must_pass_in_stack_var_size): New.
23688 (must_pass_in_stack_var_size_or_pad): Rename from
23689 default_must_pass_in_stack.
23690 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23691 (TARGET_MUST_PASS_IN_STACK): New.
23692 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23693 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23694 (TARGET_MUST_PASS_IN_STACK): New.
23695 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23696 * config/frv/frv.c (frv_must_pass_in_stack): New.
23697 (TARGET_MUST_PASS_IN_STACK): New.
23698 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23699 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23700 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23701 (ix86_must_pass_in_stack): Make static.
23702 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23703 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23704 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23705 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23706 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23707 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23708 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23709 (mcore_must_pass_on_stack): Remove.
23710 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23711 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23712 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23713 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23714 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23715 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23716 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23717 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23718 (TARGET_MUST_PASS_IN_STACK): New.
23719 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23720 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23721 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23722 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23723 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23724 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23725 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23726 MUST_PASS_IN_STACK.
23728 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23729 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23730 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23731 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23732 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23733 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23734 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23735 config/xtensa/xtensa.c: Use target hook.
23737 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23739 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23740 * configure: Rebuilt.
23742 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23744 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23745 * config/mips/mips.h (mips_reg_names): Don't declare.
23746 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23747 (TARGET_NAME_REGS): Delete.
23748 (TARGET_SWITCHES): Remove -mrnames.
23749 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23750 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23752 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23753 (override_options): Remove handling of TARGET_NAME_REGS.
23755 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23757 * config/mips/mips.h (TARGET_*): Boolify.
23759 2004-07-12 Nick Clifton <nickc@redhat.com>
23761 * config.gcc: Add sh-*-symbianelf target.
23762 * config/sh/sh.c: Add new target macros:
23763 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23764 TARGET_CXX_IMPORT_EXPORT_CLASS.
23765 (sh_file_start): Create a definition of the .directive section.
23766 (sh_attribute): Add dllimport and dllexport attributes.
23767 * config/sh/symbian-pre.h: New file.
23768 * config/sh/symbian-post.h: New file.
23769 * config/sh/symbian.c: New file. Contains Symbian specific
23771 * config/sh/sh-protos.h: Add prototypes for new functions
23772 provided by symbian.c.
23773 * config/sh/t-symbian: New file.
23774 * doc/extend.texi: Document support for dllimport and dllexport
23775 attributes by the sh-symbianelf target.
23777 2004-07-12 James E Wilson <wilson@specifixinc.com>
23779 * Makefile.in (AR): Use @AR@ not ar.
23781 (AR_FOR_TARGET): Use $(AR) not ar for native.
23782 (NM_FOR_TARGET): Use $(NM) not nm for native.
23783 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23784 * configure: Regenerate.
23786 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23788 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23790 (ashldi3_sp64): Likewise.
23792 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23795 * pa.c (function_arg): Update comment.
23796 * pa.h (BLOCK_REG_PADDING): Define.
23798 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23800 PR tree-optimization/16461
23801 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23802 arguments of phi nodes.
23804 2004-07-12 Devang Patel <dpatel@apple.com>
23806 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23808 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23810 * function.c (expand_function_start): Ensure r_save is in Pmode.
23811 * calls.c (prepare_call_address): Ensure static_chain_value is
23813 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23814 r_save_area are in Pmode.
23815 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23816 fnaddr, and static_chain are in Pmode.
23818 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23821 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23823 2004-07-12 Richard Henderson <rth@redhat.com>
23825 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23826 next to build_builtin_va_list.
23827 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23828 * builtins.c (gimplify_va_arg_expr): Likewise.
23829 * gimplify.c (copy_if_shared_r): Likewise.
23831 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23833 * passes.c (rest_of_decl_compilation): Don't defer call of
23834 assemble_variable if its DECL_RTL is already set.
23836 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23838 * cfgloop.h (struct loop): Add nb_iterations field.
23839 (current_loops): Declare.
23840 * tree-chrec.c (chrec_not_analyzed_yet,
23841 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23842 chrec_contains_symbols_defined_in_loop): Remove the temporary
23844 * tree-flow-inline.h (loop_containing_stmt): New function.
23845 * tree-scalar-evolution.c: Add implementation.
23846 * tree-scalar-evolution.h: Add declarations.
23848 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23850 PR rtl-optimization/15921
23851 * Makefile.in (global.o): Add recog.h.
23853 * global.c (recog.h): Add the include-clause.
23854 (bb_info): New member earlyclobber.
23855 (allocate_bb_info, free_bb_info): Initialize/finish the new
23857 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23859 (check_earlyclobber, regclass_intersect,
23860 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23862 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23863 (make_accurate_live_analysis): Modify pavin.
23865 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23867 * tree-cfg.c (find_taken_edge): Statically compute the truth
23868 value of a predicate comparing an SSA_NAME to itself.
23870 2004-07-12 Roger Sayle <roger@eyesopen.com>
23872 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23873 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23874 by returning the cost of a multiplication plus an addition.
23876 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23878 PR tree-optimization/14107
23879 * gimplify.c (gimplify_return_expr): Accept a
23880 RETURN_EXPR with an error argument.
23881 * tree-optimize.c (init_tree_optimization_passes):
23882 Run pass_warn_function_return at -O0.
23884 2004-07-12 Roger Sayle <roger@eyesopen.com>
23886 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23889 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23891 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23892 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23893 * config/mips/3000.md: Add copyright notice. Remove automota and
23894 function units; use generic ones instead. Only define reservations
23895 for things that are different from generic.md. Extend each clause
23897 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23898 * config/mips/mips.md: Include them. Remove define_function_units.
23899 (alu, imuldiv): New automata and units.
23901 2004-07-12 Ben Elliston <bje@au.ibm.com>
23903 * doc/invoke.texi (Optimize Options): Document -frename-registers
23904 not being enabled by default at -O3.
23906 2004-07-11 Roger Sayle <roger@eyesopen.com>
23908 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23909 floating point additions, to keep real immediate constant positive.
23910 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23911 into X + C, and leave positive real constants as X - C.
23913 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23915 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23917 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23919 PR tree-optimization/15654
23920 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23922 2004-07-11 Roger Sayle <roger@eyesopen.com>
23924 * builtins.c (fold_builtin_fputs): Don't bother converting the
23925 return type to integer_type_node, as we've already checked that
23926 the result will be ignored.
23928 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23929 that signed addition, subtraction, multiplication, division,
23930 remainder, negation and absolute value may potentially trap.
23932 * fold-const.c (fold_ignored_result): New function to strip
23933 non-side-effecting tree nodes from an expression whose result
23935 (fold_convert): Call fold_ignored_result when casting a value
23937 (omit_one_operand): Call fold_ignored_result on the "omitted"
23938 operand when building a COMPOUND_EXPR.
23939 (pedantic_omit_one_operand): Likewise.
23940 * tree.h (fold_ignored_result): Prototype here.
23941 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23942 when we're going to ignore the result.
23944 2004-07-11 Richard Henderson <rth@redhat.com>
23947 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23948 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23949 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23950 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23951 (sra_elt_eq): Use fields_compatible_p.
23952 (generate_one_element_ref): Use find_compatible_field.
23954 2004-07-11 Richard Henderson <rth@redhat.com>
23957 * tree-sra.c (generate_one_element_init): New.
23958 (generate_element_init): Use it.
23959 (scalarize_init): Push/pop gimplify context around it.
23960 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23961 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23963 2004-07-11 Roger Sayle <roger@eyesopen.com>
23965 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23966 combine.c's combine_insn_cost.
23967 * rtl.h (insn_rtx_cost): Prototype here.
23968 * combine.c (combine_insn_cost): Delete function.
23969 (combine_validate_cost): Update callers of combine_insn_cost to
23970 call insn_rtx_cost instead.
23971 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23972 requesting the rtx_cost of call and/or jump instructions.
23974 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23975 rtx_cost directly. Don't request/use the cost of call or jump
23976 instructions. Return -1 if the cost of any instruction can't be
23977 determined (or the BB contains a function call).
23978 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23979 -1 (i.e. can't determine the cost of any instruction or the basic
23980 block contains a subroutine call).
23981 (find_if_case_2): Likewise.
23983 2004-07-11 Roger Sayle <roger@eyesopen.com>
23985 * rs6000.c (struct processor_costs): Change semantics of fields to
23986 include the COST_N_INSNS scaling, and update all initializers.
23987 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23988 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23989 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23990 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23992 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23994 * LANGUAGES: Remove obsolete information.
23996 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23998 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23999 SIGBUS signal frames, the PSW address points *to* the faulting
24000 instruction, not after it.
24002 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
24004 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
24005 added to TLS symbol addresses.
24007 2004-07-11 Richard Henderson <rth@redhat.com>
24009 * expmed.c (init_expmed): Use stack-local structures for
24010 temporary rtl. Don't recognize shifts.
24012 2004-07-11 Richard Henderson <rth@redhat.com>
24014 * expr.c (store_expr): Don't fiddle subreg promotion for types
24015 with precision smaller than the mode.
24017 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24019 * tree.h (all_types_permanent): Remove.
24021 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24023 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
24024 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
24025 * langhooks.c (lhd_clear_binding_stack): Remove.
24026 * langhooks-def.h (lhd_clear_binding_stack,
24027 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
24028 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
24029 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
24030 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
24031 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
24032 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
24033 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
24034 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
24035 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
24036 * tree.h (poplevel): Don't declare.
24037 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
24038 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
24039 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
24040 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
24043 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
24045 PR tree-optimization/16437
24046 * c-common.c (shorten_compare): Don't mark result of conversion to
24047 narrower signed type as overflowing.
24048 * fold-const.c (decode_field_reference): Determine whether
24049 signedness comes from outer type using precision rather than size.
24051 2004-07-11 Phil Edwards <phil@codesourcery.com>
24053 * configure.ac: Alphabetize --enable-checking list, add
24054 missing valgrind entry.
24055 * configure: Regenerate.
24057 2004-07-11 Phil Edwards <phil@codesourcery.com>
24059 * doc/install.texi (Testing): Fix syntax in "make check" example.
24061 2004-07-10 James E Wilson <wilson@specifixinc.com>
24063 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
24065 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24067 PR rtl-optimization/16001
24068 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
24071 2004-07-10 Geoffrey Keating <geoffk@apple.com>
24073 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
24075 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
24076 James Morrison <phython@gcc.gnu.org>
24078 * doc/contrib.texi (Contributors): Add gfortran contributors and
24079 fix a couple of typos.
24081 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24083 PR rtl-optimization/15387
24084 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
24085 to incoming args space correctly.
24087 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24089 * pa.c (output_indirect_call): Only use %r2 as the link register in
24090 indirect calls with the long PA 2.0 pc-relative branch.
24092 2004-07-10 Daniel Jacobowitz <dan@debian.org>
24094 * config/i386/i386.c (override_options): Pick a 64-bit CPU
24095 for the default tuning if TARGET_64BIT.
24097 2004-07-10 Richard Henderson <rth@redhat.com>
24099 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
24100 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
24102 2004-07-10 Jakub Jelinek <jakub@redhat.com>
24104 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
24105 * expmed.c (store_bit_field, extract_bit_field): Remove last
24107 * builtins.c (expand_builtin_signbit): Adjust callers.
24108 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
24109 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
24110 * ifcvt.c (noce_emit_move_insn): Likewise.
24111 * stmt.c (expand_return): Likewise.
24112 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
24113 store_field, expand_expr_real_1): Likewise.
24115 2004-07-10 Richard Henderson <rth@redhat.com>
24117 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
24119 2004-07-09 Mike Stump <mrs@apple.com>
24121 * config/darwin.c (no_dead_strip): Add.
24122 (HAVE_DEAD_STRIP): Add.
24123 (darwin_emit_unwind_label): Ensure that we don't dead code strip
24126 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24128 * tree-ssa-loop-im.c: New file.
24129 * Makefile.in (tree-ssa-loop-im.o): Add.
24130 * cfgloop.c (superloop_at_depth): New function.
24131 * cfgloop.h (superloop_at_depth): Declare.
24132 * common.opt (ftree-lim): New flag.
24133 * expr.c (array_ref_up_bound): New function.
24134 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
24135 * timevar.def (TV_LIM): New timevar.
24136 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
24137 computing immediate uses of a phi node.
24138 * tree-flow.h (struct tree_ann_common_d): Add aux field.
24139 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
24140 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
24141 * tree-pass.h (pass_lim): Declare.
24142 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
24144 (pass_lim): New pass structure.
24145 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
24146 * tree.c (in_array_bounds_p): New function.
24147 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
24148 (in_array_bounds_p, array_ref_up_bound): Declare.
24149 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
24150 * doc/passes.texi (tree-ssa-loop-im.c): Document.
24152 2004-07-09 Richard Henderson <rth@redhat.com>
24154 * builtins.c (expand_builtin_stpcpy): Don't modify len.
24156 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
24159 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
24161 * flags.h: Delete redundant prototypes that are being generated
24162 in options.h from common.opt.
24163 * common.opt: Add in the expository comments formerly in flags.h.
24165 2004-07-09 Jan Beulich <jbeulich@novell.com>
24167 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
24168 available for use only when TARGET_MMX/_SSE is set, and check for
24169 variable argument function if any register count is non-zero.
24170 (function_arg): Correctly suppress repeated warnings for passing SSE
24171 vectors are arguments without SSE enabled.
24172 (ix86_function_arg_boundary): Without SSE enabled, the use of what
24173 would be SSE register modes does no longer influence the alignment.
24175 2004-07-09 Richard Henderson <rth@redhat.com>
24177 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
24178 Always align upward to arg boundary. Use size_in_bytes/round_up.
24179 Maintain type-correctness of constants.
24180 * stor-layout.c (round_up, round_down): Special-case powers of 2.
24182 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24184 * config/sparc/sparc.c (*_costs): Scale instruction costs
24186 (sparc_rtx_costs): Adjust as appropriate.
24188 2004-07-09 Jan Beulich <jbeulich@novell.com>
24190 * config/i386/mm3dnow.h: New.
24191 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
24193 2004-07-09 Richard Henderson <rth@redhat.com>
24195 * simplify-rtx.c (simplify_const_relational_operation): Only
24196 look at bounds of scalar integers.
24198 2004-07-09 Jan Beulich <jbeulich@novell.com>
24200 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
24202 2004-07-09 Andrew Pinski <apinski@apple.com>
24204 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
24206 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
24207 UOBJC_METACLASS_decl.
24209 2004-07-09 James E Wilson <wilson@specifixinc.com>
24212 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
24213 do return a parallel if hfa_mode == XFmode and mode == TImode.
24215 2004-07-09 Jan Beulich <jbeulich@novell.com>
24217 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
24218 permissible for unary plus.
24220 2004-07-09 Jan Beulich <jbeulich@novell.com>
24222 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
24223 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
24224 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
24225 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
24226 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
24227 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
24228 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
24229 (BUILTIN_xxxIMAX): New.
24230 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
24231 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
24232 BUILT_IN_PARITYIMAX.
24234 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
24236 * config/sparc/sparc.h (processor_costs): Define.
24237 (sparc_costs): Declare.
24238 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
24239 hypersparc_costs, sparclet_costs, ultrasparc_costs,
24240 ultrasparc3_costs): New.
24241 (sparc_override_options): Set sparc_costs as appropriate.
24242 (sparc_rtx_costs): Use sparc_costs instead of messy
24245 2004-07-09 Steven Bosscher <stevenb@suse.de>
24247 * doc/md.texi (Processor pipeline description): Mention that
24248 the old pipeline description is deprecated.
24250 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24251 mciu_7450 function unit to...
24252 (automaton ppc7450mciu): ...new automaton.
24254 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24255 (schedule_block): Don't consider inserting bubbles.
24256 (sched_init): Don't initialize DFA bubbles.
24257 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24258 TARGET_SCHED_DFA_BUBBLE): Remove.
24259 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24260 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24261 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24263 * stmt.c (conditional_context): Remove prototype.
24264 * tree.h (conditional_context): Remove.
24265 * tree-cfg.c (pre_insert_on_edge): Remove.
24267 * c-common.h (c_expand_asm_operands): Remove prototype.
24268 * c-typeck.c (c_expand_asm_operands): Remove.
24270 2004-07-09 Jan Beulich <jbeulich@novell.com>
24272 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24273 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24274 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24275 and V8QI are class SSE. All sufficiently small remaining vector modes
24276 must be passed in one or two integer registers.
24277 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24278 returned in memory.
24279 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24280 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24281 and must thus be handled explicitly.
24282 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24284 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24285 movv2sf_internal): Permit moving between MMX and XMM registers (since
24286 MMX areguments and return values are passed in XMM registers).
24287 (sse2_umulsidi3): Correct type and mode.
24289 2004-07-09 Richard Henderson <rth@redhat.com>
24291 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24293 2004-07-09 Eric Christopher <echristo@redhat.com>
24295 * config/rs6000/40x.md: Split into two automatons.
24297 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24298 Andrew Pinski <apinski@apple.com>
24300 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24301 on when we have more than one input file.
24302 (c_common_parse_file): Restore loop over all input files.
24303 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24305 * c-decl.c (set_type_context): New function.
24306 (pop_scope): Use it to set context of types. When we
24307 encounter a TYPE_DECL, set the context of the attached type too.
24308 (pop_file_scope): Don't call cpp_undef_all here.
24309 (diagnose_mismatched_decls): Do not complain about a second
24310 definition of an 'extern inline' function if it's not in the
24311 same translation unit. Do not complain about inline
24312 declaration after use if the use was in a different
24314 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24315 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24316 the external scope.
24317 (pushdecl_top_level): Likewise.
24318 (grokdeclarator): Clarify what is going on with setting
24319 DECL_EXTERNAL on function types, a little.
24320 (c_write_global_declarations): Don't do anything if
24321 -fsyntax-only or errors have been encountered.
24323 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24325 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24327 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24330 * pa.c (output_indirect_call): Use %r2 as the link register when
24331 calling $$dyncall with a pc-relative branch.
24333 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24335 * doc/install.texi (Binaries): Mention OpenPKG.
24337 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24339 Fix PR tree-optimization/15555
24340 * tree-dfa.c (dump_variable): If the variable is a pointer
24341 SSA_NAME, also dump its points-to information.
24342 * tree-flow.h (struct ptr_info_def): Add field
24344 (dump_points_to_info_for): Declare.
24345 (debug_points_to_info_for): Declare.
24346 * tree-optimize.c (init_tree_optimization_passes): Add a
24347 second alias analysis pass after DOM2.
24348 Move pass_del_pta to a later spot.
24349 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24350 create a name tags when we find a dereferenced pointer. Just
24351 mark the pointer dereferenced.
24352 (collect_points_to_info_for): Move code to clear points-to
24353 information to create_name_tags.
24354 (create_name_tags): New function.
24355 (compute_flow_sensitive_aliasing): Call it.
24356 (setup_pointers_and_addressables): Mark type tags for renaming
24357 here instead of ...
24358 (create_memory_tag): ... here.
24359 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24360 (dump_points_to_info_for): Declare extern.
24361 (debug_points_to_info_for): New function.
24363 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24365 * config/arc/arc.md: Switch to DFA-based scheduler description.
24366 * config/arc/arc.c: Switch to DFA-based scheduler description.
24368 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24370 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24373 2004-07-09 Richard Henderson <rth@redhat.com>
24375 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24376 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24377 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24378 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24380 * config/v850/v850-protos.h (v850_va_arg): Remove.
24381 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24382 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24383 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24384 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24385 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24387 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24390 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24391 and DImode to use +/-4k offset.
24393 2004-07-09 Richard Henderson <rth@redhat.com>
24395 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24397 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24398 (xstormy16_gimplify_va_arg_expr): Rewrite from
24399 xstormy16_expand_builtin_va_arg.
24400 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24402 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24403 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24405 * config/sh/sh-protos.h (sh_va_arg): Remove.
24406 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24407 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24408 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24410 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24411 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24412 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24413 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24415 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24416 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24417 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24418 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24420 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24422 * config/sparc/sparc.md (return): Rewrite length formula.
24423 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24424 argument to final_scan_insn when in a delay slot.
24425 (output_sibcall): Likewise.
24427 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24429 * arm.c (arm_cpp_interwork): New variable.
24430 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24432 * arm.h (arm_cpp_interwork): Declare it.
24433 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24434 __THUMB_INTERWORK__ in the preprocessor.
24436 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24438 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24440 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24443 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24444 Override default settings to account for -m32 and -m64.
24446 2004-07-08 Randolph Chung <tausq@debian.org>
24448 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24450 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24452 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24453 before comparing it as such.
24455 2004-07-08 Richard Henderson <rth@redhat.com>
24457 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24458 temporary. Use bit arithmetic to align.
24460 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24462 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24463 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24464 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24465 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24466 add_labels_and_missing_jumps, find_jump_block,
24467 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24469 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24470 link_btr_uses, move_btr_def): Likewise.
24471 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24472 expand_builtin_expect_jump): Likewise.
24473 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24474 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24475 * cfganal.c (forwarder_block_p): Likewise.
24476 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24477 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24478 find_bb_boundaries): Likewise.
24479 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24480 merge_blocks_move_predecessor_nojumps,
24481 merge_blocks_move_successor_nojumps, insns_match_p,
24482 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24483 try_optimize_cfg): Likewise.
24484 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24485 * cfglayout.c (skip_insns_after_block, label_for_bb,
24486 record_effective_endpoints, insn_locators_initialize,
24487 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24488 * cfgmainloop.c (create_loop_notes): Likewise.
24489 * cfgrtl.c (delete_insn, delete_insn_chain,
24490 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24491 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24492 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24493 redirect_branch_edge, force_nonfallthru_and_redirect,
24494 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24495 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24496 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24497 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24498 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24499 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24500 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24501 * combine.c (combine_instructions, can_combine_p, try_combine,
24502 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24503 distribute_notes, distribute_links, insn_cuid): Likewise.
24504 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24505 invalidate_skipped_block, cse_set_around_loop,
24506 cse_end_of_basic_block, cse_main, cse_basic_block,
24507 cse_condition_code_reg): Likewise.
24508 * cselib.c (cselib_process_insn): Likewise.
24509 * ddg.c (create_ddg): Likewise.
24510 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24512 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24513 gen_label_die, dwarf2out_var_location): Likewise.
24514 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24515 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24516 last_call_insn, active_insn_p, next_label, prev_label,
24517 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24518 add_insn_before, remove_insn, add_function_usage_to,
24519 reorder_insns, find_line_note, remove_unnecessary_notes,
24520 emit_insn_after_1, classify_insn): Likewise.
24521 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24522 connect_post_landing_pads, sjlj_mark_call_sites,
24523 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24524 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24525 convert_to_eh_region_ranges): Likewise.
24526 * explow.c (optimize_save_area_alloca): Likewise.
24527 * expr.c (expand_expr_real): Likewise.
24528 * final.c (insn_current_reference_address, compute_alignments,
24529 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24530 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24531 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24532 propagate_block_delete_insn, propagate_one_insn,
24533 init_propagate_block_info, propagate_block, libcall_dead_p,
24534 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24536 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24537 expand_function_start, expand_function_end, contains,
24538 thread_prologue_and_epilogue_insns,
24539 reposition_prologue_and_epilogue_notes): Likewise.
24540 * gcse.c (constprop_register, bypass_conditional_jumps,
24541 insert_insn_end_bb, gcse_after_reload): Likewise.
24542 * genemit.c (gen_expand, gen_split): Likewise.
24543 * genpeep.c (gen_peephole, main): Likewise.
24544 * global.c (build_insn_chain): Likewise.
24545 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24546 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24547 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24548 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24549 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24550 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24551 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24552 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24553 dead_or_predicable): Likewise.
24554 * integrate.c (try_constants): Likewise.
24555 * jump.c (rebuild_jump_labels, cleanup_barriers,
24556 purge_line_number_notes, init_label_info, mark_all_labels,
24557 squeeze_notes, get_label_before, get_label_after,
24558 reversed_comparison_code_parts, simplejump_p, pc_set,
24559 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24560 delete_barrier, delete_prior_computation, delete_computation,
24561 delete_related_insns, delete_for_peephole, redirect_jump):
24563 * lcm.c (optimize_mode_switching): Likewise.
24564 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24566 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24567 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24568 * loop-iv.c (simplify_using_assignment): Likewise.
24569 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24570 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24571 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24572 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24573 check_insn_for_givs, check_final_value, update_giv_derive,
24574 basic_induction_var, product_cheap_p, check_dbra_loop,
24575 loop_insn_first_p, last_use_this_basic_block,
24576 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24577 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24578 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24579 sms_schedule_by_order): Likewise.
24580 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24581 * postreload.c (reload_cse_simplify_operands, reload_combine,
24582 reload_cse_move2add): Likewise.
24583 * predict.c (can_predict_insn_p, estimate_probability,
24584 expected_value_to_br_prob, process_note_predictions): Likewise.
24585 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24586 * profile.c (branch_prob): Likewise.
24587 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24588 detect_webs_set_in_cond_jump): Likewise.
24589 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24590 ra_print_rtl_with_bb): Likewise.
24591 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24592 * recog.c (next_insn_tests_no_inequality, find_single_use,
24593 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24594 * reg-stack.c (next_flags_user, record_label_references,
24595 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24596 compensate_edge, convert_regs_1): Likewise.
24597 * regclass.c (scan_one_insn): Likewise.
24598 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24599 regmove_optimize, fixup_match_1, single_set_for_csa,
24600 combine_stack_adjustments_for_block): Likewise.
24601 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24602 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24603 find_equiv_reg): Likewise.
24604 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24605 reload_as_needed, emit_input_reload_insns, do_output_reload,
24606 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24608 * reorg.c (find_end_label, emit_delay_sequence,
24609 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24610 get_jump_flags, rare_destination, mostly_true_jump,
24611 try_merge_delay_insns, redundant_insn, own_thread_p,
24612 fill_simple_delay_slots, fill_slots_from_thread,
24613 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24614 dbr_schedule): Likewise.
24615 * resource.c (find_basic_block, next_insn_no_annul,
24616 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24617 * rtl.h (RTX_PREV): Likewise.
24618 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24619 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24620 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24621 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24622 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24623 find_first_parameter_load, can_hoist_insn_p): Likewise.
24624 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24625 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24626 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24627 schedule_ebbs): Likewise.
24628 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24629 is_conditionally_protected, can_schedule_ready_p,
24630 add_branch_dependences, debug_dependencies): Likewise.
24631 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24633 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24634 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24635 set_dominates_use, ujump_to_loop_cont): Likewise.
24636 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24637 * varasm.c (output_constant_pool_1): Likewise.
24639 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24641 * tree-scalar-evolution.c: New file.
24642 * tree-scalar-evolution.h: New file.
24643 * tree-ssa-loop-niter.c: New file.
24644 * Makefile.in (SCEV_H): New.
24645 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24646 * cfgloop.h (struct loop): Add bounds field.
24647 * tree-flow.h (struct tree_niter_desc): New type.
24648 (number_of_iterations_cond, number_of_iterations_exit,
24649 loop_niter_by_eval, find_loop_niter_by_eval,
24650 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24651 free_numbers_of_iterations_estimates): Declare.
24652 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24653 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24654 * doc/invoke.texi (max-iterations-to-track): Document.
24656 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24658 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24659 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24660 (MODE_AFTER): Add cast appropriately.
24661 * config/sh/sh.md (movdi splitter): Likewise.
24662 (casesi_worker_2): Add const qualifier appropriately.
24663 (eh_return): Remove unused variable.
24664 (insv): Initialize v;
24666 2004-07-08 Richard Henderson <rth@redhat.com>
24668 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24669 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24670 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24671 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24672 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24674 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24675 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24676 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24677 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24679 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24680 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24681 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24682 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24684 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24685 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24686 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24687 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24689 * config/i860/i860-protos.h (i860_va_arg): Remove.
24690 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24691 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24692 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24694 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24696 * system.h: Prototype getpagesize if missing.
24697 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24698 * configure: Regenerate.
24699 * config.in: Regenerate.
24701 2004-07-08 Richard Henderson <rth@redhat.com>
24703 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24704 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24705 (fr30_gimplify_va_arg_expr): New.
24706 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24707 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24709 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24712 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24713 of asm_noperands result.
24715 2004-07-08 Richard Henderson <rth@redhat.com>
24717 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24718 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24719 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24720 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24722 2004-07-08 Richard Henderson <rth@redhat.com>
24724 * builtins.c (ind_gimplify_va_arg_expr): New.
24725 * tree.h (ind_gimplify_va_arg_expr): Declare.
24726 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24728 2004-07-08 Jan Beulich <jbeulich@novell.com>
24730 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24731 patterns also on vector elements other than the first one.
24732 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24735 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24737 * config/rs6000/darwin-ldouble.c: Correct reference
24738 to the Linnainmaa paper.
24740 2004-07-08 Richard Henderson <rth@redhat.com>
24742 * config/arc/arc-protos.h (arc_va_arg): Remove.
24743 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24744 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24745 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24747 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24748 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24749 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24750 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24752 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24754 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24756 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24758 * c-decl.c (static_ctors, static_dtors): Make static.
24759 (pop_file_scope): Call c_common_write_pch and
24760 cgraph_finalize_compilation_unit here.
24761 (build_cdtor): Moved here from c-objc-common.c; simplify.
24762 (c_write_global_declarations_1): Clarify comment.
24763 (c_write_global_declarations): Close the external scope before
24764 doing anything else. Call build_cdtor, cgraph_optimize, and
24765 mudflap_finish_file here.
24766 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24768 * c-objc-common.c: No need to include cgraph.h.
24769 (build_cdtor): Moved to c-decl.c.
24770 (c_objc_common_finish_file): Delete.
24771 * c-tree.h: Update to match.
24772 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24773 (generate_static_references): Set TREE_USED before calling finish_decl.
24774 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24775 on the static_instances_decl.
24777 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24779 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24780 decls when there is only one input translation unit.
24781 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24782 change of 2004-07-05; do not treat declarations with
24783 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24784 * opts.c (cur_in_fname): Delete.
24785 * opts.h: Likewise.
24786 * tree.c: Revert changes of 2004-07-05; no special treatment
24787 for TRANSLATION_UNIT_DECLs.
24788 * Makefile.in (tree.o): Update dependencies.
24790 2004-07-08 Roger Sayle <roger@eyesopen.com>
24792 * builtins.c (fold_builtin_strcpy): Merge functionality from
24793 simplify_builtin_strcpy. Add additional len argument. No longer
24794 static. Remove function prototype.
24795 (fold_builtin_strncpy): Likewise integrate functionality from
24796 simplify_builtin_strncpy. Add additional slen argument. No
24797 longer static. Remove function prototype.
24798 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24799 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24800 types of "ignore" and "unlocked" parameters to bool.
24801 (fold_builtin_1): Add additional ignore argument. Call renamed
24802 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24803 builtins. Update arguments to fold_builtin_strncpy and
24804 fold_builtin_strcpy. Add function prototype.
24805 (fold_builtin): Add additional Boolean ignore argument to pass
24807 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24808 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24809 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24811 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24812 simplify_builtin_strncpy): Delete function prototypes.
24813 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24814 fold_builtin_strncpy): Add function prototypes here.
24815 (fold_builtin): Update function prototype with new "bool ignore".
24817 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24818 (ccp_fold_builtin): Update call to fold_builtin. Call
24819 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24820 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24821 simplify_builtin_strncpy respectively.
24822 * fold-const.c (fold): Update call to fold_builtin.
24824 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24826 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24829 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24830 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24831 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24832 * calls.c: Remove ifdefs of macros above.
24833 * functions.c: Likewise.
24834 * expr.c: Likewise.
24836 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24838 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24839 (arch attribute): Delete.
24840 (current_function_calls_alloca attribute): Rename into calls_alloca.
24841 (calls_eh_return): New attribute.
24842 (leaf_function): Likewise.
24843 (length attribute): Fix formula for sibcalls.
24844 (return insn): Correctly compute the 'length' attribute.
24845 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24847 2004-07-08 Richard Henderson <rth@redhat.com>
24849 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24850 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24851 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24852 * tree-eh.c (lower_eh_constructs_1): Likewise.
24853 * tree-sra.c (sra_walk_modify_expr): Likewise.
24854 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24855 (eliminate_unnecessary_stmts): Likewise.
24856 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24857 * tree-tailcall.c (optimize_tail_call): Likewise.
24858 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24860 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24861 Jakub Jelinek <jakub@redhat.com>
24863 * config/i386/i386.c (override_options): Enable
24864 SSE prefetches with -mtune, as long as we are
24865 compiling for i686 or higher. All i686 processors
24866 accept SSE prefetches as NOPS, some i586's don't.
24868 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24871 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24873 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24875 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24876 the handling of clobbering ASM_EXPRs.
24878 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24881 * config/sparc/sparc.c (function_value): In 64-bit mode,
24882 return the aggregates larger than 16 bytes like unions.
24884 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24887 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24888 'temp' is zero, generate new pseudos as needed and emit the
24889 sequence of insns in single-assignment form. Resync comments
24891 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24892 function before reload.
24894 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24896 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24898 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24900 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24901 Allocation is signed.
24902 (VEC_reserve): Return flag, allocation is signed.
24904 2004-07-08 Richard Henderson <rth@redhat.com>
24906 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24907 OBJ_TYPE_REF_OBJECT.
24909 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24910 Neil Booth <neil@daikokuya.co.uk>
24914 * c-decl.c (finish_struct): Ensure bit-fields are given the
24916 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24917 the precision to match as well as the mode.
24918 * expr.c (reduce_to_bit_field_precision): New function.
24919 (expand_expr_real_1): Reduce expressions of bit-field type to
24921 * langhooks.h (reduce_bit_field_operations): New hook.
24922 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24924 * c-lang.c, objc/objc-lang.c
24925 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24926 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24928 * tree.c (build_nonstandard_integer_type): New function.
24929 * tree.h (build_nonstandard_integer_type): New prototype.
24930 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24931 conversions between integer and boolean types as useless.
24933 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24935 * c-common.c (c_common_nodes_and_builtins): Do not
24936 create __builtin_ptrdiff_t and __builtin_size_t.
24938 2004-07-08 Andrew Pinski <apinski@apple.com>
24940 * Makefile.in (libbackend.o): Add -combine to the gcc
24943 2004-07-08 Nick Clifton <nickc@redhat.com>
24945 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24948 2004-07-08 Richard Henderson <rth@redhat.com>
24950 * except.c (expand_eh_region_start, expand_eh_region_end,
24951 expand_eh_handler, expand_eh_region_end_cleanup,
24952 expand_start_all_catch, expand_start_catch, expand_end_catch,
24953 expand_end_all_catch, expand_eh_region_end_allowed,
24954 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24955 expand_eh_region_end_fixup): Remove.
24956 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24957 cleanups, outer_cleanups, label_chain, exception_region.
24958 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24959 (struct label_chain): Remove.
24960 (struct stmt_status): Remove x_stack_block_stack.
24961 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24962 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24963 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24964 end_cleanup_deferral, last_cleanup_this_contour,
24965 containing_blocks_have_cleanups_or_stack_level,
24966 any_pending_cleanups): Remove.
24967 (expand_null_return_1): Take no arguments.
24968 (expand_label, expand_naked_return, expand_return,
24969 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24970 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24971 expand_end_case_type): Don't use any of them.
24972 * calls.c (expand_call): Likewise.
24973 * dojump.c (do_jump): Likewise.
24974 * function.c (expand_function_end): Likewise.
24975 * expr.c (store_expr, expand_expr_real_1): Likewise.
24976 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24977 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24978 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24979 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24980 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24981 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24982 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24983 for WITH_CLEANUP_EXPR.
24984 (gimple_push_cleanup): Likewise.
24985 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24986 * print-tree.c (print_node): Likewise.
24987 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24988 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24989 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24990 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24991 (GOTO_SUBROUTINE_EXPR): Remove.
24992 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24993 (DECL_TOO_LATE): Remove.
24994 * except.h, tree.h: Update decls.
24996 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24998 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24999 * passes.c (rest_of_handle_final): Handle symout.
25000 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
25002 (rest_of_handle_sched): Break out SMS. Remove ifs for
25003 flag_schedule_insns and flag_modulo_sched.
25004 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
25005 collect at the end.
25006 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
25007 (rest_of_handle_partition_blocks, rest_of_handle_sms,
25008 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
25009 rest_of_handle_mode_switching, rest_of_handle_jump,
25010 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
25011 rest_of_handle_jump2, rest_of_handle_postreload,
25012 rest_of_handle_flow2, rest_of_clean_state,
25013 rest_of_handle_shorten_branches,
25014 rest_of_handle_prologue_epilogue,
25015 rest_of_handle_branch_target_load_optimize): New.
25016 (rest_of_compilation): Call the above. Remove ggc_collect
25017 calls moved to rest_of_handle_*.
25018 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
25020 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
25021 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
25022 * except.h (set_nothrow_function_flags): Update comment.
25023 * function.c (current_function_nothrow): Remove.
25024 * output.h (current_function_nothrow): Remove.
25025 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
25026 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
25028 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
25031 * reorg.c: Revert 2004-06-30 change.
25032 (find_end_label): If HAVE_epilogue and !HAVE_return,
25033 return 0 instead of creating a label at the end of the insn chain.
25034 (optimize_skip): Account for the failure mode of find_end_label.
25035 (fill_simple_delay_slots): Likewise.
25036 (fill_slots_from_thread): Likewise.
25037 (relax_delay_slots): Likewise.
25039 2004-07-08 Diego Novillo <dnovillo@redhat.com>
25041 * tree-flow.h (addressable_vars): Declare.
25042 * tree-ssa-alias.c (addressable_vars): Define.
25043 (setup_pointers_and_addressables): Add addressable variables
25044 to addressable_vars.
25045 * tree-ssa-operands.c (get_stmt_operands): Move
25046 handling of ASM_EXPRs ...
25047 (get_asm_expr_operands): ... here.
25048 When the ASM_EXPR clobbers memory, also clobber addressable
25050 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
25051 (delete_tree_ssa): Reset addressable_vars.
25053 2004-07-07 Jan Beulich <jbeulich@novell.com>
25054 Richard Henderson <rth@redhat.com>
25056 * varasm.c (assemble_variable): Use assemble_zeros for
25057 zero-initialized variables.
25058 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
25059 for SECCAT_BSS and SECCAT_TBSS.
25061 2004-07-07 Jan Beulich <jbeulich@novell.com>
25063 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
25065 * expmed.c (emit_store_flag): Also special-case double-word
25066 (in-)equality comparison against -1.
25068 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
25069 passing arguments the containers for which are registers.
25071 * calls.c (emit_library_call_value_1): Use mode of function parameter
25072 rather than that of argument since constants have none.
25074 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
25076 Introduce H8SX support.
25077 * expr.c (expand_strcpy): Renamed and moved to...
25078 * builtins.c (expand_movstr): ... here. Tweak.
25079 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
25080 computed or has side effects.
25081 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
25082 unused, or if mempcpy fails. Adjust the return value in the
25083 latter case. Use movstr if everything else fails.
25084 * doc/md.texi (movstr): Document.
25085 (movmemM, clrmemM): Fix explanation of memory block operands.
25086 * config/h8300/h8300.md (stpcpy): Renamed to...
25087 (movstr): ... this. Adjust.
25088 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25089 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
25090 movmem* and clrstr* to clrmem*.
25091 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
25092 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
25093 GENERAL_REGS, always.
25094 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
25095 getting the stack pointer as addr.
25096 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
25097 from general_operand_dst.
25098 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
25100 (movmd_internal): ... this. Add modes to operands. Disparage `D'
25101 instead of requiring it to match only before reload.
25102 (stpcpy_internal_normal): New, normal-mode variant of...
25103 (stpcpy_internal): ... this. Add modes to operands. Disparage
25104 `D' instead of requiring it to match only before reload.
25105 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
25107 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
25108 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
25110 * config/h8300/h8300.md (attr type): Add call.
25111 (attr can_delay): If type is call, set it no.
25112 (call, call_value): Set type to call.
25113 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
25114 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
25115 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
25116 * tree.c (get_narrower): Don't narrow integral types into
25117 non-integral types.
25118 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
25119 frame_size *before* the first use.
25120 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
25122 (peephole2): Don't widen instructions that push SP. Move
25123 decrement of SP to the end of all stm-generating peepholes.
25124 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
25125 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
25126 and OR to set it to all ones.
25127 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
25128 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
25129 (call, call_value): Set can_delay to "no".
25130 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
25131 * config/h8300/h8300.md (extzv): Make subreg check more robust.
25132 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25133 * config/h8300/h8300.md (*brabit): Remove.
25134 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
25135 zero_extract. Use bit_memory_operand as the predicate for
25136 operand 1 and 'WU' as the constraint. Check the difference
25137 between the base length and the final one when deciding which
25138 type of branch to use.
25139 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25140 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
25141 Use convert_move to extend the result for TARGET_H8300SX. Check
25142 for QImode memory references. Optimize the case where the
25143 destination is a paradoxical subreg.
25144 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25145 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
25146 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
25147 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
25148 * config/h8300/h8300.md: Include mova.md
25149 (length_table): Add mova and mova_zero.
25150 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
25151 after all constant addresses for '%R', '%X', '%T' and '%S'.
25152 (h8300_mova_length): New function.
25153 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
25154 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
25155 dependencies for s-config, etc.
25156 * config/h8300/gemova.sh: New file.
25157 * config/h8300/mova.md: Generated.
25158 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
25159 * config/h8300/h8300.c (h8300_bitfield_length): New.
25160 (nibble_operand): Adjust.
25161 (h8300_binary_length): Handle conditional binary op.
25162 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
25163 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
25164 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
25165 and P#<0, unused so far. W and Y are now prefixes to multi-letter
25166 constraints. WU is introduced as a variant of U that requires a
25167 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
25168 * config/h8300/h8300.md (attr type): Added bitbranch.
25169 (attr length_table): Added bitfield and bitbranch.
25170 (attr length): Compute bitbranch length.
25171 (andqi): Separate pattern for H8300SX. Use bfld for loading the
25172 least-significant bit of a byte.
25173 (brabit, brabc, brabs): New.
25174 (insv, extzv): Emit bfst and bfld on H8300SX.
25175 (bfld, bfst, seq, sne): New.
25176 (bstzhireg, cmpstz, bstz, bistz): New.
25177 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
25178 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
25179 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
25180 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
25181 (h8sx_unary_memory_operator): New function.
25182 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
25183 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
25184 * config/h8300/h8300.md: Add peepholes to combine reloads and
25186 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25187 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
25188 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
25189 (and?i, ior?i, xor?i): Likewise.
25190 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
25191 * config/h8300/h8300.c: Move enums and prototypes to head of file.
25192 Various whitespace fixes.
25193 (h8300_constant_length): New function, split out from...
25194 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
25195 (h8300_classify_operand): Use IN_RANGE.
25196 (h8300_classify_operand): Use h8300_constant_length.
25197 (h8300_short_move_mem_p): Tighten size check.
25198 (h8sx_mergeable_memrefs_p): Tighten equality check.
25199 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
25200 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
25202 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
25203 * config/h8300/crtn.asm: Likewise.
25204 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
25205 if __H8300SX__ is defined.
25206 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
25207 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
25208 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
25209 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
25210 addresses as mode-dependent.
25211 * config/h8300/h8300.c (print_operand_address): Update call to
25213 (h8300_get_index): Take a mode argument. Rework to fix an
25214 earlier misunderstanding.
25215 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
25216 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
25217 into a register if TARGET_H8300SX.
25218 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
25219 TARGET_H8300SX. Also disable related define_splits.
25220 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
25221 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
25222 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
25223 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25224 * config/h8300/h8300.h (OK_FOR_Z): New macro.
25225 (EXTRA_CONSTRAINT_STR): Check it.
25226 * config/h8300/h8300.c (h8300_classify_operand): Accept null
25228 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
25229 * config/h8300/h8300.md (length_table): Add mov_imm4.
25230 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
25231 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
25232 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
25234 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
25235 * config/h8300/h8300.c (h8300_reorg): New function.
25236 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25237 * config/h8300/h8300.md (length): Subtract the length of the
25238 delay slot from (pc) when checking the range of forward branches.
25239 (delay_slot, can_delay): New attributes.
25240 (define_delay): Add bra/s handling.
25241 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
25242 (jump): Add delayed-branch handling.
25243 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
25244 * expr.c (expand_strcpy): New function.
25245 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
25246 (expand_builtin_stpcpy): Likewise.
25247 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
25248 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
25249 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25250 handling to improve register allocation for -fno-omit-frame-pointer.
25251 (h8sx_split_movmd): Delete, moving er6 handling into...
25252 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25253 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25254 (movmd): Add calls to copy_rtx.
25255 (movmd_internal): In the second alternative, allow the initial and
25256 final destination registers to be different . Update the splitter
25257 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25258 instead of h8sx_split_movmd.
25259 (stpcpy, movsd): New expanders.
25260 (movsd_internal): New define_insn.
25261 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25262 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25263 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25264 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25265 and DESTINATION_REGS.
25266 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25267 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25268 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25269 (h8300_move_ratio): Declare.
25270 (MOVE_RATIO): Use it.
25271 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25272 (h8300_init_once): Initialize it.
25273 (h8300_reg_class_from_letter): New function.
25274 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25275 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25276 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25277 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25278 (movstrsi, movmd): New expanders.
25279 (movmd_internal): New insn.
25280 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25281 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25282 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25283 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25284 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25285 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25286 * config/h8300/h8300.c (nibble_operand): Fix warning.
25287 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25288 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25289 (movsf_h8300h): Disable for TARGET_H8300SX.
25290 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25291 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25292 h8300_stm_parallel and h8300_return_parallel.
25293 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25294 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25295 h8300_stm_parallel, h8300_return_parallel): New functions.
25296 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25297 if TARGET_H8300SX. Use h8300_push_pop.
25298 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25299 and final pop when generating h8sx code. Always emit some form
25301 * config/h8300/h8300.md: Don't enforce register alignment in
25302 stm peepholes if TARGET_H8300SX.
25303 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25304 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25305 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25306 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25307 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25308 (MULTILIB_DIRNAMES): Add a directory for it.
25309 (MULTILIB_MATCHES): Delete.
25310 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25311 * final.c (walk_alter_subreg): Handle addresses with subregs
25312 inside a ZERO_EXTEND or AND.
25313 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25314 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25316 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25317 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25318 @(dd,Rn.w) and @(dd,ERn.L).
25319 (h8300_displacement_size): Take the whole address as argument.
25320 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25321 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25322 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25323 (h8sx_mergeable_memrefs_p): Declare.
25324 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25325 (HAVE_PRE_INCREMENT): Likewise.
25326 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25327 addresses for TARGET_H8300SX,
25328 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25330 (movb_length_table, movl_length_table): New tables.
25331 (movw_length_table): Define to movb_length_table.
25332 (h8300_displacement_size): New, split out from...
25333 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25334 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25335 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25336 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25337 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25338 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25339 (h8sx_unary_shift_operator): Get the mode from the operator.
25340 (binary_shift_operator): Likewise.
25341 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25342 a memory reference, check whether the reference is offsettable.
25343 (length_table): Add movb, movw and movl.
25344 (movqi): Add new h8sx pattern. Don't force one operand to be a
25345 register when generating h8sx code.
25346 (movhi, movsi, movsf): Likewise.
25347 (movstrictqi): Use the length_table attribute.
25348 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25349 (addqi3): Split into a define_expand and define_insn. Don't accept
25350 memory operands in the expander. Use h8300_operands_match_p to
25351 check for matching operands in the define_insn.
25352 (subqi3, negqi2, one_cmplqi2): Likewise.
25353 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25354 in any patterns that are unused in h8sx code. In the h8sx patterns,
25355 use h8300_operands_match_p to check whether operands match.
25356 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25357 one_cmpl[hs]i3): Likewise.
25358 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25360 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25361 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25362 (h8300_insn_length_from_table): Add a second parameter.
25363 (output_h8sx_shift): Declare.
25364 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25365 (EXTRA_CONSTRAINT): Replace with...
25366 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25367 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25368 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25369 and h8sx_binary_shift_operator.
25370 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25371 for TARGET_H8300SX.
25372 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25373 (bit_memory_operand, fix_bit_operand): Likewise.
25374 (h8300_length_table_for_insn): Remove.
25375 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25377 (h8300_short_immediate_length, h8300_binary_length): New functions.
25378 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25379 (output_plussi): Use sub to add negative constants.
25380 (compute_plussi_length): Adjust accordingly.
25381 (h8sx_single_shift_type): New enum.
25382 (h8sx_single_shift, h8sx_unary_shift_operator,
25383 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25384 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25385 single h8sx instruction. Return false in this case.
25386 * config/h8300/h8300.md (length_table): Add short_immediate.
25387 (length): Pass the operand array to h8300_insn_length_from_table.
25388 (adjust_length): Assume "no" for insns with a length_table attribute.
25389 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25390 (*addhi3_h8300hs): Don't use for h8sx.
25391 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25393 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25394 1's predicate to nonimmediate_operand. Only skip default expansion
25395 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25396 for single h8sx shift instructions.
25397 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25398 * config/h8300/h8300.c (nibble_operand): Split out of...
25399 (reg_or_nibble_operand): ... this.
25400 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25401 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25402 umulhisi3): Introduce expand, and introduce separate insns for
25403 sign- or zero-extended REG and already-extended CONST_INT.
25404 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25405 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25406 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25407 (subhi3): Likewise. Don't accept immediates for operand 1.
25408 Remove the early clobber from second alternative of the h8300s pattern.
25409 (subsi3): Generalize for h8sx. Force operand 2 into a register
25410 on plain h8300 targets.
25411 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25412 (subsi3_h8300h): Generalize for h8sx.
25413 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25414 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25415 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25416 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25417 (TARGET_H8300SXMUL): New.
25418 (CONST_OK_FOR_P): New.
25419 (CONST_OK_FOR_LETTER_P): Adjust.
25420 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25421 umulhisi3): Accept 4-bit immediate on H8SX.
25422 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25423 (udivsi3, divhi3, udivsi3, divsi3): New.
25424 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25425 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25426 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25427 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25428 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25429 Add ADDRESSOF to the bit_operand entry.
25430 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25431 (h8300_src_operand): Likewise.
25432 (bit_operand): Check nonimmediate_operand rather than general_operand.
25433 Accept any nonimmediate_operand in h8sx code.
25434 (h8300_and_costs): Initialize operands[1].
25435 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25436 (h8300_operand_class): New enum.
25437 (h8300_length_table): New typedef.
25438 (addb_length_table, addw_length_table, addl_length_table,
25439 logicl_length_table): New tables.
25440 (logicb_length_table, logicw_length_table): New macros.
25441 (h8300_classify_operand, h8300_length_from_table,
25442 h8300_length_table_for_insn, h8300_unary_length,
25443 h8300_insn_length_from_table): New functions.
25444 (output_plussi): Only use adds and subs for register destinations.
25445 Disable redundant clause.
25446 (compute_plussi_cc): Likewise.
25447 (compute_plussi_length): Likewise. Use h8300_length_from_table
25448 to work out the length of an insn.
25449 (output_logical_op): Only use narrower immediate instructions
25450 if the destination is a register.
25451 (compute_logical_op_cc): Likewise.
25452 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25453 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25454 * config/h8300/h8300.md (length_table): New attribute.
25455 (length): When an instruction has a length_table attribute, use
25456 h8300_insn_length_from_table to calculate its default length.
25457 (cmpqi): Use h8300_dst_operand for the first operand and
25458 h8300_src_operand for the second.
25459 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25460 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25461 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25462 iorsi3, xorhi3, xorsi3): Likewise.
25463 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25464 so that it allows any combination of operands for TARGET_H8300SX.
25465 (iorqi3, xorqi3): Likewise.
25466 (cmpqi): Use the length_table attribute.
25467 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25468 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25469 (cmpqi): Add 'Q' constraint.
25470 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25471 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25472 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25473 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25474 (TARGET_H8300S): True for both -ms and -msx.
25475 (TARGET_H8300SX): New macro.
25476 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25477 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25478 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25479 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25480 [Temporary change.]
25481 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25482 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25483 16-bit pointers and 32-bit ints.
25484 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25485 CONST_DOUBLE with mode no wider than SImode.
25486 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25488 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25489 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25491 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25492 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25493 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25495 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25497 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25499 2004-07-07 Per Bothner <per@bothner.com>
25501 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25503 2004-07-07 Mike Stump <mrs@apple.com>
25505 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25506 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25507 (machopic_finish): Likewise.
25509 2004-07-07 Richard Henderson <rth@redhat.com>
25511 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25512 through any value-preserving cast.
25514 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25516 * function.c (assign_parm_find_data_types): Call
25517 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25519 2004-07-07 Steven Bosscher <stevenb@suse.de>
25521 * tree-cfg.c (group_case_labels): Remove case labels that have
25522 the same target as the default case.
25524 2004-07-07 Steven Bosscher <stevenb@suse.de>
25526 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25527 regardless of DECL_LANG_SPECIFIC being present or not.
25528 * tree.h (DECL_NUM_STMTS): Purge.
25530 2004-07-07 Andrew Pinski <apinski@apple.com>
25532 * configure: Regenerate with the right autoconf.
25534 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25536 * ifcvt.c (total_bb_rtx_cost): New function.
25537 (find_if_case_1): Compare rtx_cost of basic block to cost of
25539 (find_if_case_2): Same.
25541 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25544 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25545 (output_return): Likewise.
25546 (output_sibcall): Abort if !flag_delayed_branch.
25547 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25548 (emit_and_preserve): New function.
25549 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25550 indirect jump to the thunked-to function if !flag_delayed_branch.
25551 * config/sparc/sparc.md (delayed_branch): New attribute.
25552 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25553 attribute to compute the length of the insn.
25554 (goto_handler_and_restore): Likewise.
25556 2004-07-07 Andrew Pinski <apinski@apple.com>
25558 PR tree-optimization/15777
25559 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25561 * expr.c (expand_expr_real_1): Fix formating.
25562 BUFFER_REF and IN_EXPR are dead.
25563 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25564 * tree-inline.c (estimate_num_insns_1): Likewise.
25565 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25566 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25567 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25569 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25571 * collect2.c (dump_file): Don't call cplus_demangle if
25572 HAVE_LD_DEMANGLE is defined.
25573 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25574 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25575 if HAVE_LD_DEMANGLE is defined.
25577 * configure.ac (--with-demangler-in-ld): Added
25578 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25579 --with-demangler-in-ld is used.
25580 * config.in: Regenerated.
25581 * configure: Likewise.
25583 2004-07-07 Roger Sayle <roger@eyesopen.com>
25585 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25586 for simple floating point operations "fp", double precision
25587 multiplication "dmul", and single and double precision division
25588 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25589 (ppc630_cost): New table split from ppc620_cost, to distinguish
25590 differences in floating point latencies.
25591 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25592 (rs6000_rtx_costs): Add support for single and double precision
25593 floating point addition, subtraction, multiplication, division,
25594 fused-multiply-add, fused-multiply-sub, negation, absolute value
25595 and negative absolute value. Tweak MEM case to use prefered idiom.
25597 2004-07-07 Richard Henderson <rth@redhat.com>
25599 * tree-flow-inline.h (may_propagate_copy): Move...
25600 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25601 attempt to copy between types requiring conversion.
25602 * tree-flow.h (may_propagate_copy): Update decl.
25603 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25605 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25607 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25608 from -mtune= option.
25610 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25612 * builtins.c: Rename movstr*, except for movstrict*, to
25613 movmem* and clrstr* to clrmem*.
25614 * expr.c: Likewise.
25615 * expr.h: Likewise.
25616 * genopinit.c: Likewise.
25617 * integrate.c: Likewise.
25618 * local-alloc.c: Likewise.
25619 * optabs.c: Likewise.
25620 * optabs.h: Likewise.
25621 * config/alpha/alpha.h: Likewise.
25622 * config/alpha/alpha.md: Likewise.
25623 * config/arm/arm-protos.h: Likewise.
25624 * config/arm/arm.c: Likewise.
25625 * config/arm/arm.md: Likewise.
25626 * config/avr/avr.md: Likewise.
25627 * config/c4x/c4x.c: Likewise.
25628 * config/c4x/c4x.md: Likewise.
25629 * config/frv/frv.md: Likewise.
25630 * config/i386/i386-protos.h: Likewise.
25631 * config/i386/i386.c: Likewise.
25632 * config/i386/i386.h: Likewise.
25633 * config/i386/i386.md: Likewise.
25634 * config/i860/i860.c: Likewise.
25635 * config/i860/i860.md: Likewise.
25636 * config/ip2k/ip2k.md: Likewise.
25637 * config/ip2k/libgcc.S: Likewise.
25638 * config/ip2k/t-ip2k: Likewise.
25639 * config/m32r/m32r.c: Likewise.
25640 * config/m32r/m32r.md: Likewise.
25641 * config/mcore/mcore.md: Likewise.
25642 * config/mips/mips.c: Likewise.
25643 * config/mips/mips.md: Likewise.
25644 * config/ns32k/ns32k.c: Likewise.
25645 * config/ns32k/ns32k.h: Likewise.
25646 * config/ns32k/ns32k.md: Likewise.
25647 * config/pa/pa.c: Likewise.
25648 * config/pa/pa.md: Likewise.
25649 * config/pdp11/pdp11.h: Likewise.
25650 * config/pdp11/pdp11.md: Likewise.
25651 * config/rs6000/rs6000.c: Likewise.
25652 * config/rs6000/rs6000.md: Likewise.
25653 * config/s390/s390-protos.h: Likewise.
25654 * config/s390/s390.c: Likewise.
25655 * config/s390/s390.md: Likewise.
25656 * config/sh/lib1funcs.asm: Likewise.
25657 * config/sh/sh.c: Likewise.
25658 * config/sh/sh.md: Likewise.
25659 * config/sh/t-sh: Likewise.
25660 * config/sparc/sparc.h: Likewise.
25661 * config/vax/vax.md: Likewise.
25662 * config/xtensa/xtensa.c: Likewise.
25663 * config/xtensa/xtensa.md: Likewise.
25664 * doc/invoke.texi: Likewise.
25665 * doc/md.texi: Likewise.
25666 * doc/rtl.texi: Likewise.
25668 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25671 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25672 * config/mips/mips.c (mips_declare_common_object): New function,
25673 mostly split out from...
25674 (mips_output_aligned_decl_common): ...here.
25675 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25676 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25677 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25678 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25680 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25683 * function.c (assign_parms): Fix typo from previous change.
25685 2004-07-07 Jason Merrill <jason@redhat.com>
25688 * doc/extend.texi (C++ Interface): Correct information and
25691 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25696 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25699 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25702 * config/m32r/m32r.c (m32r_function_symbol): New function:
25703 Generate a symbol name RTX with the correct m32r specific flags
25705 (block_move_call): Use new function to generate correct symbol.
25706 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25707 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25710 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25712 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25713 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25714 TYPE_BINFO_BASETYPE): Remove.
25715 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25717 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25719 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25720 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25721 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25722 (struct tree_binfo): Rename base_types to base_binfos.
25723 * alias.c (record_component_aliases): Adjust BINFO macros.
25724 * dbxout.c (dbxout_type): Likewise.
25725 * dwarf2out.c (gen_member_die): Likewise.
25726 * sdbout.c (sdbout_one_type): Likewise.
25727 * tree-dump.c (deque_and_dump): Likewise.
25728 * config/i386/i386.c (classify_argument,
25729 contains_128bit_aligned_vector_p): Likewise.
25731 2004-07-07 Nick Clifton <nickc@redhat.com>
25733 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25734 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25736 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25738 * vec.h: Fix the example use.
25740 2004-07-06 Richard Henderson <rth@redhat.com>
25742 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25743 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25744 * tree-inline.c (copy_body_r, setup_one_parameter,
25745 initialize_inlined_parameters, expand_call_inline,
25746 declare_inline_vars): Don't check it.
25747 (expand_calls_inline): Remove old version, rename new version
25748 from gimple_expand_calls_inline.
25749 * tree-optimize.c (execute_gimple): Remove.
25750 (pass_gimple): Don't run anything.
25752 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25754 * doc/sourcebuild.texi: Use semicolons instead of commas in
25757 2004-07-06 Richard Henderson <rth@redhat.com>
25759 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25760 (sra_walk_modify_expr, scan_init): Likewise.
25761 (generate_element_zero): Check visited before scanning children.
25762 (generate_element_init): Set visited on error.
25763 (scalarize_init): Handle generate_element_init failure similar
25766 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25768 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25769 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25771 2004-07-06 Richard Henderson <rth@redhat.com>
25773 * config/i386/i386.c (legitimize_pic_address): Make static.
25774 (legitimize_address): Handle CONST with TLS operand.
25775 (ix86_expand_move): Don't call legitimize_pic_address directly.
25776 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25778 2004-07-06 Roger Sayle <roger@eyesopen.com>
25780 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25781 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25782 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25783 is currently executed unconditionally, i.e. not in "else_bb".
25785 2004-07-06 Steven Bosscher <stevenb@suse.de>
25787 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25789 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25791 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25792 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25793 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25794 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25795 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25796 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25797 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25798 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25799 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25800 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25801 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25802 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25804 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25806 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25807 * expr.c (expand_expr_real_1): Ditto.
25808 * tree-inline.c (estimate_num_insns_1): Ditto.
25809 * tree-pretty-print.c (dump_generic_node): Ditto.
25810 (op_symbol): Ditto.
25813 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25815 * tree-ssa-pre.c (reference_node_pool): New pool.
25816 (find_or_generate_expression): Class 'r' is okay too.
25817 (create_value_expr_from): Ditto.
25818 (add_to_sets): LHS should not include vuses.
25819 (eliminate): Ditto.
25820 (compute_avail): Reverse ordering of tests.
25821 Valuize INDIRECT_REF as well.
25823 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25825 PR rtl-optimization/16380
25826 * loop.c (check_dbra_loop): Sink comparison instructions if they
25827 do something other than set cc0.
25829 2004-07-06 James E Wilson <wilson@specifixinc.com>
25831 * doc/interface.texi (longjmp and automatic variables): Delete
25832 paragraph recommending taking the address of a variable.
25834 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25836 * vec.h (VEC_embedded_alloc): Remove.
25837 (VEC_embedded_size, VEC_embedded_init): New.
25838 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25840 (VEC_truncate): New.
25841 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25842 (vec_embedded_alloc): Remove.
25843 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25844 (vec_embedded_alloc): Remove.
25846 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25848 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25849 (gt-langhooks.h): Remove.
25851 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25853 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25855 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25857 * config/sparc/sparc.c (get_pc_symbol): Rename into
25858 add_pc_to_pic_symbol.
25859 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25860 (load_pic_register): Account for previous changes.
25861 Use reg_names. Don't create the label twice.
25862 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25863 UNSPEC_LOAD_PCREL_SYM.
25864 (get_pc): Rename into load_pcrel_sym. Add predicate to
25865 operands. Remove condition.
25867 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25869 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25870 RECORD, UNION & QUAL_UNION is actually a binfo.
25872 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25873 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25874 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25875 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25876 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25877 (gen_inheritance_die): Likewise.
25878 * tree-dump.c (deque_and_dump): Likewise.
25879 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25881 2004-07-06 Steven Bosscher <stevenb@suse.de>
25883 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25885 * config/mcore/mcore.md: Model memory latency with a simple DFA
25886 pipeline description instead of a define_function_unit.
25888 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25890 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25891 * langhooks.h (var_mod_type_p): Likewise.
25892 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25893 * expr.c (count_type_elements): Properly handle return from
25894 array_type_nelts and properly test for overflow.
25895 * gimplify.c (gimplify_init_constructor): Properly handle return
25896 from array_type_nelts.
25897 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25898 * integrate.c (copy_decl_for_inlining): Correct comments.
25899 * tree-inline.c (remap_decl): Update comments, remove dead code,
25900 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25901 (remap_type): Only remap if variably modified by vars in function
25903 (copy_body_r): Use compatible_type langhooks to see when can fold.
25904 (setup_one_parameter): Don't remap type.
25905 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25906 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25907 compute TREE_INVARIANT for decl case.
25908 (find_var_from_fn): New function.
25909 (variably_modified_type_p): Add arg and call new function.
25910 * tree.h (variably_modified_type_p): Add extra arg.
25912 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25914 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25915 (goto_handler_and_restore_v9): Delete disabled insn.
25916 (goto_handler_and_restore_v9_sp64): Likewise.
25918 2004-07-05 Roger Sayle <roger@eyesopen.com>
25920 * calls.c (load_register_parameters): Call expand_shift instead
25921 of expand_binop with ashl_optab (or other shift optab) directly.
25922 * expr.c (emit_group_load, emit_group_store): Likewise.
25923 * function.c (assign_parm_setup_block): Likewise.
25924 * stmt.c (shift_return_value): Likewise.
25926 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25928 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25930 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25932 * doc/sourcebuild.texi: Revert previous patch.
25934 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25936 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25937 TARGET_MEM_FUNCTIONS.
25938 * system.h: Poison TARGET_MEM_FUNCTIONS.
25939 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25940 bcmp_libfunc, bzero_libfunc): Remove.
25941 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25943 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25944 * doc/standards.texi: Don't mention calling BSD string functions.
25945 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25946 * config/vax/t-memfuncs: New.
25947 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25948 config/memset.c: New.
25949 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25950 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25952 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25953 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25954 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25955 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25956 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25957 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25958 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25959 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25960 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25961 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25963 2004-07-05 Richard Henderson <rth@redhat.com>
25965 * function.c (assign_parm_setup_reg): Properly rename variables in
25966 FUNCTION_ARG_CALLEE_COPIES section.
25968 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25970 * tree-mudflap.c: Include cgraph.h.
25971 (mf_init_extern_trees): Rename to mudflap_init. Export.
25972 Rewrite to create synthetic declarations instead of looking
25973 up declarations from mf-runtime.h.
25974 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25975 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25976 Correct commentary.
25977 (execute_mudflap_function_decls, mudflap_register_call):
25978 Don't call mf_init_extern_trees.
25979 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25981 * tree-mudflap.h: Update prototypes.
25982 * c-mudflap.c: Delete file.
25983 * c-common.c: Include tree-mudflap.h.
25984 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25985 * Makefile.in: Remove all references to c-mudflap.o.
25986 Update dependencies.
25988 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25990 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25991 displacements with the spatial-locality cache-control completer.
25993 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25995 * langhooks.c: Don't include gt-langhooks.h.
25996 (var_labelno): Delete.
25997 (lhd_set_decl_assembler_name): Do not append a distinguishing
25998 number to file-scope internal-linkage declarations for the first
25999 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
26000 the declaration itself (if at block scope), or its containing
26001 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
26004 * opts.c (cur_in_fname): New global.
26005 * opts.h: Declare it.
26006 * tree.c: Include opts.h.
26007 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
26008 DECL_UID equal to cur_in_fname.
26009 (copy_node_stat): Do not change DECL_UID when copying a
26010 TRANSLATION_UNIT_DECL.
26011 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
26012 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
26014 * c-decl.c (c_static_assembler_name): Delete.
26015 * c-tree.h (c_static_assembler_name): Delete prototype.
26016 * c-lang.c, objc/objc-lang.c: Don't override
26017 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
26019 * Makefile.in (tree.o): Update dependencies.
26020 (GTFILES): Remove langhooks.c.
26022 2004-07-05 Roger Sayle <roger@eyesopen.com>
26024 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
26025 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
26026 Normalize "X % C" as "X % -C" for signed modulus and negative C.
26027 Optimize "X % -Y" as "X % Y" for signed modulus.
26028 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
26029 into "((unsigned) X % Y) == 0".
26031 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
26033 * sourcebuild.texi (Config Fragments): Use @comma{} in
26034 cross-reference to section title.
26036 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26038 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
26039 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
26040 (gimplify_target_expr, gimplify_expr): Likewise.
26041 (copy_if_shared_r): No longer need special case for BIND_EXPR.
26042 (unshare_body, unvisit_body): Only look at nested if BODY_P is
26044 (gimplify_compound_lval): See if we can strip any useless conversion.
26045 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
26047 (gimplify_modify_expr_to_memset): Likewise.
26048 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
26049 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
26050 (declare_inline_vars): Likewise.
26051 (walk_type_fields): New function.
26052 (walk_tree): Use it.
26053 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
26055 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
26056 (sra_walk_modify_expr): Allow init function to fail.
26057 (scan_init): Now returns bool.
26058 (generate_element_init): If can't understand INIT, return false.
26059 (scalarize_init): Return false if generate_element_init does.
26061 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
26064 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
26065 bounds if bounds aren't constant.
26067 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
26069 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
26070 to type hooks; remove bogus PARAMS.
26072 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
26074 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
26075 * dwarf2out.c (add_data_member_location_attribute): Check for
26077 * tree.c (tree_node_kinds): Add "binfos".
26078 (binfo_lang_slots): New.
26079 (make_node_stat): Add TREE_BINFO.
26080 (make_tree_binfo_stat): New.
26081 (tree_node_structure): Add TREE_BINFO.
26082 * tree.def (TREE_BINFO): New.
26083 * tree.h (REC_OR_UNION_CHECK): Rename to ...
26084 (RECORD_OR_UNION_CHECK): ... here.
26085 (NOT_RECORD_OR_UNION_CHECK): New.
26086 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
26087 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
26088 RECORD_OR_UNION_CHECK.
26089 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
26090 (TYPE_LANG_SLOT_1): New.
26091 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
26092 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
26093 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
26094 (BINFO_ELTS): Remove.
26095 (BINFO_LANG_SLOT): New.
26096 (struct tree_binfo): New.
26097 (binfo_lang_slots): Declare.
26098 (enum tree_node_structure_enum): Add TS_BINFO.
26099 (union tree_node): Add binfo.
26100 (make_tree_binfo_stat): Declare.
26101 (make_tree_binfo): New.
26102 (enum tree_node_kind): Add binfo_kind.
26104 * objc/objc-act.c (start_class, objc_declare_protocols,
26105 start_protocols): Use TYPE_LANG_SLOT_1.
26106 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
26108 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
26109 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
26110 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
26111 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
26113 2004-07-05 Steven Bosscher <stevenb@suse.de>
26115 * rtl.h (struct rtx_def): Remove the integrated flag.
26116 Use the return_val flag for MEM_SCALAR_P.
26117 Reshuffle and update flags in CLEAR_RTX_FLAGS.
26119 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
26122 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
26123 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
26126 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
26128 * var-tracking.c: Fix some comments.
26129 (frame_stack_adjust): New.
26130 (vt_stack_adjustments): Init stack_adjust of entry block to
26131 minus stack adjustment of function prologue.
26132 (adjust_stack_reference): Do not adjust if adjustment == 0.
26133 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
26134 (emit_notes_in_bb): Likewise.
26135 (vt_add_function_parameters): Do not adjust locations of
26136 function arguments.
26137 (vt_initialize): Compute the stack adjustment of function
26138 prologue and offset the initial "location" of frame_base_decl
26139 from the stack pointer after prologue.
26141 2004-07-04 Richard Henderson <rth@redhat.com>
26143 * function.c (struct assign_parm_data_all): New.
26144 (struct assign_parm_data_one): New.
26145 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
26146 assign_parm_find_data_types, assign_parms_setup_varargs,
26147 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
26148 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
26149 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
26150 assign_parm_setup_block, assign_parm_setup_reg,
26151 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
26152 (assign_parms): ... here.
26154 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
26156 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
26157 now are bitmap_set_t's.
26158 (bitmap_insert_into_set): No point in inserting the value if
26160 (bitmap_set_contains): New function.
26161 (bitmap_set_replace_value): Add comment on why we do it
26163 (set_contains): Removed.
26164 (bitmap_set_subtract_from_value_set): New name of
26165 set_subtract now that it's arguments are two different
26168 (bitmap_find_leader): Change algorithm used.
26169 (find_or_generate_expression): Update use of functions for new
26171 (create_expression_by_pieces): Ditto.
26172 (insert_aux): Ditto.
26174 (add_to_sets): Ditto.
26176 (execute_pre): Ditto.
26177 (compute_avail): Ditto.
26178 Also ignore virtual phis.
26180 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26182 * combine.c (simplify_comparison): Fix comment typo.
26184 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
26186 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
26187 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
26188 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
26189 (output_restore): Change parameter from 'insn' to 'pat'.
26190 (output_return): Adjust call to output_restore.
26191 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
26192 Adjust call to output_restore.
26194 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26196 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
26197 and assert system is bsd.
26199 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
26201 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
26202 (TARGET_SWITCHES): Remove -mdebugc.
26203 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
26204 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
26205 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
26206 (sle_[sd]i_reg): Delete.
26208 2004-07-04 Steven Bosscher <stevenb@suse.de>
26210 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
26212 * config/iq2000/iq2000.md: Translate old pipeline description to an
26213 equivalent new one.
26215 2004-07-04 Roger Sayle <roger@eyesopen.com>
26217 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
26218 Ensure the replacement rhs is valid gimple before performing
26219 the substitution. Return false if these sanity checks fail.
26220 (fold_stmt): Only set changed to true, if set_rhs returns true.
26221 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
26224 2004-07-04 Richard Henderson <rth@redhat.com>
26227 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
26229 2004-07-04 Mark Mitchell <mark@codesourcery.com>
26231 * configure.ac (ranlib_flags): New variable.
26232 * Makefile.in (RANLIB_FLAGS): New variable.
26233 (libbackend.a): Use it.
26234 * configure: Regenerated.
26236 2004-07-04 Roger Sayle <roger@eyesopen.com>
26238 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
26239 a "sign mask" instead of using ashr_optab directly.
26241 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
26243 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
26244 * doc/cppopts.texi: Clarify processing of command-line defines.
26246 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
26248 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26250 2004-07-04 Richard Henderson <rth@redhat.com>
26252 * rtl.def (ADDRESSOF): Remove.
26253 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26254 (find_base_term, memrefs_conflict_p): Likewise.
26255 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26256 (fold_rtx, cse_insn, set_live_p): Likewise.
26257 * dwarf2out.c (mem_loc_descriptor): Likewise.
26258 (add_location_or_const_value_attribute): Likewise.
26259 * emit-rtl.c (copy_insn_1): Likewise.
26260 * explow.c (memory_address): Likewise.
26261 * expmed.c (store_split_bit_field): Likewise.
26262 * expr.c (expand_expr_real_1): Likewise.
26263 * function.c (instantiate_decl
26264 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26265 * genrecog.c (preds, validate_pattern): Likewise.
26266 * integrate.c (copy_rtx_and_substitute): Likewise.
26267 * recog.c (general_operand, register_operand): Likewise.
26268 (memory_address_p): Likwise.
26269 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26270 * rtl.c (copy_rtx): Likewise.
26271 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26272 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26273 * rtlhooks.c (gen_lowpart_general): Likewise.
26274 * stmt.c (expand_asm_operands): Likewise.
26275 * web.c (entry_register, replace_ref, web_main): Likewise.
26276 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26277 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26278 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26279 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26280 * config/frv/frv.c (move_destination_operand, move_source_operand,
26281 condexec_dest_operand, condexec_source_operand,
26282 condexec_memory_operand): Likewise.
26283 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26284 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26285 (destination_xfmode_operand): Likewise.
26286 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26287 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26288 * config/s390/s390.c (general_s_operand): Likewise.
26289 * config/s390/s390.md (mov*): Likewise.
26290 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26292 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26293 * expr.c (expand_expr_real_1): Likewise.
26294 * stmt.c (expand_decl): Likewise.
26295 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26297 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26298 postponed_insns, put_var_into_stack, put_reg_into_stack,
26299 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26300 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26301 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26302 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26303 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26304 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26305 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26306 struct insns_for_mem_walk_info, insns_for_mem_walk,
26307 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26308 setjmp_protect_args): Remove.
26309 (push_function_context_to): Don't handle var_refs_queue.
26310 (pop_function_context_from, free_after_compilation): Likewise.
26311 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26312 (assign_parms, allocate_struct_function): Likewise.
26313 (use_register_for_decl): New.
26314 (expand_function_end): Don't setjmp_protect.
26315 * function.h (struct emit_status): Update commentary.
26316 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26317 (max_parm_reg, parm_reg_stack_loc): Remove.
26318 * passes.c (DFI_addressof): Remove.
26319 (dump_file_info): Remove addressof.
26320 (rest_of_handle_addressof): Remove.
26321 (rest_of_compilation): Don't call it.
26322 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26323 * stmt.c (expand_decl): Use use_register_for_decl.
26324 * tree.h: Update decls.
26325 * web.c (mark_addressof): Remove.
26326 * doc/invoke.texi (-dF): Remove.
26328 2004-07-03 Richard Henderson <rth@redhat.com>
26330 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26331 instead of gen_mem_addressof.
26332 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26333 TImode output register.
26335 2004-07-03 Richard Henderson <rth@redhat.com>
26337 PR tree-optimization/16341
26338 * tree-sra.c (sra_walk_function): Increment to next stmt before
26339 processing the current stmt.
26340 (sra_insert_after): Always use BSI_SAME_STMT.
26342 2004-07-03 Richard Henderson <rth@redhat.com>
26344 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26345 fp plus with minus.
26347 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26349 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26350 with tree_int_cst_equal.
26352 2004-07-03 Andreas Schwab <schwab@suse.de>
26354 * config/ia64/ia64.md: Define new attribute "empty".
26355 (prologue_use, nop_x, insn_group_barrier): Set it.
26357 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26358 skip over "empty" insns.
26360 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26362 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26363 context to gimplify_body.
26364 (walk_tree): Don't walk into types twice.
26365 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26367 * tree-sra.c (generate_element_init): Remove any useless conversions.
26369 * gimplify.c (gimplify_conversion): Remove stripping useless
26370 conversions from here.
26371 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26372 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26373 Unshare before substituting PLACEHOLDER_EXPR.
26374 (gimplify_modify_expr_to_memset): Likewise.
26375 Pass address of TO to memset, not TO itself.
26376 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26377 time we make an expression (to match a PLACEHOLDER_EXPR).
26379 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26380 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26381 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26382 * tree-ssa-dom.c (local_fold): Likewise.
26384 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26385 * langhooks.h (strct lang_hooks): New field type_max_size.
26386 * function.c (assign_temp): Call it.
26388 2004-07-03 Steven Bosscher <stevenb@suse.de>
26390 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26391 * config/sh/sh.md: Convert the SH1 pipeline description to
26394 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26396 * c-decl.c (struct c_binding): Remove contour field; add
26397 depth, invisible, nested fields.
26398 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26399 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26400 (bind): Add invisible and nested arguments. Initialize
26401 new fields of struct c_binding; adjust loop scanning for
26403 (free_binding_and_advance): Clear structure with memset.
26404 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26405 in file scope, even if it's in external scope too.
26406 (pushdecl): Adjust to match. Create invisible file-scope
26407 declarations for block-scope forward declarations of static functions.
26408 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26409 (undeclared_variable, lookup_label, declare_label, define_label)
26410 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26411 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26412 (store_parm_decls_oldstyle): Adjust to match.
26413 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26414 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26416 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26417 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26419 2004-07-02 Richard Henderson <rth@redhat.com>
26421 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26422 around variable_size.
26423 (set_decl_nonlocal): Remove.
26424 (store_parm_decls): Add stmts for pending sizes.
26425 * calls.c (calls_function, calls_function_1): Remove.
26426 (precompute_arguments): Don't call it.
26427 * cfgexpand.c (set_save_expr_context): Remove.
26428 (tree_expand_cfg): Don't call it.
26429 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26430 (dwarf2out_finish): Likewise.
26431 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26432 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26433 (safe_from_p): Don't queue SAVE_EXPRs.
26434 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26435 or build plain VAR_DECLs.
26436 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26438 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26439 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26440 (put_var_into_stack): Don't handle SAVE_EXPR.
26441 (gen_mem_addressof): Likewise.
26442 * function.h (struct function): Remove x_save_expr_regs.
26443 (save_expr_regs): Remove.
26444 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26445 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26446 * stor-layout.c (variable_size): Don't set it.
26447 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26448 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26449 all callers. Don't set SAVE_EXPR_CONTEXT.
26450 * tree-inline.h (remap_save_expr): Update decl.
26451 * tree.c (save_expr): Update build size.
26452 (first_rtl_op): Don't handle SAVE_EXPR.
26453 (unsave_expr_1, contains_placeholder_p): Likewise.
26454 (decl_function_context): Likewise.
26455 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26456 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26457 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26459 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26461 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26462 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26463 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26464 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26465 some first-person references and patronizing comments. Based on
26467 * doc/invoke.texi: Don't reference fortran@gnu.org.
26468 * doc/trouble.texi (Warning when a non-void function value is
26469 ignored): Rewrite. From Russ Allbery and Chris Devers.
26471 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26473 * tree-ssa-pre.c (bitmap_set_t): New.
26474 (bb_value_sets): avail_out is now a bitmap_set_t.
26475 (bitmap_find_leader): New function.
26476 (bitmap_value_insert_into_set): Ditto.
26477 (bitmap_set_copy): Ditto.
26478 (bitmap_value_replace_in_set): Ditto.
26479 (bitmap_set_contains_value): Ditto.
26480 (bitmap_set_new): Ditto.
26481 (bitmap_set_pool): New pool.
26482 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26483 (insert_aux): Ditto.
26484 (add_to_sets): Ditto.
26485 (compute_avail): Ditto
26486 (eliminate): Ditto.
26489 (execute_pre): Ditto.
26491 2004-07-02 Roger Sayle <roger@eyesopen.com>
26493 * config/rs6000/rs6000.c (struct processor_costs): New structure
26494 used to hold instruction latencies/sizes for processor types.
26495 (rs6000_cost): New global variable pointing to current CPU's costs.
26496 (rs6000_override_options): Initialize rs6000_cost to point to the
26497 appropriate cost table based upon rs6000_cpu and optimize_size.
26498 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26501 2004-07-02 Richard Henderson <rth@redhat.com>
26503 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26505 2004-07-02 Steven Bosscher <stevenb@suse.de>
26507 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26509 2004-07-01 Richard Henderson <rth@redhat.com>
26511 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26512 (alpha_gp_save_rtx): Use assign_stack_local instead of
26515 2004-07-01 Richard Henderson <rth@redhat.com>
26517 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26518 (alpha_rtx_cost_data): Update to match.
26519 (alpha_rtx_cost_size): New.
26520 (alpha_rtx_costs): Honor optimize_size.
26522 2004-07-01 Richard Henderson <rth@redhat.com>
26524 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26525 * cfgexpand.c (tree_expand_cfg): Do it here.
26526 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26527 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26528 * config/mips/mips.c (mips_output_mi_thunk): And here.
26529 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26530 * config/sh/sh.c (sh_output_mi_thunk): And here.
26531 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26533 2004-07-01 Richard Henderson <rth@redhat.com>
26535 * tree.def (RTL_EXPR): Remove.
26536 * c-typeck.c (lvalue_p): Don't handle it.
26537 * expr.c (safe_from_p): Likewise.
26538 (expand_expr_real_1): Likewise.
26539 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26540 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26541 * gengtype.c (adjust_field_tree_exp): Likewise.
26542 * stmt.c (warn_if_unused_value): Likewise.
26543 * tree-gimple.c (recalculate_side_effects): Likewise.
26544 * tree-pretty-print.c (dump_generic_node): Likewise.
26545 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26546 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26547 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26549 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26550 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26551 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26552 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26553 all the bits that tracked last_expr.
26554 (expand_end_bindings): Don't track last_expr.
26555 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26556 (clear_last_expr): Remove.
26557 (expand_asm): Don't call it.
26558 (expand_asm_operands, expand_end_cond): Likewise.
26559 (expand_naked_return, expand_null_return_1): Likewise.
26560 * c-typeck.c (c_begin_compound_stmt): Likewise.
26561 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26562 * expr.c (expand_expr_real_1): Likewise.
26563 * tree.h: Update prototypes.
26565 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26566 (struct emit_status): Remove sequence_rtl_expr.
26567 (struct function): Remove x_rtl_expr_chain.
26568 (seq_rtl_expr, rtl_expr_chain): Remove.
26569 * function.c (struct temp_slot): Remove rtl_expr.
26570 (assign_stack_temp_for_type): Don't set it.
26571 (free_temp_slots, pop_temp_slots): Don't check it.
26572 (free_after_compilation): Don't clear x_rtl_expr_chain.
26573 (fixup_var_refs): Don't search it.
26574 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26575 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26577 (push_topmost_sequence): Likewise.
26578 (end_sequence, init_emit): Likewise.
26579 (start_sequence_for_rtl_expr): Remove.
26580 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26581 * rtl.h (preserve_rtl_expr_result): Remove.
26583 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26585 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26586 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26589 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26591 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26592 (STANDARD_STARTFILE_PREFIX_2): Define.
26593 (standard_startfile_prefix_1): Initialize to
26594 STANDARD_STARTFILE_PREFIX_1.
26595 (standard_startfile_prefix_2): Initialize to
26596 STANDARD_STARTFILE_PREFIX_2.
26597 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26598 (STANDARD_STARTFILE_PREFIX_1): Define.
26599 (STANDARD_STARTFILE_PREFIX_2): Define.
26600 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26601 (STANDARD_STARTFILE_PREFIX_2): Document.
26603 2004-07-01 Richard Henderson <rth@redhat.com>
26605 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26606 in order to disable scalarization. Instead set a flag and wait
26607 for a candidate decl.
26609 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26611 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26612 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26613 Use terminology "testsuite" and "enumerated".
26615 2004-07-01 Richard Henderson <rth@redhat.com>
26617 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26618 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26619 (initial_return_save): Likewise.
26620 (flush_queued_reg_saves): Remap register numbers.
26621 (dwarf2out_return_reg): Likewise.
26623 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26625 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26627 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26628 access functions for lower bound and element size and only output
26629 if lower bound nonzero or element size not same as that of type.
26630 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26632 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26634 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26636 2004-07-01 Per Bothner <per@bothner.com>
26638 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26640 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26642 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26643 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26644 first operand. Don't optimize if the bitfield is volatile.
26646 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26648 * c-pretty-print.c (pp_c_postfix_expression): Handle
26649 floating-point comparison operators.
26650 (pp_c_expression): Pass floating-point comparison
26651 operators to pp_c_postfix_expression.
26653 2004-07-01 Roger Sayle <roger@eyesopen.com>
26655 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26656 rtx_cost instead of "had_mult" to determine whether the transformed
26657 expression is cheaper than the original.
26659 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26661 * alias.c (get_alias_set, canon_rtx, get_addr,
26662 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26664 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26665 expand_builtin): Likewise.
26666 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26668 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26669 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26670 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26671 record_dead_and_set_regs_1, get_last_value_validate,
26672 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26673 * cse.c (check_dependence, canon_hash, equiv_constant,
26674 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26675 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26676 count_reg_usage): Likewise.
26677 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26678 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26679 cselib_record_sets): Likewise.
26680 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26681 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26682 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26683 * df.c (df_uses_record): Likewise.
26684 * dojump (do_jump): Likewise.
26685 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26686 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26687 decl_start_label): Likewise.
26688 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26689 operand_subword, change_address_1, make_safe_from): Likewise.
26690 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26691 stabilize, force_not_mem): Likewise.
26692 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26693 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26694 * expr.c (convert_move, convert_modes, emit_block_move,
26695 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26696 emit_move_insn_1, expand_assignment, store_expr,
26697 store_constructor_field, store_constructor, store_field,
26698 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26700 * final.c (cleanup_subreg_operands, alter_subreg,
26701 get_mem_expr_from_op): Likewise.
26702 * flow.c (notice_stack_pointer_modification_1,
26703 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26705 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26706 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26707 optimize_bit_field, flush_addressof, purge_addressof_1,
26708 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26709 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26710 keep_stack_depressed): Likewise.
26711 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26712 noce_process_if_block, find_memory): Likewise.
26713 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26714 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26715 update_equiv_regs): Likewise.
26716 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26717 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26718 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26719 * passes.c (rest_of_handle_final): Likewise.
26720 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26721 move2add_note_store): Likewise.
26722 * ra-build.c (detect_remat_webs): Likewise.
26723 * ra-debug.c (dump_static_insn_cost): Likewise.
26724 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26725 * recog.c (validate_change, apply_change_group, cancel_changes,
26726 validate_replace_rtx_1, general_operand, register_operand,
26727 nonmemory_operand, push_operand, pop_operand, memory_operand,
26728 indirect_operand, asm_operand_ok, offsettable_memref_p,
26729 offsettable_nonstrict_memref_p, constrain_operands,
26730 store_data_bypass_p): Likewise.
26731 * reg-stack.c (subst_stack_regs_pat): Likewise.
26732 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26733 copy_cost, reg_scan_mark_refs): Likewise.
26734 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26735 combine_stack_adjustments_for_block): Likewise.
26736 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26737 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26738 find_reloads, find_reloads_address, find_reloads_address_1,
26739 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26740 find_equiv_reg): Likewise.
26741 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26742 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26743 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26744 delete_address_reloads): Likewise.
26745 * resource.c (mark_referenced_resources): Likewise.
26746 * rtlanal.c (get_jump_table_offset, count_occurrences,
26747 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26748 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26749 num_sign_bit_copies1): Likewise.
26750 * rtlhooks.c (gen_lowpart_general): Likewise.
26751 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26752 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26753 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26754 sdbout_global_decl): Likewise.
26755 * simplify-rtx.c (simplify_subreg): Likewise.
26756 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26757 expand_anon_union_decl, expand_end_case_type): Likewise.
26758 * unroll.c (calculate_giv_inc): Likewise.
26759 * var-tracking.c (stack_adjust_offset_pre_post,
26760 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26761 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26762 vt_add_function_parameters): Likewise.
26763 * varasm.c (make_var_volatile, notice_global_symbol,
26764 assemble_external, decode_addr_const, mark_weak,
26765 default_encode_section_info): Likewise.
26767 2004-07-01 Steven Bosscher <stevenb@suse.de>
26769 * stmt.c (check_seenlabel): Remove.
26770 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26772 2004-07-01 Richard Henderson <rth@redhat.com>
26774 * function.h (struct function): Remove x_function_call_count.
26775 (function_call_count): Remove.
26776 * calls.c (expand_call): Don't set it.
26777 * integrate.c (copy_rtx_and_substitute): Likewise.
26779 * function.h (struct function): Remove x_cleanup_label.
26780 (cleanup_label): Remove.
26781 * stmt.c (expand_value_return): Don't use it.
26782 * function.c (free_after_compilation): Don't set it.
26783 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26784 * cfgexpand.c (tree_expand_cfg): Update call.
26785 * tree.h (expand_function_start): Update decl.
26787 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26790 * c-lang.c (c_initialize_diagnostics): Move from here ...
26791 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26792 (c_tree_printer): Use pretty-printer to format %T.
26793 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26794 before '*' if not C++.
26795 (pp_c_direct_abstract_declarator): Don't try to print array upper
26796 bound for flexible array members.
26797 * c-tree.h: Include "diagnostic.h".
26798 (c_initialize_diagnostics): Declare.
26799 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26800 * c-format.c (format_type_warning): New function. Improve
26801 diagnostics for incorrect format argument types.
26802 (check_format_types): Use it. Add two parameters. Use the
26803 TYPE_MAIN_VARIANT of wanted_type.
26804 (check_format_info_main): Pass new parameters to
26805 check_format_types.
26806 (struct format_wanted_type): Update comment.
26808 2004-07-01 Nick Clifton <nickc@redhat.com>
26810 * target.h (struct gcc_target): Add new field to struct cxx:
26811 import_export_class.
26812 * target-def.h (TARGET_CXX): Initialise the new field.
26813 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26815 * doc/tm.texi: Document the new target hook.
26817 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26819 * builtins.c (fold_builtin_classify): Fix typo.
26821 2004-07-01 Richard Henderson <rth@redhat.com>
26823 * function.c (identify_blocks, identify_blocks_1): Remove.
26824 * function.h (identify_blocks): Remove.
26825 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26827 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26829 * builtins.c (fold_builtin_classify): New.
26830 (fold_builtin_unordered_cmp): Fix commentary.
26831 (fold_builtin): Use it.
26832 * builtins.def: Define builtins for isnan,
26833 isnanf, isnanl, finite, finitef, finitel,
26834 isinf, isinff, isinfl.
26836 2004-07-01 Richard Henderson <rth@redhat.com>
26838 * function.h (struct function): Remove dont_emit_block_notes.
26839 * gimple-low.c (lower_function_body): Don't set it.
26840 * cfgexpand.c (expand_block): Don't check it.
26841 * cfglayout.c (insn_locators_initialize): Likewise.
26842 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26843 * passes.c (rest_of_compilation): Likewise.
26844 * stmt.c (expand_start_bindings_and_block): Likewise.
26845 (expand_end_bindings): Likewise.
26847 2004-07-01 Richard Henderson <rth@redhat.com>
26849 * cgraph.h (cgraph_build_static_cdtor): Declare.
26850 * cgraphunit.c (cgraph_build_static_cdtor): New.
26851 * c-objc-common.c (build_cdtor): Use it.
26852 * coverage.c (create_coverage): Likewise.
26853 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26854 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26856 See ChangeLog.11 for earlier changes.