1 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
6 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
8 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
10 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
12 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
14 parts of PR rtl-opt/18463, rtl-opt/17647
15 * cse.c (canon_for_address): New function.
16 (find_best_addr): Call canon_for_address before getting the
17 address's cost when checking if we should take that address.
19 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
21 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
22 "tree *" as the first argument.
23 * tree-flow.h: Update the prototype of add_phi_arg.
24 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
25 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
26 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
27 tree-vectorizer.c: Update all call sites of add_phi_arg.
29 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
31 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
32 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
33 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
34 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
36 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
38 PR tree-optimization/18587
39 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
40 call clobbered caches as invalid.
41 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
42 indicating whether the call clobbered operand cache is valid.
43 (ssa_ro_call_cache_valid): New. Flag indicating whether the
44 pure/const call operand cache is valid.
45 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
46 list of operands for cached call virtual operands.
47 (clobbered_aliased_loads, clobbered_aliased_stores,
48 ro_call_aliased_load): New. flags caching whether alias bits are
49 to be set in call stmt's.
50 (fini_ssa_operands): Remove call operand caches if present.
51 (get_expr_operands, get_asm_expr_operands,
52 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
53 (get_call_expr_operands): Add call clobbered variables first.
54 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
55 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
56 if it is valid, otherise fill the cache.
57 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
58 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
59 in_v_may_def_list bits.
60 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
61 in_list bits for the v_may_def elements and empty the operand
63 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
64 VUSES by checking the in_v_may_def_list bit.
65 (append_v_may_def, append_vuse): Use the in_list bit rather than
66 scanning the array for duplicates.
68 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
70 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
71 displacements are not short.
73 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
75 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
78 2004-11-25 Mark Mitchell <mark@codesourcery.com>
81 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
82 (lvalue_or_else): Declare.
83 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
84 * c-typeck.c (lvalue_use): Remove.
85 (lvalue_or_else): Remove.
88 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
89 unemitted variables with static storage duration.
91 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
93 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
96 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
98 * config/rs6000/altivec.md (VIshort): New mode macro.
99 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
101 (altivec_vaddu<VI_char>s): ... this.
102 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
104 (altivec_vadds<VI_char>s): ... this.
105 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
107 (altivec_vsubu<VI_char>s): ... this.
108 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
110 (altivec_vsubs<VI_char>s): ... this.
111 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
113 (altivec_vavgu<VI_char>): ... this.
114 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
116 (altivec_vavgs<VI_char>): ... this.
117 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
118 (altivec_vmsumu<VI_char>m): ... this.
119 (altivec_vmsummbm, altivec_vmsummhm): Replace
121 (altivec_vmsumm<VI_char>m): ... this.
122 (altivec_vandc): Remove.
123 (*andc<mode>3): Renamed to ...
124 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
125 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
127 (altivec_vrl<VI_char>): ... this.
128 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
130 (altivec_vsl<VI_char>): ... this.
131 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
133 (altivec_vsr<VI_char>): ... this.
134 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
136 (altivec_vsra<VI_char>): ... this.
137 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
138 (altivec_vsum4s<VI_char>s): ... this.
139 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
141 (altivec_vperm_<mode>): ... this.
142 (altivec_vsel_4sf): Rename to ...
143 (altivec_vsel_v4sf): ... here.
144 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
146 (altivec_vsel_<mode>): ... this.
147 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
148 altivec_vsldoi_16qi): Rename to ...
149 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
150 altivec_vsldoi_v16qi): ... here.
151 (altivec_vsldoi_4sf): Rename to ...
152 (altivec_vsldoi_v4sf): ... here.
153 (altivec_predicate_v4si, altivec_predicate_v8hi,
154 altivec_predicate_v16qi): Replace with ...
155 (altivec_predicate_<mode>): ... this.
156 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
158 (altivec_lve<VI_char>x): ... this.
159 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
161 (altivec_stve<VI_char>x): ... this.
162 (absv16qi2, absv8hi2, absv4si2): Replace
164 (abs<mode>2): ... this.
165 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
167 (altivec_abss_<mode>): ... this.
168 (vec_realign_load_v16qi, vec_realign_load_v8hi,
169 vec_realign_load_v4si): Replace with ...
170 (vec_realign_load_<mode>): ... this.
171 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
173 (rs6000_expand_ternop_builtin): Likewise.
175 2004-11-25 Andrew Haley <aph@redhat.com>
177 * gcc.c (process_command): Don't supply -v to linker.
179 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
181 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
182 instead of `%s' in diagnostic.
184 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
186 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
187 (FREE_REG_SET): Adjust.
188 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
189 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
190 (BITMAP_ALLOC): ... here.
191 (BITMAP_OBSTACK_FREE): Rename to ...
192 (BITMAP_FREE): Don't check for NULL bitmap here.
193 * tree-ssa-pre.c (value_insert_into_set_bitmap,
194 bitmap_set_new): Use new names.
196 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
197 * df.c (df_free): Likewise.
198 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
199 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
201 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
202 (ALLOC_REG_SET): ... here.
203 (FREE_REG_SET): Adjust.
204 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
205 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
206 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
207 * cfgrtl.c (rtl_split_block, rtl_split_edge,
208 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
209 * flow.c (update_life_info, calculate_global_regs_live,
210 allocate_bb_life_data, init_propagate_block_info): Adjust.
211 * global.c (build_insn_chain): Adjust.
212 * ifcvt.c (dead_or_predicable): Adjust.
213 * loop-iv.c (simplify_using_initial_values): Adjust.
214 * recog.c (peephole2_optimize): Adjust.
215 * sched-deps.c (init_deps_global): Adjust.
217 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
219 * config.gcc (avr-*-rtems*): Fix typo.
221 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
223 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
225 2004-11-24 Jeff Law <law@redhat.com>
227 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
228 the number of queries to random elements in the ai->written_vars
231 2004-11-24 Roger Sayle <roger@eyesopen.com>
233 * config/i386/i386.c (override_options): Disable x87 fancy math
234 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
236 2004-11-24 Roger Sayle <roger@eyesopen.com>
238 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
239 system header conflict on AIX 5.2.
240 * configure: Regenerate.
242 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
244 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
245 instead of calling phi_arg_from_edge.
247 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
250 2004-11-24 Ben Elliston <bje@au.ibm.com>
252 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
253 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
254 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
257 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
259 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
261 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
262 type will be remapped.
264 2004-11-24 Steven Bosscher <stevenb@suse.de>
266 * c-opts.c (c_common_post_options): Don't clear
267 flag_inline_functions.
268 * dojump.c (clear_pending_stack_adjust): Remove check on
269 flag_inline_functions, it's always true.
270 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
271 that can never trigger.
272 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
273 flag_inline_trees, now that flag_inline_functions is never
275 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
276 flag_inline_functions at optimization levels greater than
277 or equal to 3. This is already done by default.
279 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
281 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
282 instead to find the PHI argument. Do not take I as an
284 (eliminate_phi): Adjust the call to eliminate_build. Do not
285 take I as an argument.
286 (rewrite_trees): Adjust the call to eliminate_phi.
288 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
290 * optabs.h (force_expand_binop): Declare.
291 * optabs.c (force_expand_binop): Export.
292 * stmt.c (shift_return_value): Delete.
293 (expand_return): Don't call it.
294 * expr.h (shift_return_value): Declare.
295 * calls.c (shift_returned_value): Delete in favor of...
296 (shift_return_value): ...this new function. Leave the caller to check
297 for non-BLKmode values passed in the msb of a register. Take said mode
298 and a shift direction as argument. Operate on the hard function value,
300 (expand_call): Adjust accordingly.
301 * function.c (expand_function_start): If a non-BLKmode return value
302 is padded at the last significant end of the return register, use the
303 return value's natural mode for the DECL_RESULT, not the mode of the
305 (expand_function_end): Shift the same sort of return values left by
306 the appropriate amount.
308 2004-11-24 Matt Austern <austern@apple.com>
310 * recog.c (recog_memoized_1): Remove.
311 * recog.h (recog_memoized_1): Remove declaration.
312 (recog_memoized): Change from macro to inline function.
314 2004-11-24 Devang Patel <dpatel@apple.com>
317 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
318 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
320 2004-11-24 Devang Patel <dpatel@apple.com>
322 * gcc.c (process_command): Supply -v to linker.
324 2004-11-24 David Edelsohn <edelsohn@gnu.org>
325 Paolo Bonzini <bonzini@gnu.org>
327 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
328 vector modes without ALTIVEC_ABI. Use GCC vector instead of
330 (rs6000_pass_by_reference): Split conditional into pieces. Use
331 GCC vector instead of synthetic vector.
333 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
335 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
336 thread-local variable is invariant.
338 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
340 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
341 Handle TYPE_REF_CAN_ALIAS_ALL.
342 (print_declaration): Print array dimensions like dump_generic_node.
344 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
345 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
347 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
349 * bitmap.c (INLINE): Do not define.
350 (bitmap_elem_to_freelist, bitmap_element_free,
351 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
352 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
354 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
356 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
357 find the index of a PHI argument. Use e->dest_idx instead.
358 Replace hint with index.
360 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
363 2004-11-24 Diego Novillo <dnovillo@redhat.com>
365 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
368 2004-11-24 Joseph Myers <joseph@codesourcery.com>
370 * config/i386/i386.c (optimization_options): Use
371 SUBTARGET_OPTIMIZATION_OPTIONS.
372 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
373 (TARGET_SUBTARGET_DEFAULT): Don't include
374 MASK_OMIT_LEAF_FRAME_POINTER.
376 2004-11-24 Mark Mitchell <mark@codesourcery.com>
378 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
381 2004-11-24 Joseph Myers <joseph@codesourcery.com>
383 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
384 Use amd64 instead of 64.
386 2004-11-24 Mark Mitchell <mark@codesourcery.com>
387 Joseph Myers <joseph@codesourcery.com>
389 * crtstuff.c (IN_LIBGCC2): Define it.
390 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
391 instead of HAVE_LD_RO_RW_SECTION_MIXING.
392 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
393 * dwarf2out.c (named_section_eh_frame_section): Check
394 EH_TABLES_CAN_BE_READ_ONLY.
395 * except.c (default_exception_section): Likewise.
396 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
397 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
399 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
401 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
402 index of a PHI argument.
404 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
405 find_edge to find the index of a PHI argument.
407 2004-11-24 Steven Bosscher <stevenb@suse.de>
409 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
410 and LABELED_BLOCK_EXPR.
411 * gimplify.c (gimplify_labeled_block_expr): Remove.
412 (gimplify_exit_block_expr): Remove.
413 (gimplify_expr): Don't call them.
414 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
415 and LABELED_BLOCK_EXPR.
416 (estimate_num_insns_1): Likewise.
417 (walk_tree): Likewise.
418 * tree-pretty-print.c (dump_generic_node): Don't handle
419 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
420 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
421 (LABELED_BLOCK_EXPR): Likewise.
422 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
423 (LABELED_BLOCK_BODY): Likewise.
424 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
425 (EXIT_BLOCK_RETURN): Removed.
427 2004-11-24 Steven Bosscher <stevenb@suse.de>
429 * cfgrtl.c (rtl_delete_block): Fix comment.
430 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
431 or BLOCK_END insn notes.
432 * jump.c (squeeze_notes): Likewise.
433 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
434 EH_REGION_END notes, we never have them to begin with.
435 * sched-deps.c (sched_analyze_insn): When updating loop notes,
436 verify that we have indeed only recorded loop notes.
437 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
438 Only record loop notes.
440 * cfgexpand.c (tree_expand_cfg): Fix comment.
442 * passes.c (rest_of_compilation): Don't do a second call to
443 convert_from_eh_region_ranges from here, it's already called
445 * except.c (resolve_fixup_regions): Remove.
446 (remove_fixup_regions): Remove.
447 (convert_from_eh_region_ranges_1): Remove.
448 (convert_from_eh_region_ranges): Remove the case where EH is
449 not already lowered at the tree level. We always lower there.
451 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
454 * tree.c (make_vector_type): Move qualifiers to the vector type,
455 use the inner type's main variant and build a main variant for
456 the vector type if necessary.
457 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
459 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
461 * target.h (late_rtl_prologue_epilogue): Remove.
462 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
463 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
464 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
466 (rest_of_handle_flow2): ...here.
467 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
468 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
470 2004-11-23 Mark Mitchell <mark@codesourcery.com>
472 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
473 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
474 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
476 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
478 * config/i386/i386.c (override_options): Move
479 SUBTARGET_OVERRIDE_OPTIONS before defaulting
480 flag_omit_frame_pointer.
482 2004-11-23 Richard Henderson <rth@redhat.com>
484 * rtl.h (validate_subreg): Declare.
485 * emit-rtl.c (validate_subreg): New.
486 (gen_rtx_SUBREG): Use it.
487 * simplify-rtx.c (simplify_subreg): Likewise.
488 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
489 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
490 fallback whenever gen_realpart/gen_imagpart would not be able to
493 2004-11-23 Richard Henderson <rth@redhat.com>
495 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
496 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
499 2004-11-23 Diego Novillo <dnovillo@redhat.com>
501 PR tree-optimization/18618
502 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
503 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
504 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
506 (stmts_to_rescan): Likewise.
507 (const_and_copies_stack): Likewise.
508 (nonzero_vars_stack): Likewise.
509 (vrp_variables_stack): Likewise.
511 2004-11-23 Richard Henderson <rth@redhat.com>
513 * cse.c (record_jump_cond_subreg): New.
514 (record_jump_cond): Use it instead of gen_lowpart.
516 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
517 Joseph Myers <joseph@codesourcery.com>
519 * config/sol2-c.c (solaris_register_pragmas): Use
520 c_register_pragma_with_expansion.
521 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
522 * c-pragma.c (c_register_pragma): Update call to
524 (c_register_pragma_with_expansion): New function.
525 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
526 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
527 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
529 * doc/tm.texi (c_register_pragma_with_expansion,
530 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
532 2004-11-23 Richard Henderson <rth@redhat.com>
534 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
535 as mode sizes into local temporaries. Unify failure path.
537 2004-11-23 Richard Henderson <rth@redhat.com>
539 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
540 * caller-save.c (mark_set_regs): Use subreg_regno instead.
541 * final.c (alter_subreg): Likewise.
542 * local-alloc.c (reg_is_born): Likewise.
544 2004-11-23 Richard Henderson <rth@redhat.com>
546 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
547 instead of using a SUBREG temporary.
549 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
551 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
554 2004-11-23 Zack Weinberg <zack@codesourcery.com>
556 * function.h (struct function): Remove calls_longjmp.
557 (current_function_calls_longjmp): Delete.
558 * tree.h (ECF_LONGJMP): Delete.
559 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
560 (ECF_LIBCALL_BLOCK): Everybody slide down one.
561 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
562 * builtins.c (expand_builtin_longjmp): Don't set
563 current_function_calls_longjmp.
564 * calls.c (special_function_p): Mark longjmp and siglongjmp
565 with ECF_NORETURN, not ECF_LONGJMP.
566 (emit_call_1, expand_call, emit_library_call_value_1):
567 Don't check for ECF_LONGJMP.
568 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
569 (need_fake_edge_p): Likewise.
571 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
572 * system.h: Poison NON_SAVING_SETJMP.
573 * function.c (use_register_for_decl)
574 * gcse.c (compute_hash_table_work, compute_store_table)
575 * postreload-gcse.c (record_opr_changes)
576 * reload.c (find_equiv_reg)
578 * config/i386/i386.c (ix86_can_use_return_insn_p):
579 Remove code conditional on NON_SAVING_SETJMP.
580 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
582 * config/i386/sysv3.h: Delete file.
583 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
585 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
587 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
588 the vectorization factor is greater than the iteration count.
589 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
590 iteration count is known.
592 (vect_build_symbol_bound): Removed. Its functionality moved to
593 vect_generate_tmps_on_preheader.
594 (vect_generate_tmps_on_preheader): Moved content of
595 vect_build_symbol_bound here instead of calling it. Changed some
598 (vect_build_loop_niters): We don't expect a new_bb to be generated -
600 (vect_gen_niters_for_prolog_loop): Likewise.
601 (vect_gen_niters_for_prolog_loo): Likewise.
603 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
604 (slpeel_add_loop_guard): Likewise.
605 (slpeel_tree_peel_loop_to_edge): Likewise.
606 (vect_do_peeling_for_alignment): Likewise.
608 (vect_get_first_index): Missing space.
610 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
612 * config/s390/s390.md ("*iordi3"): Mark commutative.
613 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
615 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
617 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
618 greater than PHI_ARG_CAPACITY.
619 (reserve_phi_args_for_new_edge): Initialize the new PHI
620 argument to NULL_TREE. Increment PHI_NUM_ARGS.
621 (add_phi_arg): Add a PHI argument to the slot given by
623 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
624 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
625 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
626 argument by looking at PHI_ARG_DEF.
627 (verify_phi_args): Check for a missing PHI argument. Remove
628 the check for duplicate PHI arguments.
629 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
630 (phi_arg_d): Remove e.
632 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
633 by restricting to the case with two outgoing edges.
635 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
637 * config/s390/s390.c (s390_backchain_string): Removed.
638 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
639 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
640 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
641 TARGET_KERNEL_BACKCHAIN to reflect the new options.
642 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
643 (TARGET_KERNEL_BACKCHAIN): Removed.
644 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
645 (TARGET_PACKED_STACK): New macro.
646 (TARGET_SWITCHES): New switches added.
647 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
649 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
650 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
651 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
652 the change in target switch semantics.
653 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
654 (TARGET_DEFAULT): MASK_BACKCHAIN added.
655 * doc/invoke.texi: Added documentation for the new/changed options.
657 2004-11-23 Uros Bizjak <uros@kss-loka.si>
659 PR rtl-optimization/18614
660 * simplify-rtx.c (simplify_binary_operation): Do not
661 simplify inner elements of constant arguments of
664 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
666 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
669 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
671 * tree-phinode.c (make_phi_node): Use a new variable,
672 capacity, to receive the return value of ideal_phi_node_len.
674 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
676 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
677 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
678 __gthread_recursive_mutex_init_function.
679 (__gthread_key_create): Properly cast -1.
680 (__gthread_recursive_mutex_init_function): New function.
681 (__gthread_recursive_mutex_lock): Rewrite.
682 (__gthread_recursive_mutex_trylock): Likewise.
683 (__gthread_recursive_mutex_unlock): Likewise.
685 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
687 * config/c4x/t-rtems: New.
688 * config.gcc: Reflect having added c4x/t-rtems.
690 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
694 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
695 lang_hooks.types.type_for_size instead of integer_type_node for the
698 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
700 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
702 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
704 * config/arm/t-rtems: New.
705 * config.gcc: Reflect having added arm/t-rtems.
707 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
709 * tree-cfg.c (tree_execute_on_growing_pred): New.
710 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
711 * tree-flow.h: Add a prototype for
712 reserve_phi_args_for_new_edge.
713 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
714 (add_phi_arg): Don't resize a PHI array.
716 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
718 * config.gcc: Add avr-*-rtems*.
719 * config/avr/t-rtems: New.
720 * config/avr/rtems.h: New.
722 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
724 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
725 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
726 Add comment to function.
728 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
731 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
733 PR rtl-optimization/14838
734 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
736 (get_last_nonnote_insn): Don't assume last insn is a note.
738 2004-11-22 Roger Sayle <roger@eyesopen.com>
740 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
741 to fold_binary_to_constant.
742 (nondestructive_fold_unary_to_constant): Likewise, rename to
743 fold_unary_to_constant.
744 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
745 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
746 (nondestructive_fold_unary_to_constant): Likewise.
747 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
748 and fold_binary_to_constant.
749 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
750 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
751 and EXEC_UNARY with calls to fold_*nary_to_constant.
752 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
753 (idx_find_step): Replace uses of EXEC_BINARY with calls to
754 fold_binary_to_constant.
756 2004-11-22 Nick Clifton <nickc@redhat.com>
758 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
759 initialisation of 'e'.
761 2004-11-22 Roger Sayle <roger@eyesopen.com>
763 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
764 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
765 automatically for targets without TARGET_80387.
766 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
767 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
768 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
769 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
770 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
771 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
772 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
773 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
774 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
775 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
776 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
777 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
778 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
779 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
780 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
781 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
782 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
783 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
784 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
785 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
787 2004-11-22 Dale Johannesen <dalej@apple.com>
789 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
790 properly and comment.
792 2004-11-22 James A. Morrison <phython@gcc.gnu.org
794 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
795 (sparc_init_builtins): New function.
796 (sparc_init_vis_builtins): Create builtin functions for VIS
798 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
799 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
800 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
801 (def_builtin): New macro for creating builtin functions.
802 (P): New mode macro for pointer types.
803 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
804 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
805 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
806 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
807 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
808 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
809 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
811 2004-11-22 Devang Patel <dpatel@apple.com>
813 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
815 2004-11-22 Devang Patel <dpatel@apple.com>
817 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
818 (if_convertible_phi_p): ... new name.
819 (if_convertable_modify_expr_p): Rename to ...
820 (if_convertible_modify_expr_p): ... new name.
821 (if_convertable_stmt_p): Rename to ...
822 (if_convertible_stmt_p): ... new name.
823 (if_convertable_bb_p): Rename to ...
824 (if_convertible_bb_p): ... new name.
825 (if_convertable_loop_p): Rename to ...
826 (if_convertible_loop_p): ... new name.
828 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
831 * configure.ac (threading): Accept 'posix95'.
832 * configure: Regenerate.
833 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
834 include sol26.h and default to posix95 threads if have_pthread_h.
835 (sparc-*-solaris2*): Likewise.
836 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
837 * gthr-posix95.h: New file.
838 * config/sol26.h: New file.
839 * doc/install.texi (--enable-threads): Document 'posix95'.
841 2004-11-23 Ben Elliston <bje@au.ibm.com>
843 * pointer-set.h (pointer_set_contains): Remove.
844 * pointer-set.c (pointer_set_contains): Likewise.
846 2004-11-22 Dale Johannesen <dalej@apple.com>
848 * calls.c (expand_call): Do not call preserve_temp_slots.
850 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
852 * tree-flow.h: Remove the prototype for remove_phi_arg.
853 Add a prototype for remove_phi_args.
854 * tree-phinodes.c (remove_phi_arg): Remove.
855 (remove_phi_args): New.
856 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
859 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
860 after making an edge.
861 (remove_edge): Call execute_on_shrinking_pred before removing
863 (redirect_edge_succ): Call execute_on_growing_pred and
864 execute_on_shrinking_pred.
865 * cfghooks.c (execute_on_growing_pred): New.
866 (execute_on_shrinking_pred): Likewise.
867 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
868 execute_on_shrinking_pred.
869 Add prototypes for execute_on_growing_pred and
870 execute_on_shrinking_pred.
871 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
872 execute_on_growing_pred and execute_on_shrinking_pred.
873 (cfg_layout_rtl_cfg_hook): Likewise.
874 * tree-cfg.c (tree_cfg_hooks): Likewise.
876 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
877 (tree_cfg_hooks): Use it.
878 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
879 (ssa_redirect_edge): Don't call remove_phi_arg_num.
881 * tree-phinodes.c (remove_phi_arg_num): Make it static.
882 * tree-flow.h: Remove the corresponding prototype.
884 * tree-ssa.c (ssa_remove_edge): Remove.
885 * tree-flow.h: Remove the corresponding prototype.
886 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
887 * basic-block.h: Likewise.
888 * tree-if-conv.c: Likewise.
889 * tree-ssa-threadupdate.c: Likewise.
891 2004-11-23 Ben Elliston <bje@au.ibm.com>
893 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
894 @table to list the BSI methods. Use individual @findex directives
895 instead of one with a comma-separated list of index entries.
897 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
899 PR tree-optimization/18529
900 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
901 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
902 (fold): Call fold_to_nonsharp_ineq_using_bound.
903 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
904 (number_of_iterations_cond): Fold the expressions before futher
906 (tree_simplify_using_condition): Handle case when cond or expr is
907 an EQ_EXPR specially.
909 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
911 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
912 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
914 2004-11-22 David Edelsohn <edelsohn@gnu.org>
915 Fariborz Jahanian <fjahanian@apple.com>
917 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
919 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
920 Align 16 byte and larger vectors like Altivec.
921 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
922 (function_arg): Same.
923 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
925 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
928 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
931 2004-11-22 Richard Henderson <rth@redhat.com>
933 * function.c (assign_parm_setup_block): Revert 11-13 change to
934 forcably re-mode a (possibly BLKmode) hard register.
936 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
938 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
940 2004-11-22 David Edelsohn <edelsohn@gnu.org>
942 * config/rs6000/power4.md: Remove delay between dispatch and issue
943 associated with dispatch group slots 3 and 4.
944 * config/rs6000/power5.md: Same.
946 2004-11-21 Jeff Law <law@redhat.com>
948 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
950 * cfgbuild.c (make_edges): Likewise.
951 * cfghooks.c (can_duplicate_block_p): Likewise.
952 * cfgloop.c (loop_latch_edge): Likewise.
953 * cfgloopmanip.c (force_single_succ_latches): Likewise.
954 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
955 * predict.c (predict_loops, propagate_freq): Likewise.
956 * tracer.c (tail_duplicate): Likewise.
957 * tree-cfg.c (disband_implicit_edges): Likewise.
958 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
960 2004-11-22 Nick Clifton <nickc@redhat.com>
962 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
963 initialisation of 'e'.
965 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
967 PR rtl-optimization/18599
968 * regrename.c (copyprop_hardreg_forward): Speed up by putting
969 BB_VISITED flags on basic blocks as we process them.
971 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
974 * config/rs6000/altivec.md (VI_char): New mode attribute.
975 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
976 (add<mode>3): ... this.
977 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
978 (sub<mode>3): ... this.
979 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
980 (smax<mode>3): ... this.
981 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
982 (smin<mode>3): ... this.
983 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
984 (umax<mode>3): ... this.
985 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
986 (umin<mode>3): ... this.
987 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
988 (and<mode>3): ... this.
989 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
990 (ior<mode>3): ... this.
991 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
992 (xor<mode>3): ... this.
993 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
994 (and<mode>3): ... this.
995 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
996 (ior<mode>3): ... this.
997 (altivec_vnor): Replace with ...
998 (altivec_nor<mode>): ... this.
999 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1000 (one_cmpl<mode>2): ... this.
1001 (altivec_vandc): New expander.
1002 (*andc<mode>3): New insn.
1003 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1005 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1008 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1009 creating iv instead of integer_type.
1010 (vect_build_loop_niters): Remove redundant code.
1011 (vect_transform_loop_bound): Removed (duplicates functionality of
1012 make_loop_iterate_ntimes.
1013 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1014 lang_hooks.types.type_for_size to create a type of the required size.
1015 Use that type instead of integer_type. Remove redundant code.
1016 (vect_update_niters_after_peeling): Use type of niters instead of
1018 (vect_transform_loop): Unify handling of known and unknown loop bound
1019 cases. Call make_loop_iterate_ntimes instead of
1020 vect_transform_loop_bound.
1022 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1025 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1028 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1031 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1033 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1035 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1037 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1038 m32r/libgcc-glibc.ver.
1039 * config/m32r/libgcc-glibc.ver: Add New file.
1041 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1043 * bitmap.h (struct bitmap_obstack): New obstack type.
1044 (struct bitmap_head_def): Replace using_obstack with obstack
1046 (bitmap_default_obstack): New.
1047 (bitmap_initialize): Make inline, does not do allocation.
1048 (bitmap_release_memory): Remove.
1049 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1050 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1051 bitmap_obstack_free, bitmap_malloc_free): Declare.
1052 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1053 (BITMAP_FREE): Replace with ...
1054 (BITMAP_OBSTACK_FREE): ... this.
1055 (BITMAP_XFREE): Adjust.
1056 (BITMAP_INIT_ONCE): Remove.
1057 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1058 (bitmap_default_obstack): New.
1059 (bitmap_elem_to_freelist): Adjust.
1060 (bitmap_element_allocate): Adjust. Break initialization into ...
1061 (bitmap_obstack_initialize): ... here.
1062 (bitmap_release_memory): Replace with ...
1063 (bitmap_obstack_release): ... this.
1064 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1065 bitmap_obstack_free, bitmap_malloc_free): New.
1066 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1068 (bitmap_initialize): Move to bitmap.h.
1069 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1070 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1071 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1072 (INITIALIZE_REG_SET): Remove.
1073 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1074 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1075 (flow_obstack): Do not declare.
1076 (reg_obstack): Declare.
1077 * regs.h: Include obstack.h.
1078 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1079 release bitmap obstack here.
1080 * bb-reorder.c: #include regs, not basic-block.
1081 (fix_crossing_conditional_branches): Allocate regsets from
1083 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1085 * caller-save.c: Include regs.h earlier.
1086 * cfg.c: Do not include basic-block.h or obstack.h.
1087 (reg_obstack): Define.
1088 * cfganal.c: Include obstack.h
1089 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1091 * cfglayout.c: Do not include obstack.h.
1092 (flow_obstack): Remove declaration.
1093 (cfg_layout_duplicate_bb): Use reg_obstack.
1094 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1095 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1096 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1097 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1098 (cfg_layout_split_edge): Use reg_obstack.
1099 * cse.c: Include regs.h earlier.
1100 * ddg.c: Do not include basic-block.h.
1101 * dominance.c: Inlude obstack.h.
1102 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1103 (calculate_global_regs_live): Likewise.
1104 (allocate_bb_life_data): Use reg_obstack.
1105 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1106 * global.c: Do not include basic-block.h.
1107 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1108 * graph.c: Include obstack.h.
1109 * haifa-sched.c: Do not include basic-block.h.
1110 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1111 * local-alloc.c: Do not include basic-block.h.
1112 * loop-init.c, loop-invariant.c: Include obstack.h.
1113 * loop-iv.c: Likewise.
1114 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1116 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1117 * modulo-sched.c: Do not include basic-block.h.
1118 * passes.c (rest_of_handle_final): Do not call
1119 regset_release_memory.
1120 * ra-debug.c: Include regs.h earlier. Do not include
1122 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1123 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1124 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1125 (regset_release_memory): Remove.
1126 * resource.c: Do not include basic-block.h.
1127 * rtlanal.c: Do not include basic-block.h.
1128 * sbitmap.c: Include obstack.h.
1129 * sched-deps.c: Do not include basic-block.h.
1130 (reg_pending_sets_head, reg_pending_clobbers_head,
1131 reg_pending_uses_head): Remove.
1132 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1133 * sched-ebb.c: Do not include basic-block.h.
1134 * sched-rgn.c: Likewise.
1135 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1137 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1138 * tree-sra.c (decide_instantiations): Adjust bitmap
1140 * tree-ssa-dce.c: Include obstack.h.
1141 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1142 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1143 (bitmap_set_new): Likewise.
1144 (init_pre): Initialize bitmap obstack.
1145 (fini_pre): Release bitmap obstack.
1146 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1147 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1148 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1149 (marked_ssa_names): Likewise.
1150 (init_ssanames): Use BITMAP_XMALLOC.
1151 (fini_ssanames): Use BITMAP_XFREE.
1152 * web.c: Include obstack.h
1154 2004-11-22 Nick Clifton <nickc@redhat.com>
1156 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1157 predecessor in the first for-loop.
1159 2004-11-21 Stan Shebs <shebs@apple.com>
1161 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1163 (function_arg): Move darwin test up, sniff mode first for
1164 efficiency, test for union type.
1166 2004-11-21 Dale Johannesen <dalej@apple.com>
1168 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1170 2004-11-21 Jeff Law <law@redhat.com>
1172 * tree-ssa.c (verify_use): Fix comment.
1173 (verify_phi_args): Check that the number of incoming edges matches
1174 the number of PHI arguments. Check that each PHI argument is
1175 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1176 dead or duplicated edges. Clear e->aux earlier and avoid separate
1177 loop to clear e->aux and test for missed edges.
1178 (verify_ssa): Remove first walk over statements. Move checking
1179 of PHI args into verify_phi_args. Move checking of statements
1180 with aliased stores and V_MAY_DEFS into the remaining loop over
1181 the statements. Register defs by walking through the formal
1184 2004-11-21 Roger Sayle <roger@eyesopen.com>
1187 * dojump.c (compare_from_rtx): Clarify mode argument in function
1188 description. Correct order of mode/cmp_mode arguments in call to
1189 simplify_relational_operation. Check "tem" for COMPARISON_P.
1191 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1192 David Edelsohn <edelsohn@gnu.org>
1195 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1196 synthetic vectors in memory.
1197 (function_arg_boundary): Align large synthetic vectors.
1198 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1200 2004-11-21 Jeff Law <law@redhat.com>
1202 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1203 successor probabilities if they are not going to change. Pull
1204 division out of loop if we do need to rescale successor probabilities.
1206 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1207 index of the destination block for the hash value rather than
1210 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1212 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1213 checks for neither argument being an array or pointer (swapping
1214 the arguments if necessary), the array argument being a pointer to
1215 or array of functions and for -Wchar-subscripts warnings upfront.
1217 2004-11-20 Jeff Law <law@redhat.com>
1219 * regrename.c (copyprop_hardreg_forward): Only search for a
1220 previously processed block if the current block only has one
1223 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1225 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1227 * config/arm/arm.c: Follow spelling conventions.
1229 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1231 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1232 a bit in tune_flags.
1233 (const_double_needs_minipool): Likewise. Split most of the code out
1235 (arm_const_double_inline_cost): ... new function here.
1236 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1237 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1238 word constants of length 2, 3 and 4 insns respectively.
1239 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1240 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1241 constraints. Set insn lenghts accordingly.
1243 2004-11-19 Jeff Law <law@redhat.com>
1245 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1246 a hash table. Extensive modifications throughout to support
1249 (struct local_info): New.
1250 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1252 (redirection_data): Now a hashtable.
1253 (redirection_data_hash, redirection_data_eq): New.
1254 (lookup_redirection_data, create_duplicates): New.
1255 (create_edge_and_update_destionation_phis): New.
1256 (fixup_template_block, redirect_edges): New.
1257 (thread_block): Use hash table traversals instead of loops over
1258 varray entries or incoming edge vectors.
1260 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1262 * basic-block.h (edge_def): Add dest_idx.
1263 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1264 (remove_edge): Simplify the disconnection of an edge from its
1266 (redirect_edge_succ): Likewise.
1267 * cfghooks.c (verify_flow_info): Check the consistency of
1268 dest_idx for each edge.
1270 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1272 * simplify-rtx.c (simplify_ternary_operation): Use
1275 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1277 * tree-cfg.c (reinstall_phi_args): New.
1278 (tree_split_edge): Use it after redirecting an edge. Don't
1279 modify PHI_ARG_EDGE.
1281 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1283 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1284 if checking is enabled.
1286 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1288 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1289 too many nested scopes.
1291 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1294 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1295 changed to suppoer uses-after-loop and to void creating flow paths
1296 that shouldn't exist.
1297 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1298 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1299 (slpeel_add_loop_guard): Takes additional argument.
1300 (slpeel_verify_cfg_after_peeling): New function.
1301 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1302 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1303 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1304 the new peeling scheme.
1305 (copy_phi_nodes): Function removed. Its functionality moved to
1306 update_phis_for_duplicate_loop.
1307 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1308 moved here. Added documentation. Modified to fit the new peeling scheme.
1309 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1310 needed - done in slpeel_tree_peel_loop_to_edge.
1311 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1312 (vect_do_peeling_for_loop_bound): Add documentation. Call
1313 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1314 with additional argument.
1315 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1317 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1319 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1321 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1323 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1324 without last two arguments. Update single_exit of loops.
1325 (vect_update_niters_after_peeling): Removed. Its functionality was
1326 moved to vect_do_peeling_for_alignment.
1327 (vect_do_peeling_for_loop_bound): New name for function previously
1328 called vect_transform_for_unknown_loop_bound.
1329 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1330 instead of code that duplicates the same functionality.
1331 (vect_do_peeling_for_alignment): Functionality of
1332 vect_update_niters_after_peeling moved here.
1333 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1334 previously named vect_transform_for_unknown_loop_bound - for both known
1335 and unknown loop bound cases.
1337 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1339 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1340 previously called verify_loop_for_duplication. All conditions compacted
1341 into one compound condition. Removed debug dumps.
1342 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1343 functionality moved to vect_can_advance_ivs_p, and some to
1344 vect_analyze_loop_form.
1345 (vect_can_advance_ivs_p): New function. Contains functionality that was
1346 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1347 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1348 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1349 slpeel_can_duplicate_loop_p.
1350 (vect_get_loop_niters): Added documentation.
1351 (vect_analyze_loop_form): Check the loop entry always - not only in case
1352 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1353 a check that used to take place in
1354 vect_analyze_loop_with_symbolic_num_of_iters.
1355 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1356 Remove redundant call to rewrite_into_loop_closed_ssa.
1357 (vect_compute_data_refs_alignment): Removed obsolete comment.
1359 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1361 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1362 function previously called tree_duplicate_loop_to_edge.
1363 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1364 previously called tree_duplicate_loop_to_edge_cfg.
1365 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1367 (slpeel_update_phi_nodes_for_guard): Likewise.
1368 (slpeel_make_loop_iterate_ntimes): Likewise.
1369 (slpeel_add_loop_guard): Likewise.
1370 (allocate_new_names, free_new_names): Function declaration moved to top
1372 (rename_use_op, rename_def_op): Likewise.
1373 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1374 (vect_generate_tmps_on_preheader): Function declaration moved.
1375 (vect_transform_for_unknown_loop_bound): Added missing function
1378 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1381 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1382 Define a VEC(tree_on_heap) for head.
1383 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1384 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1385 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1386 the VEC(tree_on_heap) function. Also free it before returning.
1387 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1388 for block_defs_stack.
1389 (restore_currdefs_to_original_value): Use VEC_length instead of
1390 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1391 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1392 for block_defs_stack.
1393 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1394 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1395 for block_defs_stack.
1396 (ssa_register_new_def): Likewise.
1397 (ssa_rewrite_initialize_block): Likewise.
1398 (rewrite_finalize_block): Use VEC_length instead of
1399 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1400 (ssa_rewrite_finalize_block): Likewise.
1401 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1402 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1403 (rewrite_blocks): Initialize block_defs_stack with
1404 the VEC(tree_on_heap) function. Also free it before returning.
1405 (rewrite_ssa_into_ssa): Likewise.
1407 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1409 * config/darwin.c (machopic_data_defined_p): return 1 for
1410 MACHOPIC_DEFINED_FUNCTION.
1412 2004-11-19 Jeff Law <law@redhat.com>
1414 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1417 2004-11-19 Paul Brook <paul@codesourcery.com>
1420 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1423 2004-11-19 Nick Clifton <nickc@redhat.com>
1425 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1426 zero_extension and lshiftrt insns.
1427 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1429 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1430 to handle bp and bn insn patterns with a zero_extend rtx
1433 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1435 * config/arm/arm.md (generic_sched): Make const.
1437 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1439 * emit-rtl.c (classify_insn): Make it static.
1440 * rtl.h: Remove the corresponding prototype.
1442 * integrate.c (has_func_hard_reg_initial_val,
1443 get_func_hard_reg_initial_val): Make them static.
1444 * integrate.h: Remove the corresponding prototypes.
1446 2004-11-19 Ben Elliston <bje@au.ibm.com>
1448 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1449 (dw2_asm_output_delta_sleb128): Likewise.
1450 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1451 (dw2_asm_output_delta_sleb128): Likewise.
1453 2004-11-19 Adam Nemet <anemet@lnxw.com>
1455 * tree-ssa-alias.c: Fix comment.
1457 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1459 * tree-outof-ssa.c: Fix a comment typo.
1461 2004-11-19 Ben Elliston <bje@au.ibm.com>
1463 * predict.h (predict_insn): Remove extern declaration.
1464 * predict.c (predict_insn): Make static.
1466 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1468 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1470 2004-11-18 Nicolas Pitre <nico@cam.org>
1472 * config/arm/arm.c (const_double_needs_minipool): New function to
1473 determine if a CONST_DOUBLE should be pushed to the minipool.
1474 (note_invalid_constants): Use it.
1476 2004-11-18 Paul Brook <paul@codesourcery.com>
1478 * config/arm/arm.c (target_float_switch): New variable..
1479 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1480 target_float_switch.
1481 * config/arm/arm.h (target_float_switch): Declare.
1482 (ARM_FLAG_SOFT_FLOAT): Remove.
1483 (TARGET_SWITCHES): Remove hard-float and soft-float.
1484 (TARGET_OPTIONS): Add hard-float and soft-float.
1485 (TARGET_DEFAULT_FLOAT_ABI): Define.
1486 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1487 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1488 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1489 * config/arm/netbsd-elf.h: Ditto.
1490 * config/arm/netbsd.h: Ditto.
1491 * config/arm/pe.h: Ditto.
1492 * config/arm/unknown-elf.h: Ditto.
1493 * config/arm/wince-pe.h: Ditto.
1494 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1495 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1496 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1498 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1500 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1501 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1502 altivec_lvx_4sf): Rename and replace with ...
1503 (altivec_lvx_<mode>): ... mode macro version.
1504 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1505 altivec_stvx_4sf): Rename and replace with ...
1506 (altivec_stvx_<mode>): ... mode macro version.
1507 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1508 (mov<mode>): ... mode macro version.
1509 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1510 *movv4sf_internal1): Replace with ...
1511 (*mov<mode>_internal): ... mode macro version.
1512 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1513 *restore_world): Unquote output statements.
1514 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1515 altivec_expand_st_builtin): Adjust insn names.
1517 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1519 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1521 (rs6000_override_options): Likewise.
1522 (spe_build_register_parallel): Handle complex doubles on e500v2.
1523 (rs6000_spe_function_arg): Likewise.
1524 (function_arg): Likewise.
1525 (rs6000_function_value): Likewise.
1526 (rs6000_libcall_value): Likewise.
1528 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1530 * ifcvt.c (find_if_block): Move the check for the number of edges
1531 above the loops checking for complex edges.
1532 Remove the counting of edges as we use EDGE_COUNT now.
1534 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1536 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1537 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1539 2004-11-18 Andreas Schwab <schwab@suse.de>
1541 * config/i386/i386.md (define_peephole2): Revert last change.
1543 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1545 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1546 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1548 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1550 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1553 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1555 * Makefile.in (macro_list): Depend on s-macro_list.
1556 (s-macro_list): New target.
1558 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1561 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1562 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1563 (fold_range_test): Adjust.
1564 (fold_truthop): Use it.
1565 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1566 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1568 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1570 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1571 insn split constraint.
1572 (define_peephole2): Remove unneeded "&& 1" from peephole2
1575 2004-11-18 Ben Elliston <bje@au.ibm.com>
1577 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1578 element for bsi_prev; use @findex instead.
1580 2004-11-18 Ben Elliston <bje@au.ibm.com>
1582 * opts.h (add_input_filename): Remove extern declaration.
1583 * opts.c (add_input_filename): Make static.
1585 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1587 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1590 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1592 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1593 * system.h: Poison it.
1594 * doc/tm.texi: Delete its documentation.
1596 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1597 Mark Mitchell <mark@codesourcery.com>
1599 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1600 * config/i386/i386.c (i386_solaris_elf_named_section): New
1602 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1603 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1605 (ASM_QUAD): Don't undefine for biarch targets.
1606 * config/i386/t-sol2: Introduce multilib support.
1608 2004-11-18 Ben Elliston <bje@au.ibm.com>
1610 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1612 2004-11-18 Ben Elliston <bje@au.ibm.com>
1614 * cgraph.h: Replace "it's" with "its" throughout.
1616 2004-11-18 Ben Elliston <bje@au.ibm.com>
1618 * doc/rtl.texi (Flags): Grammar fix.
1620 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1622 * expmed.c (alg_code): Add alg_unknown.
1623 (alg_hash_entry): New.
1624 (NUM_ALG_HASH_ENTRIES): Likewise.
1625 (alg_hash): Likewise.
1626 (synth_mult): Cache the result into alg_hash.
1628 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1630 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1631 config/rs6000/libgcc-ppc64.ver.
1633 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1635 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1636 checking if an unconditional return is followed by a barrier.
1638 * jump.c (condjump_p): Remove unreachable code.
1640 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1641 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1642 tree-ssa-live.h, tree.h: Remove unused prototypes.
1644 2004-11-17 Jeff Law <law@redhat.com>
1646 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1647 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1648 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1649 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1650 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1651 (get_cases_for_edge): New function.
1652 (start_recording_case_labels, end_recording_case_labels): Similarly.
1653 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1654 chain equivalent CASE_LABEL_EXPRs together.
1655 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1656 (make_switch_expr_edges): Do not record edge/cases here.
1657 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1658 (split_critical_edges): Record cases around the edge splitting code.
1659 (cleanup_dead_labels): Use CASE_LABEL again.
1660 (tree_redirect_edge_and_branch): If we have a mapping from edge
1661 to cases, use it to handle redirections. Else do it the slow way.
1662 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1663 (CASE_LABEL): Revert to just looking at the tree's second operand.
1664 * tree.c (get_case_label): Kill.
1666 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1668 PR tree-optimization/18307
1669 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1670 'orig' are the same node.
1671 (collect_points_to_info_r): Do not call merge_pointed_to_info
1672 when the PHI argument is identical to the LHS.
1674 2004-11-17 Steven Bosscher <stevenb@suse.de>
1676 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1677 to insert the exit or entry block.
1678 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1680 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1682 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1683 assigned to a symbol was '%exclude', do not emit it anywhere.
1684 If leading_underscore is true, prefix all symbols from the
1685 version scripts with a leading underscore before comparing
1686 them with nm output or emitting them. Remove support for dot
1688 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1689 (SHLIB_MAPFILES): Use libgcc-std.ver.
1690 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1691 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1692 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1693 libgcc-excl.ver and libgcc-glibc.ver.
1695 * config/sh/libgcc-excl.ver: New file.
1696 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1698 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1700 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1701 the test when the edge has the opposite meaning, not when
1702 the first argument is invariant.
1704 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1706 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1708 (rs6000_complex_function_value): Handle e500 v2 variant.
1710 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1712 Fix PR tree-optimization/18519
1714 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1715 * tree-pass.h: Add TODO_cleanup_cfg.
1716 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1717 (ccp_finalize): Remove call to cleanup_cfg.
1718 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1719 (pass_cd_dce): Ditto.
1720 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1721 dump_function_to_file.
1722 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1724 (pass_ch): Add TODO_cleanup_cfg.
1725 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1727 (pass_loop_done): Add TODO_cleanup_cfg.
1728 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1729 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1731 2004-11-16 Devang Patel <dpatel@apple.com>
1733 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1735 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1737 * expmed.c, ra-colorize.c: Fix comment typos.
1739 * doc/tm.texi: Fix typos.
1741 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1742 Mark Mitchell <mark@codesourcery.com>
1745 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1748 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1750 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1751 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1753 2004-11-16 Devang Patel <dpatel@apple.com>
1755 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1757 2004-11-16 Eric Christopher <echristo@redhat.com>
1759 * config/mips/mips.c: Use rtl _P predicates.
1760 * config/mips/mips.h: Ditto.
1761 * config/mips/mips.md: Ditto.
1763 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1765 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1768 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1770 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1771 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1773 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1776 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1777 before and after the insns for getting GOT address in non-PIC
1778 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1781 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1783 * gcc/cse.c (struct change_cc_mode_args): New structure.
1784 (cse_change_cc_mode_insn): New function.
1785 (cse_change_cc_mode): Use validate_change to perfom changes.
1786 (cse_change_cc_mode_insns, cse_condition_code_reg):
1787 Call cse_change_cc_mode_insn.
1789 2004-11-16 Steven Bosscher <stevenb@suse.de>
1793 2004-11-16 Steven Bosscher <stevenb@suse.de>
1795 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1797 2004-11-15 Dale Johannesen <dalej@apple.com>
1799 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1801 2004-11-15 Dale Johannesen <dalej@apple.com>
1803 * profile.c (compute_branch_probabilities): Prevent
1804 crash with EH in RTL-based profiling.
1806 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1808 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1810 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1811 * tree-ssa-dom.c (thread_across_edge): Likewise.
1812 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1813 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1816 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1817 (tree_flow_call_edges_add): Update the call to
1818 bsi_commit_edge_inserts.
1819 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1820 * profile.c (branch_prob): Likewise.
1821 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1822 * tree-sra.c (scalarize_function): Likewise.
1823 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1824 * tree-ssa-pre.c (fini_pre): Likewise.
1825 * tree-flow.h: Update the prototype for
1826 bsi_commit_edge_inserts.
1828 2004-11-15 Eric Christopher <echristo@redhat.com>
1830 * sched-deps.c (set_sched_group_p): Delete.
1831 (delete_all_dependencies): New function.
1832 (fixup_sched_groups): Use. New function.
1833 (sched_analyze_insn): Use.
1835 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1837 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1838 RROTATE_EXPR or unknown code.
1839 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1840 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1841 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1844 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1847 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1848 after processing the declarator.
1850 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1852 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1854 (altivec_vspltb): Same.
1855 (altivec_vspltw): Same.
1856 (altivec_vspltisb): Same.
1857 (altivec_vspltish): Same.
1858 (altivec_vspltisw): Same.
1859 (altivec_vspltisw_v4sf): Same.
1860 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1862 Move "End of vector xor's" comment to the right place.
1864 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1866 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1867 instead of nonimmediate_operand.
1869 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1871 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1872 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1873 * config/sol2.c (solaris_output_init_fini): Update calls to
1874 ASM_OUTPUT_CALL. Include "rtl.h".
1876 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1878 * config/sol2-c.c (cmn_err_char_table): Add "p".
1880 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1882 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1883 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1885 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1887 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1888 within the multilib directory.
1890 2004-11-15 Nick Clifton <nickc@redhat.com>
1892 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1893 builtin assert of cpu=xstormy16.
1895 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1897 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1900 2004-11-14 Richard Henderson <rth@redhat.com>
1903 * calls.c (struct arg_data): Add parallel_value.
1904 (precompute_register_parameters): Set it.
1905 (load_register_parameters): Use it.
1906 (store_one_arg): Also set it here.
1908 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1910 PR tree-optimization/18431
1911 * fold-const.c (associate_trees): Do not produce x + 0.
1912 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1914 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1916 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1917 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1919 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1921 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1923 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1925 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1926 value-prof.c: Fix comment typos.
1928 2004-11-14 Stan Shebs <shebs@apple.com>
1930 Basic ABI changes for passing structs by value in 64-bit Darwin.
1931 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1932 (rs6000_override_options): Set it for 64-bit Darwin.
1933 (rs6000_parse_abi_options): Add testing options to change it.
1934 (rs6000_return_in_memory): Test whether the type is one
1935 that can be passed in registers.
1936 (darwin64_function_arg_advance): New.
1937 (function_arg_advance): Call it, plus add recursion depth
1938 argument and test when counting off arguments.
1939 (rs6000_darwin64_function_arg): New.
1940 (function_arg): Call it.
1941 (setup_incoming_varargs): Add argument to function_arg_advance.
1942 (rs6000_darwin64_function_value): New.
1943 (rs6000_function_value): Call it.
1944 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1945 * config/rs6000/rs6000-protos.h: Update decl of
1946 function_arg_advance.
1948 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1951 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1952 support TImode before adding __int128_t and __uint128_t types.
1954 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1957 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1958 (vect_transform_loop_bound): Set loop->nb_iterations.
1960 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1961 Andrew Pinski <pinskia@physics.uc.edu>
1964 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1965 NULL into the instruction stream. Initialize new_bb to NULL.
1966 (vect_update_ivs_after_vectorizer): Likewise.
1967 (vect_gen_niters_for_prolog_loop): Likewise.
1969 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1971 PR tree-optimization/18431
1972 * tree-flow.h (stmt_references_memory_p): Declare.
1973 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1974 * tree-ssa.c (stmt_references_memory_p): New function.
1976 2004-11-14 Andreas Schwab <schwab@suse.de>
1978 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1981 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1983 * c-common.c (walk_stmt_tree): Remove.
1984 * c-common.h: Remove the corresponding prototype.
1986 * emit-rtl.c (push_to_full_sequence): Remove.
1987 * rtl.h: Remove the corresponding prototype.
1989 * cselib.c, expr.c: Fix comment typos.
1991 2004-11-13 Richard Henderson <rth@redhat.com>
1993 * calls.c (precompute_register_parameters): Force all PARALLELs
1994 into pseudo registers.
1995 (load_register_parameters): Copy PARALLELs into hard registers.
1996 * function.c (assign_parm_setup_block): Copy PARALLELS into
1997 pseudo registers. Do emit_group_store in conversion_insns.
1998 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1999 tmps as an argument. Move final copy loop ...
2000 (emit_group_load): ... here. New function.
2001 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2002 * expr.h: Declare them.
2004 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2007 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2008 with PHI_CHAIN where appropriate.
2010 2004-11-13 Dale Johannesen <dalej@apple.com>
2012 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2013 (tree_block_label): Ditto.
2014 (flush_pending_stmts): Ditto.
2015 (insert_edge_copies): Ditto.
2016 (expr_invariant_in_loop_p): Ditto.
2017 (TDF_USE_OPS): Parenthesize definition.
2018 (TDF_USE_VOPS): Ditto.
2020 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2022 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2023 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2025 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2027 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2029 * config/i386/i386.c (override_options): Move loop to set default
2030 tuning to correct place.
2032 2004-11-13 Zak Kipling <zak@transversal.com>
2035 * config/i386/i386.c (classify_argument): Fix infinite loop when
2036 passing object with 3 or more base classes by value.
2038 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2040 * doc/md.texi (constraints) <% modifier>: Mention that it is
2041 useless when the two alternatives are strictly identical.
2043 2004-11-13 Richard Henderson <rth@redhat.com>
2045 * expmed.c (extract_split_bit_field): Temporarily disable call to
2046 extract_force_align_mem_bit_field.
2048 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2050 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2053 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2054 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2055 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2057 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2059 * doc/install.texi (automake): Correctly document that everything now
2060 will use automake 1.9.3.
2062 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2065 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2066 TImode. Sorry for other non-complex larger-than-64-bit modes.
2067 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2069 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2071 * doc/install.texi (automake): Document that everything now uses 1.9.
2073 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2075 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2078 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2080 * tree.h: Fix comment typos.
2082 2004-11-13 Steven Bosscher <stevenb@suse.de>
2084 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2085 HARD_REGISTER_NUM_P.
2087 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2088 * flow.c (mark_set_1): Likewise.
2090 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2091 duplicate_eh_regions): Remove.
2092 * except.h (duplicate_eh_regions): Remove prototype.
2093 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2094 global_const_equiv_varray): Remove.
2095 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2096 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2097 extern declaration, and #define.
2098 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2099 (struct inline_remap): Remove.
2100 * varray.c (struct element): Remove entry for const_equiv_data.
2101 * varray.h (struct const_equiv_data): Remove.
2102 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2103 (union varray_data_tag) <const_equiv>: Remove.
2104 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2105 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2107 * regstack.c (record_label_references): Remove unused function.
2109 * rtl.def (VALUE): Update comment.
2110 (LABEL_REF): Remove unused operand 2.
2111 * rtl.h (struct rtx_def): Update for removed accessor macros.
2112 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2113 REG_LOOP_TEST_P): Remove.
2114 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2115 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2116 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2118 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2119 Eric Botcazou <ebotcazou@libertysurf.fr>
2122 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2124 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2125 (V32I): New macro for 32-bit modes.
2126 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2127 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2128 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2129 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2130 one_cmpldi_sp64): Use V64I instead of DI.
2131 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2132 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2133 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2134 (nandv64i_vis, nandv32i_vis): New patterns.
2136 2004-11-12 Mike Stump <mrs@apple.com>
2138 * Makefile.in: Add html support.
2139 * java/Make-lang.in: Likewise.
2140 * fortran/Make-lang.in: Likewise.
2141 * treelang/Make-lang.in: Likewise.
2142 * doc/install.texi: Likewise.
2143 * doc/makefile.texi: Likewise.
2144 * doc/sourcebuild.texi: Likewise.
2146 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2148 * tree-ssa-loop-manip.c: Fix a comment typo.
2150 2004-11-12 Mike Stump <mrs@apple.com>
2152 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2153 renaming this node to Concept Index.
2154 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2155 to more closely match gcc.texi.
2157 2004-11-12 Jeff Law <law@redhat.com>
2159 * tree-cfg.c (hashtab.h): Include.
2160 (struct edge_to_case_leader_elt): New structure.
2161 (edge_to_case_leader): New.
2162 (edge_to_case_leader_hash): New hashtable hasing function.
2163 (edge_to_case_leader_eq): New hashtable equality function.
2164 (record_switch_edge): New function.
2165 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2166 (make_switch_expr_edges): Build the edge-to-case-leader
2167 hash table. Tear down the hash table when we're done.
2168 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2170 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2171 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2172 to use new concept of case leaders to reduce overhead of
2173 redirecting outgoing edges from switch statements.
2174 * tree.c (get_case_label): New function.
2175 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2176 (CASE_LEADER_OR_LABEL): Define.
2178 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2180 * varasm.c (output_addressed_constants): For CONST_DECLs,
2181 output the initializer if present.
2183 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2185 * config/rs6000/darwin.h: Fix confusing typo in comment.
2187 2004-11-12 Devang Patel <dpatel@apple.com>
2189 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2191 2004-11-12 Devang Patel <dpatel@apple.com>
2193 * tree-if-conv.c (clean_predicate_lists): Use loop header
2196 2004-11-12 Richard Henderson <rth@redhat.com>
2199 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2200 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2201 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2202 * config/i386/i386-modes.def (XF): Use it.
2204 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2206 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2209 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2212 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2213 when deciding whether to pass a variable to
2214 cgraph_varpool_finalize_decl or assemble_variable.
2215 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2217 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2219 * tree-vectorizer.c: Fix a comment typo.
2221 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2223 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2225 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2227 * tree-scalar-evolution.c (analyzable_condition): Remove
2228 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2230 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2232 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2233 Remove m505/roe multilib variant.
2235 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2237 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2238 to load from the stack.
2240 2004-11-12 Richard Henderson <rth@redhat.com>
2242 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2243 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2244 * toplev.h (FL2T__): Remove.
2245 (CLZ_HWI): Rename from FL2T_CLZ__.
2247 (floor_log2): Simplify.
2250 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2252 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2253 compute the first overlapping iterations.
2255 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2258 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2259 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2261 2004-11-12 Steven Bosscher <stevenb@suse.de>
2263 PR tree-optimization/18419
2264 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2265 pointer set instead of a bitmap.
2266 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2268 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2270 (init_alias_info): Allocate and zero it here.
2271 (delete_alias_info): Delete it here.
2272 (collect_points_to_info_for): Use it.
2274 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2276 * alias.c (record_alias_subset, addr_side_effect_eval):
2278 * alias.h: Remove the prototype for record_alias_subset.
2279 * expr.h: Remove the commented-out prototype for
2280 record_alias_subset.
2281 * rtl.h: Remove the prototype for addr_side_effect_eval.
2283 * cfglayout.c (choose_inner_scope): Make it static.
2284 * rtl.h: Remove the corresponding prototype.
2286 * cfgloopmanip.c (update_single_exits_after_duplication,
2287 unloop): Make them static.
2288 * cfgloop.h: Remove the corresponding prototypes.
2290 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2292 * c-tree.h: Remove the corresponding prototypes.
2294 * explow.c (round_push): Make it static.
2295 * expr.h: Remove the corresponding prototype.
2297 * varasm.c (get_named_section_flags, decl_tls_model): Make
2299 * output.h: Remove the prototype for get_named_section_flags.
2300 * tree.h: Remove the prototype for decl_tls_model.
2302 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2304 * function.c (expand_function_end): Remove an "if" statement
2305 that always triggers.
2306 * stmt.c (expand_null_return_1): Likewise.
2308 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2310 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2311 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2312 CLASS_MAX_NREGS): Likewise.
2314 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2316 PR tree-optimization/17742
2317 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2318 MINUS_EXPR correctly.
2320 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2322 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2323 Give up as soon as the evolution is known not computable.
2325 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2328 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2329 mask64_1or2_operand.
2330 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2331 to spot rlwinm opportunities.
2332 (and64_2_operand): Use mask_1or2_operand.
2333 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2335 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2337 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2338 (vect_update_ivs_after_vectorizer): Update function documentation.
2339 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2341 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/arm/arm.c: Fix a comment typo.
2345 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2347 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2348 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2349 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2351 (bitmap_first_set_bit): Return unsigned, use ctzl.
2352 (bitmap_last_set_bit): Remove.
2353 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2355 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2356 remove special case code for two word elements.
2357 (bitmap_last_set_bit): Remove.
2358 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2359 bitmap_first_set_bit with bitmap_empty_p.
2360 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2361 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2362 bitmap_last_bit_set.
2364 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2367 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2370 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2371 unsigned equality compare when we know the operands are unsigned.
2373 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2375 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2376 __PIC__ and __pic__ only if TARGET_ABICALLS.
2377 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2378 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2379 -KPIC only if not -mno-abicalls.
2381 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2382 * config/sparc/linux.h, config/sparc/linux64.h
2383 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2385 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2386 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2387 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2388 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2390 2004-11-11 Paul Brook <paul@codesourcery.com>
2392 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2393 register if current_function_uses_pic_offset_table is set.
2395 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2397 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2398 Change multi-instruction sequences to new attribute.
2399 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2400 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2401 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2403 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2405 * tree-data-ref.c (build_classic_dist_vector): If either loop
2406 is outside of the nest we asked about, the dependence can't
2408 (build_classic_dir_vector): Ditto.
2410 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2412 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2414 (force_var_cost): Determine cost of addition and multiplication more
2416 (get_computation_cost_at): Add cost for computing address elements to
2419 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2420 one of the arguments of MINUS_EXPR is an address.
2421 (split_address_to_core_and_offset): New function.
2422 (ptr_difference_const): Handle case when one of the operands is a
2424 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2425 (ptr_difference_cost): Pass addresses instead of objects to
2426 ptr_difference_const.
2428 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2430 * tree.c (tree_check_failed): Emit general error if the list of
2431 node types is empty.
2433 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2435 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2436 argument. When the union is passed in the 6th slot, build a
2437 PARALLEL with only one element.
2438 (function_arg): Adjust call to function_arg_union_value.
2439 (function_value): Likewise.
2441 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2443 PR tree-optimization/17892
2444 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2445 MINUS_EXPR operator.
2447 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2450 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2451 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2453 2004-11-10 Steven Bosscher <stevenb@suse.de>
2455 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2456 (struct basic_block_def): Remove local_set and cond_local_set
2457 fields. Update comment for global_live_at_start.
2458 * flow.c (calculate_global_regs_live): Allocate local_sets and
2459 cond_local_sets here as arrays of bitmaps previously stored in
2460 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2461 obstack allocated bitmaps.
2463 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2466 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2469 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2471 2004-11-09 Jeff Law <law@redhat.com>
2473 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2474 argument holding last unvisited block. Start search for
2475 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2476 (connect_infinite_loops_to_exit): Supply last unvisited block
2477 to flow_dfs_compute_reverse_execute.
2479 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2481 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2483 (floatunssidf2): Same.
2485 ("extendsfdf2"): New expander.
2486 (*extendsfdf2_fpr): Rename.
2487 (*truncdfsf2_fpr): Same.
2488 (*negdf2_fpr): Same.
2489 (*absdf2_fpr): Same.
2490 (*nabsdf2_fpr): Same.
2491 (*adddf3_fpr): Same.
2492 (*subdf3_fpr): Same.
2493 (*muldf3_fpr): Same.
2494 (*divdf3_fpr): Same.
2496 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2497 ("spe_fix_truncdfsi2"): Same.
2498 (spe_floatunssidf2): Same.
2499 (spe_floatsidf2): Same.
2501 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2504 * c-common.c (fname_decl): Don't use line number of decl in
2507 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2509 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2510 * config/s390/s390.c (s390_pool_operand): Likewise.
2511 (s390_extra_constraint_str): Handle 'B' constraints.
2512 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2513 * config/s390/s390.md: Document 'B' constraints.
2514 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2515 s390_pool_operand to prevent insns with two literal pool
2516 references. Make pattern commutative.
2517 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2518 'B' constraint instead of s390_pool_operand.
2520 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2522 * tree-cfg.c (create_bb): Remove unnecessary memset.
2524 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2526 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2527 (thread_block): Call flush_pending_stmt instead of
2530 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2532 * loop-iv.c (iv_number_of_iterations): Make it static.
2533 * cfgloop.h: Remove the corresponding prototype.
2535 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2537 * function.c (combine_temp_slots, assign_parms,
2538 expand_pending_sizes): Make them static.
2539 * tree.h: Remove the corresponding prototypes.
2541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2543 * emit-rtl.c (copy_most_rtx): Remove.
2544 * rtl.h: Remove the corresponding prototype.
2546 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2548 * cfgloop.c (flow_loops_update): Remove.
2549 * cfgloop.h: Remove the corresponding prototype.
2551 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2553 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2554 * basic-block.h: Remove the prototype for
2555 conflict_graph_compute.
2557 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2559 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2560 second argument to basic_block.
2561 (tree_if_convert_cond_expr): Update call sites.
2563 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2565 * fold-const.c (pedantic_non_lvalue): Make it static.
2566 * tree.h: Remove the corresponding prototype.
2568 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2570 * optabs.c (prepare_operand): Make it static.
2571 * optabs.h: Remove the corresponding prototype.
2573 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2575 * reload1.c (reloads_conflict, gen_reload): Make them static.
2576 * reload.h: Remove the corresponding prototypes.
2578 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2580 * reload.c (refers_to_mem_for_reload_p,
2581 refers_to_regno_for_reload_p): Make them static.
2582 * reload.h: Remove the corresponding prototypes.
2584 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2585 Eric Botcazou <ebotcazou@libertysurf.fr>
2588 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2589 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2590 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2591 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2592 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2593 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2594 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2595 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2596 MODE_VECTOR_INT modes.
2597 (sparc_extra_constraint_check): Add new constraint 'Y'.
2598 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2599 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2600 (V64): New mode macro for 64-bit modes.
2601 (movsf): Use V32 for mode instead of SF.
2602 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2603 alongside 'G' constraint.
2604 (movdf): Use V64 for mode instead of DF.
2605 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2606 of DF. Add 'Y' constraint alongside 'G' constraint.
2607 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2610 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2612 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2613 integer NEG and ABS.
2614 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2615 ("*negdi2_31"): Reimplement using a splitter.
2616 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2617 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2618 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2619 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2620 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2621 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2622 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2623 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2624 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2625 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2626 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2627 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2628 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2629 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2630 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2632 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2634 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2635 when eliminating an UNSPEC_CMPINT.
2636 (s390_secondary_input_reload_class): Fix test for CC register reload.
2637 (s390_secondary_output_reload_class): Likewise.
2638 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2639 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2640 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2641 insn patterns with splitters.
2643 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2645 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2646 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2648 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2650 * tree-phinodes.c (phi_reverse): New.
2651 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2653 * tree-flow.h: Add a prototype for phi_reverse.
2655 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2657 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2659 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2662 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2665 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2667 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2668 instead of "arg" in diagnostics.
2670 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2672 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2673 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2674 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2675 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2676 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2677 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2678 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2679 config/iq2000/iq2000.c, config/m32r/m32r.c,
2680 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2681 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2682 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2683 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2684 config/sh/symbian.c, config/stormy16/stormy16.c,
2685 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2686 and %> as appropriate. Use %' as apostrophe in diagnostics where
2687 applicable. Use %< and %> in place of '' quotes where applicable.
2688 Use %qs in place of %<%s%>. Consistently quote __builtin function
2691 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2693 * gdbinit.in (pbb, pbm): New macros.
2695 2004-11-08 Jeff Law <law@redhat.com>
2697 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2698 implementing it inline.
2700 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2701 whichever is shorter.
2703 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2705 * passes.c (rest_of_handle_jump): Remove dead code.
2707 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2709 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2710 the last used element in the worklist.
2712 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2714 * tree-inline.c (remap_save_expr): Make it static.
2715 * tree-inline.h: Remove the corresponding prototype.
2717 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2719 * tree-ssa-loop-niter.c (upper_bound_in_type,
2720 lower_bound_in_type): Make them static.
2721 * tree.h: Remove the corresponding prototypes.
2723 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2725 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2727 * tree-ssa-live.h: Remove the corresponding prototypes.
2729 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-if-conv.c (tree_if_conversion): Make it static.
2732 * tree-flow.h: Remove the corresponding prototype.
2734 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2736 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2737 * tree-flow.h: Remove the corresponding prototype.
2739 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2742 * tree-inline.c (copy_body_r): Change "t = t" to empty
2743 statement instead of "t".
2745 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2747 * modulo-sched.c (create_partial_schedule,
2748 free_partial_schedule, reset_partial_schedule,
2749 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2752 2004-11-08 Richard Henderson <rth@redhat.com>
2754 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2757 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2759 * sched-deps.c (add_insn_mem_dependence): Make it static.
2760 * sched-int.h: Remove the corresponding prototypes.
2762 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2764 * flow.c (allocate_bb_life_data): Make it static.
2765 * basic-block.h: Remove the corresponding prototype.
2767 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2769 * calls.c (split_complex_values, split_complex_types): Make
2771 * expr.h: Remove the corresponding prototypes.
2773 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2775 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2776 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2778 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2780 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2781 statements that always trigger.
2783 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2785 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2786 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2787 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2788 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2791 2004-11-08 Ben Elliston <bje@au.ibm.com>
2793 * cgraph.h (cgraph_calls_p): Remove.
2794 * cgraph.c (cgraph_calls_p): Likewise.
2796 * varray.h (varray_copy): Remove.
2797 * varray.c (varray_copy): Likewise.
2799 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2802 * config/darwin.c (machopic_indirect_data_reference):
2803 Call gen_macho_high and gen_macho_low instead of
2804 checking the mode and calling gen_macho_high_di directly.
2805 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2806 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2808 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2809 load_macho_picbase, macho_low, macho_high): Removed.
2810 (builtin_setjmp_receiver): Call gen_macho_high and
2811 gen_macho_low instead of checking the mode and calling
2812 gen_macho_high_di directly.
2813 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2814 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2815 Moved from rs6000.md.
2816 (macho_high): New expander.
2817 (macho_high_si): Renamed version of macho_high from rs6000.md.
2818 (macho_low): New expander.
2819 (macho_low_si): Renamed version of macho_low from rs6000.md.
2820 (load_macho_picbase): New expander.
2821 (load_macho_picbase_si): Renamed version of load_macho_picbase
2823 (macho_correct_pic): New expander.
2824 (macho_correct_pic_si): Renamed version of macho_correct_pic
2827 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2829 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2830 for structures or unions with no members or named members.
2832 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2834 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2835 taking address of bit-field by assertion.
2837 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2839 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2840 (attribute "atype"): Default to "agen".
2841 (attribute "length"): Default to 6.
2842 (define_asm_attibutes): Remove.
2843 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2844 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2845 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2846 Do not set type attribute to "cs" where already default.
2847 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2849 Do not set type attribute to "other" where already default.
2850 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2851 "*strlendi", "*strlensi",
2852 "*movmem_long_64", "*movmem_long_31",
2853 "*clrmem_long_64", "*clrmem_long_31",
2854 "*cmpmem_long_64", "*cmpmem_long_31",
2855 "*cmpint_si", "*cmpint_di",
2856 "addti3", "*adddi3_31z", "*adddi3_31",
2857 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2858 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2859 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2860 "*pool_entry", "pool_align", "pool_section_start",
2861 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2862 Do not set op_type attribute to "NN" where already default.
2863 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2864 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2865 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2866 Do not set atype attribute to "agen" where already default.
2867 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2869 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2871 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2873 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2876 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2877 R3000 and R4000 macros on IRIX.
2879 2004-11-06 Andreas Schwab <schwab@suse.de>
2882 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2885 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2887 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2889 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2891 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2892 matches no insns already matched by other reservations.
2893 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2894 matches no insns already matched by other reservations.
2895 ("x_ss"): Remove, replace by ...
2896 ("x_cs"): ... this new reservation. Check type instead of op_type.
2897 Update bypasses to use x_cs instead of x_ss.
2898 ("x_nn"): Remove, replace by ...
2899 ("x_other"): ... this new reservation. Check type instead of op_type.
2900 Add x_other and x_branch to bypasses.
2901 ("x_vs"): New reservation.
2902 * config/s390/s390.md (attribute "type"): Default according to op_type.
2903 ("*execute"): Set type to "cs".
2905 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2907 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2908 if we are in GIMPLE.
2910 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2912 PR rtl-optimization/17933
2913 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2914 (covers_regno_p): New function. Handle SETs of PARALLEL,
2915 and defer the rest to...
2916 (covers_regno_no_parallel_p): New function.
2918 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2920 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2921 fields with zero length.
2922 (function_arg_record_value_2): Likewise.
2923 (function_arg_record_value_3): Use smallest_mode_for_size
2924 instead of mode_for_size.
2925 (function_arg_union_value): Return naked register for unions
2928 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2930 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2931 (function_arg_slotno): Handle vector types specially.
2932 (function_arg_record_value_1): Split fields with vector type and
2933 BLKmode into their subparts.
2934 (function_arg_record_value_2): Likewise. Be prepared to handle
2935 more than 2 registers per field.
2936 (function_arg_union_value): Increment regno inside the loop.
2937 (function_arg_vector_value): New function.
2938 (function_arg): Use it to split fields with vector type and
2939 BLKmode into their subparts and build a PARALLEL. Treat
2940 other vector types like floats.
2941 (function_value): Likewise.
2942 (sparc_pass_by_reference): Handle vector types.
2943 (sparc_return_in_memory): Likewise.
2945 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2947 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2948 statement that never triggers.
2950 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2952 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2953 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2954 ("x_fdivd"): Use also for fsqrtd type.
2955 ("x_fdivs"): Use also for fsqrts type.
2956 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2957 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2958 ("fix_truncdfsi2_ibm"): Set type to "other".
2959 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2960 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2961 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2962 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2963 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2965 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2966 ("sqrtdf2"): Set type to "fsqrtd".
2967 ("sqrtsf2"): Set type to "fsqrts".
2969 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2971 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2972 pointer to the last PHI node in the new PHI chain.
2974 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2976 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2977 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2979 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2981 * expmed.c: Fix a comment typo.
2983 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2986 * config/i386/cygming.h
2987 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2989 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/sh/sh4a.md: Fix copyright.
2993 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2995 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2998 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3000 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3001 when carry not used. Suggested by Torbjorn Granlund.
3003 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3004 operand[1] unnecessarily. Suggested by Eric Christopher.
3005 (rs6000_adjust_cost): Increase latency of store to wider load.
3006 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3008 2004-11-05 Stan Shebs <shebs@apple.com>
3010 * config/rs6000/rs6000.c (machopic_output_stub): Output
3011 ldu instead of lwzu for 64-bit stubs.
3013 2004-11-05 Richard Henderson <rth@redhat.com>
3015 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3017 (alpha_expand_unaligned_store): Likewise.
3019 2004-11-05 Richard Henderson <rth@redhat.com>
3021 * expmed.c (extract_force_align_mem_bit_field): New.
3022 (extract_split_bit_field): Call it.
3024 2004-11-05 Richard Henderson <rth@redhat.com>
3026 * ia64.md (UNSPEC_SHRP): New.
3027 (dshift_count_operand): New.
3028 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3029 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3031 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3033 * c-typeck.c (output_init_element): Return early if value is
3036 2004-11-05 James E Wilson <wilson@specifixinc.com>
3038 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3040 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3041 1 to UNSPEC_GR_SPILL.
3043 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3045 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3046 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3048 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3050 * bitmap.h (enum bitmap_bits): Remove.
3051 (bitmap_operation): Remove.
3052 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3053 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3054 bitmap_xor_into): Prototype.
3055 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3056 (bitmap_operation): Remove.
3057 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3058 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3059 bitmap_xor_into): New.
3060 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3062 PR tree-optimization/18307
3063 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3064 and ORIG being the same node.
3066 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3068 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3069 (install-mkheaders): Install the version built for the
3070 host, not for the build machine.
3071 * configure.ac: Always run fixincludes.
3072 (all_outputs): Remove mkheaders.
3073 * configure: Regenerate.
3074 * fixinc.in: Move to fixincludes/.
3075 * mkfixinc.sh: Likewise.
3076 * mkheaders.in: Likewise.
3077 * README-fixinc: Likewise.
3079 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3082 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3083 equivalent on the A4.
3085 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3087 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3088 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3089 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3090 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3091 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3092 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3093 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3094 doc/trouble.texi: Correct end-of-sentence markup and markup of
3095 "etc.", "e.g." and "i.e.". Use @code in various places where
3098 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3100 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3101 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3102 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3105 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3107 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3108 * doc/extend.texi: Document "notshared" attribute.
3110 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3112 * tree-phinodes.c (make_phi_node): Make it static.
3113 * tree.h: Remove the prototypes for make_phi_node.
3115 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3117 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3118 * tree.h: Remove the prototypes for expand_asm and
3119 expand_asm_operands.
3121 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3123 * passes.c (rest_of_compilation): Make it static.
3124 * toplev.h: Remove the prototype for rest_of_compilation.
3126 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3128 * jump.c (cleanup_barriers): Use delete_insn instead of
3130 (delete_barrier): Remove.
3131 * rtl.h: Remove the corresponding prototype.
3133 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3135 * expr.c (mostly_zero_p): Make it static.
3136 * tree.h: Remove the prototype for mostly_zeros_p.
3138 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3140 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3142 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3144 * builtins.c (expand_builtin_return_addr,
3145 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3146 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3147 expand_builtin_trap.
3148 * tree.h: Remove the prototype for expand_builtin_return_addr.
3150 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3152 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3153 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3154 with VAL being NULL.
3156 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3158 * cfghooks.c (delete_basic_block): Remove code to truncate
3161 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3163 * flow.c (init_propagate_block_info): Change the type of i to
3166 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3168 PR tree-optimization/18184
3169 * c-typeck.c (comptypes): Do not treat pointers of different
3170 modes or alias-all flags as equivalent.
3171 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3173 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3175 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3176 reference specific C parser files in examples.
3178 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3181 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3182 as OP_INOUT if the instruction is predicated.
3184 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3186 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3187 * tree-vectorizer.c: Fix a comment typo.
3189 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3191 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3192 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3193 * system.h: Poison SDB_GENERATE_FAKE.
3194 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3196 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3198 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3200 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3203 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3206 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3208 * predict.c (propagate_freq): Make bitno unsigned. Move
3209 npredecessors update out of loop.
3211 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3212 fields. Rename others.
3213 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3214 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3215 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3216 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3217 bmp_iter_and_next): Remove.
3218 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3219 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3221 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3222 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3224 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3225 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3226 bitmap_and_into, bitmap_ior_into as appropriate.
3227 * except.c (remove_eh_handler): Likewise.
3228 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3229 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3230 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3231 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3232 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3235 * bitmap.c (bitmap_print): Make bitno unsigned.
3236 * bt-load.c (clear_btr_from_live_range,
3237 btr_def_live_range): Likewise.
3238 * caller-save.c (save_call_clobbered_regs): Likewise.
3239 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3240 * cfgcleanup.c (thread_jump): Likewise.
3241 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3242 * conflict.c (conflict_graph_compute): Likewise.
3243 * ddg.c (add_deps_for_use): Likewise.
3244 * df.c (df_refs_update): Likewise.
3245 * except.c (remove_eh_handler): Likewise.
3246 * flow.c (verify_local_live_at_start, update_life_info,
3247 initialize_uninitialized_subregs, propagate_one_insn,
3248 free_propagate_block_info, propagate_block, find_use_as_address,
3249 reg_set_to_hard_reg_set): Likewise.
3250 * gcse.c (clear_modify_mem_tables): Likewise.
3251 * global.c (global_conflicts, build_insn_chain): Likewise.
3252 * ifcvt.c (dead_or_predicable): Likewise.
3253 * local-alloc.c (update_equiv_regs): Likewise.
3254 * loop.c (load_mems): Likewise.
3255 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3257 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3259 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3260 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3261 * sched-rgn.c (propagate_deps
3262 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3263 * tree-dfa.c (dump_dfa_stats
3264 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3265 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3267 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3268 free_temp_expr_table, find_replaceable_exprs): Likewise.
3269 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3270 * tree-ssa-alias.c (init_alias_info,
3271 compute_points_to_and_addr_escape,
3272 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3273 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3274 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3275 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3276 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3277 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3278 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3279 add_call_read_ops): Likewise.
3280 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3281 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3283 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3285 PR tree-optimization/18009
3286 * tree-vectorizer.h (enum dr_alignment_support): New type.
3287 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3288 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3289 single data_reference (instead of a varray of references).
3290 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3291 (vect_gen_niters_for_prolog_loop): Likewise.
3292 (vect_update_inits_of_drs): Likewise.
3294 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3295 vect_enhance_data_refs_alignment.
3296 (vect_do_peeling_for_alignment): Likewise.
3297 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3298 this functionality used to be in vect_analyze_data_refs_alignment.
3299 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3300 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3301 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3302 to peel moved to vect_enhance_data_refs_alignment. Call
3303 vect_supportable_dr_alignment.
3305 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3306 (vect_compute_data_refs_alignment): Return bool. Consider return value
3307 of vect_compute_data_ref_alignment and return true/false accordingly.
3308 (vect_enhance_data_refs_alignment): Consider return value of
3309 vect_compute_data_refs_alignment and return true/false accordingly.
3311 (vect_supportable_dr_alignment): New function.
3312 (vectorizable_store): Call vect_supportable_dr_alignment.
3313 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3314 support checks moved from here to vect_supportable_dr_alignment.
3316 (vect_transform_loop): Avoid 80 columns overflow.
3318 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3320 * timevar.c (timevar_enable): Change from
3322 (timevar_push): Rename to ...
3323 (timevar_push_1): this and remove the
3325 (timevar_pop): Rename to ...
3326 (timevar_pop_1): this and remove the
3328 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3329 (timevar_pop): New macro.
3330 (timevar_push): New macro.
3331 (timevar_enable): Declare.
3333 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3335 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3336 libgcc for shared libraries.
3338 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3340 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3341 * config/s390/s390.c (s390_split_access_reg): New function.
3342 (regclass_map): Add access registers.
3343 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3344 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3345 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3346 (TP_REGNUM): New define.
3347 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3348 REG_ALLOC_ORDER): Add access registers.
3349 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3350 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3351 (enum reg_class): Add ACCESS_REGS.
3352 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3353 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3354 (REGISTER_NAMES): Add access registers.
3355 * config/s390/s390.md (UNSPEC_TP): Remove.
3356 ("*movdi_64"): Add access register alternatives. Provide splitters
3357 to split DImode access register <-> GPR moves into SImode moves.
3358 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3359 ("movstrictsi"): Likewise.
3360 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3361 ("set_tp_64", "set_tp_31"): Likewise.
3362 ("*set_tp"): New insn.
3364 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3366 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3367 the PHI node currently in use.
3369 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3372 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3375 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3377 PR tree-optimization/18270
3378 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3379 abnormal edges, commit all pending stmts on incoming edges.
3381 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3383 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3384 cause extra costs. Generate canonical RTL.
3386 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3388 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3389 (lambda_compute_target_space). Ditto.
3390 * lambda.h (lambda_trans_matrix): Ditto.
3391 (lambda_linear_expression): Ditto.
3392 (lambda_body_vector): Ditto.
3393 (lambda_loopnest): Ditto.
3394 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3395 update comments, and remove pointless addition of 0.
3396 (linear_transform_loops): Update comments.
3398 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3400 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3403 2004-11-03 Jeff Law <law@redhat.com>
3405 * predict.c (struct block_info_def): Kill "tovisit" field.
3406 (propagate_freq): Accept new "tovisit" parameter. Change
3407 read/write access methods for "tovisit" to check the "tovisit"
3408 bitmap instead of a bit in block_info_def.
3409 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3410 it to propagate_freq.
3412 * stmt.c (expand_case): Speed up code to detect duplicate case
3413 label targets and count unique case label targets.
3415 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3417 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3419 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3421 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3423 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3425 * tree-cfg.c (find_taken_edge): Abort if we are given a
3426 statement that is neither COND_EXPR nor SWITCH_EXPR.
3428 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3430 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3431 (mult - x) + mult. Cast operands of expression after applying
3432 distributive law to the correct types. Apply distributive law
3433 to a * c - b * c for all non-float types.
3435 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3437 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3438 because we don't want to run them now; instead, set them to
3439 stmp-install-fixproto or stmp-install-fixinc.
3440 * Makefile.in (stmp-install-fixproto): New.
3441 (stmp-install-fixinc): New.
3442 * configure: Regenerate.
3444 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3446 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3449 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3451 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3452 (c_types_compatible_p): Move function definition...
3453 * c-objc-common.c (c_types_compatible_p): ...here.
3454 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3457 2004-11-02 Steven Bosscher <stevenb@suse.de>
3459 * cfgloop.h (struct loop): Update comment.
3460 * cse.c (cse_main): Remove obsolete comment.
3462 * expr.h (gen_cond_trap): Move prototype under functions provided
3464 (canonicalize_condition, get_condition): Move to...
3465 * rtl.h (canonicalize_condition, get_condition): ...here.
3466 (branch_target_load_optimize): Add comment that this function is
3468 * loop.c (canonicalize_condition, get_condition): Move to...
3469 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3470 * sched-deps.c (get_condition): Rename to sched_get_condition.
3471 (add_dependence): Update this caller.
3473 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3476 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3477 that the vops get marked for renaming.
3479 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3481 * config/s390/s390.md ("movcc"): Set type attribute.
3483 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3485 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3486 edge already exists.
3488 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3490 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3491 element that's being removed.
3493 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3495 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3496 arguments using PENDING_STMT.
3497 (thread_block): Call copy_phis_to_block after redirecting an
3500 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3502 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3503 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3504 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3505 (bitmap_ior_and_compl_into): Produce bool.
3506 (bitmap_union_of_diff): Rename to ...
3507 (bitmap_ior_and_compl): ... here. Produce bool.
3508 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3509 bitmap_operation directly.
3510 (bitmap_union_of_diff): Rename to ...
3511 (bitmap_ior_and_compl): ... here. Return bool, use
3512 bitmap_operation directly.
3513 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3514 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3515 * global.c (modify_bb_reg_pav): Likewise.
3517 * bitmap.h (bitmap_equal_p): Return bool.
3518 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3519 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3520 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3521 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3522 bitmap_intersect_compl_p.
3523 * ifcvt (dead_or_predicable): Likewise.
3525 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3527 PR rtl-optimization/17104
3528 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3529 loads in zero_extend.
3531 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3534 * toplev.c (debug_type_names): Remove "dwarf-1".
3536 2004-11-02 Ben Elliston <bje@au.ibm.com>
3538 * timevar.h (timevar_get): Remove.
3539 * timevar.c (timevar_get): Remove unused function.
3541 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3543 * doc/include/texinfo.tex: Update from Texinfo CVS.
3545 2004-11-02 Ben Elliston <bje@au.ibm.com>
3547 * cppdefault.h (cpp_SYSROOT): Remove.
3548 * cppdefault.c (cpp_SYSROOT): Likewise.
3550 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3552 PR tree-optimization/16447
3553 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3554 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3555 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3556 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3557 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3558 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3559 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3560 (identical_copies_p): New. Return true is two copies are the same.
3561 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3562 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3564 (perform_edge_inserts): New. Determine what to do with all stmts that
3565 have been inserted on edges.
3566 (remove_ssa_form): Analyze and commit edges from here.
3568 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3571 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3572 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3573 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3574 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3576 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3579 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3580 parameter declarations.
3582 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3584 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3585 (s390_secondary_input_reload_class)
3586 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3588 (s390_expand_cmpmem): Enable cmpmem implementation.
3589 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3590 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3591 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3592 * config/s390/s390.md ("movcc"): New insn pattern.
3593 * doc/md.texi: Document 'c' constraint for s390.
3595 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3598 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3601 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3603 Fix PR tree-optimization/17672
3604 Fix PR tree-optimization/18168
3606 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3608 (gcc_tree_to_linear_expression): Add extra to existing constant.
3609 (depth_of_nest): Factor out function used in various places.
3610 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3612 (find_induction_var_from_exit_cond): Stop guessing, and just
3613 get the right answer :).
3614 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3615 Print out message about result of attempt to create perfect nest.
3616 (lbv_to_gcc_expression): Add type argument, use it to do math
3617 and induction variable creation.
3618 (lle_to_gcc_expression): Ditto.
3619 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3620 oldiv. Pass type argument to lle_to_gcc_expression and
3621 lbv_to_gcc_expression.
3622 Reset number of iterations after transformation.
3623 (perfect_nestify): Remove useless pre-allocation, and cleanup
3626 * tree-data-ref.c (build_classic_dist_vector): Return false for
3627 dependences completely outside of the loop nest we asked about.
3628 (build_classic_dir_vector): Ditto.
3629 (compute_data_dependences_for_loop): Only add dependence relations
3630 inside the loop we asked about.
3632 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3633 Compute immediate uses.
3635 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3637 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3639 * tree-cfg.c (thread_jumps): Fix a comment typo.
3641 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3643 * tree-cfg.c (thread_jumps): Fix a comment typo.
3645 2004-10-31 Nicolas Pitre <nico@cam.org>
3647 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3648 values smaller than 2^32.
3650 2004-10-31 Jeff Law <law@redhat.com>
3652 * cfgloop.h (struct loop): Remove unused "nodes" field.
3653 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3654 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3655 instead of calling flow_bb_inside_loop_p for every basic block
3657 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3659 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3661 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3662 INT_5_BITS instead of VAL_5_BITS_P.
3664 2004-10-31 Roger Sayle <roger@eyesopen.com>
3667 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3668 for consistent quoting in diagnostic messages.
3669 (expand_call_inline): Likewise.
3670 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3671 * tree-ssa.c (warn_uninitialized_var): Likewise.
3672 (warn_uninitialized_phi): Likewise.
3674 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3676 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3679 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3681 * c-common.c: Fix a comment typo.
3683 2004-10-31 Jason Merrill <jason@redhat.com>
3686 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3687 aggregate types that are not BLKmode.
3689 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3691 * c-common.h (objc_lookup_ivar): Add second parameter to
3693 * c-typeck.c (build_external_ref): After looking up symbol,
3694 pass it to objc_lookup_ivar() to decide whether it or the
3695 ivar should be used, rather than deciding the issue locally.
3696 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3697 which is simply returned in the non-ObjC case.
3699 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3701 * sdbout.c (sdbout_symbol): Do not output type .def statements
3704 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3706 * c-common.c (catenate_strings): New.
3707 (c_parse_error): Use it. Don't over-escape.
3709 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3711 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3712 modify the for loop expressions for it. Remove unnecessary casts.
3713 (sh_expand_prologue): Declare reg as unsigned.
3714 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3715 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3717 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3719 * doc/invoke.texi (Darwin Options): Improve description of
3720 how the subtype is chosen.
3722 2004-10-30 Roger Sayle <roger@eyesopen.com>
3725 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3726 the stack adjustment, "size", is valid for Pmode. If the stack
3727 frame is too large, generate a trap insn and issue a warning.
3729 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3731 * tree-ssa-dom.c: Fix comment typos.
3733 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3735 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3736 for the output rtl if no_new_pseudos is set. Remove redundant
3739 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3742 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3743 determining whether to copy parameter types from a previous
3744 prototype declaration.
3746 2004-10-29 Roger Sayle <roger@eyesopen.com>
3748 PR rtl-optimization/17581
3749 * cselib.c (cselib_process_insn): The last instruction of a libcall
3750 block, with the REG_RETVAL note, should be considered in the libcall.
3751 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3753 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3754 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3756 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3758 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3760 2004-10-29 Jeff Law <law@redhat.com>
3762 * tree-ssa-dom.c (struct edge_info): New structure holding
3763 edge equivalences and edge redirection information.
3764 (get_eq_expr_value, record_dominating_conditions): Kill.
3765 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3766 Call record_edge_info.
3767 (allocate_edge_info, free_edge_info): New.
3768 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3769 rather than cprop_into_phis. Free all edge infos before threading
3771 (thread_across_edge): Allocate new edge info structures as needed
3772 and store the redirection target into the edge info structure
3773 instead of the edge's AUX field.
3774 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3775 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3776 Revamp code which finds and records equivalences associated with
3777 edges to use saved data in the edge_info structure.
3778 (record_equivalencs_from_phis): Similarly.
3779 (dom_opt_finalize_block): Revamp code which finds and records
3780 equivalences associated with edges to use saved data in the
3781 edge_info structure.
3782 (build_and_record_new_cond): New function.
3783 (record_conditions): Use build_and_record_new_cond to record
3784 dominating conditions.
3785 (record_edge_info): New function.
3786 (record_range): Tighten test for conditions which create
3787 useful range records.
3789 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3791 * config/i386/darwin.h (ASM_SPEC): Simplify.
3792 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3793 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3794 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3795 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3796 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3797 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3798 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3799 * doc/invoke.texi (Darwin Options): Improve documentation for
3800 Darwin linker (and libtool) switches.
3802 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3804 2004-10-29 Stan Shebs <shebs@apple.com>
3806 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3808 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3810 * tree-phinodes.c (allocate_phi_node): New.
3811 (make_phi_node, resize_phi_node): Use it.
3813 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3815 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3816 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3818 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3820 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3822 * tree.h (tree_phi_node): Tell the garbage collector to chase
3825 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3827 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3829 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3831 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3833 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3835 * bitmap.h (bitmap_empty_p): New.
3836 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3837 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3838 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3840 (bitmap_ior_and_compl): Rename to ...
3841 (bitmap_ior_and_compl_into): ... here.
3842 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3843 (bitmap_ior_and_compl): Rename to ...
3844 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3846 (bitmap_union_of_diff): Use renamed bitmap functions.
3847 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3848 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3849 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3850 * df.c (df_bb_rd_local_compute)
3851 * flow.c (calculate_global_regs_live,
3852 init_propagate_block_info): Likewise.
3853 * ifcvt.c (find_if_case_1, find_if_case_2,
3854 dead_or_predicable): Likewise.
3855 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3856 reset_conflicts, conflicts_between_webs): Likewise.
3857 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3858 detect_web_parts_to_rebuild): Likewise.
3859 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3860 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3861 * tree-sra.c (decide_instantiations): Likewise.
3862 * tree-ssa-alias.c (create_name_tags,
3863 merge_pointed_to_info): Likewise.
3864 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3865 * tree-ssa-loop-im.c (move_computations): Likewise.
3866 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3867 * tree-ssa-pre.c (fini_pre): Likewise.
3868 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3869 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3870 * tree-vectorizer.c (vectorize_loops): Likewise.
3872 2004-10-29 Nick Clifton <nickc@redhat.com>
3874 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3875 adding the PIC register to the fixed_regs array, also add it
3876 to the call_used_regs array.
3878 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3880 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3881 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3883 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3885 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3886 (rewrite_blocks): Modify argument, and use it to decide which
3888 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3889 (rewrite_into_ssa): and call it with false here.
3891 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3893 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3894 triggers into gcc_assert.
3896 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3898 PR tree-optimization/16728
3899 * tree-flow.h (get_ptr_info): Declare.
3900 * tree-ssa-alias.c (get_ptr_info): Make extern.
3901 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3904 2004-10-28 Stan Shebs <shebs@apple.com>
3906 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3907 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3910 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3912 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3913 prevent their later unnecessary registration.
3914 (mf_build_check_statement_for): Remove "addr" argument, and
3915 related "__mf_value" generated code. Update callers.
3916 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3917 (mx_register_decls): Call it.
3918 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3919 to restore support for complex nested expressions.
3920 (mudflap_enqueue_decl): Simplify. Move registration call emission
3922 (mudflap_finish_file): ... to here.
3923 (mudflap_enqueue_constant): Remove dump code.
3925 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3928 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3929 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3930 (dbxout_finish_complex_stabs): Update to match.
3931 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3932 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3933 dbxout_begin_complex_stabs_noforcetext.
3934 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3935 N_GSYM, using new SYM parameter. Correct logic for special
3938 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3939 to do anything else. Do not call get_insns if cfun or
3940 cfun->emit are NULL.
3942 2004-10-28 Adam Nemet <anemet@lnxw.com>
3945 * c-typeck.c (c_mark_addressable): Issue error if address of a
3946 register variable is taken. Use "%qD" to print DECL_NAME.
3948 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3950 * opts.c (decode_options): Don't run PRE at -Os.
3952 2004-10-28 Richard Henderson <rth@redhat.com>
3954 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3955 zero in the conditional.
3956 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3958 2004-10-28 Richard Henderson <rth@redhat.com>
3960 * cse.c (memory_extend_rtx): Remove.
3961 (cse_main): Don't set it.
3962 (cse_insn): Use a local buffer instead.
3964 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3966 * profile.c (branch_prob): Call to init_edge_profiler added.
3967 * rtl-profile.c (rtl_init_edge_profiler): New function.
3968 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3969 call to safe_insert_insn_on_edge.
3970 (rtl_profile_hooks): rtl_init_edge_profiler added.
3971 * tree-profile.c (tree_init_edge_profiler): New function.
3972 (tree_profile_hooks): tree_init_edge_profiler added.
3973 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3975 2004-10-28 Nick Clifton <nickc@redhat.com>
3977 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3978 emit_jump_insn() to generate the return instruction.
3980 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3982 * tree-phinodes.c: Remove trailing whitespace.
3984 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3986 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3987 * doc/invoke.texi: Fix a typo.
3989 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3991 * Makefile.in (OBJS-common): Remove duplicates.
3993 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3995 * lambda-code.c (nestify_update_pending_stmts): Remove.
3996 (perfect_nestify): Use flush_pending_stmts instead of
3997 nestify_update_pending_stmts.
3998 * tree-cfg.c (tree_make_forwarder_block): Use
3999 flush_pending_stmts.
4000 * tree-flow.h: Add a prototype for flush_pending_stmts.
4001 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4002 Use flush_pending_stmts.
4003 (lv_update_pending_stmts): Remove.
4004 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4005 lv_update_pending_stmts.
4006 * tree-ssa.c (flush_pending_stmts): New.
4008 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4011 * final.c (alter_subreg): Compute correct offset to use with
4012 paradoxical SUBREGs of memory operands.
4013 * recog.c (general_operand): Allow paradoxical SUBREGs of
4014 memory operands after reload.
4015 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4016 has failed when passed a hard register.
4018 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4020 * function.c (assign_parm_setup_block): Handle parallels correctly.
4022 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4024 * final.c (shorten_branches): Initialize flags structure.
4026 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4028 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4029 (init_ttree): Initialize them.
4030 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4031 (build_int_cst_wide): Use hash table for oversized integers.
4033 2004-10-28 Nick Clifton <nickc@redhat.com>
4035 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4038 2004-10-27 Richard Henderson <rth@redhat.com>
4041 * expr.c (emit_group_load): Don't go force temporary for memory
4043 (emit_group_store): Similarly.
4045 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4048 * common.opt (--param): Fix spelling of parameter.
4050 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4053 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4054 Don't fold statement.
4055 <case ASM_EXPR>: Fold the statement.
4057 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4059 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4060 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4062 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4064 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4065 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4066 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4067 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4069 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4071 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4072 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4073 punctuation outside quotes.
4075 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4076 James E Wilson <wilson@specifixinc.com>
4079 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4080 sibcall alloc instruction.
4081 (process_set): Handle sibcall alloc instruction.
4083 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4085 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4086 SUBTARGET_ATTRIBUTE_TABLE.
4087 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4088 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4089 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4090 (HAVE_DEAD_STRIP): Delete.
4091 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4092 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4095 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4097 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4099 2004-10-28 Ben Elliston <bje@au.ibm.com>
4101 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4102 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4103 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4104 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4105 * tree-sra.c: Include "params.h".
4106 (decide_block_copy): Use new parameters.
4107 * doc/invoke.texi (Optimize Options): Document new SRA pass
4108 parameters sra-max-structure-size and sra-field-structure-ratio.
4110 2004-10-27 Nicolas Pitre <nico@cam.org>
4112 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4114 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4116 PR tree-optimization/18048
4117 * fold-const.c (try_move_mult_to_index): New function.
4118 (fold): Use try_move_mult_to_index.
4119 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4120 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4121 an all-ones unsigned constant without extra bits.
4122 * tree.c (build_low_bits_mask): New function.
4123 * tree.h (build_low_bits_mask): Declare.
4125 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4128 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4134 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4136 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4137 conditions for entering basic blocks into worklist.
4139 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4141 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4142 ENTRY_BLOCK_PTR in worklist.
4144 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4146 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4147 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4149 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4151 Fix PR tree-optimization/17133
4153 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4156 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4157 (get_v_must_def_result_ptr): Modify for new structure of
4159 (get_v_must_def_kill_ptr): New.
4160 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4161 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4162 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4163 (op_iter_init): Initialize new mustu members.
4164 (op_iter_next_mustdef): New function.
4165 (op_iter_init_mustdef): Ditto.
4167 * tree-flow.h (rewrite_def_def_chains): New function.
4169 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4170 (ssa_mark_def_sites): Ditto.
4171 (rewrite_stmt): Ditto.
4172 (ssa_rewrite_stmt): Ditto.
4173 (rewrite_blocks): Factor out from rewrite_into_ssa.
4174 (mark_def_block_sites): Ditto.
4175 (rewrite_def_def_chains): New function, just rewrites def-def
4176 chains without phi node insertion.
4178 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4180 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4182 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4183 they include the rhs now.
4185 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4188 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4190 (mark_really_necessary_kill_operand_phis): New function.
4191 (perform_tree_ssa_dce): Call it.
4192 (pass_dce): Add TODO_fix_def_def_chains.
4193 (pass_cd_dce): Ditto.
4195 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4197 (rewrite_mem_refs): Ditto.
4199 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4202 * tree-ssa-operands.c (allocate_v_may_def_optype):
4203 v_may_def_operand_type_t became v_def_use_operand_type_t.
4204 (allocate_v_must_def_optype) Ditto.
4205 (finalize_ssa_v_must_defs): Update for new operand type, as well
4206 as setting the use portion as well.
4207 (copy_virtual_operands): Copy the kill operand as well.
4208 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4211 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4212 v_def_use_operand_type.
4213 (v_must_def_optype_d): Use v_def_use_operand_type.
4214 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4215 (V_MUST_DEF_KILL_*): New macros.
4216 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4218 Rename existing must_i and num_v_must members to mustd_i and
4220 (SSA_OP_VMUSTDEFKILL): New flag.
4221 (SSA_OP_VIRTUAL_KILLS): New flag.
4222 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4223 (SSA_OP_ALL_KILLS): New flag.
4224 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4226 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4228 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4229 became V_MUST_DEF_RESULT.
4230 (rename_variables_in_bb): Rename kill pointer as well.
4232 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4235 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4237 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4238 the block that needs it.
4240 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4242 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4245 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4247 * c-lex.c (cb_def_pragma): Clean up code for making location
4248 palatable to diagnostic.c.
4250 2004-10-27 Steven Bosscher <stevenb@suse.de>
4252 PR tree-optimization/17757
4253 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4254 without any PHI arguments left. Make sure the argument that
4255 we're supposed to remove exists at all.
4257 2004-10-27 Paul Brook <paul@codesourcery.com>
4259 * configure.ac: Don't test for [build] __cxa_atexit when building a
4261 * configure: Regenerate.
4263 2004-10-27 Paul Brook <paul@codeosurcery.com>
4265 * configure.ac: Use build_exeext not host_exeext when lookin for
4267 * configure: Regenerate.
4269 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4271 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4273 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4274 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4277 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4278 to match -fprofile-use.
4280 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/rs6000/rs6000.c: Fix a comment typo.
4284 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4286 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4289 2004-10-27 Andreas Schwab <schwab@suse.de>
4291 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4293 (default_stabs_asm_out_constructor): Likewise.
4295 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4297 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4298 operands to the same type.
4300 2004-10-26 James E Wilson <wilson@specifixinc.com>
4303 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4305 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4307 * dbxout.c: Include obstack.h.
4308 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4310 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4311 Default-define here.
4312 (DBX_CONTIN_LENGTH): Move definition with others.
4313 (DBX_FINISH_STABS): New target macro.
4314 (current_sym_code, current_sym_value, current_sym_addr)
4315 (current_sym_nchars, CHARS, dbxout_continue)
4316 (print_int_cst_octal, print_octal, print_wide_int)
4317 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4318 (stabstr_ob, stabstr_last_contin_point): New variables.
4319 (NUMBER_FMT_LOOP): New improper macro.
4320 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4321 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4322 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4323 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4324 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4325 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4326 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4327 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4328 New functions and/or proper function-like macros.
4329 (CONTIN): Use stabstr_continue, unconditionally.
4330 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4331 (dbxout_init): Initialize stabstr_ob. Check
4332 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4333 if it was used. Use the new interfaces.
4334 (dbxout_source_file): Remove file argument; always write to
4335 asm_out_file. Use the new interfaces.
4336 (dbxout_type_method_1): Remove second argument which is always
4337 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4338 (dbxout_type_methods): Remove write-only variables. Use the
4340 (dbxout_parms): Refactor to remove code duplicated in each of
4341 several successive if-else-if blocks. Use the new interfaces.
4342 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4343 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4344 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4345 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4346 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4347 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4348 Use the new interfaces.
4349 * Makefile.in (dbxout.o): Update dependencies.
4351 * defaults.h: Don't define ASM_STABD_OP.
4352 * output.h: Prototype new dbxout_* interfaces.
4353 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4354 * varasm.c: Don't define ASM_STABS_OP.
4355 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4356 Use the new dbxout.c interfaces. Call sorry if neither
4357 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4359 * xcoffout.h: Don't define ASM_STABS_OP.
4360 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4361 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4362 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4363 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4364 do { ... } while (0) idiom.
4366 * config/alpha/alpha.c (num_source_filenames): Export.
4367 * config/alpha/alpha.h (num_source_filenames): Declare.
4368 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4369 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4370 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4371 Always use .debugsym. Update commentary.
4372 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4373 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4374 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4376 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4377 (macho_branch_islands): Use new interfaces.
4379 * doc/tm.texi: Update.
4381 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4383 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4384 (emit_group_load): Same.
4386 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4388 * c-parse.in (datadef): Use pedwarn rather than error and warning
4389 for diagnostic in case of no declaration specifiers.
4391 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4394 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4395 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4396 can be used to work around this.
4398 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4400 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4403 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4405 * stmt.c (expand_case): Update a comment.
4407 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4409 * stmt.c (expand_case): Put an assertion that index_expr is
4410 never INTEGER_CST. Don't special case for constant
4413 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4416 * c-parse.in (designator): Finish with a semi-colon.
4418 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4420 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4423 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4425 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4426 a default case only.
4428 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4430 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4432 (spe_build_register_parallel): New.
4433 (rs6000_spe_function_arg): Handle e500 doubles.
4434 (function_arg): Same.
4435 (spe_func_has_64bit_regs_p): Same.
4436 (rs6000_function_value): Same.
4437 (rs6000_libcall_value): Same.
4438 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4440 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4442 (DATA_ALIGNMENT): Same.
4443 (CANNOT_CHANGE_MODE_CLASS): Same.
4445 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4447 * expr.c (emit_group_load): Handle floats.
4448 (emit_group_store): Same.
4450 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4452 * c-lex.c (get_nonpadding_token): Remove.
4453 (c_lex_with_flags): Push timevar and eat padding here. Improve
4454 stray token diagnostic.
4455 (lex_string): Replace logic with switch statement, eat padding
4458 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4461 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4463 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4465 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4467 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4468 (ASM_MAKE_LABEL_LINKONCE): Delete.
4469 (ASM_WEAKEN_DECL): New.
4470 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4471 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4472 (TEXT_SECTION_ASM_OP): Add a tab.
4473 (DATA_SECTION_ASM_OP): Likewise.
4474 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4475 data_section on every section change.
4476 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4477 (EXTRA_SECTION_FUNCTIONS): Likewise.
4478 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4479 (JCR_SECTION_NAME): Define.
4480 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4481 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4482 in this file if it is not weak.
4483 (textcoal_section): Delete.
4484 (datacoal_section): Delete.
4485 (darwin_make_decl_one_only): Delete.
4486 (machopic_select_section): Handle functions.
4487 (darwin_asm_named_section): Add a tab.
4488 (darwin_section_type_flags): Delete.
4489 (darwin_unique_section): Delete contents.
4490 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4492 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4493 (darwin_make_decl_one_only): Delete.
4494 (text_coal_section): New.
4495 (text_unlikely_section): New.
4496 (text_unlikely_coal_section): New.
4497 (const_coal_section): New.
4498 (data_coal_section): New.
4499 (const_data_coal_section): New.
4500 * varasm.c (function_section): Honour
4501 USE_SELECT_SECTION_FOR_FUNCTIONS.
4502 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4503 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4504 * dbxout.c (dbxout_source_file): Don't change sections while
4505 a function is being output.
4507 2004-10-25 David Ayers <d.ayers@inode.at>
4509 * c-common.h: Remove RID_ID.
4510 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4511 (typespec_reserved_attr): Add rule for TYPENAME
4512 non_empty_protocolrefs.
4513 (yylexname): Remove special handling of RID_ID.
4515 2004-10-25 James E Wilson <wilson@specifixinc.com>
4517 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4519 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4522 * c-parse.in (array_designator): New.
4523 (designator): Use it.
4524 (initelt): Only permit array_designator without '=', not ".foo".
4526 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4527 * gcc/Makefile.in: removed ggc for cgraphunit.
4528 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4529 * gcc/cgraph.h: removed static var analysis data structures and calls.
4531 cgraph_mark_local_and_external_functions:changed name to
4532 cgraph_mark_local_functions
4533 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4534 cgraph_reset_static_var_maps,get_global_static_vars_info,
4535 get_global_statics_not_read,get_global_statics_not_written,searchc,
4536 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4537 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4538 scan_for_static_refs,cgraph_characterize_statics_local,
4539 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4541 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4542 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4544 * gcc/tree-flow.h static_vars_info: removed
4545 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4546 removed calls to static vars analysis.
4547 get_call_expr_operands: removed callee variable.
4549 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4551 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4552 redirect_edge_pred): Use VEC_safe_push instead of
4554 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4556 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4558 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4560 * cfgloop.h: Adjust the corresponding prototype.
4561 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4562 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4564 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4566 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4567 DECL_INCOMING_RTL is NULL.
4569 2004-10-25 Steven Bosscher <stevenb@suse.de>
4571 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4572 * tree-dfa.c (pass_referenced_var): Use it.
4574 2004-10-25 Roger Sayle <roger@eyesopen.com>
4575 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4577 * cse.c: Change encoding of quantity numbers to avoid undefined
4578 pointer arithmetic on qty_table.
4579 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4580 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4581 (new_basic_block): Assign "real" quantity numbers from zero.
4582 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4583 REG_QTY to its unique negative value.
4584 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4585 (cse_main): Don't include max_reg when determining max_qty.
4586 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4587 which causes undefined C99 behaviour. Only allocate needed memory.
4589 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4591 * stmt.c (expand_case): Remove an obsolete comment.
4593 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4596 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4597 layout_type as it is already done by build_array_type.
4598 * tree.c (build_array_type): Layout the type even
4600 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4602 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4604 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4606 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4607 with wider-than-32-bit HOST_WIDE_INTs.
4609 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4611 * config/mips/mips.c(mips_output_filename): Remove unused
4612 array ltext_label_name
4614 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4616 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4618 2004-10-25 Ben Elliston <bje@au.ibm.com>
4620 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4622 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4624 * predict.c (predict_loops): Call scev_finalize instead of
4627 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4630 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4631 config/sh/ushmedia.h, config/sparc/elf.h,
4632 config/sparc/sp64-elf.h: Update copyright.
4634 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4636 * stmt.c (expand_case): Handle the default label outside of
4637 the for loop. Remove code to handle a missing default label.
4639 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4641 * dbxout.c (dbxout_function_decl): Don't use
4642 DBX_OUTPUT_FUNCTION_END.
4643 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4644 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4646 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4649 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4651 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4653 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4654 which way to record the equality as well.
4655 (loop_depth_of_name): New function.
4657 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4660 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4661 through the operand if it is a useless type conversion.
4663 2004-10-23 Ben Elliston <bje@au.ibm.com>
4665 * cfg.c (remove_edge): Use VEC_unordered_remove.
4666 (redirect_edge_succ): Likewise.
4667 (redirect_edge_pred): Likewise.
4668 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4670 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4672 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4675 2004-10-22 Eric Christopher <echristo@redhat.com>
4677 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4680 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4682 * config/rs6000/spe.md (spe_extendsfdf2): New.
4683 (movdf_e500_double): New.
4684 (spe_truncdfsf2): New.
4691 (spe_floatsidf2): New.
4692 (spe_floatunssidf2): New.
4693 (fix_truncdfsi2): New.
4694 (spe_fixuns_truncdfsi2): New.
4696 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4697 (fpr_truncdfsf2): New.
4698 (negdf2): Change to expander.
4700 (fpr_nabsdf2): Name pattern.
4701 (adddf3): Change to expander.
4703 (subdf3): Change to expander.
4705 (muldf3): Change to expander.
4707 (divdf3): Change to expander.
4709 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4710 (cmpdf): Allow for TARGET_E500_DOUBLE.
4712 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4714 * c-semantics.c (re_push_stmt_list): Remove.
4715 * c-common.h: Remove the corresponding prototype.
4717 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4719 * stmt.c (asm_op_is_mem_input): Remove.
4720 * tree.h: Remove the corresponding prototype.
4722 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4724 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4725 * tree-gimple.h: Remove the corresponding prototype.
4727 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4729 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4731 * rtl.h: Remove the corresponding prototypes.
4733 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4735 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4736 edge information when we commit ourselves to threading a
4739 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4741 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4742 into worklist instead of their indexes.
4744 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4746 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4747 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4748 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4749 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4750 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4751 tree-scalar-evolution.c, tree-ssa-dom.c,
4752 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4753 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4754 tree-vectorizer.c, vec.h: Fix comment formatting.
4756 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4758 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4759 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4761 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/ptx4.h, config/mcore/mcore-pe.h,
4764 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4766 2004-10-22 Peter Barada <peter@the-baradas.com>
4768 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4769 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4770 renaming of non-live registers in interrupt functions.
4771 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4773 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4775 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4776 Use integer for loop counter.
4777 (num_ending_zeros): New function.
4778 (number_of_iterations_cond): Use num_ending_zeros.
4780 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4782 * config.gcc: Add support for --enable-e500_double.
4784 * config/rs6000/e500-double.h: New file.
4786 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4789 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4792 * config/rs6000/linuxspe.h: Same.
4794 * doc/invoke.texi (Option Summary): Document new options for
4796 (RS/6000 and PowerPC Options): Same.
4798 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4800 (rs6000_override_options): Use it. Use
4801 SUB3TARGET_OVERRIDE_OPTIONS.
4802 Add 8548 to processor_target_table.
4803 (rs6000_legitimate_address): Handle e500 doubles.
4804 (rs6000_legitimize_address): Same.
4805 (rs6000_legitimize_reload_address): Same.
4806 (rs6000_hard_regno_nregs): Same.
4807 (spe_func_has_64bit_regs_p): Same.
4808 (emit_frame_save): Same.
4809 (gen_frame_mem_offset): Same.
4810 (rs6000_dwarf_register_span): Same.
4811 (rs6000_generate_compare): Same.
4812 (easy_fp_constant): Same.
4813 (legitimate_offset_address_p): Same.
4815 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4824 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4826 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4828 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4830 * dbxout.c: Remove unnecessary #undefs.
4831 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4832 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4833 definition into use sites.
4834 (cwd): Make local to dbxout_init.
4835 (dbxout_init): Restructure cwd-using logic for clarity. Use
4837 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4838 STABS_GCC_MARKER folded in here.
4839 * system.h: Poison now-unused macros.
4840 * doc/tm.texi: Remove documentation of now-unused macros.
4842 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4845 * c-opts.c (push_command_line_include): Use the current file
4846 name instead of the main one.
4848 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4851 * tree.c (staticp): A CONST_DECL has static storage if either
4852 TREE_STATIC or DECL_EXTERNAL is set.
4853 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4856 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4858 * expr.c (store_expr): Remove dont_store_target.
4860 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4862 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4864 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4866 * tree-cfg.c (thread_jumps): Move a part of it to ...
4867 (thread_jumps_from_bb): ... here.
4869 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4871 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4872 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4874 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4876 * expr.c (store_expr): Clean up by renaming want_value to
4879 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4881 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4884 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4887 * expmed.c (store_bit_field): Pass original 'value' before
4890 2004-10-21 Nicolas Pitre <nico@cam.org>
4892 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4893 * config/arm/ieee754-df.S: Ditto.
4895 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4897 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4898 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4900 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4901 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4902 an internal label and an N_SLINE .stabn whose value is the
4903 difference between that label and the function entry label.
4904 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4905 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4906 label and an N_SO stab with an empty string referring to it.
4907 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4908 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4909 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4910 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4911 macro is never defined.
4912 * sdbout.c (sdbout_source_line_counter): Delete.
4913 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4914 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4916 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4918 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4919 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4920 definitions (identical to default).
4921 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4922 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4923 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4924 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4925 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4926 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4927 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4928 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4929 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4930 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4931 (sym_lineno): Delete.
4932 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4933 now-unused variable.
4934 (alpha_output_lineno): Delete.
4935 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4936 * config/mips/mips.c (mips_output_filename): Don't use
4937 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4938 (mips_output_lineno): Delete.
4939 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4940 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4941 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4942 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4943 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4944 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4945 * config/mmix/mmix.h: Likewise.
4946 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4947 * config/mmix/mmix-protos.h: Don't prototype it.
4948 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4949 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4950 * config/arm/aout.h: Remove RISCiX-specific definition of
4951 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4952 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4953 ASM_OUTPUT_SOURCE_LINE.
4954 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4955 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4956 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4958 * doc/tm.texi: Update.
4960 2004-10-20 Richard Henderson <rth@redhat.com>
4962 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4964 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4966 * configure.ac: Revert my previous patch.
4967 * configure: Regenerate.
4969 2004-10-20 Ben Elliston <bje@au.ibm.com>
4971 * config/rs6000/rs6000.c
4972 (rs6000_va_start): Use build_va_arg_indirect_ref.
4973 (rs6000_gimplify_va_arg): Likewise.
4975 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4978 * configure.ac: Declare AM_LANGINFO_CODESET.
4979 * aclocal.m4: Define AM_LANGINFO_CODESET.
4980 * configure, config.in: Rebuilt.
4982 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4984 * expr.c (store_expr): Remove code that is run when
4985 want_value & 1 is nonzero.
4987 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4989 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4990 from function pointer to void *.
4992 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4995 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4996 the frame pointer adjustment when exception handling is enabled.
4998 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5000 * stor-layout.c: Fix a comment typo.
5002 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5004 * expr.c (store_field): Remove two arguments value_mode and
5006 (expand_assignment, store_constructor_field,
5007 expand_expr_real_1): Adjust calls to store_field.
5009 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5011 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5014 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5015 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5016 base and index register for loads.
5018 * config/arc/t-arc: Fix multilib handling.
5020 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5022 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5023 don't inspect BLOCK_FOR_INSN for barriers.
5024 * emit-rtl.c (emit_barrier_before): Revert last change.
5025 (emit_barrier_after, emit_barrier): Ditto.
5027 * doc/extend.texi (Extended Asm): Warn and provide example
5028 solution for using a call-clobbered asm register.
5029 (Local Reg Vars): Similar. Cross-reference example.
5031 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5033 * tree-cfg.c (group_case_labels): Look at the second to last
5034 case statement for combing with the default case.
5036 2004-10-19 Richard Hendeson <rth@redhat.com>
5039 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5041 2004-10-19 Richard Hendeson <rth@redhat.com>
5043 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5044 succeeds, only expand the result.
5046 2004-10-19 Richard Hendeson <rth@redhat.com>
5049 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5052 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5054 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5057 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5059 * expr.c (expand_assignment): Remove the last argument.
5060 Change the return type to void.
5061 * expr.h: Update the prototype of expand_assignment.
5062 * function.c (assign_parm_setup_reg): Update a call to
5064 * stmt.c (expand_asm_expr): Likewise.
5066 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5068 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5069 unnecessary assignments to temp. Return const0_rtx.
5071 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5073 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5075 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5077 * configure.ac (powerpc-*-darwin*): Require assembler to support
5079 * configure: Regenerate.
5081 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5083 * reload1.c (ior_hard_reg_set): Remove.
5084 (finish_spills): Use IOR_HARD_REG_SET instead of
5087 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5089 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5090 the currently visited word to right.
5092 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5095 * expmed.c (expand_smod_pow2): Handle modes whose size
5096 is greater than that of HOST_WIDE_INT.
5098 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5100 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5102 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5103 Roger Sayle <roger@eyesopen.com>
5106 * dojump.c (discard_pending_stack_adjust): New function.
5107 (clear_pending_stack_adjust): Call it.
5108 * expr.h (discard_pending_stack_adjust): Declare it.
5109 * explow.c (emit_stack_save): Emit pending stack adjustments
5110 before saving the stack pointer.
5111 (emit_stack_restore): Discard pending stack adjustments before
5112 restoring the stack pointer.
5114 2004-10-18 Richard Henderson <rth@redhat.com>
5116 * c-common.c (handle_mode_attribute): Allow scalar->vector
5119 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5121 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5122 value to expand_assignment.
5124 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5126 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5128 (thread_jumps): Iterate until no new forwarder block arises.
5130 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5132 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5133 (thread_jumps): Use forwardable as cache of
5134 tree_forwarder_block_p throughout the function.
5136 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5138 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5140 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5144 * tree-cfg.c (remove_bb): If we have a label expression in the
5145 basic block and the label we have taken the address, move the
5146 label expression to the basic block which is previous in the
5148 (tree_verify_flow_info): Fix printing out the label name of the
5149 problematic label expression.
5151 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5153 PR rtl-optimization/18002
5154 * simplify-rtx.c (mode_signbit_p): Externalize function...
5155 * rtl.h (mode_signbit_p): ... to here.
5156 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5157 canonical form of XOR signbit and move to outer op.
5159 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5161 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5163 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5164 Don't call fold_stmt more than once, use bsi_replace.
5166 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5168 PR tree-optimization/17656
5169 * tree-ssa.c (replace_immediate_uses): When replacing a
5170 constant, if the call to fold_stmt produced a different
5171 statement, get an appropriate statement pointer by scanning
5174 2004-10-18 Richard Henderson <rth@redhat.com>
5176 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5178 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5181 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5182 (stage1-start): Remove and copy libunwind.a and
5183 libunwind*$(SHLIB_EXT) instead of libunwind*.
5184 (stage2-start): Likewise.
5185 (stage3-start): Likewise.
5186 (stage4-start): Likewise.
5187 (stageprofile-start): Likewise.
5188 (stagefeedback-start): Likewise.
5190 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5191 the shared library to be created and don't remove the existing
5193 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5194 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5195 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5196 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5197 * config/sh/t-linux (SHLIB_LINK): Likewise.
5198 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5199 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5200 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5201 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5203 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5206 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5208 * basic-block.h (reg_set_iterator): New.
5209 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5210 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5211 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5212 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5214 * cfgcleanup.c (thread_jump): Likewise.
5215 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5216 * conflict.c (conflict_graph_compute): Likewise.
5217 * flow.c (verify_local_live_at_start, update_life_info,
5218 initialize_uninitialized_subregs, propagate_one_insn,
5219 init_propagate_block_info, free_propagate_block_info,
5220 propagate_block, dump_regset): Likewise.
5221 * global.c (global_conflicts): Likewise.
5222 * graph.c (start_bb): Likewise.
5223 * local-alloc.c (update_equiv_regs): Likewise.
5224 * loop.c (load_mems): Likewise.
5225 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5226 find_reg, finish_spills): Likewise.
5227 * resource.c (mark_target_live_regs): Likewise.
5228 * sched-deps.c (sched_analyze_insn): Likewise.
5229 * sched-rgn.c (sched-rgn.c): Likewise.
5230 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5232 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5234 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5235 operand 1 instead of 2
5237 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5239 * loop-unroll.c: Fix comment typos.
5241 2004-10-18 Revital Eres <eres@il.ibm.com>
5243 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5244 * loop-unroll.c: Include varray.h.
5245 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5246 opt_info and expand it to support variable expansion.
5247 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5248 expand it to support variable expansion.
5249 (pt_info_start_duplication): Rename si_info_start_duplication.
5250 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5251 to the variable expansion optimization.
5252 (free_opt_info): Rename free_si_info.
5253 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5254 expand_var_during_unrolling, insert_var_expansion_initialization,
5255 combine_var_copies_in_loop_exit, release_var_copies,
5256 get_expansion): New functions.
5257 (peel_loop_completely, unroll_loop_constant_iterations,
5258 unroll_loop_runtime_iterations, peel_loop_simple,
5259 unroll_loop_stupid): Change uses of struct si_info
5261 and add uses of fvariable-expansion-in-unroller flag.
5262 * params.def: Add parameter to restrict the number of expansions.
5263 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5264 the number of expansions.
5265 * common.opt: (fvariable-expansion-in-unroller): New flag.
5266 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5268 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5270 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5271 __GXX_MERGED_TYPEINFO_NAMES to 0.
5273 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5275 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5276 handle barriers in a bb by checking that it points to a NULL bb.
5277 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5278 (emit_barrier_after, emit_barrier): Ditto.
5280 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5282 * doc/extend.texi (Attribute Syntax): Clarify details of
5283 attributes on parameters.
5285 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5287 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5290 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5293 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5295 * c-typeck.c (default_function_array_conversion): Always create
5296 &a[0] for array types.
5297 (build_unary_op): Do not fold &a[x] into a + x.
5299 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5302 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5303 block if there is a goto with a locus.
5305 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/elfos.h, config/gofast.h, config/interix.h,
5308 config/netbsd.h, config/svr3.h, config/vxworks.h,
5309 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5310 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5311 config/alpha/netbsd.h, config/arm/arm-modes.def,
5312 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5313 config/cris/aout.h, config/frv/frv-modes.def,
5314 config/i386/beos-elf.h, config/i386/gas.h,
5315 config/i386/i386-coff.h, config/i386/i386-modes.def,
5316 config/i386/linux.h, config/i386/linux64.h,
5317 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5318 config/i386/netbsd64.h, config/i386/sco5.h,
5319 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5320 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5321 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5322 config/mips/mips-modes.def, config/mips/sdb.h,
5323 config/mips/vr.h, config/mips/vxworks.h,
5324 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5325 config/pa/pa32-linux.h, config/rs6000/40x.md,
5326 config/rs6000/7450.md, config/rs6000/8540.md,
5327 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5328 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5329 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5330 config/s390/s390-modes.def, config/sh/elf.h,
5331 config/sh/sh-modes.def, config/sh/sh64.h,
5332 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5333 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5334 config/vax/vax.md: Update copyright.
5336 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5338 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5340 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5342 * c-typeck.c (default_function_array_conversion): Always create
5343 &a[0] for array types.
5344 (build_unary_op): Do not fold &a[x] into a + x.
5346 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5348 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5349 instead 2^32 / phi if long is 64-bit.
5351 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5353 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5355 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5357 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5358 __ptrextent__, __ptrvalue and __ptrvalue__.
5359 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5362 2004-10-16 Dale Johannesen <dalej@apple.com>
5364 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5366 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5368 PR tree-optimization/17766
5369 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5370 (dom_info_available_p): Declare.
5371 * cfghooks.c (split_block, make_forwarder_block): Use
5372 dom_info_available_p.
5373 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5374 free_dominance_info, verify_dominators): Ditto.
5375 (dom_info_available_p): New function.
5376 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5377 (thread_jumps): Use dom_info_available_p.
5378 * tree-complex.c (expand_complex_div_wide): Ditto.
5379 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5381 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5383 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5384 (find_best_candidate): Take also important candidates into account.
5385 (find_optimal_iv_set): Initialize important_candidates bitmap.
5387 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5389 PR tree-optimization/17560
5390 * predict.c (tree_estimate_probability): Mark irreducible
5393 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5395 PR rtl-optimization/17723
5396 * cfgcleanup.c (merge_memattrs): Handle case when
5397 MEM_SIZE == NULL_RTX.
5399 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5401 * toplev.c (dump_file_name): Change type to be const.
5403 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5405 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5406 non_lvalue to stop something being a null pointer constant.
5408 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5410 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5411 available for TARGET_FPRS.
5412 (FUNCTION_VALUE_REGNO_P): Same.
5414 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5416 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5417 -maltivec in same style as other ISA options.
5419 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5421 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5424 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5426 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5427 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5428 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5429 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5430 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5431 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5432 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5433 predict.def, predict.h, protoize.c, reload.h, resource.h,
5434 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5435 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5436 unwind-sjlj.c, value-prof.h: Update copyright.
5438 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5440 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5442 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5444 * tree-optimize.c (execute_one_pass): Stop timer right after
5447 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5450 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5453 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5454 (remove_useless_stmts_1): Fold trees we know how to fold.
5456 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5458 * configure.ac: Add .machine power4 directive when testing for
5460 * configure: Regenerate.
5462 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5464 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5466 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5468 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5471 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5473 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5474 for 'f' if !TARGET_FPRS.
5476 2004-10-14 Richard Henderson <rth@redhat.com>
5479 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5481 2004-10-14 Richard Henderson <rth@redhat.com>
5484 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5486 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5487 instaed of current_function_decl non-null.
5489 2004-10-14 Matt Austern <austern@apple.com>
5491 * pointer-set.c: New file, special-purpose hash table.
5492 * pointer-set.h: New file.
5493 * tree.h (struct pointer_set_t): Declare as opaque type.
5494 (tree_walk): Last argument is pointer_set_t* now.
5495 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5497 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5498 track of which nodes have already been visited.
5499 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5500 * cgraphunit.c (cgraph_create_edges): Likewise.
5501 (cgraph_characterize_statics_local): Likewise.
5502 * tree-dfa.c (collect_dfa_stats): Likewise.
5503 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5505 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5506 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5507 of walk_subtrees is pointer_set_t* now.
5508 * Makefile.in (OBJS-common): add pointer-set.o
5509 (tree-inline.o): Depends on pointer-set.h
5510 (tree-dfa.o): Likewise
5511 (cgraphunit.o): Likewise
5513 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5515 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5516 (TARGET_ASM_FILE_START): Define.
5517 * config/darwin.h (ASM_SPEC): Define.
5518 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5519 -mlong-double-128, it's the default. Update comment about reason
5520 for force_cpusubtype_ALL.
5521 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5522 * config/rs6000/darwin-world.asm: Likewise.
5523 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5524 (symbolic_operand): Delete #if 0ed code.
5526 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5528 * stmt.c (add_case_node): Make sure that we have integer
5529 constant before calling tree_int_cst_compare.
5531 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5535 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5536 (remove_useless_stmts_1): Fold trees we know how to fold.
5538 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5540 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5541 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5544 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5546 * reload.c (find_reloads): When reloading a PLUS with constant
5547 operand, make sure the constant is pushed to the constant pool
5549 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5550 reload bug workaround.
5551 (s390_expand_plus_operand): Likewise.
5553 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5555 * opts.c (common_handle_option): Do not enable
5556 flag_speculative_prefetching for -fprofile-generate/use.
5558 2004-10-14 Devang Patel <dpatel@apple.com>
5561 * tree-if-conv.c (process_phi_nodes): Process latch block.
5562 (combine_blocks): Process latch block and update loop structure.
5564 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5566 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5567 (vect_update_ivs_after_vectorizer):
5568 (vect_transform_for_unknown_loop_bound):
5569 (tree_duplicate_loop_to_edge):
5570 (allocate_new_names):
5573 (rename_variables_in_bb):
5575 (rename_variables_in_loop):
5577 (update_phis_for_duplicate_loop):
5578 (update_phi_nodes_for_guard):
5579 (make_loop_iterate_ntimes):
5580 (tree_duplicate_loop_to_edge_cfg):
5582 (vect_analyze_loop_with_symbolic_num_of_iters):
5583 (verify_loop_for_duplication):
5584 (vect_gen_niters_for_prolog_loop):
5585 (vect_update_niters_after_peeling):
5586 (vect_update_inits_of_dr):
5587 (vect_update_inits_of_drs):
5588 (vect_build_loop_niters):
5589 (vect_do_peeling_for_alignment): New functions.
5590 (vect_transform_loop): Add unknown and known but indivisible loop
5591 bound support; add peeling for unalignment support.
5592 (vect_analyze_loop_form): Support symbolic number of iterations.
5593 (vect_transform_loop_bound): New input parameter.
5594 (vect_get_loop_niters): Change input parameter type.
5595 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5596 (vectorizable_store): Allow unaligned access.
5597 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5598 (vect_analyze_data_refs_alignment): Allowed one unaligned
5600 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5602 (LOOP_VINFO_INT_NITERS): New macro.
5603 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5604 (do_peeling_for_alignment):
5605 (unaligned_drs): New members of _loop_vec_info.
5606 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5608 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5610 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5611 (struct tree_string): Remove "const" qualifier for "str".
5613 2004-10-14 Ira Rosen <irar@il.ibm.com>
5615 * tree-vectorizer.c (vect_analyze_data_refs): Call
5616 vect_get_base_and_bit_offset to get memory tag for array ref.
5617 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5619 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5621 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5622 * configure: Regenerate.
5624 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5626 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5627 patches to solve spurious testsuite failures.
5629 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5631 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5632 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5633 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5634 gcc_assert under ENABLE_CHECKING.
5635 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5636 get_vectype_for_scalar_type).
5638 (vect_get_vec_def_for_operand): Remove redundant variables.
5639 (vect_transform_loop): Likewise.
5641 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5643 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5644 global for -mcaller-super-interworking.
5645 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5646 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5647 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5648 not need a frame pointer.
5649 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5650 the soft frame pointer offset.
5651 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5652 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5653 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5654 the stack. Use frame_pointer_needed to choose between them.
5655 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5656 (interwork_with_frame): New macro.
5657 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5659 2004-10-14 Ben Elliston <bje@au.ibm.com>
5662 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5663 up the filename looking for a previous directory separator.
5665 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5667 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5668 parser_xref_tag): New.
5669 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5671 (declspecs_add_type): Adjust prototypes.
5672 * c-parse.in (%union): Add tstype.
5673 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5674 typespec_reserved_attr, typespec_nonreserved_nonattr,
5675 structsp_attr, structsp_nonattr): Change to tstype. Update
5677 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5678 (declspecs_add_type): Update to take struct c_typespec argument.
5679 Set tag_defined_p and typedef_p as appropriate.
5680 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5681 Update to return struct c_typespec.
5682 (shadow_tag_warned): Don't let empty declarations with qualifiers
5683 or storage class specifiers redeclare a tag if a previous
5684 declaration is visible.
5686 2004-10-13 Richard Henderson <rth@redhat.com>
5689 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5690 for DECL_INCOMING_RTL.
5692 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5695 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5696 trunc_int_for_mode for constants used in shortened mode.
5698 2004-10-13 Richard Henderson <rth@redhat.com>
5701 * c-common.c (handle_mode_attribute): Disallow mode changes that
5702 alter the CODE of the top-level type.
5704 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5705 integer from internal limits macros.
5706 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5708 2004-10-13 Richard Henderson <rth@redhat.com>
5711 * function.c (instantiate_decl): Recurse for CONCAT.
5713 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5715 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5718 (extzvdi_internal1): Add attribute "compare".
5719 (extzvdi_internal2): Same.
5721 2004-10-12 Tom Tromey <tromey@redhat.com>
5723 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5725 2004-10-13 Dale Johannesen <dalej@apple.com>
5727 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5729 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5731 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5732 * c-decl.c (c_write_global_declarations): ... instead of here ...
5733 * cp/decl.c (cp_finish_file): ... and here.
5734 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5736 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5738 * tree-ssa-dom.c (record_range): Free the element if we are not
5741 2004-10-13 Tom Tromey <tromey@redhat.com>
5744 * gcc.c (option_map): Added --extdirs and --encoding.
5746 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5749 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5750 sparc_can_output_mi_thunk.
5751 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5752 handling of vcall offset.
5753 (sparc_can_output_mi_thunk): New predicate.
5754 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5755 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5756 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5758 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5760 * config/sparc/sparc.md (movdi): Remove redundant test.
5762 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5764 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5765 TDF_IPA from -fdump-tree-*-all.
5767 2004-10-13 Paul Brook <paul@codesourcery.com>
5769 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5770 * config/arm/arm.c (thumb_find_work_register): Update comments.
5771 (arm_load_pic_register): Add argument for scratch register.
5772 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5773 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5775 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5777 * tree-data-ref.c: Fix comment typos.
5779 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5780 Zdenek Dvorak <dvorakz@suse.cz>
5782 PR tree-optimization/17724
5783 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5785 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5787 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5788 (altivec_builtin_mask_for_store): Likewise.
5789 (altivec_init_builtins): Use lang_hooks.builtin_function to
5790 create the decls for builtin_altivec_mask_for_load/store.
5792 2004-10-13 Nick Clifton <nickc@redhat.com>
5794 * config/c4x/c4x.c: Remove inclusion of loop.h.
5796 2004-10-12 Ben Elliston <bje@au.ibm.com>
5798 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5799 (ei_container): New; renamed.
5800 (ei_start, ei_last): New macros.
5801 (ei_start_1, ei_last_1): Renamed from ei_start.
5802 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5803 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5804 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5806 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5808 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5809 * cfgloop.c (initialize_loops_parallel_p): New.
5810 (flow_loops_find): Initialize the parallel_p field to true for all
5812 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5813 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5814 the size of the data accessed in the loop.
5815 (struct nb_iter_bound): Moved...
5816 * cfgloop.h (struct nb_iter_bound): ... here.
5817 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5818 (record_estimate): Declare extern here.
5819 * tree-chrec.c: Fix comments.
5820 (nb_vars_in_chrec): New function.
5821 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5822 * tree-data-ref.c: Don't include lambda.h, that is already included
5824 (tree_fold_divides_p): Don't check for integer_onep.
5825 (tree_fold_bezout): Removed.
5826 (gcd): New static duplicated function.
5827 (int_divides_p, dump_subscript): New.
5828 (dump_data_dependence_relation): Use dump_subscript.
5829 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5830 estimate_niter_from_size_of_data): New.
5831 (analyze_array_indexes, analyze_array): Call
5832 estimate_niter_from_size_of_data during the detection of array
5833 references. Pass in a pointer to the statement that contains the
5835 (all_chrecs_equal_p): New.
5836 (compute_distance_vector): Renamed compute_subscript_distance.
5837 Deal with multivariate conflict functions.
5838 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5839 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5840 (non_affine_dependence_relation): New.
5841 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5842 analyze_siv_subscript, analyze_miv_subscript,
5843 analyze_overlapping_iterations, subscript_dependence_tester):
5844 Initialize and return last_conflicts function.
5845 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5846 compute_overlap_steps_for_affine_1_2): New.
5847 (analyze_siv_subscript_affine_cst): Removed.
5848 (analyze_subscript_affine_affine): Disprove dependences based on the
5849 iteration domains. Solve the univariate dependence case as before,
5850 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5851 Implement the multivariate case of 2 versus 1 variables.
5852 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5854 (find_data_references_in_loop): Compute and initialize
5855 loop->estimated_nb_iterations and loop->parallel_p.
5856 (analyze_all_data_dependences): Modify the debug dump order.
5857 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5858 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5859 (SUB_LAST_CONFLICT, subscript->last_conflict,
5860 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5861 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5862 (find_data_references_in_loop, initialize_data_dependence_relation,
5863 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5865 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5867 * configure: Regenerate.
5869 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5872 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5873 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5874 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5877 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5879 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5880 (s390_gimplify_va_arg): Likewise.
5882 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5884 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5885 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5886 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5887 * regclass.c (record_address_regs): Remove ifdef. Use
5888 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5889 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5891 (scan_rtx_address, replace_oldest_value_addr): Use
5892 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5893 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5894 unnecessary definitions.
5895 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5896 and MODE_BASE_REG_REG_CLASS.
5897 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5898 (MODE_BASE_REG_REG_CLASS): Define.
5899 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5900 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5901 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5902 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5904 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5906 * tree-ssa-alias.c (verify_name_tags): New function.
5907 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5908 (verify_alias_info): Call verify_name_tags.
5910 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5912 PR rtl-optimization/17931
5913 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5916 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5918 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5919 rather than aborting.
5921 2004-10-12 Paul Brook <paul@coudesourcery.com>
5923 * config.gcc: Add armv6{k,z,zk}
5924 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5925 * config/arm/tune.md: Regenerate.
5926 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5928 (all_architectures): Add armv6k, armv6z, armv6zk.
5929 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5930 * doc/invoke.texi: Document new arch and cpu values.
5932 2004-10-12 Paul Brook <paul@coodesourcery.com>
5934 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5937 2004-10-12 Paul Brook <paul@codesourcery.com>
5939 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5940 Handle negative constants.
5942 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5945 * c-typeck.c (convert_arguments): Return error_mark_node if there
5946 are too few arguments.
5947 (build_function_call): Handle error_mark_node return from
5950 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5952 * configure.ac (symbolic_link): Replace with $LN_S.
5953 (Assembler/Linker): Hard link from gas and binutils trees.
5954 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5955 * configure: Regenerate.
5957 2004-10-12 Paul Brook <paul@codesourcery.com>
5959 * configure.ac: Don't look for host assembler when building a canadian
5961 * configure: Regenerate.
5963 2004-10-11 Roger Sayle <roger@eyesopen.com>
5966 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5967 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5968 line options for "-lang-asm" and if found allow any of the C-family
5970 (c_common_handle_option): Remove last use of permit_fortran_options.
5972 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5974 * config/s390/s390.c (print_operand): Support 'S' format flag.
5975 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5976 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5977 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5978 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5979 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5980 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5981 ("*movstricthi"): Likewise.
5982 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5983 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5984 ("*sethiqisi", "*sethihisi"): Likewise.
5985 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5986 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5987 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5988 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5989 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5991 ("*tmhi_full"): Fix incorrect op_type attribute.
5993 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5994 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5995 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5996 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5998 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6001 * function.c (temp_slots_at_level): Fix typo which creates too
6002 many temp stack slots levels.
6004 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6006 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6008 (s390_trampoline_instantiate): Adapt.
6009 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6011 2004-10-11 Roger Sayle <roger@eyesopen.com>
6014 * stmt.c (add_case_node): Add additional type argument. Declare
6015 as static to match prototype. Convert the upper and lower bounds
6016 to the specified index type. Optimize away case ranges/values
6017 that are outside the index type's bounds. Truncate case ranges
6018 that span the index type's bounds.
6019 (expand_case): Avoid unnessary computation and memory allocation
6020 when index type is error_mark_node. Pass index_type as required
6021 by change to add_case_node API. No need to convert case range
6022 bounds to index_type, this is now done by add_case_node.
6024 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6026 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6027 * config/s390/s390.c (s390_offset_p): New function.
6028 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6029 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6030 transform Q->Q alternatives to *clc pattern.
6032 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6033 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6034 to transform Q->Q alternatives to *mvc pattern.
6035 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6036 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6037 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6038 transform Q->Q alternatives to *nc pattern.
6039 ("*nc"): New insn. New peephole to merge adjacent NCs.
6040 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6041 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6042 transform Q->Q alternatives to *oc pattern.
6043 ("*oc"): New insn. New peephole to merge adjacent OCs.
6044 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6045 transform Q->Q alternatives to *xc pattern.
6046 ("*xc"): New insn. New peephole to merge adjacent XCs.
6047 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6049 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6051 * gimplify.c (gimple_push_condition): Make sure that we don't
6052 have any saved condition cleanup if we were at the top level.
6054 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6056 * config/frv/frv.md (*adddi3_internal): Change name to...
6057 (adddi3): ...replacing the exisiting define_expand. Combine
6058 alternatives. Fix the range of the constant constraints ('J' instead
6059 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6060 to extract the lower and upper halves of the DImode operands.
6061 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6062 (adddi3_lower): Fix the range of the constant constraints and
6063 remove the bogus operands[2] check.
6064 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6065 operand 2. Use addxi to handle constant operands.
6066 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6068 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6070 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6071 editor's paren matching. Allow #define inside a struct.
6073 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6076 part of PR c++/17657
6077 * fold-const.c (fold_build_cleanup_point_expr): New function.
6078 * tree.h (fold_build_cleanup_point_expr): Prototype.
6080 2004-10-10 Eric Christopher <echristo@redhat.com>
6082 * dwarf2out.c: Move attribute to subprogram declaration
6083 instead of subroutine type.
6085 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6087 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6088 hoist_insn_after, and hoist_insn_to_edge.
6089 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6090 no_jumps_between_p, and insn_dependent_p.
6091 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6092 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6093 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6094 hoist_insn_to_edge): Remove.
6096 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6099 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6100 type in declarations that are not definitions except for the case
6101 of parameters of void type.
6103 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6105 * tree-cfg.c: Fix comment typos.
6107 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6110 * builtins.c (expand_builtin_va_start): Check for too few
6111 arguments to va_start.
6113 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6116 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6117 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6119 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6122 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6124 PR tree-optimization/17906
6125 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6126 copy non-gimple reg arguments.
6128 2004-10-09 Roger Sayle <roger@eyesopen.com>
6130 PR rtl-optimization/17853
6131 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6132 Reorganize handling of comparison operations with floating point
6133 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6134 Likewise, introduce support for comparison operations with vector
6135 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6137 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6138 * doc/tm.texi: Likewise.
6140 2004-10-09 Steven Bosscher <stevenb@suse.de>
6142 * regs.h (struct reg_info_def): Remove the last_node_uid and
6143 changes_mode fields.
6144 (REGNO_LAST_NOTE_UID): Don't define.
6145 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6146 * regmove.c (copy_src_to_dest): Likewise.
6148 2004-10-09 Roger Sayle <roger@eyesopen.com>
6151 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6152 relational comparison operator op needs to be swapped/reversed when
6153 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6155 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6158 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6159 instead of bsi_start.
6160 (value_replacement): Likewise.
6161 (abs_replacement): Likewise
6163 2004-10-09 Steven Bosscher <stevenb@suse.de>
6165 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6166 (expand_gimple_cond_expr, expand_gimple_tailcall,
6167 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6168 (tree_expand_cfg): Announce full RTL function dump.
6169 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6170 not the graph version.
6171 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6172 in the arms of a COND_EXPR for lowered nodes.
6174 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6176 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6177 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6178 strtoufix16, strtoufix32, strtoufix64): Declare.
6180 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6182 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6183 for an out-of-range floating point constant.
6184 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6185 warning if the target format does not support infinities.
6187 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6189 * emit-rtl.c (last_label_num, base_label_num): Remove.
6190 (max_label_num): Always return label_num.
6191 (set_new_last_label_num, restore_emit_status): Remove.
6192 (init_emit): Don't initialize last_label_num.
6193 * function.c (pop_function_context_from): Don't call
6194 restore_emit_status.
6195 * function.h: Remove the prototype for restore_emit_status.
6196 * rtl.h: Remove the prototype for set_new_last_label_num.
6198 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6200 * stmt.c (expand_decl_init): Remove.
6201 * tree.h: Remove the corresponding prototype.
6203 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6205 * integrate.c (try_constants, subst_constants, mark_stores):
6207 * integrate.h: Remove the prototype for try_constants.
6209 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6211 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6212 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6213 comments about its relevance to errors.
6214 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6216 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6219 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6222 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6224 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6225 reference_node_pool.
6227 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6229 * tree-cfg.c: Fix a comment typo.
6231 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6233 * config/s390/s390.c (s390_register_info): Don't save fprs for
6235 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6237 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6239 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6240 (TARGET_DEFAULT): Use symbolic values.
6241 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6242 (TARGET_DEFAULT): Use symbolic values.
6243 * config/s390/s390.c (s390_backchain_string): Initialize to
6244 TARGET_DEFAULT_BACKCHAIN.
6246 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6248 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6249 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6251 (expand_builtin_strcat): Accept a type parameter.
6252 (fold_builtin_mempcpy): Accept a type and endp parameter.
6254 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6255 Accept an `exp' instead of an `arglist'.
6257 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6259 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6260 reverting my 2004-09-07 patch to use build_int_cst.
6262 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6265 * config/sparc/sparc.c (input_operand): Remove redundant code
6266 for handling LO_SUM.
6267 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6268 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6269 Otherwise only accept it for TFmode if quad move insns are available.
6271 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6273 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6274 common cases will be caught earlier than others.
6276 2004-10-08 Michael Matz <matz@suse.de>
6278 * loop-doloop.c (doloop_optimize): Extend count.
6280 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6282 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6283 (prefetch): Convert to expander.
6285 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6287 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6288 first argument of CALL.
6289 (tls_local_dynamic): Likewise.
6291 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6293 * c-typeck.c (enum impl_conv): New.
6294 (convert_for_assignment): Use it. Take tree for function called
6295 instead of its name. Handle ObjC selectors for diagnostics at
6296 start of function. Select diagnostic text within the function
6297 using full sentences for diagnsotics. Use %qE to name functions
6299 (convert_arguments, build_modify_expr,
6300 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6301 callers to convert_for_assignment.
6302 (warn_for_assignment): Remove.
6304 2004-10-08 Nick Clifton <nickc@redhat.com>
6306 * config/sh/symbian.c (symbian_possibly_export_base_class):
6307 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6308 TYPE_CONTAINS_VPTR_P.
6310 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6312 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6313 fixed registers form all_used_regs. Update call_really_used_regs.
6314 (CALL_REALLY_USED_REGISTERS): Define.
6315 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6316 with call_really_used_regs.
6318 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6320 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6321 for -profile as well as -p and -pg.
6323 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6325 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6327 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6329 * tree-cfg.c (tree_block_forwards_to): Remove.
6330 * tree-flow.h: Remove the corresponding prototype.
6332 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6334 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6335 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6337 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6340 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6341 flag_trapping_math is in effect, don't generate subtract
6344 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6346 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6347 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6348 (s390_extra_constraint_str): Add 'A' constraints.
6349 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6350 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6351 (CONSTRAINT_LEN): Likewise.
6352 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6353 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6354 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6355 ("*iordi3"): Add OI alternative and splitter.
6356 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6357 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6358 ("*xordi3"): Add XI alternative and splitter.
6359 ("*xorsi3", "*xorhi3"): Likewise.
6361 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6363 * config/mips/mips.c (mips_function_rodata_section): New function.
6364 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6366 2004-10-07 Devang Patel <dpatel@apple.com>
6368 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6369 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6370 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6371 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6372 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6373 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6374 UNSPEC_VCONDU_V16QI): New constant defines.
6375 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6376 vconduv16qi): New patterns.
6377 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6378 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6379 (get_vec_cmp_insn): Same.
6380 (get_vsel_insn): Same.
6381 (rs6000_emit_vector_compare): Same.
6382 (rs6000_emit_vector_select): Same.
6383 (INSN_NOT_AVAILABLE): New.
6385 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6387 PR tree-optimization/17749
6388 * tree-tailcall.c (find_tail_calls): Check that parameter is
6391 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/ia64/ia64.c: Fix a comment typo.
6395 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6397 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6399 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6402 * tree-inline.c (expand_call_inline): Do not warn for functions
6403 marked with attribute noinline.
6405 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6408 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6409 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6411 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6412 of 0 as 4th argument to pass_by_reference.
6413 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6415 2004-10-06 Eric Christopher <echristo@redhat.com>
6417 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6420 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6423 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6425 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6427 PR rtl-optimization/17791
6428 * loop-doloop.c (doloop_modify): Take number of iterations as
6430 (doloop_optimize): Extend or shorten the number of iterations
6431 when changing mode of counter register.
6432 * loop-iv.c (lowpart_subreg): Export.
6433 * rtl.h (lowpart_subreg): Declare.
6435 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6437 PR tree-optimization/17806
6438 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6439 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6440 flags moved to split_edge.
6442 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6445 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6446 before tentatively building the conditional move sequence.
6448 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6451 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6453 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6454 function_arg_padding.
6456 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6459 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6461 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6463 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6464 * hooks.h: Remove the corresponding prototypes.
6466 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6469 * tree-nested.c (walk_stmt_info): Add changed field.
6470 (convert_nonlocal_reference): Set changed to when we
6471 change a decl to unnested decl.
6472 <case ADDR_EXPR>: Instead of checking if the immediate part
6473 of the ADDR_EXPR changed, check the field changed.
6474 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6476 (convert_local_reference): Set changed to when we
6477 change a decl to unnested decl.
6478 <case ADDR_EXPR>: Instead of checking if the immediate part
6479 of the ADDR_EXPR changed, check the field changed.
6480 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6482 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6484 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6485 * dwarf2out.c (dwarf2out_init): Remove references to
6486 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6487 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6488 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6490 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6492 * c-typeck.c (convert_arguments): Take expression for called
6493 function rather than its name. Handle ObjC selectors directly
6494 rather than relying on warn_for_assignment to do so. Call warning
6495 directly rather than warn_for_assignment. Use %qE in diagnostics.
6496 Say "argument" rather than "arg" in diagnostics.
6497 (build_function_call): Update call to convert_arguments.
6499 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6502 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6503 ENUMs specially instead of just saying we do.
6505 2004-10-06 Eric Christopher <echristo@redhat.com>
6507 * dwarf2.h: Sync with include/elf/dwarf2.h
6509 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6511 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6514 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6516 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6517 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6519 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6521 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6523 (lambda_compute_auxillary_space): Split from here.
6525 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6527 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6528 * tree-flow.h: Add prototype.
6529 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6530 expr_invariant_in_loop.
6532 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6534 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6537 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6539 * config/s390/s390-protos.h (s_imm_operand): Remove.
6540 (s390_pool_operand): Add prototype.
6541 * config/s390/s390.c (general_s_operand): Remove.
6542 (s_imm_operand): Remove.
6543 (s_operand): Merge contents of general_s_operand.
6544 (s390_pool_operand): New function.
6545 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6546 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6547 ("*cmpdi_ccu"): Merge Q->Q alternative.
6548 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6549 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6551 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6552 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6553 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6555 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6557 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6558 call ia64_function_arg_boundary.
6559 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6560 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6561 (ia64_function_arg_advance): Do not put 128 bit floats into
6564 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6566 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6567 Accept an expression instead of an arglist.
6568 (expand_builtin_stpcpy): Accept an expression instead of an
6571 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6574 * doc/install.texi (*-*-solaris2*): Mention potential problem
6575 with Sun assembler + GNU linker and C++ programs.
6576 Document status of binutils 2.15 release.
6578 2004-10-06 Jan Hubicka <jh@suse.cz>
6580 * cse.c (cse_main): Kill push/pop context.
6582 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6584 * pretty-print.c: Include tree.h.
6585 (pp_base_prepare_to_format): New function, logic from
6586 text_specifies_location.
6587 (pp_base_format_text): Use gcc_assert.
6588 * pretty-print.h (pp_prepare_to_format): New macro.
6589 (pp_base_prepare_to_format): Prototype.
6590 * diagnostic.c (text_specifies_location): Delete.
6591 (bug_report_request): Delete.
6592 (diagnostic_set_info): Don't call text_specifies_location.
6593 (diagnostic_action_after_output): Put text from
6594 bug_report_request inline here. Use gcc_unreachable.
6595 (diagnostic_report_current_function): Fix comment.
6596 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6597 Call pp_prepare_to_format before diagnostic_starter.
6598 (trim_filename): Use IS_DIR_SEPARATOR.
6599 (fatal_error, internal_error): Use gcc_unreachable.
6600 (error_recursion): Call diagnostic_action_after_output to
6601 issue the bug_report_request message and exit.
6602 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6604 * c-parse.in: Add list of diagnostic messages to insulate
6605 translation template from version of yacc/bison used to
6606 compile the grammar.
6608 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6611 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6613 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6615 * basic-block.h: Remove the prototype for
6616 flow_preorder_transversal_compute.
6617 * cfganal.c (dfst_node): Remove.
6618 (flow_preorder_transversal_compute): Likewise.
6619 * rtl.h: Remove the prototype for get_jump_table_offset.
6620 * rtlanal.c (get_jump_table_offset): Remove.
6622 2004-10-05 Richard Henderson <rth@redhat.com>
6625 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6627 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6630 * Makefile.in: Stage the build directory too.
6632 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6634 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6636 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6637 (frv_emit_move): Same.
6639 * config/frv/frv.c (frv_emit_move): New.
6640 (frv_legitimize_address): New.
6642 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6649 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6651 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6654 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6656 * c-decl.c (pushdecl): When an extern declaration at block scope
6657 refers to a visible entity with internal linkage, use the old DECL
6658 rather than the new one.
6660 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6662 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6665 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6667 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6670 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6672 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6673 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6676 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6678 * tree-cfg.c (cleanup_tree_cfg): Don't call
6679 delete_unreachable_blosk() after thread_jumps().
6680 (thread_jumps): Always remove basic blocks as they become
6683 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6685 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6686 something_changed. Simplify the while loop.
6688 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6690 * builtins.c (expand_builtin_memmove): Delete duplicate code
6691 and accept a tree type for the result.
6692 (expand_builtin_bcopy): Accept a tree type for the result.
6693 (fold_builtin_memmove): Accept an arglist and tree type for
6696 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/s390.c (s390_dump_pool): Remove return value.
6699 Use gen_pool_align, gen_pool_section_start/end instead of
6700 gen_pool_start/end_31/64.
6701 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6702 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6703 ("pool_start_31", "pool_end_31"): Remove.
6704 ("pool_start_64", "pool_end_64"): Likewise.
6705 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6707 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6708 (TARGET_CANNOT_COPY_INSN_P): Define.
6709 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6710 (struct constant_pool): New member 'execute'.
6711 (s390_add_execute, s390_find_execute): New functions.
6712 (s390_execute_label, s390_execute_target): Likewise.
6713 (s390_dump_pool): Output in-pool execute target templates.
6714 (s390_dump_execute): New function.
6715 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6716 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6717 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6718 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6719 ("*execute"): New insn pattern.
6720 ("movmem_short", "*movmem_short"): Use splitters to generate
6721 explicit execute pattern, remove embedded execute.
6722 ("clrmem_short", "*clrmem_short"): Likewise.
6723 ("cmpmem_short", "*cmpmem_short"): Likewise.
6725 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6727 * tree-ssa.c (verify_ssa): Verify phi arguments only
6728 contain renamed names.
6730 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6732 * config/rs6000/linux.h: Formatting, whitespace.
6733 * config/rs6000/linux64.h: Likewise.
6734 * config/rs6000/rs6000-protos.h: Likewise.
6735 * config/rs6000/rs6000.c: Likewise.
6736 (easy_vector_splat_const): Add fall thru comments.
6737 (output_vec_const_move): Likewise.
6739 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6741 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6743 2004-10-05 Chao-Ying Fu <fu@mips.com>
6744 Richard Sandiford <rsandifo@redhat.com>
6746 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6747 built-in functions. Document dependencies.
6748 (-mips3d): Add link here too.
6749 * doc/extend.texi (MIPS Paired-Single Support): New section.
6751 2004-10-04 Chao-ying Fu <fu@mips.com>
6753 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6755 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6757 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6758 Initialize OPT_STATS to 0.
6760 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6762 * tree-data-ref.c: Fix comment typos.
6764 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6766 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6767 the predicate cannot be computed, don't initialize the result to
6770 2004-10-01 Eric Christopher <echristo@redhat.com>
6772 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6773 locally defined enum.
6774 * dwarf2out.c (add_calling_convention_attribute): Don't
6777 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6779 PR c/17178, PR c/17820
6780 * c-decl.c (pop_scope): Do not warn about unused static
6781 variables as they warned in the middle-end.
6783 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6785 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6786 and make the first parameter the expression not the arglist.
6788 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6790 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6791 as valid modes to expand address expressions.
6793 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6795 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6796 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6797 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6798 code formatting conventions.
6800 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6802 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6804 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6806 PR tree-optimization/16632
6807 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6808 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6809 where | is used instead of &.
6811 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6813 * ginclude/stddef.h: Fix a comment typo.
6815 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6818 * config.gcc (i?86-*-solaris2*): Restore correct logic
6819 for --enable-threads option.
6820 (sparc64-*-solaris2*): Likewise.
6821 (sparc-*-solaris2*): Likewise.
6823 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6825 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6826 (OS_MISSING_POWERPC64): Move, and comment.
6827 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6828 (OS_MISSING_POWERPC64): Move, and comment.
6830 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6832 * arm.c (output_call_mem): Add missing \t.
6834 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6836 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6837 expand_builtin_strncmp): Delete duplicate code.
6839 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6841 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6842 take check-base and -limit arguments.
6843 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6844 check ranges for ARRAY_REF and COMPONENT_REF.
6845 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6848 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6850 * c-objc-common.c (c_tree_printer): Correct description of %E.
6851 Don't fall through after printing an expression.
6853 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6855 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6857 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6859 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6860 delete_unrechable_blocks() only when necessary.
6862 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6864 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6865 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6866 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6867 __gthread_recursive_mutex_unlock): New functions.
6869 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6871 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6872 * config/s390/tpf-eh.c: Remove file.
6873 * config/s390/tpf-unwind.h: New file.
6874 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6875 (MD_UNWIND_SUPPORT): Define.
6877 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6879 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6881 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6883 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6884 * config/s390/s390.c (s390_comparison): New function.
6885 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6886 (s390_branch_condition_mnemonic): Assert valid comparison.
6887 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6888 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6889 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6890 s390_comparison instead of comparison_operator.
6892 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6893 ("cmpmemdi"): Remove.
6894 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6895 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6896 ("cmpint_si"): Rename to ...
6897 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6898 ("cmpint_di", "*cmpint_di"): Likewise.
6899 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6900 redundant UNSPEC_CMPINT conversions.
6901 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6903 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6905 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6906 (main): Remove a reference to COLLECT_PARSE_FLAG
6907 * system.h: Poison COLLECT_PARSE_FLAG.
6908 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6910 2004-10-01 Paul Brook <paul@codesourcery.com>
6912 * config/arm/crti.asm: Give _init and _fini function type.
6914 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6916 * common.opt (ftree-loop-ivcanon): Enable by default.
6917 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6918 Enable complete loop unrolling.
6919 (canonicalize_induction_variables, tree_unroll_loops_completely):
6922 2004-10-01 Paul Brook <paul@codesourcery.com>
6924 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6925 not register number.
6926 (thumb_find_work_register): Search full register range.
6928 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6931 * tree-cfg.c (group_case_labels): Get the label and not
6932 the case expr for the default case.
6933 When the label we looking at is the default, decrement the
6936 2004-10-01 Jan Hubicka <jh@suse.cz>
6938 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6939 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6940 * toplev.h (tree_rest_of_compilation): Update prototype.
6941 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6943 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6945 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6946 cleanup_control_flow() out of the while loop.
6948 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6950 * tree-vectorizer.c (vectorizable_operation): Fail unless
6951 the mode for the vector type is indeed a vector mode.
6953 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6955 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6956 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6958 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6959 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6960 follow_ssa_edge_in_rhs): Ditto.
6961 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6962 (dump_iv): Dump base_object.
6963 (dump_use, dump_cand): Use dump_iv.
6964 (determine_base_object): New function.
6965 (alloc_iv): Initialize base_object field.
6966 (record_use): Clear the ssa_name field of iv.
6967 (get_computation_cost_at): Do not use difference of addresses of
6968 two different objects.
6969 (may_eliminate_iv): Do not require the loop to have just single exit.
6970 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6971 (nonzero_p): New function.
6972 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6973 tree_simplify_using_condition, simplify_using_initial_conditions,
6974 loop_niter_by_eval, find_loop_niter_by_eval,
6975 estimate_numbers_of_iterations_loop, compare_trees,
6976 upper_bound_in_type, lower_bound_in_type,
6977 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6978 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6979 instead of integer_(non)zerop.
6981 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6984 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6986 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6987 and TI_VA_LIST_FPR_COUNTER_FIELD.
6988 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6989 * tree-pass.h (pass_stdarg): Add.
6990 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6991 * tree-stdarg.c: New file.
6992 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6993 (tree-stdarg.o): Add dependencies.
6994 * function.h (struct function): Add va_list_gpr_size and
6995 va_list_fpr_size fields.
6996 * function.c (allocate_struct_function): Initialize them.
6998 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6999 va_list_{g,f}pr_counter_field.
7000 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7001 area will not be used. Only save registers that tree-stdarg.c
7002 detected they need saving.
7003 (ix86_va_start): Don't set up fields that won't be used.
7005 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7006 va_list_{g,f}pr_counter_field.
7007 (setup_incoming_varargs): Don't do anything if reg_save
7008 area will not be used. Only save registers that tree-stdarg.c
7009 detected they need saving.
7010 (rs6000_va_start): Don't set up fields that won't be used.
7012 2004-09-30 Eric Christopher <echristo@redhat.com>
7014 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7016 * dwarf2out.c (add_calling_convention_attribute): New function.
7017 (gen_subroutine_type_die): Use.
7018 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7019 * target.h (gcc_target): Add dwarf_calling_convention.
7020 * hooks.c (hook_int_tree_0): New function.
7021 * hooks.h: Prototype.
7022 * config/sh/sh.c: Include dwarf2.h.
7023 (sh_dwarf_calling_convention): New function.
7024 (TARGET_DWARF_CALLING_CONVENTION): Use.
7025 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7027 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7029 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7030 expand_builtin_strrchr, expand_builtin_strpbrk,
7031 expand_builtin_strncat, expand_builtin_strspn,
7032 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7035 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7037 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7039 (s390_logical_operator_ok_p): Likewise.
7040 * config/s390/s390.c (s390_expand_logical_operator): New function.
7041 (s390_logical_operator_ok_p): Likewise.
7042 * config/s390/s390.md ("anddi3"): New expander.
7043 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7044 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7045 ("andsi3"): Use s390_expand_logical_operator.
7046 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7047 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7048 ("andhi3"): New expander.
7049 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7050 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7051 ("andqi3"): New expander.
7052 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7053 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7054 ("iordi3"): New expander.
7055 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7056 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7057 ("iorsi3"): Use s390_expand_logical_operator.
7058 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7059 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7060 ("iorhi3"): New expiorer.
7061 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7062 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7063 ("iorqi3"): New expiorer.
7064 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7065 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7066 ("xordi3"): New expander.
7067 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7068 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7069 ("xorsi3"): New expander.
7070 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7071 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7072 ("xorhi3"): New expander.
7073 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7074 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7075 ("xorqi3"): New expander.
7076 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7077 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7079 2004-09-30 Roger Sayle <roger@eyesopen.com>
7081 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7082 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7083 machine mode as the result.
7085 2004-09-30 Ben Elliston <bje@au.ibm.com>
7088 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7089 FOR_EACH_EDGE macros.
7091 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7093 * c-tree.h (readonly_error): Remove.
7094 * c-typeck (enum lvalue_use): New.
7095 (lvalue_or_else, readonly_error): Use it. All callers changed.
7096 (readonly_error): Make static.
7098 2004-09-30 Jan Hubicka <jh@suse.cz>
7101 * cfgrtl.c (try_redirect_by_replacing_jump,
7102 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7103 cfg_layout_merge_blocks): Do not attach any line number information
7104 to newly inserted instructions.
7105 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7107 (emit_*insn_before, emit_insn*_after): New.
7108 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7110 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7111 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7113 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7115 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7116 (s390_return_address_offset): Remove.
7117 (s390_can_eliminate): Add prototype.
7118 (s390_initial_elimination_offset): Add prototype.
7119 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7120 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7121 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7122 (s390_return_address_offset): Remove.
7123 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7124 (struct machine_function): New member split_branches_pending_p.
7125 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7126 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7127 (s390_optimize_prologue): Remove base_used argument. Call
7128 s390_update_frame_layout instead of s390_register_info. Handle
7129 prologue/epilogue insns that touch only RETURN_REGNUM.
7130 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7131 (s390_register_info): Remove base_used and return_addr_used
7132 arguments, compute special register usage inline. Return live
7133 register data to caller.
7134 (s390_frame_info): Remove arguments, do not call s390_register_info.
7135 (s390_init_frame_layout): New function.
7136 (s390_update_frame_layout): Likewise.
7137 (s390_emit_prologue): Call s390_update_frame_layout; some code
7138 move to there. Do not emit pool placeholder insn if unnecessary.
7140 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7142 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7143 floating point constant workaround.
7144 (s390_secondary_input_reload_class): Handle PLUS reloads
7145 with too-large constant.
7146 (s390_expand_plus_operand): Likewise.
7147 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7148 ("movsi"): Likewise. Also, remove workaround for non-general
7150 ("movdf"): Do not call force_const_mem.
7151 ("movsf"): Likewise. Merge expander with *movsf insn.
7152 ("*movsf"): Remove, merge with movsf expander.
7154 2004-09-30 Paul Brook <paul@codesourcery.com>
7156 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7157 (ENDFILE_SPEC): Define.
7158 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7160 2004-09-30 Richard Henderson <rth@redhat.com>
7162 * config/alpha/qrnnd.asm: Mark for noexecstack.
7164 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7166 * protoize.c, tree-cfg.c: Fix comment typos.
7168 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7171 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7173 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7175 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7177 (add_pointed_to_expr): ... here.
7178 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7179 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7180 pointer variable, if set.
7182 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7184 * config/sh/sh.c: Follow spelling conventions.
7186 2004-09-29 Richard Henderson <rth@redhat.com>
7188 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7189 * doc/tm.texi (DWARF_ZERO_REG): New.
7191 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7192 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7193 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7195 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7197 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7198 with a PLUS as source operand.
7199 (expand_movstr): Likewise.
7200 (expand_builtin_stpcpy): Likewise.
7202 2004-09-29 Richard Henderson <rth@redhat.com>
7205 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7206 (is_gimple_asm_val): New.
7207 * tree-gimple.h (is_gimple_asm_val): Declare.
7208 * gimplify.c (gimplify_asm_expr): Use it.
7209 * tree-pretty-print.c (print_declaration): Dump hard regs.
7210 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7211 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7212 * tree-ssa-pre.c (is_undefined_value): Likewise.
7213 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7214 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7215 * tree-ssa.c (warn_uninit): Likewise.
7216 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7218 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7220 * c-decl.c (merge_decls): Use comptype when comparing
7221 types to decide on DECL_SIZE save of olddecl.
7223 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7225 * tree.h (INDIRECT_REF_P): New macro.
7226 * alias.c (get_alias_set): Use it
7227 (nonoverlapping_memrefs_p): Ditto.
7228 * emit-rtl.c (mem_expr_equal_p): Ditto.
7229 (set_mem_attributes_minus_bitpos): Ditto.
7230 (is_gimple_addressable): Ditto.
7231 (get_base_address): Ditto.
7232 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7233 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7234 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7235 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7236 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7237 (add_address_candidates): Ditto.
7238 (rewrite_address_base): Ditto.
7240 2004-09-30 Ben Elliston <bje@au.ibm.com>
7242 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7243 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7244 (rewrite_ssa_into_ssa): Likewise.
7245 * tree-phinodes.c (create_phi_node): Access the number of
7246 predecessor edges using EDGE_COUNT() and not num_preds.
7248 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7251 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7253 2004-09-29 Eric Christopher <echristo@redhat.com>
7255 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7257 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7259 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7260 the address is (plus reg mem).
7262 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7264 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7266 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7268 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7269 cascaded if ... else if with a switch.
7271 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7273 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7275 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7277 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7278 and TI_VA_LIST_FPR_COUNTER_FIELD.
7279 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7280 * tree-pass.h (pass_stdarg): Add.
7281 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7282 * tree-stdarg.c: New file.
7283 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7284 (tree-stdarg.o): Add dependencies.
7285 * function.h (struct function): Add va_list_gpr_size and
7286 va_list_fpr_size fields.
7287 * function.c (allocate_struct_function): Initialize them.
7289 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7290 va_list_{g,f}pr_counter_field.
7291 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7292 area will not be used. Only save registers that tree-stdarg.c
7293 detected they need saving.
7294 (ix86_va_start): Don't set up fields that won't be used.
7296 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7297 va_list_{g,f}pr_counter_field.
7298 (setup_incoming_varargs): Don't do anything if reg_save
7299 area will not be used. Only save registers that tree-stdarg.c
7300 detected they need saving.
7301 (rs6000_va_start): Don't set up fields that won't be used.
7303 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7305 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7306 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7307 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7308 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7309 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7310 ATTR_NONNULL_1_4): New.
7312 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7314 PR tree-optimization/17697
7315 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7318 2004-09-28 Per Bothner <per@bothner.com>
7320 * profile.c (branch_prob): Pass correct value to output_location,
7321 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7323 2004-09-28 Richard Henderson <rth@redhat.com>
7326 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7327 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7328 * tree-ssa-ccp.c (replace_uses_in): Use it.
7329 * tree-ssa-dom.c (cprop_operand): Likewise.
7331 2004-09-28 Jeff Law <law@redhat.com>
7333 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7334 that no outgoing edges be left in the duplicate block. Do no
7335 update information on outgoing edges or PHI nodes in target
7337 (remove_ctrl_stmt_and_useless_edges): Renamed from
7338 remove_last_stmt_and_useless_edges. Handle case where the
7339 block is empty or has no control statements. Do not update edge
7341 (thread_block): Create a template block rather than copying the
7342 original block every time. Create outgoing edges from the
7343 duplicate blocks and update PHIs at the target of the outgoing
7344 edges here. Fix edge flags for the original block if necessary.
7345 * cfghooks (duplicate_block): No longer assert that the original
7346 block has incoming edges.
7348 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7350 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7351 Reg Vars to enforce register allocation with general constraints.
7352 (Explicit Reg Vars): Clarify relation to asm statements.
7353 (Local Reg Vars): Similar.
7355 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7357 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7358 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7359 build_control_flow, new_edge): Remove.
7360 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7361 (bitlst, bitlst_table_last, bitlst_table): Remove.
7362 (bblst): Store basic_block pointer instead of block index.
7363 (bblst_table): Likewise.
7364 (edgelst): Store edge pointer instead of edge index.
7365 (edgelst_table, edgelst_last): New variables.
7366 (extract_bitlst): Rename to ...
7367 (extract_edgelst): ... this. Return edge pointers, not indices.
7368 (split_edges): Update call.
7369 (rgn_edges): Store edge pointers instead of indices.
7370 (edge_to_bit): Remove.
7371 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7372 (SET_EDGE_TO_BIT): New macro.
7373 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7374 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7375 data structures instead of haifa_edge et al. Use edge pointers
7376 instead of edge indices everywhere.
7377 (compute_dom_prob_ps): Use standard CFG data structures. Account
7379 (compute_trg_info): Likewise.
7380 (propagate_deps): Likewise.
7381 (debug_candidate): Account for bblst data structure change.
7382 (check_live_1, update_live_1, is_pfree): Likewise.
7383 (IS_REACHABLE): Use standard CFG data structures.
7384 (init_ready_list): Update bblst_table/edgelst_table allocation.
7385 (schedule_region): Update alloc/cleanup code to data structure
7386 changes. Use edge->aux to store per-region edge index.
7387 (init_regions): No longer call build_control_flow. Do not
7388 create edge list any more.
7390 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7392 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7393 * combine.c (can_combine_p): Likewise.
7394 * local-alloc. (update_equiv_regs): Likewise.
7396 2004-09-28 Richard Henderson <rth@redhat.com>
7399 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7400 Don't check VOIDmode here. Force PLUS operands to common type.
7401 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7402 Pmode if given a non pointer type.
7404 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7407 * optabs.c (expand_binop): Force constants to the correct mode.
7409 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7411 * config/s390/s390.c (s390_adjust_cost): Remove.
7412 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7413 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7414 * config/s390/s390.md ("main_pool"): Use "larl" type
7415 attribute if TARGET_CPU_ZARCH.
7417 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7419 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7422 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7424 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7427 2004-09-28 Steven Bosscher <stevenb@suse.de>
7429 * common.opt (flag_gcse_sm): Disable by default.
7430 (flag_gcse_las): Likewise.
7431 (flag_web): Likewise. Create from this file.
7432 * flags.h: Remove flag_web declaration.
7433 * toplev.c (flag_web): Likewise.
7434 (process_options): Never set flag_web.
7436 2004-09-28 Steven Bosscher <stevenb@suse.de>
7438 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7439 * tree-ssa-propagate.c: Include vec.h.
7440 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7442 (cfg_blocks_add): Assert the block is not already in the worklist.
7443 Update uses of interesting_ssa_edges and varying_ssa_edges.
7444 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7445 ssa_propagate): Likewise.
7447 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7450 * c-decl.c (start_decl): Check for initializing incomplete array
7452 (build_compound_literal): Check for TYPE being error_mark_node.
7453 * c-parse.in (primary): Check for VLA compound literals.
7455 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7457 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7458 with --disable-checking.
7460 2004-09-28 Devang Patel <dpatel@apple.com>
7462 * tree-pretty-print.c (dump_generic_node): Print vector types.
7464 2004-09-28 Nick Clifton <nickc@redhat.com>
7466 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7467 invocation of the function sh_init_cumulative_args.
7468 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7469 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7470 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7471 * config/sh/sh.c (sh_init_cumulative_args): New function based
7472 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7473 heuristic added to determine the setting of force_mem when a
7474 library function is being called.
7476 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7478 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7479 Skip constant arguments.
7481 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7483 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7484 volatile type, mark the tag volatile.
7485 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7488 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7490 * tree.def (vec_cond_expr): Fix. Change 'e'
7493 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7495 * basic-block.h: Fix a comment typo.
7497 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7499 * optabs.c, optabs.h: Fix comment typos.
7501 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7503 * config/sparc/sparc.md (call_address_struct_value_sp32):
7504 Properly mask the immediate field of the 'unimp' instruction.
7505 (call_symbolic_struct_value_sp32): Likewise.
7507 2004-09-28 Ben Elliston <bje@au.ibm.com>
7508 Steven Bosscher <stevenb@suse.de>
7509 Andrew Pinski <pinskia@physics.uc.edu>
7511 Merge from edge-vector-branch:
7512 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7513 (struct edge_def): Remove pred_next, succ_next members.
7514 (struct basic_block_def): Remove pred, succ members. Add preds
7515 and succs members of type VEC(edge).
7516 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7517 (BRANCH_EDGE): Likewise.
7518 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7519 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7520 (edge_iterator): New.
7521 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7522 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7523 (FOR_EACH_EDGE): New.
7524 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7526 (rotate_loop): Likewise.
7527 (find_traces_1_route): Likewise.
7528 (bb_to_key): Likewise.
7529 (connect_traces): Likewise.
7530 (copy_bb_p): Likewise.
7531 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7532 (add_labels_and_missing_jumps): Likewise.
7533 (fix_up_fall_thru_edges): Likewise.
7534 (find_jump_block): Likewise.
7535 (fix_crossing_conditional_branches): Likewise.
7536 (fix_crossing_unconditional_branches): Likewise.
7537 (add_reg_crossing_jump_notes): Likewise.
7538 * bt-load.c (augment_live_range): Likewise.
7539 * cfg.c (clear_edges): Likewise.
7540 (unchecked_make_edge): Likewise.
7541 (cached_make_edge): Likewise.
7542 (make_single_succ_edge): Likewise.
7543 (remove_edge): Likewise.
7544 (redirect_edge_succ_nodup): Likewise.
7545 (check_bb_profile): Likewise.
7546 (dump_flow_info): Likewise.
7547 (alloc_aux_for_edges): Likewise.
7548 (clear_aux_for_edges): Likewise.
7549 (dump_cfg_bb_info): Likewise.
7550 * cfganal.c (forwarder_block_p): Likewise.
7551 (can_fallthru): Likewise.
7552 (could_fall_through): Likewise.
7553 (mark_dfs_back_edges): Likewise.
7554 (set_edge_can_fallthru_flag): Likewise.
7555 (find_unreachable_blocks): Likewise.
7556 (create_edge_list): Likewise.
7557 (verify_edge_list): Likewise.
7558 (add_noreturn_fake_exit_edges): Likewise.
7559 (connect_infinite_loops_to_exit): Likewise.
7560 (flow_reverse_top_sort_order_compute): Likewise.
7561 (flow_depth_first_order_compute): Likewise.
7562 (flow_preorder_transversal_compute): Likewise.
7563 (flow_dfs_compute_reverse_execute): Likewise.
7564 (dfs_enumerate_from): Likewise.
7565 (compute_dominance_frontiers_1): Likewise.
7566 * cfgbuild.c (make_edges): Likewise.
7567 (compute_outgoing_frequencies): Likewise.
7568 (find_many_sub_basic_blocks): Likewise.
7569 (find_sub_basic_blocks): Likewise.
7570 * cfgcleanup.c (try_simplify_condjump): Likewise.
7571 (thread_jump): Likewise.
7572 (try_forward_edges): Likewise.
7573 (merge_blocks_move): Likewise.
7574 (outgoing_edges_match): Likewise.
7575 (try_crossjump_to_edge): Likewise.
7576 (try_crossjump_bb): Likewise.
7577 (try_optimize_cfg): Likewise.
7578 (merge_seq_blocks): Likewise.
7579 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7580 (expand_gimple_basic_block): Likewise.
7581 (construct_init_block): Likewise.
7582 (construct_exit_block): Likewise.
7583 * cfghooks.c (verify_flow_info): Likewise.
7584 (dump_bb): Likewise.
7585 (delete_basic_block): Likewise.
7586 (split_edge): Likewise.
7587 (merge_blocks): Likewise.
7588 (make_forwarder_block): Likewise.
7589 (tidy_fallthru_edges): Likewise.
7590 (can_duplicate_block_p): Likewise.
7591 (duplicate_block): Likewise.
7592 * cfglayout.c (fixup_reorder_chain): Likewise.
7593 (fixup_fallthru_exit_predecessor): Likewise.
7594 (can_copy_bbs_p): Likewise.
7595 (copy_bbs): Likewise.
7596 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7597 (flow_loop_entry_edges_find): Likewise.
7598 (flow_loop_exit_edges_find): Likewise.
7599 (flow_loop_nodes_find): Likewise.
7600 (mark_single_exit_loops): Likewise.
7601 (flow_loop_pre_header_scan): Likewise.
7602 (flow_loop_pre_header_find): Likewise.
7603 (update_latch_info): Likewise.
7604 (canonicalize_loop_headers): Likewise.
7605 (flow_loops_find): Likewise.
7606 (get_loop_body_in_bfs_order): Likewise.
7607 (get_loop_exit_edges): Likewise.
7608 (num_loop_branches): Likewise.
7609 (verify_loop_structure): Likewise.
7610 (loop_latch_edge): Likewise.
7611 (loop_preheader_edge): Likewise.
7612 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7613 (expected_loop_iterations): Likewise.
7614 * cfgloopmanip.c (remove_bbs): Likewise.
7615 (fix_bb_placement): Likewise.
7616 (fix_irreducible_loops): Likewise.
7617 (remove_path): Likewise.
7618 (scale_bbs_frequencies): Likewise.
7619 (loopify): Likewise.
7621 (fix_loop_placement): Likewise.
7622 (loop_delete_branch_edge): Likewise.
7623 (duplicate_loop_to_header_edge): Likewise.
7624 (mfb_keep_just): Likewise.
7625 (create_preheader): Likewise.
7626 (force_single_succ_latches): Likewise.
7627 (loop_split_edge_with): Likewise.
7628 (create_loop_notes): Likewise.
7629 * cfgrtl.c (rtl_split_block): Likewise.
7630 (rtl_merge_blocks): Likewise.
7631 (rtl_can_merge_blocks): Likewise.
7632 (try_redirect_by_replacing_jump): Likewise.
7633 (force_nonfallthru_and_redirect): Likewise.
7634 (rtl_tidy_fallthru_edge): Likewise.
7635 (commit_one_edge_insertion): Likewise.
7636 (commit_edge_insertions): Likewise.
7637 (commit_edge_insertions_watch_calls): Likewise.
7638 (rtl_verify_flow_info_1): Likewise.
7639 (rtl_verify_flow_info): Likewise.
7640 (purge_dead_edges): Likewise.
7641 (cfg_layout_redirect_edge_and_branch): Likewise.
7642 (cfg_layout_can_merge_blocks_p): Likewise.
7643 (rtl_flow_call_edges_add): Likewise.
7644 * cse.c (cse_cc_succs): Likewise.
7645 * df.c (hybrid_search): Likewise.
7646 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7647 (calc_dfs_tree): Likewise.
7648 (calc_idoms): Likewise.
7649 (recount_dominator): Likewise.
7650 * domwalk.c (walk_dominator_tree): Likewise.
7651 * except.c (emit_to_new_bb_before): Likewise.
7652 (connect_post_landing_pads): Likewise.
7653 (sjlj_emit_function_enter): Likewise.
7654 (sjlj_emit_function_exit): Likewise.
7655 (finish_eh_generation): Likewise.
7656 * final.c (compute_alignments): Likewise.
7657 * flow.c (calculate_global_regs_live): Likewise.
7658 (initialize_uninitialized_subregs): Likewise.
7659 (init_propagate_block_info): Likewise.
7660 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7661 * gcse.c (find_implicit_sets): Likewise.
7662 (bypass_block): Likewise.
7663 (bypass_conditional_jumps): Likewise.
7664 (compute_pre_data): Likewise.
7665 (insert_insn_end_bb): Likewise.
7666 (insert_store): Likewise.
7667 (remove_reachable_equiv_notes): Likewise.
7668 * global.c (global_conflicts): Likewise.
7669 (calculate_reg_pav): Likewise.
7670 * graph.c (print_rtl_graph_with_bb): Likewise.
7671 * ifcvt.c (mark_loop_exit_edges): Likewise.
7672 (merge_if_block): Likewise.
7673 (find_if_header): Likewise.
7674 (block_jumps_and_fallthru_p): Likewise.
7675 (find_if_block): Likewise.
7676 (find_cond_trap): Likewise.
7677 (block_has_only_trap): Likewise.
7678 (find_if_case1): Likewise.
7679 (find_if_case_2): Likewise.
7680 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7681 (perfect_nestify): Likewise.
7682 * lcm.c (compute_antinout_edge): Likewise.
7683 (compute_laterin): Likewise.
7684 (compute_available): Likewise.
7685 (compute_nearerout): Likewise.
7686 * loop-doloop.c (doloop_modify): Likewise.
7687 * loop-init.c (loop_optimizer_init): Likewise.
7688 * loop-invariant.c (find_exits): Likewise.
7689 * loop-iv.c (simplify_using_initial_values): Likewise.
7690 (check_simple_exit): Likewise.
7691 (find_simple_exit): Likewise.
7692 * loop-unroll.c (peel_loop_completely): Likewise.
7693 (unroll_loop_constant_iterations): Likewise.
7694 (unroll_loop_runtime_iterations): Likewise.
7695 * loop-unswitch.c (may_unswitch_on): Likewise.
7696 (unswitch_loop): Likewise.
7697 * modulo-sched.c (generate_prolog_epilog): Likewise.
7698 (sms_schedule): Likewise.
7699 * postreload-gcse.c (eliminate_partially_redundant_load):
7701 * predict.c (can_predict_insn_p): Likewise.
7702 (set_even_probabilities): Likewise.
7703 (combine_predictions_for_bb): Likewise.
7704 (predict_loops): Likewise.
7705 (estimate_probability): Likewise.
7706 (tree_predict_by_opcode): Likewise.
7707 (tree_estimate_probability): Likewise.
7708 (last_basic_block_p): Likewise.
7709 (propagate_freq): Likewise.
7710 (estimate_loops_at_level): Likewise.
7711 (estimate_bb_frequencies): Likewise.
7712 * profile.c (instrument_edges): Likewise.
7713 (get_exec_counts): Likewise.
7714 (compute_branch_probabilities): Likewise.
7715 (branch_prob): Likewise.
7716 * ra-build.c (live_in): Likewise.
7717 * ra-rewrite.c (rewrite_program2): Likewise.
7718 * ra.c (reg_alloc): Likewise.
7719 * reg-stack.c (reg_to_stack): Likewise.
7720 (convert_regs_entry): Likewise.
7721 (compensate_edge): Likewise.
7722 (convert_regs_1): Likewise,
7723 (convert_regs_2): Likewise.
7724 (convert_regs): Likewise.
7725 * regrename.c (copyprop_hardreg_forward): Likewise.
7726 * reload1.c (fixup_abnormal_edges): Likewise.
7727 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7728 (sbitmap_insersection_of_preds): Likewise.
7729 (sbitmap_union_of_succs): Likewise.
7730 (sbitmap_union_of_preds): Likewise.
7731 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7732 (fix_basic_block_boundaries): Likewise.
7733 (sched_ebbs): Likewise.
7734 * sched-rgn.c (build_control_flow): Likewise.
7735 (find_rgns): Likewise.
7736 * tracer.c (find_best_successor): Likewise.
7737 (find_best_predecessor): Likewise.
7738 (tail_duplicate): Likewise.
7739 * tree-cfg.c (make_edges): Likewise.
7740 (make_ctrl_stmt_edges): Likewise.
7741 (make_goto_expr_edges): Likewise.
7742 (tree_can_merge_blocks_p): Likewise.
7743 (tree_merge_blocks): Likewise.
7744 (cfg_remove_useless_stmts_bb): Likewise.
7745 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7746 (tree_block_forwards_to): Likewise.
7747 (cleanup_control_expr_graph): Likewise.
7748 (find_taken_edge): Likewise.
7749 (dump_cfg_stats): Likewise.
7750 (tree_cfg2vcg): Likewise.
7751 (disband_implicit_edges): Likewise.
7752 (tree_find_edge_insert_loc): Likewise.
7753 (bsi_commit_edge_inserts): Likewise.
7754 (tree_split_edge): Likewise.
7755 (tree_verify_flow_info): Likewise.
7756 (tree_make_forwarder_block): Likewise.
7757 (tree_forwarder_block_p): Likewise.
7758 (thread_jumps): Likewise.
7759 (tree_try_redirect_by_replacing_jump): Likewise.
7760 (tree_split_block): Likewise.
7761 (add_phi_args_after_copy_bb): Likewise.
7762 (rewrite_to_new_ssa_names_bb): Likewise.
7763 (dump_function_to_file): Likewise.
7764 (print_pred_bbs): Likewise.
7765 (print_loop): Likewise.
7766 (tree_flow_call_edges_add): Likewise.
7767 (split_critical_edges): Likewise.
7768 (execute_warn_function_return): Likewise.
7769 (extract_true_false_edges_from_block): Likewise.
7770 * tree-if-conv.c (tree_if_conversion): Likewise.
7771 (if_convertable_bb_p): Likewise.
7772 (find_phi_replacement_condition): Likewise.
7773 (combine_blocks): Likewise.
7774 * tree-into-ssa.c (compute_global_livein): Likewise.
7775 (ssa_mark_phi_uses): Likewise.
7776 (ssa_rewrite_initialize_block): Likewise.
7777 (rewrite_add_phi_arguments): Likewise.
7778 (ssa_rewrite_phi_arguments): Likewise.
7779 (insert_phi_nodes_for): Likewise.
7780 (rewrite_into_ssa): Likewise.
7781 (rewrite_ssa_into_ssa): Likewise.
7782 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7783 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7784 (rewrite_trees): Likewise.
7785 * tree-pretty-print.c (dump_bb_header): Likewise.
7786 (dump_implicit_edges): Likewise.
7787 * tree-sra.c (insert_edge_copies): Likewise.
7788 (find_obviously_necessary_stmts): Likewise.
7789 (remove_data_stmt): Likewise.
7790 * tree-ssa-dom.c (thread_across_edge): Likewise.
7791 (dom_opt_finalize_block): Likewise.
7792 (single_incoming_edge_ignoring_loop_edges): Likewise.
7793 (record_equivalences_from_incoming_edges): Likewise.
7794 (cprop_into_successor_phis): Likewise.
7795 * tree-ssa-live.c (live_worklist): Likewise.
7796 (calculate_live_on_entry): Likewise.
7797 (calculate_live_on_exit): Likewise.
7798 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7799 (copy_loop_headers): Likewise.
7800 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7801 (fill_always_executed_in): Likewise.
7802 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7803 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7804 (compute_phi_arg_on_exit): Likewise.
7805 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7806 (get_loops_exit): Likewise.
7807 (split_loop_exit_edge): Likewise.
7808 (ip_normal_pos): Likewise.
7809 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7811 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7812 (replace_phi_with_stmt): Likewise.
7813 (value_replacement): Likewise.
7814 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7815 (insert_aux): Likewise.
7816 (init_pre): Likewise.
7817 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7818 (simulate_block): Likewise.
7819 (ssa_prop_init): Likewise.
7820 * tree-ssa-threadupdate.c (thread_block): Likewise.
7821 (create_block_for_threading): Likewise.
7822 (remove_last_stmt_and_useless_edges): Likewise.
7823 * tree-ssa.c (verify_phi_args): Likewise.
7824 (verify_ssa): Likewise.
7825 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7826 (find_tail_calls): Likewise.
7827 (eliminate_tail_call): Likewise.
7828 (tree_optimize_tail_calls_1): Likewise.
7829 * tree-vectorizer.c (vect_transform_loop): Likewise.
7830 * var-tracking.c (prologue_stack_adjust): Likewise.
7831 (vt_stack_adjustments): Likewise.
7832 (vt_find_locations): Likewise.
7833 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7834 * config/i386/i386.c (ix86_pad_returns): Likewise.
7835 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7836 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7838 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7841 * config/sparc/sparc.c (struct machine_function): New field
7842 'leaf_function_p' and 'prologue_data_valid_p'.
7843 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7844 to conveniently access the above fields.
7845 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7846 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7847 of the generic flavor 'current_function_uses_only_leaf_regs'.
7848 (eligible_for_sibcall_delay): Likewise.
7849 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7850 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7851 (sparc_asm_function_prologue): Add sanity check for the assumption
7852 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7853 (sparc_can_use_return_insn_p): New function.
7854 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7855 (output_restore): Likewise.
7856 (output_sibcall): Likewise.
7857 (sparc_output_mi_thunk): Likewise.
7858 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7859 * config/sparc/sparc.md (return): New expander.
7861 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7863 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7866 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7867 (bit_from_pos): Likewise.
7868 (byte_from_pos): Likewise.
7869 (pos_from_bit): Likewise.
7870 (normalize_offset): Likewise.
7871 (place_field): Likewise.
7872 (finalize_type_size): Likewise.
7873 (layout_type): Likewise.
7874 * tree.c (build_index_type): Likewise.
7876 2004-09-27 Devang Patel <dpatel@apple.com>
7878 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7879 * genopinit.c (optabs): New entry for vcond_gen_code and
7881 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7882 (get_rtx_code): New function.
7883 (vector_compare_rtx): New function.
7884 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7885 (expand_vec_cond_expr_p): New function.
7886 (expand_vec_cond_expr): New function.
7887 (get_vcond_icode): New function.
7888 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7889 (vcond_gen_code, vcondu_gen_code): Same.
7891 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7893 * Makefile.in (STAGESTUFF): Split into ...
7894 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7895 (mostlyclean): Update.
7896 (stage1-start, stage2-start, stage3-start, stage4-start,
7897 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7898 Move the STAGEMOVESTUFF.
7900 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7902 * system.h (getpagesize): Return 'int' instead of 'long'.
7904 2004-09-27 Michael Matz <matz@suse.de>
7908 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7909 bmp_iter_and_init): Shift by bit_in_word.
7911 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7913 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7914 * configure.ac: Don't sinclude it here.
7915 * configure: Regenerate.
7917 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7919 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7922 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7925 * c-typeck.c (build_component_ref): Name type involved in
7926 diagnostic for structure or union without a member of the given
7929 2004-09-27 DJ Delorie <dj@redhat.com>
7931 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7932 .comm alignment is bytes, not bits.
7934 2004-09-27 Devang Patel <dpatel@apple.com>
7936 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7937 (print_call_name): Do not print VEC_COND_EXPR.
7939 2004-09-27 Devang Patel <dpatel@apple.com>
7941 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7943 2004-09-27 Jan Hubicka <jh@suse.cz>
7945 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7947 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7949 * bitmap.h: Fix a comment typo.
7951 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7953 * libgcc2.c (getpagesize): Change type of return value to int.
7955 2004-09-26 Matt Austern <austern@apple.com>
7957 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7960 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7962 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7963 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7964 (bitmap_iterator): New type.
7965 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7966 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7967 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7968 bmp_iter_and_init, bmp_iter_and_next): New functions.
7969 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7970 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7971 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7972 * bitmap.c (bitmap_print): Ditto.
7973 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7974 btr_def_live_range): Ditto.
7975 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7976 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7978 * ddg.c (build_inter_loop_deps): Ditto.
7979 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7981 * except.c (remove_eh_handler): Ditto.
7982 * flow.c (reg_set_to_hard_reg_set): Ditto.
7983 * gcse.c (clear_modify_mem_tables): Ditto.
7984 * global.c (build_insn_chain): Ditto.
7985 * ifcvt.c (dead_or_predicable): Ditto.
7986 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7988 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7989 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7990 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7991 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7992 tree_purge_all_dead_eh_edges): Ditto.
7993 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7994 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7995 rewrite_ssa_into_ssa): Ditto.
7996 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7997 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7999 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8000 compute_flow_sensitive_aliasing, maybe_create_global_var,
8001 dump_points_to_info_for): Ditto.
8002 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8003 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8004 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8005 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8007 * tree-ssa-loop-ivopts.c (find_induction_variables,
8008 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8009 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8010 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8012 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8013 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8014 add_call_read_ops): Ditto.
8015 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8017 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8019 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8020 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8022 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8024 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8025 reflect size of memory regions being compared.
8027 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8029 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8030 expressions. Always clear MEM_SIZE and alias set.
8032 2004-09-26 Roger Sayle <roger@eyesopen.com>
8033 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8036 * stor-layout.c (compute_record_mode): For records with a single
8037 field, only use the field's mode if its size matches what we'd
8038 have choosen for the record ourselves. This forces the use of
8039 BLKmode for packed records that don't completely fill a mode.
8041 2004-09-26 Roger Sayle <roger@eyesopen.com>
8044 * combine.c (force_to_mode): Remove dubious early return test that
8045 inhibits further optimization.
8047 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8049 * profile.c: Fix a comment typo.
8051 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8054 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8055 with varying offset.
8056 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8057 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8059 (expr_invariant_in_loop_p): New function.
8060 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8061 component_ref_field_offset for COMPONENT_REFs. Do not allow
8062 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8063 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8064 MISALIGNED_INDIRECT_REFs.
8065 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8066 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8067 MISALIGNED_INDIRECT_REFs.
8069 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8072 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8073 -std and -ansi options.
8075 2004-09-26 Jan Hubicka <jh@suse.cz>
8077 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8078 for nested functions whose proper parent has not been output.
8080 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8081 when re-constructing profile previously invalidated by loop.
8083 2004-09-25 Dale Johannesen <dalej@apple.com>
8085 * tree-gimple.c: Move GIMPLE definition...
8086 * doc/tree-ssa.texi: here.
8088 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8090 * tree-vectorizer.c: Fix a comment typo.
8092 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8094 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8095 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8096 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8097 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8099 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8101 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8103 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8105 * doc/passes.texi: Fix a typo.
8107 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8109 * tree-optimize.c (init_tree_optimization_passes): Add
8111 * tree-pass.h (pass_record_bounds): Declare.
8112 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8115 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8117 PR tree-optimization/17474
8118 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8119 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8121 2004-09-25 Jan Hubicka <jh@suse.cz>
8123 * predict.c (counts_to_freqs): Make global.
8124 * predict.h (counts_to_freqa): Declare.
8125 * profile.c (compute_branch_probabilities): Compute frequencies
8126 * tree-profile.c (do_tree_profiling): Refine conditional on when
8127 tree profiling pass is needed.
8129 * passes.c (rest_of_handle_cfg): Disable const/pure function
8130 detection when doing tree based profiling.
8132 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8135 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8137 * config/mips/mips.h (struct mips_args): Clarify comments.
8138 * config/mips/mips.c (struct mips_arg_info): Likewise.
8139 (mips_arg_info): Don't allow fpr_p to affect the register or
8140 stack alignment. Remove o64 silliness.
8141 (function_arg): Deal with the o32 float,float case specially.
8143 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8145 * config/mips/mips.md (loadx, storex): Define for V2SF.
8147 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8149 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8150 * config/s390/s390.c (s390_back_chain_rtx): New function.
8151 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8152 Call anti_adjust_stack.
8153 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8154 only if compiling with back chain.
8155 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8156 back chain only if back chain enabled. Use s390_back_chain_rtx.
8158 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8160 * doc/trouble.texi: Remove obsolete information. Update
8161 information on how to regenerate fixincluded headers.
8163 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8166 * doc/invoke.texi: Document that
8167 -Wno-error-implicit-function-declaration is not accepted.
8169 2004-09-24 Richard Henderson <rth@redhat.com>
8171 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8172 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8174 (alpha_expand_mov): Allow unaligned vectors.
8175 (alpha_expand_unaligned_store): Use CONST0_RTX.
8176 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8178 2004-09-24 Jeff Law <law@redhat.com>
8180 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8182 (simplify_cond_and_lookup_avail_expr): Likewise.
8184 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8187 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8188 title. Document interaction with -fms-extensions.
8189 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8192 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8195 * doc/extend.texi: Document interaction of attribute noreturn and
8198 2004-09-24 Richard Henderson <rth@redhat.com>
8201 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8202 (som_hash, som_eq): New.
8203 (init_subregs_of_mode, record_subregs_of_mode): New.
8204 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8205 (invalid_mode_change_p): Likewise.
8206 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8207 * flow.c (mark_used_regs): Likewise.
8208 (life_analysis): Use init_subregs_of_mode.
8209 * regs.h (subregs_of_mode): Remove.
8210 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8212 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8214 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8215 type with the copy of the conditional.
8217 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8220 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8221 Prevent renaming if the aliasing sets of the type which the
8222 pointer points to are different.
8224 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8227 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8228 declarations of enumerators.
8229 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8230 for redefinition. Check for nested redefinition.
8231 (finish_struct): Don't check for nested redefinition.
8232 (start_enum): Check for nested redefinition.
8234 2004-09-24 Devang Patel <dpatel@apple.com>
8236 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8237 only when necesssary.
8238 (combine_blocks): Combine loop header and exit block.
8240 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8242 * hooks.c (hook_tree_tree_bool_null): New.
8243 * hooks.h (hook_tree_tree_bool_null): Declare it.
8244 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8245 * targhooks.c (default_fold_builtin): Remove.
8246 * targhooks.h (default_fold_builtin): Remove.
8248 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8250 PR rtl-optimization/17625
8251 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8253 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8256 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8257 Reject if any of the operands occur in an abnormal PHI.
8259 2004-09-24 Andreas Schwab <schwab@suse.de>
8261 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8264 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8266 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8267 if the GNU assembler is used.
8268 (sparc-*-solaris2*): Likewise.
8269 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8270 (dbxout_function_end): Protect N_ENSYM with it.
8271 (dbxout_begin_prologue): Protect N_BNSYM with it.
8272 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8273 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8274 * config/sparc/sol2-gas.h: New file.
8276 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8279 * Makefile.in (@set_gcc_lib_path@): Added.
8281 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8282 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8283 * configure: Regenerated.
8285 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8288 * c-typeck.c (build_c_cast): Improve wording of
8289 -Wbad-function-cast diagnostic.
8291 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8294 * config/cris/cris.md (moverside, movemside): Rename variable
8295 "reg" to "otherop". To generate canonical RTX, check that otherop
8296 isn't constant instead of checking that operand 1 is a register.
8298 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8300 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8302 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8303 Jakub Jelinek <jakub@redhat.com>
8305 * tree-flow.h (find_new_referenced_vars): Add prototype.
8306 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8308 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8310 (mark_new_vars_to_rename): Walk through all operands.
8311 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8312 (execute_fold_all_builtins): Use it.
8313 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8315 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8317 * gthr-tpf.h: New file.
8318 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8319 * gthr.h: Use gthr-tpf.h on TPF OS.
8321 2004-09-23 Jeff Law <law@redhat.com>
8323 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8324 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8325 (substitute_and_fold): Likewise.
8326 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8327 except invariants from SSA_NAME_VALUE.
8328 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8329 and SET_SSA_NAME_EQUIV.
8330 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8331 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8332 (record_equality, cprop_into_successor_phis): Likewise.
8333 (record_equivalences_from_stmt, cprop_operand): Likewise.
8334 (lookup_avail_expr): Likewise.
8335 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8336 from SSA_NAME_VALUE.
8337 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8338 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8339 annotation from the VALUE_HANDLE field.
8341 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8345 * tree.c (reconstruct_complex_type): Remove extra "this".
8346 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8347 Add V4SFmode to case statement.
8349 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8352 * doc/extend.texi, doc/invoke.texi: Document interaction of
8353 -fno-builtin with format checks. Note that built-in functions
8354 have effects beyond generating code that avoids calls to those
8357 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8359 PR tree-optimization/17533
8360 * dominance.c (verify_dominators): Tolerate even more incorrect
8361 dominance data during error message printing.
8362 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8363 and edges more correctly.
8365 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8367 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8369 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8370 MISALIGNED_INDIRECT_REF.
8371 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8372 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8374 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8375 (find_interesting_uses_address): Likewise.
8376 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8377 (build_fold_addr_expr_with_type): Likewise.
8378 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8379 * print-rtl.c (print_mem_expr): Likewise.
8380 * tree-dump.c (dequeue_and_dump): Likewise.
8381 * tree-eh.c (tree_could_trap_p): Likewise.
8382 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8383 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8384 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8386 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8387 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8388 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8389 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8390 (add_address_candidates, rewrite_address_base): Likewise.
8391 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8393 * tree.c (staticp, build1_stat): Likewise.
8395 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8396 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8397 * tree-ssa-operands.c (get_expr_operands): Likewise.
8398 * expr.c (expand_expr_real_1): Likewise.
8400 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8402 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8404 (expand_ternary_op): New function.
8405 * genopinit.c (optabs): Handle the new optabs.
8406 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8407 (init_optabs): Initialize vec_realign_load_optab.
8408 (expand_ternary_op): New functions.
8410 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8411 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8412 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8413 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8414 * target.h (struct vectorize): New member for struct gcc_target.
8415 (misaligned_mem_ok): New member for targetm.vectorize.
8416 (builtin_mask_for_load): Likewise.
8417 (builtin_mask_for_store): Likewise.
8418 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8419 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8421 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8423 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8424 (vec_realign_load_v16qi): New define_insn.
8425 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8426 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8427 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8428 (altivec_builtin_mask_for_store): New variables.
8429 (rs6000_builtin_mask_for_load): New function. Implements
8430 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8431 (rs6000_builtin_mask_for_store): New function. Implements
8432 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8433 (rs6000_expand_builtin): Expand the target builtins
8434 builtin_mask_for_load and builtin_mask_for_store.
8435 (altivec_init_builtins): Initialize the new target builtins.
8436 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8437 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8439 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8440 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8441 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8442 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8443 arguments, and create an indirect_ref with its return value data_ref.
8444 Check aligned_access_p.
8445 (vectorizable_load): Handle misaligned loads, using software-pipelined
8446 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8447 vec_realign_load_optab is supported, or using a scheme without
8448 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8449 misaligned_mem_ok is supported.
8451 (vect_finish_stmt_generation): Typo.
8452 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8453 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8454 presence of misaligned loads.
8455 (vect_analyze_data_ref_access): Add check for constant init.
8456 (vect_get_symbl_and_dr): Remove duplicate line.
8457 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8459 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8461 * builtins.c: Fix a comment typo.
8463 2004-09-23 Jan Hubicka <jh@suse.cz>
8465 * profile.c (branch_prob): Do not verify flow info in the middle of the
8468 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8470 * cfgloop.h (update_single_exits_after_duplication): Declare.
8471 (loopify, split_loop_bb): Declaration changed.
8472 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8474 (loopify): Added redirect_all_edges argument.
8475 (update_single_exits_after_duplication): Export.
8476 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8477 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8478 tree_ssa_loop_version): Declare.
8479 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8480 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8481 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8482 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8484 * tree-ssa-loop-unswitch.c: New file.
8485 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8486 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8487 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8488 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8489 * tree-pass.h (pass_unswitch): Declare.
8490 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8491 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8492 * doc/passes.texi: Documen tree level loop unswitching.
8494 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8496 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8498 2004-09-22 Eric Christopher <echristo@redhat.com>
8500 * builtins.c (simplify_builtin_va_start): Remove.
8501 (simplify_builtin): Ditto.
8502 (fold_builtin_strchr): Ditto.
8503 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8504 (expand_builtin): Fix up for above changes.
8505 (fold_builtin_1): Add new folders. Change for above.
8506 (expand_builtin_va_start): Call fold_builtin_next_arg.
8507 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8508 * tree.h: Remove prototype for simplify_builtin.
8510 2004-09-23 Jan Hubicka <jh@suse.cz>
8513 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8514 of fully inlined functions.
8515 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8518 * cfgexpand.c (add_reg_br_prob_note): New function.
8519 (expand_gimple_cond_expr): Use it.
8520 (tree_expand_cfg): No longer kill the profile.
8521 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8522 only if it is present.
8523 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8524 * predict.c (combine_predictions_for_insn): Set the probabilities
8525 based on REG_BR_PROB note if present.
8526 * predict.c (branch_prob): Profile is read only with
8527 flag_branch_probabilities.
8529 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8531 * aclocal.m4: Add in gettext's m4 includes.
8532 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8533 * configure.ac: Add in check for iconv.h
8534 * configure: Regenerate.
8536 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8538 * aclocal.m4: Update for rename of gettext-sister.m4.
8540 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8542 Fix PR tree-optimization/17587
8543 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8544 (insert_aux): Instead of here.
8546 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8548 PR tree-optimization/16721
8549 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8550 * tree-ssa-alias.c (create_memory_tag): Move setting of
8551 TREE_THIS_VOLATILE ...
8552 (get_tmt_for): ... here.
8554 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8556 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8557 (conditional_trap expander): Reject inappropriate CCmodes.
8558 (conditional trap insn): Use V9 syntax if possible.
8560 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8563 * c-typeck.c (build_component_ref): Don't special-case
8566 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8568 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8571 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8573 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8574 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8575 TRUTH_XOR_EXPR): Mention the restriction on types.
8577 2004-09-22 Matt Austern <austern@apple.com>
8579 * config/darwin.c (darwin_make_decl_one_only):
8580 Allow coalesced symbol to appear in static archive's table of contents
8582 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8584 PR tree-optimization/17512
8585 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8588 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8590 * dbxout.c (get_lang_number): Do not define if
8591 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8593 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8596 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8597 builtin_define ("__USE_INIT_FINI__").
8599 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8601 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8602 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8603 * config/s390/s390.h (TARGET_TPF): New macro.
8604 * config/s390/s390.md ("eh_return"): New expander.
8605 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8606 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8607 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8608 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8609 (STACK_POINTER_OFFSET): Increase to 448.
8610 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8611 (TPF_LOC_DIFF_OFFSET): New macro.
8612 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8614 (__isPATrange): Add prototype.
8615 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8616 * config/s390/tpf-eh.c: New file.
8618 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8620 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8621 operands in an integer comparison.
8622 * tree-cfg.c (find_taken_edge): Call fold() to determine
8623 whether the predicate is known.
8625 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8627 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8628 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8629 Create build and doc directories along with the language directories.
8630 Don't create doc directory separately.
8631 * configure: Regenerate.
8632 * Makefile.in: Create all object and executables files built
8633 with the build compiler in a build/ directory.
8634 (genobjnames): Add missing build objects.
8635 (STAGESTUFF): Don't stage the gen* programs.
8636 (ggc-none.o): Define dependencies for the target compiler.
8637 (build-print-rtl.o): Rename to build/print-rtl.o.
8638 (build-errors.o): Rename to build/errors.o.
8639 (build-varray.o): Rename to build/varray.o.
8640 (maintainerclean): Delete the contents of the build directory.
8641 ($(genobjs): %.o): Explicitly use -o.
8642 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8643 (build/gengtype-lex.o): Likewise.
8644 (build/gengtype-yacc.o): Likewise.
8645 (build/gcov-iov.o): Likewise.
8647 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8649 * vec.h (VEC_space): Return true if there _is_ space.
8650 (VEC_reserve): Adjust.
8652 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8654 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8655 use FPRs for scalar, complex and vector types only.
8657 2004-09-21 Jeff Law <law@redhat.com>
8659 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8660 the opt_stats_d structure.
8661 (vrp_data): Change from a varray into a hash table.
8662 (vrp_hash_elt): New structure for elements in the vrp hash table.
8663 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8664 in the vrp hash table.
8665 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8666 initialization slightly to make it easier to read. No longer need
8667 to grow/clear the varray. Instead empty and delete the hash table.
8668 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8669 a varray to a hash table.
8670 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8672 * tree-ssa-ccp.c (get_default_value): If we have a constant
8673 value recorded for an SSA_NAME, then use that constant as
8674 the initial lattice value.
8675 (substitute_and_fold): Transfer equivalences discovered into
8678 * tree.h (SSA_NAME_EQUIV): Add comments.
8679 (SET_SSA_NAME_EQUIV): Similarly.
8681 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8683 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8685 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8687 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8689 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8690 (finish_decl): Likewise.
8692 2004-09-21 Devang Patel <dpatel@apple.com>
8694 * tree.def (VEC_COND_EXPR): New tree node.
8695 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8697 2004-09-21 Stan Shebs <shebs@apple.com>
8699 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8700 * config/rs6000/darwin-world.asm: Likewise.
8702 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8704 * tree-ssa.c (verify_def): Use print_generic_stmt,
8705 not debug_generic_stmt.
8706 (verify_use): Ditto.
8707 (verify_phi_args): Ditto.
8708 (verify_ssa): Ditto.
8710 2004-09-21 Paul Brook <paul@codesourcery.com>
8712 * varasm.c (default_assemble_integer): Return false for values wider
8713 than the target word size. Works around GAS bug.
8715 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8717 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8719 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8722 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8724 * c-typeck.c (build_function_call): Give name of object
8725 we are attempting to call in error message.
8726 * c-objc-common.c (c_tree_printer): Call pp_expression,
8727 not return false, for 'E' case.
8729 2004-09-21 Steven Bosscher <stevenb@suse.de>
8731 PR rtl-optimization/17482
8732 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8733 load_killed_in_block_p): Clarify comments.
8734 (record_last_reg_set_info): Make static inline.
8735 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8736 (record_opr_changes): New function to replace the above.
8737 (compute_hash_table): Clarify comments. Use record_opr_changes.
8738 (reg_set_between_after_reload_p): Clean up.
8739 (reg_used_between_after_reload_p): Likewise.
8740 (eliminate_partially_redundant_load): Clarify comments.
8742 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8744 PR rtl-optimization/17266
8745 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8747 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8749 PR rtl-optimization/14851
8750 * rtlanal.c (commutative_operand_precedence): Calculate
8751 precedence of stripped constant.
8753 2004-09-20 Jeff Law <law@redhat.com>
8754 Jan Hubicka <jh@suse.cz>
8756 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8757 initialize key elements here.
8758 (release_ssa_name): Zero the released SSA_NAME here.
8759 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8760 (struct tree_ssa_name): Add new "equiv" field.
8761 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8762 (tree_ssa_dominator_optimize): No longer allocate, resize or
8763 clear CONST_AND_COPIES.
8764 (get_value_for, set_value_for): Kill.
8765 (thread_across_edge): Get/set the equivalency using
8766 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8767 (restore_vars_to_original_value): Likewise.
8768 (record_equivalences_from_phis): Likewise.
8769 (record_dominating_conditions): Likewise.
8770 (record_const_or_copy, record_equality): Likewise.
8771 (lookup_avail_expr): Likewise.
8772 (record_equivalences_from_stmt, cprop_operand): Likewise.
8773 (cprop_into_successor_phis): No longer need to pass around
8774 CONST_AND_COPIES. Callers updated. Get equivalences via
8776 (cprop_into_phis): Likewise.
8778 2004-09-20 Matt Austern <austern@apple.com>
8779 Zack Weinberg <zack@codesourcery.com>
8781 * c-common.c (fix_string_type): Build the unqualified array
8782 type unconditionally, then use c_build_qualified_type to get
8783 the proper const-qualified variant, and set its
8784 TYPE_MAIN_VARIANT to refer to the unqualified type.
8785 * c-lex.c (c_lex_return_raw_string): New global.
8786 (c_lex_with_flags): Honor it.
8787 * c-pragma.h: Declare it.
8789 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8791 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8793 2004-09-21 Jan Hubicka <jh@suse.cz>
8796 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8797 (tree_rest_of_compilation): Cleanup.
8799 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8801 * config/s390/s390.c (s390_select_rtx_section): Remove.
8802 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8804 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8806 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8807 note to pretend a direct save from the original register when an
8808 intermediate register is used for the save.
8810 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8812 * tsystem.h (alloca): Provide a default definition.
8815 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8816 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8818 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8821 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8822 aliasing sets are the same rather than just conflicting.
8824 2004-09-20 Jan Hubicka <jh@suse.cz>
8828 * cgraph.c (cgraph_unnest_node): New function.
8829 (c_finalize): Rename to ....
8830 (c_warn_unused_result_recursivly): ... this one; do only the warning
8831 (finish_function): Finalize the toplevel function; do not lower nested tree.
8832 * cgraph.h (cgraph_unnest_node): Declare.
8833 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8834 nestedness datastructure.
8835 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8836 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8837 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8839 2004-09-20 Richard Henderson <rth@redhat.com>
8841 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8842 from some_small_symbolic_operand_1; export.
8843 (some_small_symbolic_operand): Remove.
8844 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8846 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8848 2004-09-20 Jan Hubicka <jh@suse.cz>
8850 * predict.c (return_prediction): New function.
8851 (apply_return_prediction): Likewise.
8852 (tree_bb_level_predictions): Likewise.
8853 (tree_estimate_probability): Add noreturn exit edges; call
8854 bb_level_predictions; fix logic of return heuristics.
8855 (predict_paths_leading_to): Rescuesce from old CVS version of
8856 process_note_prediction function.
8857 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8859 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8861 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8862 floating point register area on stack.
8864 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8866 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8868 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8870 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8871 generating useless garbage.
8873 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8875 * builtins.c (fold_builtin): Call the new omonymous
8876 target hook for machine-dependent built-ins.
8877 * target-def.h (TARGET_FOLD_BUILTIN): New.
8878 * target.h (struct gcc_target): Add the fold_builtin hook.
8879 * targhooks.c (default_fold_builtin): New.
8880 * targhooks.h (default_fold_builtin): Declare it.
8882 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8884 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8887 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8890 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8892 2004-09-20 Jan Hubicka <jh@suse.cz>
8894 * predict.c (estimate_probability): Remove unnecesary code.
8896 2004-09-19 Ira Rosen <irar@il.ibm.com>
8898 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8899 (STMT_VINFO_VECT_DR_BASE): Declare.
8900 (VECT_SMODULO): Declare.
8901 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8902 (vect_compute_array_base_alignment): New function.
8903 (vect_analyze_data_ref_access): Check array indices. Remove one
8904 dimensional arrays restriction.
8905 (vect_get_ptr_offset): New function.
8906 (vect_get_symbl_and_dr): New function.
8907 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8908 (former name vect_get_base_decl_and_bit_offset).
8909 (vect_create_index_for_array_ref): Removed.
8910 (vect_create_index_for_vector_ref): New function.
8911 (vect_create_addr_base_for_vector_ref): New function.
8912 (vect_create_data_ref): Handle additional data refs. Call
8913 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8914 (vect_compute_data_ref_alignment): Support the changes. Call
8915 vect_get_base_and_bit_offset.
8916 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8917 data refs. Store vect_dr_base.
8918 (vect_analyze_data_ref_accesses): Support nonconstant init.
8919 (new_stmt_vec_info): Initialize vect_dr_base field.
8920 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8921 (get_vectype_for_scalar_type): Check for BLKmode.
8922 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8923 * tree-chrec.c (initial_condition_in_loop_num): New function.
8924 (chrec_component_in_loop_num): New function.
8925 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8926 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8927 to be pointer to varray_type.
8929 2004-09-19 Jan Hubicka <jh@suse.cz>
8931 * basic-block.h (update_bb_profile_after_threading): Declare.
8932 * cfg.c (update_bb_profile_after_threading): Break out from ...
8933 * cfgcleanup.c (try_forward_edges): ... here; use it.
8934 * tree-ssa-dom.c (thread_across_edge): Use it.
8935 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8936 profile of the new BB.
8938 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8940 * tree-ssa-pre.c (insert_into_set): Don't put
8941 is_gimple_min_invariant values into the set.
8943 2004-09-19 Andreas Jaeger <aj@suse.de>
8945 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8948 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8950 * config/cris/cris.h: Preserve the original spelling in a
8953 2004-09-18 Jeff Law <law@redhat.com>
8955 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8956 global varrays to replace the block local varrays.
8957 (struct dom_walk_block_data): Remove, no longer used.
8958 (get_eq_expr_value): No longer need to pass around pointers to local
8959 varrays. Callers updated. Unused markers added to unused parameters.
8960 (record_range, record_equivalences_from_stmt): Likewise.
8961 (record_equivalences_from_incoming_edge): Likewise.
8962 (record_var_is_nonzero): Likewise. Update now that we have a
8963 single global varray of SSA_NAMEs that need restoring.
8964 (dom_opt_initialize_block_local_data): Kill, no longer used.
8965 (tree_ssa_dominator_optimize): Initialize new global varrays.
8966 Update callbacks in dominator walker structure.
8967 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8968 VRP_VARIABLES_STACK.
8969 (restore_nonzero_vars_to_original_value): Update now that we have
8970 a single global varray of SSA_NAMEs that need restoring.
8971 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8972 Remove unused variables.
8973 (optimize_stmt): Remove unused variable.
8975 2004-09-18 Jan Hubicka <jh@suse.cz>
8977 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8979 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8982 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8984 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8985 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8986 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8987 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8988 tree-ssa-operands.c, tree-ssa-phiopt.c,
8989 tree-ssa-threadupdate.c: Fix comment typos.
8991 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8994 config/arm/README-interworking, config/arm/arm-cores.def,
8995 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8996 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8997 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8998 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8999 config/frv/frv.md, config/i386/winnt.c,
9000 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9001 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9002 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9003 config/mcore/mcore.c, config/mips/mips.h,
9004 config/mn10300/mn10300.md, config/pa/pa.c,
9005 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9006 config/rs6000/rs6000.c, config/sh/symbian.c,
9007 config/sparc/sparc.h: Fix comment typos. Follow spelling
9010 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9013 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9015 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9017 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9018 remove TREE_ADDRESSABLE from RESULT_DECL.
9020 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9022 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9024 2004-09-18 Jan Hubicka <jh@suse.cz>
9026 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9028 * tree-ssa-alias.c (init_alias_info): Likewise.
9029 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9030 (verify_ssa): Likewise.
9031 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9033 2004-09-18 Jan Hubicka <jh@suse.cz>
9035 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9038 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9040 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9041 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9042 DW_EH_PE_sdata* for data.
9043 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9045 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9047 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9051 * c-typeck.c (constructor_asmspec): Delete.
9052 (struct initializer_stack): Delete field 'asmspec'.
9053 (start_init): Delete saving of asmspec.
9054 (finish_init): Don't update constructor_asmspec.
9055 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9056 * stmt.c (expand_asm): Duplicate strings from tree.
9057 (expand_asm_operands): Likewise.
9058 * tree.c (tree_size): Update computation of size of STRING_CST.
9059 (make_node): Don't make STRING_CST nodes.
9060 (build_string): Allocate string with tree node.
9061 (tree_code_size): Clean up assertions, don't allow requests
9062 for "the size of a STRING_CST".
9063 * tree.def (STRING_CST): Update comment.
9064 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9065 (tree_string): Place contents of string in tree node.
9066 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9069 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9071 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9072 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9074 2004-09-17 Jones Desougi <jones@ingate.com>
9076 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9077 * configure, config.in: Regenerate.
9079 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9081 * tree.c, tree.h (tree_class_strings): Make array const.
9082 Reindent per coding convention. Move asterisk to proper place
9083 per coding convention.
9085 2004-09-18 Andreas Schwab <schwab@suse.de>
9087 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9088 (tree-vectorizer.o): Likewise.
9089 (targhooks.o): Likewise.
9091 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9092 Zack Weinberg <zack@codesourcery.com>
9094 * alias.c (find_base_decl): Remove unreachable case '3' block.
9095 * expr.c (safe_from_p): Abort if passed a type.
9096 * tree-gimple.c (recalculate_side_effects): Abort if passed
9097 anything other than an expression.
9098 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9099 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9100 Abort on un-handled tree classes.
9101 (valid_in_set): Likewise.
9102 * tree.c (tree_code_class_strings): New static data.
9104 * tree.h (enum tree_code_class): New.
9105 (tree_code_class_strings): Declare.
9106 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9107 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9108 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9109 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9110 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9112 * tree.def, c-common.def, objc/objc-tree.def: Use
9113 tree_code_class enumeration constants instead of code letters.
9115 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9116 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9117 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9118 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9119 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9120 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9121 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9122 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9123 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9124 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9125 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9126 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9127 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9130 * LANGUAGES: Add note about change.
9132 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9134 PR tree-optimization/17319
9135 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9136 examine pointers on the LHS of an assignment.
9137 (collect_points_to_info_r): Handle RETURN_EXPR.
9139 2004-09-17 Jeff Law <law@redhat.com>
9141 * tree-ssa-dom.c (const_and_copies_stack): New.
9142 (dom_walk_block_data): Remove const_and_copies field.
9143 (record_const_or_copy): No longer need to pass in varray_type *.
9144 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9146 (record_equality): Similarly.
9147 (restore_vars_to_original_value): Similarly. Revamp to use new
9148 single global stack rather than per-block stacks.
9149 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9150 (thread_across_edge): Remove now unused parameters.
9151 (dom_opt_initialize_block_local_data): No longer test the block
9152 local CONST_AND_COPIES.
9153 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9155 2004-09-17 Jan Hubicka <jh@suse.cz>
9157 PR tree-optimization/17509
9158 * tree-optimize.c (update_inlined_to_pointers): New function.
9159 (tree_rest_of_compilation): Use it.
9161 2004-09-17 Devang Patel <dpatel@apple.com>
9163 * dbxout.c (get_lang_number): New.
9164 (dbxout_init): Include lang number in N_SO stab.
9165 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9166 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9168 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9170 PR tree-optimization/17273
9171 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9172 replacement is a constant.
9174 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9176 * c-tree.h (enum c_typespec_keyword): New.
9177 (struct c_declspecs): Adjust description of "type". Remove
9178 specbits, explicit_int_p and explicit_char_p. Rename
9179 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9180 short_p, signed_p, unsigned_p and complex_p.
9181 (finish_declspecs): New.
9182 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9183 typename): Call finish_declspecs.
9184 * c-decl.c (finish_declspecs): New.
9185 (declspecs_add_type): Check for combinations which cannot occur in
9186 valid specifier lists. Update comments.
9187 (shadow_tag_warned): Remove checks done in finish_declspecs.
9188 Don't report useless type name if type defaulted to int.
9189 (grokdeclarator): Remove checks and actions done in
9190 finish_declspecs. Don't allow for type being NULL. Update for
9191 datastructures changes. Initialize decl_attr.
9192 (build_null_declspecs, quals_from_declspecs): Update for
9193 datastructures changes.
9195 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9197 * doc/extend.texi: Fix duplicated word.
9199 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9201 * doc/invoke.texi: Remove stray explanation on
9202 -freduce-all-givs and -fmove-all-movables.
9204 2004-09-17 James Morrison <phython@gcc.gnu.org>
9206 * doc/cfg.texi: Use @smallexample.
9207 * doc/md.texi: Likewise.
9208 * doc/tree-ssa.texi: Likewise.
9209 * doc/extend.texi: Likewise. Use @r{} in comments.
9210 * doc/trouble.texi: Use @r{} in comments.
9212 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9214 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9216 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9217 * configure: Regenerate.
9219 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9221 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9222 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9223 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9224 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9225 slashes in substitutions.
9226 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9228 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9230 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9231 gimplify.c, lambda-code.c, optabs.c, predict.c,
9232 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9233 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9236 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9238 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9239 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9240 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9241 doc/trouble.texi: Use @option around options.
9243 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9245 * Makefile.in (gen-protos.o): Depend on errors.h.
9247 2004-09-17 Steven Bosscher <stevenb@suse.de>
9249 PR tree-optimization/17513
9250 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9251 for successors of the entry block.
9253 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9255 PR rtl-optimization/15187
9256 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9257 insn_rtx_cost of both branches > BRANCH_COST
9259 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9261 PR tree-optimization/17528
9262 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9263 erase the may-alias set for a tag when merging it with
9266 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9268 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9269 for 32-bit TARGET_SHMEDIA.
9270 (call_value): Likewise.
9272 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9274 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9275 test apply only to TREE_STATIC and DECL_EXTERNAL.
9277 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9279 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9280 * basic-block.h (get_dominated_by_region): Declare.
9281 * dominance.c (get_dominated_by_region): New function.
9282 * tree-cfg.c: Include cfglayout.h.
9283 (tree_duplicate_bb): Duplicate also phi nodes.
9284 (struct ssa_name_map_entry): New type.
9285 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9286 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9287 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9288 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9289 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9290 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9291 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9292 rewrite_to_new_ssa_names, allocate_ssa_names,
9293 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9294 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9295 (copy_loop_headers): Use tree_duplicate_sese_region.
9297 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9299 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9301 2004-09-16 Jeff Law <law@redhat.com>
9303 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9304 (rewrite_block_data): Remove, no longer used.
9305 (rewrite_initialize_block_local_data): Remove, no longer used.
9306 (rewrite_initialize_block): Mark parameters as unused as needed.
9307 Change references to the block local block_defs to be block_defs_stack.
9308 Push a marker onto the block_defs_stack.
9309 (ssa_rewrite_initialize_block): Similarly.
9310 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9311 (ssa_register_new_def): No longer needs varray argument. Use
9312 block_defs_stack instead. No longer handle possibly null block_defs
9313 varray. Reverse order of items we push on the stack to make it
9314 easier to identify our marker.
9315 (register_new_def): No longer handle possibly null block_defs
9317 (rewrite_finalize_block): Revamp to look for markers in the global
9318 block_defs_stack varray rather than wiping a block local varray.
9319 Mark arguments as unused as needed.
9320 (ssa_rewrite_finalize_block): Similarly.
9321 (rewrite_into_ssa): Update initialization of dom walker structure
9322 to reflect that we don't need block local data anymore. Initialize
9323 the block_defs_stack varray.
9324 (rewrite_ssa_into_ssa): Similarly.
9325 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9326 (struct dom_walk_data): Kill block_defs field.
9327 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9328 (thread_across_edge): Use the global block_defs_stack instead of
9329 the old block_defs varray.
9330 (dom_opt_initialize_block_local_data): Update now that we don't have
9331 block_defs field to check anymore.
9332 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9333 (restore_currdefs_to_original_value): Use the new block_defs_stack
9334 instead of a block local varray.
9335 (dom_opt_finalize_block): Similarly.
9336 (record_equivalencs_from_phis): Similarly.
9337 (optimize_stmt, register_definitions_for_stmt): Similarly.
9339 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9341 PR tree-optimization/17517
9342 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9343 coalesce same-root variables without checking for abnormal PHI usage.
9345 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9347 * cfgloop.h (duplicate_loop): Add prototype.
9348 * cfgloopmanip.c (duplicate_loop): Make non-static.
9349 * lambda-code.c (perfect_nestify): Factor out test whether
9350 we can handle this loop into separate function.
9352 (can_convert_to_perfect_nest): New function.
9353 (replace_uses_of_x_with_y): Add modify_stmt call.
9354 * tree-loop-linear.c (linear_transform_loops): Call
9355 rewrite_into_loop_closed_ssa and free_df.
9357 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9359 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9360 loop invariant as well.
9361 (perfect_nestify): new function.
9362 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9363 upper bounds, and steps.
9364 Set outerinductionvar properly.
9365 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9367 Return NULL if we need a perfect loop and can't make one.
9368 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9369 (not_interesting_stmt): New function.
9370 (phi_loop_edge_uses_def): Ditto.
9371 (stmt_uses_phi_result): Ditto.
9372 (stmt_is_bumper_for_loop): Ditto.
9373 (perfect_nest_p): Ditto.
9374 (nestify_update_pending_stmts): Ditto.
9375 (replace_uses_of_x_with_y): Ditto.
9376 (stmt_uses_op): Ditto.
9377 (perfect_nestify): Ditto.
9378 * lambda-mat.c (lambda_matrix_id_p): New function.
9379 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9380 * lambda.h: Update prototypes.
9381 * tree-loop-linear (linear_transform_loop): Use new
9382 perfect_nest_p. Detect and ignore identity transform.
9383 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9385 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9387 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9388 Gather also strides of accessed data. Pass in the data references
9390 (try_interchange_loops): Add a new heuristic for handling the temporal
9391 locality. Pass in the data references array.
9392 (linear_transform_loops): Pass the data references array to
9393 try_interchange_loops.
9395 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9397 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9399 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9401 * doc/c-tree.texi (Classes): Remove index entries for
9402 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9404 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9406 * fold-const.c (fold): Fold difference of addresses.
9407 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9408 get_inner_reference.
9409 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9410 (ptr_difference_const): Moved to fold-const.c.
9411 (split_address_cost): Use get_inner_reference instead of peel_address.
9412 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9413 * tree.h (ptr_difference_const): Export.
9415 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9416 variable type to the dump. Fix indentation.
9417 (idx_find_step): Handle nonconstant array_ref_element_size and
9418 array_ref_low_bound.
9419 (idx_record_use): Handle array_ref_element_size and
9420 array_ref_low_bound.
9421 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9422 statements correctly.
9423 (get_computation_at, iv_value): Do not unshare expressions here.
9424 (rewrite_use_outer): Unshare the expression before it is emitted
9426 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9428 * tree.c (unsigned_type_for, signed_type_for): Moved from
9429 tree-ssa-loop-niter.c. Use langhooks.
9430 * tree.h (signed_type_for): Export.
9432 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9434 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9437 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9440 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9441 Add two parameters to extra_includes.
9442 (C_INCPATH_INIT): Remove.
9443 * c-incpath.c (register_include_chains): Call extra_pre_includes
9444 before adding the standard include directory.
9445 Update call to extra_includes.
9446 (!defined TARGET_EXTRA_INCLUDES): Update
9447 hook_void_charptr_charptr_int and add !define
9448 TARGET_EXTRA_PRE_INCLUDES.
9449 (!define TARGET_EXTRA_INCLUDES): Define as
9450 hook_void_charptr_charptr_int.
9451 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9452 (target_c_incpath): Always declare.
9453 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9455 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9456 * config/darwin.h: (darwin_register_frameworks): Update for
9457 the two new parameters.
9458 (darwin_register_objc_includes): Add prototype.
9459 (TARGET_EXTRA_PRE_INCLUDES): Define.
9460 * config/darwin-c.c (darwin_register_objc_includes): New function.
9461 (darwin_register_frameworks): Update for the two new parameters.
9462 (target_c_incpath): Remove.
9463 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9465 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9467 (TARGET_EXTRA_PRE_INCLUDES): Document.
9469 * gcc.c (spec_function): Add replace-outfile.
9470 (replace_outfile_spec_function): New function.
9471 * config/darwin.h (LINK_SPEC): Add replace
9472 -lobjc with -lobjc-gnu if -fgnu-runtime is
9474 * invoke.texi (replace-outfile): Document.
9476 2004-09-13 Jan Hubicka <jh@suse.cz>
9478 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9479 (tree_predict_by_opcode): Use it.
9480 (tree_estimate_probability): Add, for now disabled,
9481 strip_builtin_expect call.
9483 2004-09-15 James E Wilson <wilson@specifixinc.com>
9486 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9487 if current_function_decl is a sibcall.
9489 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9491 * varasm.c (default_function_rdodata_section): Make sure to pass
9492 along a decl for a link-once section.
9494 2004-09-15 Richard Henderson <rth@redhat.com>
9496 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9497 warning with code disable. Fix formatting.
9499 2004-09-15 Steven Bosscher <stevenb@suse.de>
9501 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9502 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9503 after propagating into an ADDR_EXPR.
9505 2004-09-15 Andrew Pinski <apinski@apple.com>
9508 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9509 Move it out of gcc_assert.
9511 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9513 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9514 except.c, fold-const.c, function.c, langhooks.c, params.c,
9515 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9516 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9517 for quoting in diagnostics going through pretty-print.c. Use ''
9518 for quoting in other diagnostic text.
9519 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9521 * Makefile.in (langhooks.o): Update dependencies.
9522 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9525 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9527 * configure.ac: Check for COMDAT support. Robustify check for
9529 * configure: Regenerated.
9530 * config.in: Likewise.
9531 * langhooks-def.h (lhd_comdat_group): New function.
9532 (LANG_HOOKS_COMDAT_GROUP): New macro.
9533 (LANG_HOOKS_DECLS): Use it.
9534 * langhooks.c (lhd_comdat_group): Define.
9535 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9536 * output.h (named_section_flags): Make it a macro.
9537 (named_section_real): New function.
9538 (default_no_named_section): Add decl parameter.
9539 (default_elf_asm_named_section): Likewise.
9540 (default_coff_asm_named_section): Likewise.
9541 (default_pe_asm_named_section): Likewise.
9542 * target.h (gcc_target): Adjust type of named_section.
9543 * varasm.c (named_section_flags): Rename to named_section_real.
9545 (default_no_named_section): Add decl parameter.
9546 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9547 with the case that ASM_COMMENT_START is "@".
9548 (default_coff_asm_named_section): Add decl parameter.
9549 (default_pe_asm_named_section): Likewise.
9550 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9552 (unicosmk_asm_named_section): Likewise.
9553 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9554 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9555 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9556 * config/cris/cris-protos.h (cris_target_asm_named_section):
9558 * config/cris/cris.c (cris_target_asm_named_section):
9560 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9562 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9563 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9564 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9566 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9567 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9568 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9569 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9571 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9572 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9573 * cp/cp-tree.h (cxx_comdat_group): Declare.
9574 * cp/decl.c (cxx_comdat_group): New function.
9576 2004-09-15 Jan Hubicka <jh@suse.cz>
9578 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9579 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9581 * tree-cfg.c (remove_bb): Release SSA defs.
9583 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9585 * doc/tm.texi: Follow spelling conventions.
9587 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9589 * tree-ssa-dom.c: Fix comment typos.
9591 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9593 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9595 (ppc_fallback_frame_state): Save location of CR.
9597 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9599 * expr.c (string_constant): Handle also read-only variables
9600 initialized to string literals.
9602 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9603 into memcpy (x, y, 1) if memcpy can be expanded inline.
9605 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9607 PR tree-optimization/17468
9608 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9609 definition inside a block precede uses.
9610 * tree-tailcall.c (adjust_return_value): Emit statements in the
9613 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9615 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9617 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9619 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9621 2004-09-14 Jeff Law <law@redhat.com>
9623 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9624 (struct dom_walk_block_data): Remove avail_exprs member.
9625 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9626 (lookup_avail_expr): No longer need to pass in address of
9627 the block local available exprs stack. All callers changed.
9628 (simplify_cond_and_lookup_avail_expr): Similarly.
9629 (simplify_switch_and_lookup_avail_expr): Similarly.
9630 (get_eq_expr_value, record_cond): Likewise.
9631 (record_dominating_conditions): Likewise.
9632 (update_rhs_and_lookup_avail_expr): Likewise.
9633 (record_equivalences_from_stmt): Likewise.
9634 (dom_opt_initialize_block_local_data): No longer test state of
9635 block local avail_exprs.
9636 (dom_opt_initialize_block): Mark unwind point in the global
9638 (remove_expressions_from_table): Update to unwind to the
9639 most recent unwind marker in the global avail_expr stack.
9640 All callers changed.
9641 (dom_opt_finalize_block): Mark unwind point in the global
9642 avail_expr stack as needed.
9643 (record_cond): Push elements into the global avail_exprs stack.
9645 * tree-dfa.c (free_df_for_stmt): No longer static.
9646 (free_df): Update comments.
9647 * tree-flow.h (free_df_for_stmt): Prototype.
9648 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9651 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9653 PR tree-optimization/17252
9654 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9655 pointer may not point to itself when using relaxed
9658 2004-09-14 Richard Henderson <rth@redhat.com>
9661 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9662 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9664 2004-09-14 Andrew Pinski <apinski@apple.com>
9666 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9667 sets of the pointers but the aliasing sets of what they point to.
9669 2004-09-14 Roger Sayle <roger@eyesopen.com>
9671 PR rtl-optimization/9771
9672 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9673 conditional compilation in init_reg_sets_1.
9674 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9675 (but not stack) pointer exceptions to regs_invalidated_by_call.
9676 (globalize_reg): Globalizing a fixed register may need to update
9677 regs_invalidated_by_call.
9679 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9681 PR tree-optimization/15262
9682 * tree-dfa.c (dump_variable): Also print the type of the
9684 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9685 memory tags are of conflicting alias sets but have no aliased
9686 symbols in common, add one tag to the alias set of the other.
9687 (setup_pointers_and_addressables): Remove hack to deal with
9688 programs with no aliased symbols.
9689 (may_alias_p): Don't special case aggregate types.
9691 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9694 * doc/invoke.texi (Environment Variables): Correct example locale.
9696 2004-09-14 Jan Hubicka <jh@suse.cz>
9698 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9700 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9702 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9704 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9706 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9708 (struct c_declarator): Change u.array.quals and pointer_quals to
9709 int. Add u.array.attrs.
9710 (quals_from_declspecs): New.
9711 * c-decl.c (quals_from_declspecs): New.
9712 (shadow_tag_warned): Give more specific message for useless type
9714 (build_array_declarator, set_array_declarator_inner,
9715 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9716 declspecs_add_qual): Update for changed structures.
9718 2004-09-14 Jeff Law <law@redhat.com>
9720 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9722 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9723 (dom_opt_initialize_block_local_data): No longer test state
9725 (dom_opt_finalize_block): Update due to change in scope of
9727 (optimize_stmt): Similarly.
9729 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9731 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9732 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9733 comment typos. Follow spelling conventions.
9735 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9737 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9738 config/i386/predicates.md, config/sparc/sparc.c: Follow
9739 spelling conventions.
9741 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9742 Steven Bosscher <stevenb@suse.de>
9744 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9745 * basic-block.h (struct reorder_block_def): Add copy_number field.
9746 * cfgloop.h (biv_p): Declare.
9747 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9748 * common.opt (fsplit-ivs-in-unroller): New flag.
9749 * loop-iv.c (biv_p): New function.
9750 * loop-unroll.c: Include hashtab.h and recog.h.
9751 (struct iv_to_split, struct split_ivs_info): New types.
9752 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9753 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9754 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9755 insert_base_initialization, split_iv): New functions.
9756 (peel_loop_completely, unroll_loop_constant_iterations,
9757 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9759 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9761 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9763 * tree-cfg.c (thread_jumps): Update dominators correctly in
9764 case destination of threaded edge dominates its source.
9766 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9768 * unroll.c: Removed.
9770 * Makefile.in (LOOP_H, unroll.o): Removed.
9771 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9773 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9775 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9776 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9777 * loop.c: Do not include loop.h.
9778 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9779 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9780 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9781 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9782 struct loop_regs, struct loop_movables, struct loop_info): Moved
9784 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9785 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9786 find_common_reg_term, loop_iterations, final_giv_value): Moved
9788 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9789 loop_dump_stream, for_each_insn_in_loop, express_from,
9790 extend_value_for_giv, loop_iv_add_mult_emit_before,
9791 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9792 loop_insn_first_p, get_condition_for_loop,
9793 loop_insn_emit_before, loop_insn_hoist,
9794 loop_insn_sink): Made static.
9795 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9797 (strength_reduce): Do not call unroller.
9798 (record_giv): Do not initialize unrolled field.
9799 (prescan_loop): Do not set loop_info->preconditioned.
9800 * passes.c: Do not include loop.h.
9801 (rest_of_handle_loop_optimize): Do not call unroller.
9802 * predict.c: Do not include loop.h.
9803 * rtl.h (NOTE_PRECONDITIONED): Removed.
9804 * stmt.c: Do not include loop.h.
9805 * toplev.c: Do not include loop.h.
9806 (process_options): Do not handle flag_old_unroll_loops.
9808 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9809 Documentation removed.
9810 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9812 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9814 * Makefile.in (STAGE1_CHECKING): New variable.
9815 (stage1_build): Use it.
9816 * tree-ssa.c (verify_ssa): Preserve state of dominance
9819 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9821 * config/i386/i386.c (output_fp_compare): Add generation
9822 of ftst instruction.
9823 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9824 Use output_fp_compare () function.
9825 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9826 (fix_truncdi_memory): Remove operands[5] copy.
9828 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9830 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9831 config/mcore/mcore.md, config/rs6000/linux64.h,
9832 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9835 2004-09-13 James E Wilson <wilson@specifixinc.com>
9837 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9838 * gen-protos.c: Include errors.h.
9841 2004-09-14 Jan Hubicka <jh@suse.cz>
9843 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9844 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9845 (predict_loops): Use number_of_iterations_exit to predict
9846 number of iterations on trees.
9848 2004-09-13 Dale Johannesen <dalej@apple.com>
9852 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9853 objects declared extern.
9855 2004-09-14 Paul Brook <paul@codesourcery.com>
9857 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9860 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9862 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9863 Only use TYPE_BINFO for aggregates.
9865 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9867 * expmed.c (synth_mult): Initialize latency. Check cost before
9870 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9872 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9873 add_call_clobber_ops and add_call_read_ops.
9874 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9875 the number of vdefs and vuses inserted based on analysis of global
9876 variables across calls. * tree-dfa.c (find_referenced_vars):
9877 Needed to reset static var maps before each function is compiled.
9879 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9880 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9881 all_module_statics,searchc_env,dfs_info): New fields to support
9882 analysis of static global variables.
9883 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9884 cgraph_reset_static_var_maps, get_global_static_vars_info,
9885 get_global_statics_not_read, get_global_statics_not_written,
9886 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9887 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9888 process_call_for_static_vars, scan_for_static_refs,
9889 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9890 clear_static_vars_maps, cgraph_propagate_bits,
9891 cgraph_characterize_statics): New. Functions to support analysis
9892 of static global variables.
9893 (cgraph_mark_local_and_external_functions): Renamed from:
9894 (cgraph_mark_local_functions)
9895 (cgraph_expand_all_functions): Remove call to
9896 cgraph_mark_local_and_external_functions.
9897 (cgraph_optimize): Added driver to analyze static variables whose
9898 scope is within the compilation unit. * cgraph.h (struct
9899 cgraph_local_info, GTY): Added statics_read, statics_written,
9900 local, calls_read_all, calls_write_all, for_functions_valid.
9901 (struct cgraph_node): Added next_cycle. * cgraph.c
9902 (dump_cgraph_node): Added print routines for new fields. *
9903 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9906 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9908 * c-decl.c (grokdeclarator): Correct comments about where storage
9909 class specifiers are rejected by grammar and add corresponding
9910 asserts. Diagnose typedefs and parameters declared inline.
9911 Change warning for inline main to a pedwarn. Only diagnose inline
9913 (declspecs_add_scspec): Allow duplicate "inline".
9915 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9917 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9918 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9920 2004-09-13 Richard Henderson <rth@redhat.com>
9923 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9924 (tree_type): Replace spare with contains_placeholder_bits.
9925 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9926 make static. Remove seen_types list.
9927 (type_contains_placeholder_p): New.
9929 2004-09-13 James E Wilson <wilson@specifixinc.com>
9931 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9932 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9933 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9934 bdesc_arrays instead of mips_bdesc.
9935 (mips_init_builtins): Likewise.
9936 * config/mips/mips.h (TARGET_SB1): New.
9937 (HAVE_SQRT_P): Delete.
9938 * config/mips/mips.md (divide_condition): Support V2SF.
9939 (sqrt_condition, recip_condition): New.
9940 (div<mode>3): Use ANYF instead of SCALARF.
9941 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9943 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9944 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9946 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9947 instead of SCALARF. Use UNITMODE instead of MODE.
9949 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9951 * config.in: Regenerate after removal of libbanshee.
9953 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9955 PR tree-optimization/17400
9956 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9957 coalesce partitions when one occurs in an abnormal PHI.
9959 2004-09-13 Andrew Pinski <apinski@apple.com>
9961 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9964 2004-09-13 Richard Henderson <rth@redhat.com>
9967 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9968 (cselib_invalidate_rtx_note_stores): New.
9969 (cselib_record_sets, cselib_process_insn): Update to match.
9970 * cselib.h (cselib_invalidate_rtx): Declare.
9971 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9973 2004-09-13 Richard Henderson <rth@redhat.com>
9976 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9977 after copying its argument.
9979 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9981 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9982 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9983 in diagnostics. Use %' for English apostrophes.
9984 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9985 (pedwarn_c90, pedwarn_c99): Use it.
9986 * c-decl.c (lookup_label): Quote label name in diagnostic.
9987 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9988 * c-typeck.c (warn_for_assignment): Likewise.
9990 2004-09-13 Jan Hubicka <jh@suse.cz>
9992 * i386.c (x86_schedule): New global variable.
9993 (override_options): Disable scheduling when not supported.
9994 * i386.h (x86_schedule): Declare.
9995 (TARGET_SCHEDULE): New macro.
9997 2004-09-12 Richard Henderson <rth@redhat.com>
10000 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10001 * tree.c, tree.h (has_cleanups): Remove.
10003 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10005 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10006 arguments of the phi nodes correctly.
10008 2004-09-12 Jan Hubicka <jh@suse.cz>
10010 * ggc-common.c (cmp_statistics): Fix sorting.
10012 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10015 * expmed.c (expand_divmod): If cheap power of 2 divide is
10016 available, use it for negative constant as well.
10018 2004-09-12 Andrew Pinski <apinski@apple.com>
10020 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10023 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10025 2004-09-12 Richard Henderson <rth@redhat.com>
10027 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10029 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10030 post-reload, and scratch NULL.
10031 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10032 (x86_shift_adj_2): Use ix86_expand_clear.
10033 (ashldi3): Remove CMOVE expansion difference.
10034 (ashldi3_1): Remove.
10035 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10036 add constraints for immediates. New peephole for split-with-temp.
10037 Run splitter after peep2 pass.
10038 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10039 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10040 (setcc_2): Rename with *.
10041 * config/i386/predicates.md (reg_or_pm1_operand): New.
10042 (ashldi_input_operand): New.
10044 2004-09-12 Richard Henderson <rth@redhat.com
10046 * print-rtl.c (print_decl_name): New.
10047 (print_mem_expr): Use it.
10049 2004-09-12 Richard Henderson <rth@redhat.com
10051 PR 17186, part deux
10052 * except.c (sjlj_emit_function_exit): Fix logic locating
10053 sjlj_exit_after in final block.
10055 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10057 * common.opt: Remove flags -fmove-all-movables and
10059 * loop-invariant.c (find_invariants_to_move):
10060 Remove all uses of flag_move_all_movables.
10061 * loop.c (move_movables): Remove all uses of
10062 flag_move_all_movables.
10063 (strength_reduce): Remove all uses of
10064 flag_reduce_all_givs.
10065 * doc/invoke.texi: Remove documentation of flags
10066 -fremove-all-movables and -freduce-all-givs.
10068 2004-09-11 Roger Sayle <roger@eyesopen.com>
10070 PR middle-end/17411
10071 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10072 change. elt->type may be a floating point type, so use fold_convert.
10074 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10076 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10077 the thing referenced as used, not the stub itself.
10079 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10081 * c-tree.h (enum c_storage_class): New.
10082 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10083 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10084 declarations and "auto" or "register" in file scope empty
10085 declarations. Give more specific warnings for other cases of
10086 storage class specifiers in empty declarations.
10087 (grokdeclarator): Update for new structures. Don't check for
10088 multiple storage classes. Diagnose file-scope "register" if
10090 (build_null_declspecs): Update.
10091 (declspecs_add_scspec): Update. Diagnose multiple storage class
10092 specifiers and invalid uses of "__thread".
10094 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10096 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10097 (tree_size, make_node): Use it.
10098 * tree-ssa-pre.c (init_pre): Use it.
10099 * tree.h: Prototype it.
10101 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10103 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10104 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10105 redirect_immediate_use): Use PHI_DF.
10106 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10107 (bb_for_stmt): Use PHI_BB.
10108 (get_immediate_uses): Use PHI_DF.
10109 * tree-ssa-dse.c (max_stmt_uid): New variable.
10110 (get_stmt_uid): New function.
10111 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10113 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10114 (max_uid): Renamed to max_stmt_uid.
10115 (get_stmt_uid): New function.
10116 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10117 phi node annotations.
10118 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10119 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10120 (struct tree_phi_node): Add bb and df fields.
10122 2004-09-11 Richard Henderson <rth@redhat.com>
10124 PR middle-end/17416
10125 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10128 2004-09-11 Jan Hubicka <jh@suse.cz>
10130 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10131 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10132 * i386.md (i387_cw): Add 'uninitialized' mode.
10134 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10135 (output_location): Break out from ....
10136 (branch_prob): ... here; handle gcov output on trees.
10137 * toplev.c (process_options): No longer be sorry about coverage for
10140 2004-09-11 Steven Bosscher <stevenb@suse.de>
10143 * fold-const.c (fold): Do not try to fold the operand of a
10144 CLEANUP_POINT_EXPR if that operand does itself not have any
10147 PR middle-end/17417
10148 * langhooks.c (lhd_decl_printable_name): Make sure that this
10149 function is called with is a decl node that has an identifier.
10150 * tree-pretty-print.c (dump_function_name): New function to
10151 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10152 (print_call_name): Use it.
10154 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10156 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10159 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10161 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10162 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10165 2004-09-11 Richard Henderson <rth@redhat.com>
10167 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10168 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10169 operand of the ADDR_EXPR.
10170 (expand_expr_real_1): Update to match.
10172 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10175 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10176 choose 64-bit version.
10178 2004-09-11 Richard Henderson <rth@redhat.com>
10181 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10183 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10185 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10186 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10187 Insert @: after i.e. or e.g.
10189 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10191 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10192 D.xxx rather than <Dxxx>.
10194 2004-09-10 Adam Nemet <anemet@lnxw.com>
10196 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10197 in_tree_ld_is_elf should be true for LynxOS.
10198 * configure: Regenerate.
10200 2004-09-10 Adam Nemet <anemet@lnxw.com>
10202 * Makefile.in (all.cross): Add srcextra.
10204 2004-09-10 Roger Sayle <roger@eyesopen.com>
10206 PR middle-end/17024
10207 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10208 floating point comparison operators. Change aborts to gcc_asserts.
10210 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10212 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10214 2004-09-10 James E Wilson <wilson@specifixinc.com>
10216 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10217 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10219 * convert.c (convert_to_vector): Replace recursive call with
10222 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10223 Add integer argument named constant. Use const_tiny_rtx instead of
10225 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10227 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10229 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10230 of gen_rtx_raw_CONST_VECTOR.
10232 2004-09-10 Eric Christopher <echristo@redhat.com>
10235 * c-parse.in (attribute): Add NULL_TREE for error case
10236 for error recovery.
10238 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10240 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10241 (extract_interface_info): Delete prototype.
10242 * c-decl.c (extract_interface_info): Delete stub.
10243 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10244 it's not already been done ...
10245 (init_c_lex): ... not here.
10246 (fe_file_change): Don't call extract_interface_info.
10248 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10250 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10251 typedef_p and typedef_signed_p.
10252 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10253 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10254 Check typedef_p and typedef_signed_p, not typedef_decl.
10255 (grokfield): Check typedef_p, not typedef_decl.
10256 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10258 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10261 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10263 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10265 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10267 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10268 temporary variables.
10270 * dbxout.c (dbxout_block): Update for
10271 current_function_func_begin_label a string.
10272 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10273 * except.c (dw2_output_call_site_table): Likewise.
10274 * toplev.c (current_function_func_begin_label): Likewise.
10275 * tree.h (current_function_func_begin_label): Likewise.
10276 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10278 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10281 * config/darwin.c: Include target.h.
10282 (struct machopic_indirection): Make ptr_name a string.
10283 (machopic_indirection_hash): Update for ptr_name a string.
10284 (machopic_indirection_eq): Likewise.
10285 (machopic_indirection_name): Likewise.
10286 (machopic_output_indirection): Likewise.
10287 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10288 string. Don't expect stub names to be in the identifier hash table.
10289 Do call strip_name_encoding before looking up entry in ID hash table.
10290 * config/t-darwin (darwin.o): Add target.h to dependencies.
10292 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10293 of fprintf for register names.
10295 * output.h (unlikely_section_label): Delete declaration.
10296 (unlikely_text_section_name): Likewise.
10297 * varasm.c (unlikely_section_label_printed): Make static.
10298 (unlikely_section_label): Likewise.
10299 (unlikely_text_section_name): Likewise.
10300 (assemble_start_function): Use reconcat.
10302 * rtl.def (REG): Add comment to describe third field.
10304 2004-09-10 Andrew Pinski <apinski@apple.com>
10306 * config/darwin.c (machopic_mcount_stub_name): Call
10307 machopic_indirection_name instead of making the string
10310 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10314 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10316 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10317 memory tag is call clobbered, so are its aliases.
10318 (group_aliases): When two memory tags being grouped, if one is
10319 call clobbered, so are the other and its aliases.
10320 (add_may_alias): Remove call-clobbering stuff.
10321 (replace_may_alias): Likewise.
10322 (merge_pointed_to_info): Merge pt_global_mem
10324 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10326 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10327 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10328 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10329 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10330 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10332 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10334 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10335 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10336 pair. Remove match_dup from inputs. Remove masaccs handling.
10337 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10338 (masaccs, mdasaccs): Turn into define_insns.
10340 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10342 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10343 for floating-point types if flag_unsafe_math_optimizations.
10345 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10347 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10348 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10349 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10350 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10351 config/ia64/ia64.md, config/ip2k/libgcc.S,
10352 config/mips/mips-ps-3d.md, config/mips/mips.c,
10353 config/rs6000/rs6000.c, config/s390/s390.c,
10354 config/sh/symbian.c: Fix comment typos.
10356 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10358 * config/s390/s390.c (s390_emit_prologue): Added missing
10361 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10363 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10364 typos. Follow spelling conventions.
10366 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10368 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10369 in diagnostic. Don't dereference NULL TYPE_NAME.
10371 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10373 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10374 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10375 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10376 value-prof.c: Fix comment typos. Follow spelling conventions.
10378 2004-09-10 Jan Hubicka <jh@suse.cz>
10380 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10381 * tree-split_edge.c (tree_split_edge): Likewise.
10382 (thread_jumps): Likewise.
10384 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10386 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10389 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10391 * cgraph.h (cgraph_dump_file): Do not declare.
10392 * cgraphunit.c (cgraph_dump_file): Declare as static.
10393 (init_cgraph): New.
10394 * toplev.c (cgraph_dump_file): Do not declare.
10395 (compile_file): Call init_cgraph.
10396 * tree-dump.c (dump_files): Add IPA dump file, remove
10397 XML dump of call graph.
10398 (get_dump_file_name): Support IPA dump file naming scheme.
10399 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10400 XML dump of call graph.
10401 * doc/invoke.texi (Debugging Options): Document the new options.
10403 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10405 * doc/extend.texi: Document the FR-V built-in functions.
10407 2004-09-09 James E Wilson <wilson@specifixinc.com>
10409 * doc/sourcebuild.texi: Delete libbanshee reference.
10411 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10413 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10415 2004-09-09 James E Wilson <wilson@specifixinc.com>
10417 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10418 before calling vector_types_convertible_p.
10419 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10420 vector_types_convertible_p. Don't give another error if
10421 convert_for_assignment returns error_mark_node.
10423 2004-09-09 Roger Sayle <roger@eyesopen.com>
10425 PR middle-end/17055
10426 * fold-const.c (build_zero_vector): New function to construct a
10427 vector (either floating point or integer) of zeros.
10428 (fold_convert): Internally, enable conversions of integer zero
10429 to arbitrary vector types, using the new build_zero_vector.
10431 2004-09-09 Roger Sayle <roger@eyesopen.com>
10433 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10434 expand a left shift by an immediate constant as either an ashl or
10435 a sequence of additions.
10436 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10437 instead of calling gen_ashlsi3 with a constant directly.
10439 2004-09-09 Roger Sayle <roger@eyesopen.com>
10441 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10442 size, and the low and high parts of a DImode constant are equal,
10443 copy one register to another instead of loading the same immediate
10446 2004-09-09 Richard Henderson <rth@redhat.com>
10448 PR middle-end/17367
10449 * function.c (assign_parm_setup_block): Only put PARALLELs into
10450 a register if use_register_for_decl.
10452 2004-09-09 Eric Christopher <echristo@redhat.com>
10454 * ra-colorize.c (reset_lists): Move variable declaration inside
10455 ENABLE_CHECKING to avoid unused variable warnings when
10456 not --enable-checking.
10457 (check_colors): Ditto.
10459 2004-09-09 Mike Stump <mrs@apple.com>
10461 * version.c (version_string): Bump to 4.0.0.
10462 * doc/include/gcc-common.texi (version-GCC): Likewise.
10464 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10466 * doc/extend.texi (nothrow attribute): The attribute is not
10467 implemented in 3.2 and earlier.
10469 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10471 * genrecog.c (compute_predicate_codes): Use op0_codes
10474 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10476 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10477 implementation changes.
10479 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10481 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10482 a PARALLEL instead of a SET due to added clobbers.
10484 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10486 * reload.c (find_reloads_address): Pass correct operand to
10487 maybe_memory_address_p.
10489 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10491 * Makefile.in: Remove libbanshee, tree-alias-*.
10492 Remove tree-alias-common.h dependencies.
10493 * common.opt: Remove -ftree-points-to.
10494 * configure.ac: Remove libbanshee.
10495 * flags.h: Remove pta_type, flag_tree_points_to.
10496 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10497 * opts.c (OPT_ftree_points_to): Remove.
10498 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10499 * tree-dfa.c: Remove tree-alias-common.h
10500 * tree-into-ssa.c: Ditto.
10501 * tree-outof-ssa.c: Ditto.
10502 * tree-ssa-copyrename.c: Ditto.
10503 * tree-ssa-live.c: Ditto.
10504 * tree-optimize.c: Ditto.
10505 * tree-ssa.c: Ditto.
10506 Remove pass_build_pta, pass_del_pta.
10507 * tree-pass.h: Ditto.
10508 * tree-ssa-alias.c: Remove tree-alias-common.h.
10509 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10510 (pass_may_alias): Remove PROP_pta requirement.
10511 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10512 (get_tmt_for): Ditto.
10513 (dump_alias_stats): Ditto.
10514 * doc/passes.texi: Remove blurb about points-to analysis.
10515 * fortran/Make-lang.in: Remove tree-alias-*.o.
10517 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10519 * genattrtab.c (write_insn_cases): New function, split out from
10520 write_attr_case. Correctly handle define_peepholes when printing
10521 the instruction name.
10522 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10524 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10527 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10528 * config/cris/cris.c (cris_return_address_on_stack): New function.
10529 * config/cris/cris.md ("return"): For location of return address,
10530 also check cris_return_address_on_stack.
10532 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10534 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10535 calling phi_ssa_name_p.
10537 2004-09-09 Richard Henderson <rth@redhat.com>
10540 * c-typeck.c (valid_compound_expr_initializer): Use only
10541 initializer_constant_valid_p, and not TREE_CONSTANT.
10542 (digest_init): Likewise.
10543 (output_init_element): Likewise.
10545 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10547 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10548 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10549 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10550 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10551 parts_to_webs_1, parts_to_webs, reset_conflicts,
10552 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10553 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10554 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10555 put_move, remove_move, combine, select_spill, colorize_one_web,
10556 try_recolor_web, insert_coalesced_conflicts, check_colors,
10557 break_precolored_alias, restore_conflicts_from_coalesce,
10558 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10559 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10560 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10561 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10562 check_df): Likewise.
10563 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10564 real_arithmetic, real_compare, real_exponent, real_ldexp,
10565 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10566 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10567 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10568 real_to_target, real_from_target, real_hash, encode_ieee_single,
10569 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10570 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10571 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10572 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10573 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10574 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10575 if_test_bypass_p): Likewise.
10576 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10577 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10578 emit_swap_insn, swap_to_top, move_for_stack_reg,
10579 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10580 compensate_edge, convert_regs_1): Likewise.
10581 * regclass.c (init_reg_sets, init_reg_sets_1,
10582 memory_move_secondary_cost): Likewise.
10583 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10585 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10586 operands_match_p, decompose, immune_p, find_reloads,
10587 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10588 copy_replacements, refers_to_regno_for_reload_p,
10589 reg_overlap_mentioned_for_reload_p): Likewise.
10590 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10591 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10592 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10593 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10594 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10595 do_output_reload, fixup_abnormal_edges): Likewise.
10596 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10597 fill_slots_from_thread, relax_delay_slots): Likewise.
10598 * resource.c (mark_referenced_resources, mark_set_resources):
10600 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10601 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10602 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10603 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10604 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10605 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10606 * rtlhooks.c (gen_lowpart_general): Likewise.
10607 * sbitmap.c (sbitmap_difference): Likewise.
10608 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10609 sched_analyze, add_forward_dependence): Likewise.
10610 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10611 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10612 schedule_insns): Likewise.
10613 * sched-vis.c (print_pattern): Likewise.
10614 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10615 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10616 simplify_const_relational_operation, simplify_ternary_operation,
10617 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10619 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10620 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10621 resolve_operand_name_1, expand_return, expand_decl,
10622 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10623 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10624 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10625 set_sizetype, get_mode_bounds): Likewise.
10627 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10629 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10630 * config/arm/pecoff.h, config/i386/beos-elf.h
10631 * config/i386/cygming.h, config/i386/i386-interix.h:
10632 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10633 comment cloned from manual.
10634 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10636 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10638 * builtins.c (build_va_arg_indirect_ref): New function.
10639 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10640 build_fold_indirect_ref.
10641 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10642 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10643 * tree.h: Declare new function.
10645 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10647 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10648 dumping for development builds.
10649 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10650 development builds only.
10651 * genattrtab.c (write_eligible_delay): Fix typo in previous
10653 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10656 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10658 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10659 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10660 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10661 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10662 insert_store): Use gcc_assert and gcc_unreachable.
10663 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10664 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10665 ggc_record_overhead): Likewise.
10666 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10667 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10668 ggc_pop_context, clear_marks, validate_free_objects,
10669 ggc_pch_read): Likewise.
10670 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10671 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10672 ggc_push_context, check_cookies, ggc_collect,
10673 ggc_print_statistics): Likewise.
10674 * gimple-low.c (lower_function_body, lower_stmt,
10675 lower_bind_expr): Likewise.
10676 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10677 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10678 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10679 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10680 gimplify_case_label_expr, gimplify_exit_block_expr,
10681 canonicalize_component_ref, gimplify_compound_lval,
10682 gimplify_self_mod_expr, gimplify_call_expr,
10683 gimplify_init_ctor_eval, gimplify_init_constructor,
10684 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10685 gimplify_expr, check_pointer_types_r,
10686 force_gimple_operand): Likewise.
10687 * global.c (global_alloc, build_insn_chain): Likewise.
10688 * graph.c (clean_graph_dump_file,
10689 finish_graph_dump_file): Likewise.
10690 gcov-io.c (gcov_open): Use GCOV_CHECK.
10692 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10694 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10696 2004-09-09 Jan Hubicka <jh@suse.cz>
10699 * tree-inline.c (expand_call_inline): Make overactive sanity check
10702 2004-09-09 Jan Hubicka <jh@suse.cz>
10704 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10707 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10709 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10710 (gengtype.o): Depend on errors.h.
10711 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10712 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10713 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10714 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10715 write_test_expr, write_attr_value, write_eligible_delay,
10716 make_internal_attr, make_numeric_value): Likewise.
10717 * genautomata.c (regexp_name, get_str_vect,
10718 gen_presence_absence_set, automaton_decl_hash,
10719 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10720 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10721 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10722 test_unit_reserv, it_is_empty_reserv_sets,
10723 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10724 reserv_sets_and, output_cycle_reservs, get_free_state,
10725 intersected_state_reservs_p, states_union, remove_arc,
10726 copy_insn_regexp, transform_1, transform_2, transform_3,
10727 regexp_transform_func, store_alt_unit_usage,
10728 check_regexp_units_distribution, process_seq_for_forming_states,
10729 process_alts_for_forming_states, make_automaton,
10730 form_arcs_marked_by_insn, create_composed_state,
10731 set_out_arc_insns_equiv_num, partition_equiv_class,
10732 process_insn_equiv_class, set_insn_equiv_classes,
10733 units_to_automata_heuristic_distr, form_regexp,
10734 longest_path_length, output_dfa_max_issue_rate, add_vect,
10735 out_state_arcs_num, add_vect_el, output_trans_table,
10736 output_state_alts_table, output_dead_lock_vect,
10737 output_max_insn_queue_index_def,
10738 output_min_insn_conflict_delay_func,
10739 output_internal_insn_latency_func, output_print_reservation_func,
10740 output_cpu_unit_reservation_p, output_state_arcs,
10741 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10742 make_default_insn_latency_attr,
10743 form_important_insn_automata_lists): Likewise.
10744 * genemit.c (gen_exp, output_add_clobbers,
10745 output_added_clobbers_hard_reg_p): Likewise.
10746 * genextract.c (print_path, main): Likewise.
10747 * genflags.c (gen_macro): Likewise.
10748 * gengenrtl.c: Include errors.h
10749 (type_from_format, accessor_from_format): Likewise.
10750 * gengtype.c (get_file_basename, output_mangled_typename,
10751 walk_type, write_types_process_field,
10752 write_types_local_process_field): Likewise.
10753 * genmodes.c (complete_mode): Likewise.
10754 * genopinit.c (gen_insn): Likewise.
10755 * genoutput.c (output_insn_data, check_constraint_len,
10756 constraint_len): Likewise.
10757 * genpreds.c (add_mode_tests):Likewise.
10758 * gen-protos.c (add_hash): Likewise.
10759 * genrecog.c (find_operand, find_matching_operand,
10760 validate_pattern, add_to_sequence, maybe_both_true,
10761 nodes_identical_1, merge_trees, write_switch, write_cond,
10762 write_action, is_unconditional, make_insn_sequence,
10763 debug_decision_2): Likewise.
10764 * gensupport.c (is_predicable, collect_insn_data,
10765 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10767 2004-09-09 Jan Hubicka <jh@suse.cz>
10769 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10770 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10772 (find_many_sub_basic_blocks): Do update profile only when it is
10774 * predict.c (set_even_probabilities): Break out from ...
10775 (combine_predictions_for_insn): ... here; deal with
10776 !can_predict_insn_p insns.
10777 (combine_predictions_for_bb): Use set_even_probabilities.
10778 (bb_estimate_probability_locally): Break out from ....
10779 (estimate_probability): ... here.
10780 (guess_outgoing_edge_probabilities): New entry point.
10782 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10784 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10785 handle_braces, process_brace_body, main, used_arg,
10786 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10788 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10790 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10791 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10792 Morgan's theorem in last checkin.
10794 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10795 Nathan Sidwell <nathan@codesourcery.com>
10797 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10798 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10799 * timevar.c (timevar_push, timevar_pop, timevar_start,
10800 timevar_stop): Likewise.
10801 * toplev.c (default_pch_valid_p): Likewise.
10802 * tracer.c (tail_duplicate): Likewise.
10803 * tree-alias-common.c (get_alias_var_decl,
10804 get_values_from_constructor, create_alias_var, delete_alias_vars,
10805 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10807 * tree.c (tree_size, make_node_stat, copy_node_stat,
10808 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10809 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10810 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10811 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10812 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10813 build_method_type_directly, decl_type_context, get_callee_fndecl,
10814 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10815 tree_fold_gcd): Likewise.
10816 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10817 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10818 cleanup_control_expr_graph, find_taken_edge,
10819 find_taken_edge_switch_expr, phi_alternatives_equal,
10820 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10821 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10822 tree_split_edge, tree_verify_flow_info, thread_jumps,
10823 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10824 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10825 chrec_fold_multiply_poly_poly): Likewise.
10826 * tree-complex.c (extract_component, expand_complex_division,
10827 expand_complex_comparison, expand_complex_operations_1,
10828 build_replicated_const, expand_vector_operations_1): Likewise.
10829 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10830 build_classic_dir_vector): Likewise.
10831 * tree-dfa.c (compute_immediate_uses_for_phi,
10832 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10833 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10834 * tree-dump.c (dequeue_and_dump): Likewise.
10835 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10836 record_in_finally_tree, replace_goto_queue_1,
10837 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10838 do_return_redirection): Likewise.
10839 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10840 add_to_dst_predicate_list, find_phi_replacement_condition,
10841 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10843 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10844 initialize_inlined_parameters, declare_return_variable,
10845 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10846 optimize_inline_calls, copy_tree_r): Likewise.
10847 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10848 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10849 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10850 tsi_split_statement_list_after, tsi_split_statement_list_before):
10852 * tree-mudflap.c (mf_varname_tree): Likewise.
10853 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10854 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10855 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10856 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10857 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10858 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10860 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10861 remove_all_phi_nodes_for): Likewise.
10862 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10863 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10864 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10865 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10866 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10867 generate_one_element_ref, generate_element_copy,
10868 generate_element_zero, scalarize_copy, scalarize_init,
10869 scalarize_ldst): Likewise.
10870 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10871 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10872 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10873 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10874 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10875 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10876 widen_bitfield, ccp_fold_builtin): Likewise.
10877 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10878 replace_exp_1, propagate_tree_value): Likewise.
10879 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10880 * tree-ssa-dce.c (set_control_dependence_map_bit,
10881 find_control_dependence, find_pdom, mark_operand_necessary,
10882 mark_stmt_if_obviously_necessary,
10883 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10884 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10885 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10886 eliminate_redundant_computations, avail_expr_eq): Likewise.
10887 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10888 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10889 duplicate_blocks): Likewise.
10890 * tree-ssa-loop-im.c (for_each_index, set_level,
10891 is_call_clobbered_ref): Likewise.
10892 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10893 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10894 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10895 peel_address, ptr_difference_cost, may_replace_final_value,
10896 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10897 rewrite_use, rewrite_uses): Likewise.
10898 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10899 check_loop_closed_ssa_use): Likewise.
10900 * tree-ssanames.c (make_ssa_name): Likewise.
10901 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10902 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10903 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10904 get_indirect_ref_operands, add_stmt_operand): Likewise.
10905 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10906 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10907 phi_translate, valid_in_set, compute_antic,
10908 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10909 create_value_expr_from, eliminate): Likewise.
10910 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10911 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10913 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10914 eliminate_tail_call): Likewise.
10915 * tree-vectorizer.c (vect_create_index_for_array_ref,
10916 vect_align_data_ref, vect_create_data_ref,
10917 vect_create_destination_var, vect_get_vec_def_for_operand,
10918 vect_finish_stmt_generation, vect_transform_stmt,
10919 vect_transform_loop_bound, vect_transform_loop,
10920 vect_analyze_operations): Likewise.
10921 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10923 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10924 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10925 bsi_after_labels, bsi_last): Likewise.
10926 * tree-ssa-live.c (var_union, change_partition_var,
10927 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10928 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10930 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10931 tpa_find_tree): Likewise.
10932 (register_ssa_partition_check): Declare.
10933 (register_ssa_partition): use it.
10934 * tree-ssa-live.c: Include errors.h.
10935 (register_ssa_partition_check): New.
10936 * tree-ssa-operands.c: Include errors.h.
10937 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10939 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10940 Catherine Moore <clm@redhat.com>
10942 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10943 (FRV_CPU_FR405): New processor enums.
10944 (frv_issue_rate, frv_acc_group): Declare.
10945 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10946 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10947 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10948 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10949 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10950 handled by CPP_SPEC.
10951 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10952 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10953 (ACC_MASK): New macro.
10954 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10955 (TARGET_MEDIA_FR450): New macro.
10956 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10957 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10958 (LABEL_ALIGN_AFTER_BARRIER): Define.
10959 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10960 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10961 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10962 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10963 (REGISTER_NAMES): Add entries for new registers.
10964 (REG_CLASS_CONTENTS): Update for new register ranges.
10965 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10966 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10967 (PACKING_FLAG_USED_P): Delete.
10968 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10969 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10970 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10971 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10972 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10973 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10974 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10975 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10976 (CPU_UNITS_QUERY): Define to 1.
10977 * config/frv/frv.c: Include gt-frv.h
10978 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10979 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10980 (frv_insn_group): New enumeration.
10981 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10982 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10983 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10984 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10985 gap left by REGSTATE_LIVE.
10986 (regstate_t): New typedef.
10987 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10988 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10989 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10990 Initialize frv_unit_codes[] and frv_type_to_unit[].
10991 (frv_conditional_register_usage): Remove redundant fixing of
10992 accumulator registers.
10993 (frv_insn_packing_flag): Update specification.
10994 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10995 Zero out frv_nops[].
10996 (frv_expand_epilogue): Remove comments about the no-longer-present
10997 SIBCALL_P argument.
10998 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10999 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11000 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11001 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11002 packing is disabled and if INSN can only issue to M1.
11003 (call_operand): Check TARGET_LONG_CALLS.
11004 (acc_operand, even_acc_operand, quad_acc_operand)
11005 (accg_operand): Simplify. Don't accept pseudo registers.
11006 (output_move_single): Handle SPR<-zero moves.
11007 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11008 (frv_registers_update, frv_registers_used_p): Delete.
11009 (frv_registers_set_p): Delete.
11010 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11011 (frv_issues_to_branch_unit_p): New function.
11012 (frv_packet): New structure.
11013 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11014 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11015 (frv_registers_update_1, frv_registers_update): New functions.
11016 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11017 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11018 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11019 (frv_sort_insn_group, frv_reorder_packet): New functions.
11020 (frv_pack_insns): Use frv_reorder_packet.
11021 (frv_packet_address): New variable.
11022 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11023 (frv_register_nop, frv_reorg): New functions.
11024 (bdesc_1arg): Add __SCUTSS.
11025 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11026 __SUBSS, __SLASS and __SCAN.
11027 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11028 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11029 (frv_init_builtins): Register the above builtins.
11030 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11031 registers. Turn the referenced accumulators into global registers.
11032 (frv_read_iacc_argument): New function.
11033 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11034 (frv_split_iacc_move): New function.
11035 (frv_expand_builtin): Handle the new builtins.
11036 * config/frv/frv.md: Replace old schedulers with new order-independent
11037 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11039 (cpu): Add fr550, fr450 and fr405.
11040 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11041 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11042 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11043 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11044 (fnop, mnop): New patterns.
11045 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11047 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11048 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11050 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11051 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11052 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11053 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11054 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11055 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11056 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11057 (frv_prefetch0, frv_prefetch): New patterns.
11058 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11059 -mcpu=simple. Add -mcpu=fr550.
11060 (MULTILIB_DIRNAMES): Update accordingly.
11061 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11063 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11064 -mlong-calls and -malign-labels options for FR-V.
11066 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11069 * c-tree.h (struct c_declspecs): New.
11070 (struct c_declarator, struct c_type_name, struct c_parm): Update
11072 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11073 start_function, start_decl, build_c_parm,
11074 make_pointer_declarator): Update prototypes.
11075 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11076 declspecs_add_scspec, declspecs_add_attrs): New.
11077 (split_specs_attrs): Remove.
11078 * c-parse.in (%union): Add dsptype.
11079 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11080 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11081 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11082 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11083 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11084 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11085 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11086 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11087 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11088 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11089 maybe_type_quals_attrs): Change to dsptype.
11090 (struct c_declspec_stack): New.
11091 (current_declspecs, declspec_stack): Change type.
11092 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11094 (extdefs): Likewise.
11095 (setspecs): Likewise.
11096 (fndef): Use current_declspecs for empty declspecs list.
11097 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11098 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11099 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11100 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11101 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11102 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11103 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11104 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11105 structures and helper functions. Update comments.
11106 (typespec_nonattr): Correct comment.
11107 (maybe_type_quals_attrs, typename): Update to new structures.
11108 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11109 shadow_tag, shadow_tag_warned, start_function, start_decl,
11110 build_c_parm, make_pointer_declarator,
11111 set_array_declarator_inner, groktypename): Update to new
11113 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11114 declspecs_add_scspec, declspecs_add_attrs): New.
11115 (split_specs_attrs): Remove.
11116 (shadow_tag_warned): Make warning for useless type names a
11117 pedwarn. Give hard error for long, short, signed, unsigned or
11118 _Complex used with struct, union or enum in empty declaration.
11119 Make found_tag a bool.
11120 (grokdeclarator): Remove checks now done at parse time.
11122 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11124 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11125 c_declarator, struct c_type_name, struct c_parm): New.
11126 (build_array_declarator, set_array_declarator_inner,
11127 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11128 start_function, start_decl, build_c_parm, build_attrs_declarator,
11129 build_function_declarator, make_pointer_declarator, c_cast_expr,
11130 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11131 (build_id_declarator): New.
11132 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11134 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11135 ARG_INFO_OTHERS): Remove.
11136 (build_id_declarator): New.
11137 (build_array_declarator, set_array_declarator_inner, groktypename,
11138 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11139 grokfield, start_function, store_parm_decls_newstyle,
11140 store_parm_decls_oldstyle, store_parm_decls,
11141 build_c_parm, build_attrs_declarator, build_function_declarator,
11142 make_pointer_declarator, grokdeclarator): Update to new
11144 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11146 (declarator, notype_declarator, after_type_declarator,
11147 parm_declarator, parm_declarator_starttypename,
11148 parm_declarator_nostarttypename, array_declarator, typename,
11149 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11150 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11151 parmlist_1, parmlist_2, parmlist_or_identifiers,
11152 parmlist_or_identifiers_1): Use these types.
11153 (primary, after_type_declarator, parm_declarator_starttypename,
11154 notype_declarator, component_decl, component_declarator,
11155 component_notype_declarator, typename, absdcl,
11156 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11157 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11159 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11161 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11162 in_typeof, record_maybe_used_decl, pop_maybe_used,
11163 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11164 * c-decl.c (parser_obstack): New.
11165 (c_init_decl_processing): Initialize parser_obstack.
11166 (c_write_global_declarations_1): Check for used but undefined
11168 * c-parse.in (%union): Add otype.
11169 (save_obstack_position): New.
11171 (unary_expr): Update in_sizeof and in_alignof. Use
11172 c_expr_sizeof_expr and c_expr_sizeof_type.
11173 (sizeof): Update in_sizeof.
11174 (alignof): Update in_alignof.
11175 (typeof): Update in_typeof.
11176 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11177 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11178 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11179 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11180 (build_external_ref): Set C_DECL_USED or call
11181 record_maybe_used_decl if appropriate.
11182 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11184 2004-09-08 Eric Christopher <echristo@redhat.com>
11186 * builtins.c: Fix prototype for fold_builtin_atan.
11188 2004-09-08 Eric Christopher <echristo@redhat.com>
11190 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11191 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11192 fold_builtin_atan): New functions. Migrate function bodies...
11193 (fold_builtin_1): ... from here.
11195 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11197 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11200 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11202 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11203 * config/rs6000/power5.md (power5-lmul): Same.
11205 2004-09-08 Richard Henderson <rth@redhat.com>
11208 * function.c (expand_function_end): Have fall-off-the-end
11209 return path jump around return register setup.
11211 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11213 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11214 (output_return): Do not test for the presence of the 'unimp' insn.
11215 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11216 as predicates instead of custom ones. Return raw strings when
11218 (output_sibcall): Likewise. Concatenate strings.
11219 (output_ubranch): Remove kludge for TurboSPARC.
11220 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11221 (output_v9branch): Likewise.
11222 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11223 <#>: Set sparc_indent_opcode if the delay slot is filled.
11225 <)>: New operand to emit the displacement from the saved PC on return.
11227 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11228 (ASM_OUTPUT_OPCODE): New macro.
11229 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11230 * config/sparc/sparc.md (normal_branch, inverted_branch,
11231 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11232 inverted_fpe_branch): Adjust call to output_cbranch.
11233 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11234 call to output_v9branch.
11235 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11236 (output_v9branch): Likewise.
11238 2004-09-08 Devang Patel <dpatel@apple.com>
11240 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11241 -segs_read_only_addr and -segs_read_write_addr.
11242 (WORD_SWITCH_TAKES_ARG): Same.
11244 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11245 -segs_read_write_addr.
11247 2004-09-08 Richard Henderson <rth@redhat.com>
11249 * function.c (reference_callee_copied): New.
11250 (assign_parm_setup_reg): Use it.
11251 * calls.c (initialize_argument_information): Likewise.
11252 (emit_library_call_value_1): Likewise.
11253 * function.h (reference_callee_copied): Declare.
11255 * target.h (struct gcc_target): Add callee_copies.
11256 * target-def.h (TARGET_CALLEE_COPIES): New.
11257 (TARGET_PASS_BY_REFERENCE): Update default.
11258 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11259 * targhooks.c (hook_callee_copies_named): New.
11260 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11261 hook_pass_by_reference_false.
11262 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11263 * targhooks.h: Update decls.
11264 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11265 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11266 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11267 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11268 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11269 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11270 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11271 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11272 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11273 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11274 (mips_callee_copies): New.
11275 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11276 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11277 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11278 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11279 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11280 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11281 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11282 * config/sh/sh.c (sh_callee_copies): New.
11283 (TARGET_CALLEE_COPIES): New.
11284 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11285 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11286 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11287 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11288 for FUNCTION_ARG_CALLEE_COPIES.
11289 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11291 2004-09-08 Devang Patel <dpatel@apple.com>
11293 * tree-if-conv.c (find_phi_replacement_condition): Return true
11295 (replace_phi_with_cond_modify_expr): Select conditional expr args
11296 based on true edge basic block.
11298 2004-09-08 Jan Hubicka <jh@suse.cz>
11300 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11301 variables being alias set.
11303 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11305 * final.c (shorten_branches, final, get_insn_template,
11306 output_alternate_entry_point, final_scan_insn, alter_subreg,
11307 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11308 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11309 * fix-header.c (lookup_std_proto): Likewise.
11310 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11311 verify_local_live_at_start, update_life_info, mark_reg,
11312 calculate_global_regs_live, allocate_reg_life_data,
11313 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11314 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11315 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11316 * fold-const.c (force_fit_type, div_and_round_double,
11317 may_negate_without_overflow_p, int_const_binop, const_binop,
11318 size_binop, size_diffop, fold_convert_const, fold_convert,
11319 invert_tree_comparison, swap_tree_comparison,
11320 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11321 range_binop, make_range, fold_cond_expr_with_comparison,
11322 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11323 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11324 round_down): Likewise.
11325 * function.c (find_function_data, assign_stack_temp_for_type,
11326 instantiate_virtual_regs_lossage, aggregate_value_p,
11327 assign_parm_find_entry_rtl, assign_parm_setup_block,
11328 expand_function_start, expand_function_end, keep_stack_depressed,
11329 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11331 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11333 * Makefile.in (tree-loop-linear.o): Added.
11334 (OBJS-common): Add tree-loop-linear.o
11335 * common.opt: New flag, ftree-loop-linear.
11336 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11337 * tree-flow.h: Add prototype for linear_transform_loops.
11338 * tree-optimize.c: Add linear transform after vectorization.
11339 * tree-pass.h: Add struct pass_linear_transform.
11340 * tree-ssa-loop.c: Add pass_linear_transform.
11341 * tree-loop-linear.c: New file.
11342 * lambda-code.c: gcc_assertify.
11343 (gcc_loop_to_lambda_loop): Handle all exit tests.
11344 Handle case where we have (invariant >= induction var).
11345 (find_induction_var_from_exit_cond): Ditto.
11347 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11349 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11350 memory tag is call clobbered, so are its aliases.
11351 (group_aliases): When two memory tags being grouped, if one is
11352 call clobbered, so are the other and its aliases.
11353 (add_may_alias): Remove call-clobbering stuff.
11354 (replace_may_alias): Likewise.
11355 (merge_pointed_to_info): Merge pt_global_mem
11357 2004-09-08 Jan Hubicka <jh@suse.cz>
11359 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11360 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11361 (cgraph_expand_function): Remove stale cgraph edges of currently
11362 compiled function; fix non-unit-at-a-time code copying function
11363 node for later reuse.
11365 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11367 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11368 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11369 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11370 (vec_gc_free, vec_heap_free): New.
11371 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11372 (DEF_VEC_P): Add allocator argument. Adjust.
11373 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11374 (DEF_VEC_O): Add allocator argument. Adjust.
11377 * tree.h (tree): Define a GC'd vector.
11378 * lamba-code.c (lambda_loop): Likewise.
11379 * value-prof.h (histogram_value): Likewise.
11381 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11383 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11384 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11385 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11386 subreg_highpart_offset, operand_subword, operand_subword_force,
11387 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11388 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11389 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11390 try_split, add_insn_after, add_insn_before, remove_insn,
11391 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11392 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11393 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11394 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11395 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11396 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11397 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11398 * except.c (gen_eh_region, resolve_one_fixup_region,
11399 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11400 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11401 connect_post_landing_pads, sjlj_emit_function_exit,
11402 remove_exception_handler_label, remove_eh_handler,
11403 reachable_next_level, collect_one_action_chain,
11404 output_function_exception_table): Likewise.
11405 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11406 optimize_save_area_alloca, allocate_dynamic_stack_space,
11407 probe_stack_range, hard_function_value): Likewise.
11408 * expmed.c (mode_for_extraction, store_bit_field,
11409 store_fixed_bit_field, extract_bit_field, expand_shift,
11410 expand_mult_const, expand_mult, choose_multiplier,
11411 expand_mult_highpart, expand_divmod, emit_store_flag,
11412 do_cmp_and_jump): Likewise.
11413 * expr.c (convert_move, convert_modes, move_by_pieces,
11414 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11415 move_block_from_reg, gen_group_rtx, emit_group_load,
11416 emit_group_move, emit_group_store, use_reg, use_regs,
11417 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11418 emit_move_insn, emit_move_insn_1, emit_push_insn,
11419 expand_assignment, store_expr, count_type_elements,
11420 store_constructor, store_field, safe_from_p, expand_var,
11421 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11423 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11425 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11426 gcc_assert and gcc_unreachable.
11427 * ddg.c (create_ddg_dependence, add_deps_for_def,
11428 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11429 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11430 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11431 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11432 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11433 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11434 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11435 dataflow_set_copy, hybrid_search, diagnostic.c,
11436 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11437 * dojump.c (do_jump): Likewise.
11438 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11439 compute_dom_fast_query, calculate_dominance_info,
11440 free_dominance_info, get_immediate_dominator,
11441 set_immediate_dominator, get_dominated_by,
11442 redirect_immediate_dominators, nearest_common_dominator,
11443 dominated_by_p, verify_dominators, recount_dominator,
11444 iterate_fix_dominators, add_to_dominance_info,
11445 delete_from_dominance_info): Likewise.
11446 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11447 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11448 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11449 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11450 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11451 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11452 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11453 output_call_frame_info, output_loc_operands, build_cfa_loc,
11454 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11455 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11456 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11457 splice_child_die, attr_checksum, same_dw_val_p,
11458 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11459 unmark_dies, value_format, output_loc_list, output_die,
11460 output_pubnames, output_aranges, base_type_die, is_base_type,
11461 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11462 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11463 field_byte_offset, add_data_member_location_attribute,
11464 add_const_value_attribute, rtl_for_decl_location,
11465 add_location_or_const_value_attribute, add_byte_size_attribute,
11466 add_bit_offset_attribute, add_bit_size_attribute,
11467 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11468 decl_start_label, gen_formal_parameter_die,
11469 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11470 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11471 force_decl_die, force_type_die, gen_decl_die,
11472 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11473 dwarf2out_finish): Likewise.
11475 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11477 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11478 * builtins.c: Include tree-mudflap.h.
11480 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11482 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11483 force operand 0.0 into register in XFmode. Also do not force
11484 operand 0.0 into register if !TARGET_CMOVE.
11485 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11486 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11487 implement ftst x87 instruction.
11488 (*fp_jcc_7): New insn pattern. Change corresponding split
11489 pattern to handle "general_operand" instead of
11490 "nonimmediate_operand".
11492 2004-09-08 Ben Elliston <bje@au.ibm.com>
11494 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11496 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11498 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11499 generated from standard va_arg expansion.
11500 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11502 (mf_varname_tree, mf_file_function_line_tree): Add some support
11503 for column numbers if compiled with USE_MAPPED_LOCATION.
11505 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11507 * c-decl.c (groktypename_in_parm_context): Remove function.
11508 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11510 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11512 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11513 * c-parse.in: Include c-common.h instead of objc-act.h.
11514 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11515 myparms, myparm): Remove %type declarations.
11516 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11517 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11519 (objc_inherit_code, objc_public_flag): Remove.
11520 (typespec_nonreserved_nonattr): Call
11521 objc_get_protocol_qualified_type() instead of get_static_reference()
11522 and get_protocol_reference().
11523 (stmt_nocomp): Call grokparm() on @catch parameter.
11524 (objcdef): Move semantic action to objc_finish_implementation().
11525 (classdef): Move semantic action to objc_start_class_interface(),
11526 objc_continue_interface(), objc_finish_interface(),
11527 objc_start_class_implementation(), objc_continue_implementation(),
11528 objc_start_category_interface() and
11529 objc_start_category_implementation().
11530 (protocoldef): Move semantic actions to objc_start_protocol() and
11531 objc_finish_interface().
11532 (ivar_decl_list): Remove nonterminal.
11533 (visibility_spec): Move semantic actions to objc_set_visibility().
11534 (ivar_decls): Remove assignment to $$.
11535 (ivar_decl): Rephrase in terms of component_decl; call
11536 objc_add_instance_variable().
11537 (ivars, ivar_declarator): Remove nonterminals.
11538 (opt_semi): New nonterminal.
11539 (methodtype): Remove semantic actions.
11540 (methoddef): Move semantic actions to objc_set_method_type(),
11541 objc_start_method_definition() and objc_finish_method_definition().
11542 (methodproto): Move semantic actions to objc_set_method_type() and
11543 objc_add_method_declaration().
11544 (methoddecl): Use objc_typename instead of typename; move semantic
11545 actions to objc_build_method_signature().
11546 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11547 (optparmlist): Express in terms of optparms and optellipsis.
11548 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11550 (keyworddecl): Use objc_typename instead of typename.
11551 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11552 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11554 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11556 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11557 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11558 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11559 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11560 (MD_FROB_UPDATE_CONTEXT): Remove default.
11561 (uw_update_context_1): Instead #ifdef invocation.
11562 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11563 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11564 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11565 (MD_UNWIND_SUPPORT): Undefine this instead.
11566 * config/i386/gnu.h: Likewise.
11567 * config/alpha/linux-unwind.h: New file, macro converted to
11568 function, extracted from..
11569 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11570 (MD_UNWIND_SUPPORT): Define.
11571 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11572 * config/i386/linux-unwind.h, config/i386/linux.h,
11573 config/i386/linux64.h: Likewise.
11574 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11575 MD_HANDLE_UNWABI too.
11576 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11577 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11578 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11579 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11580 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11581 config/sparc/linux64.h: Likewise.
11582 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11583 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11584 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11585 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11586 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11588 2004-09-07 Jan Hubicka <jh@suse.cz>
11590 * cse.c (fold_rtx): Avoid building of
11591 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11593 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11594 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11595 (init_pre): Initialize obstack.
11596 (fini_pre): Free obstack.
11598 2004-09-07 David Daney <ddaney@avtrex.com>
11600 * config.gcc: Added support for --with-divide=[breaks|traps] for
11602 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11603 (TARGET_DIVIDE_TRAPS): New macro.
11604 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11605 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11606 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11607 GENERATE_DIVIDE_TRAPS.
11608 (mips_output_division): Emit conditional trap if
11609 GENERATE_DIVIDE_TRAPS is set.
11610 * doc/install.texi: Document --with-divide.
11611 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11613 2004-09-07 Caroline Tice <ctice@apple.com>
11615 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11616 EDGE_CROSSING, to flags test case.
11618 2004-09-07 Jan Hubicka <jh@suse.cz>
11620 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11623 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11625 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11626 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11627 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11628 or gcc_unreachable.
11629 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11630 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11631 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11632 * cfgcleanup.c (try_forward_edges,
11633 merge_blocks_move_predecessor_nojumps,
11634 merge_blocks_move_successor_nojumps): Likewise.
11635 * cfgexpand.c (expand_gimple_cond_expr,
11636 expand_gimple_tailcall): Likewise.
11637 * cfghooks.c (duplicate_block): Likewise.
11638 * cfglayout.c (record_effective_endpoints,
11639 insn_locators_initialize, change_scope, fixup_reorder_chain,
11640 verify_insn_chain, fixup_fallthru_exit_predecessor,
11641 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11642 * cfgloopanal.c (check_irred): Likewise.
11643 * cfgloop.c (superloop_at_depth, flow_loops_free,
11644 flow_loop_entry_edges_find, flow_loops_find,
11645 flow_loop_outside_edge_p, get_loop_body,
11646 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11647 get_loop_exit_edges, num_loop_branches, cancel_loop,
11648 verify_loop_structure): Likewise.
11649 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11650 duplicate_loop_to_header_edge, create_preheader,
11651 create_loop_notes): Likewise.
11652 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11653 edirect_branch_edge, force_nonfallthru_and_redirect,
11654 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11655 commit_edge_insertions, commit_edge_insertions_watch_calls,
11656 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11657 cfg_layout_redirect_edge_and_branch_force,
11658 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11659 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11660 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11661 cgraph_varpool_node): Likewise.
11662 * cgraphunit.c (cgraph_finalize_function,
11663 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11664 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11665 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11666 cgraph_mark_inline, cgraph_expand_all_functions,
11667 cgraph_build_static_cdtor): Likewise.
11668 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11669 simplify_logical, distribute_notes, insn_cuid): Likewise.
11670 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11671 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11672 coverage_checksum_string): Likewise.
11673 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11674 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11675 cse_cc_succs, cse_condition_code_reg): Likewise.
11676 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11677 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11678 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11679 cselib_record_set): Likewise.
11681 2004-09-07 Jan Hubicka <jh@suse.cz>
11683 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11685 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11687 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11689 (fold_builtin_strpbrk): Likewise.
11690 * expr.c (array_ref_low_bound): Likewise.
11691 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11692 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11693 * tree-sra.c (generate_element_zero): Likewise.
11694 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11695 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11696 add_old_iv_candidates, add_iv_candidates): Likewise.
11697 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11699 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11701 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11702 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11703 c_expand_expr, boolean_increment, nonnull_check_p,
11704 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11705 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11706 builtin_define_type_max): Likewise.
11707 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11708 implicit_decl_warning, builtin_function, build_compound_literal,
11709 complete_array_type, grokdeclarator, get_parm_info,
11710 start_function, store_parm_decls_oldstyle,
11711 c_write_global_declarations): Likewise.
11712 * c-format.c (get_constant, decode_format_attr,
11713 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11714 check_format_types, format_type_warning,
11715 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11716 init_dynamic_diag_info, handle_format_attribute): Likewise.
11717 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11718 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11719 * c-objc-common.c (c_tree_printer): Likewise.
11720 * c-pch.c (pch_init): Likewise.
11721 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11722 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11723 * c-typeck.c (c_incomplete_type_error, composite_type,
11724 common_pointer_type, common_type, same_translation_unit_p,
11725 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11726 set_designator, set_nonincremental_init_from_string,
11727 process_init_element, c_finish_if_stmt): Likewise.
11728 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11729 insert_restore, insert_save, insert_one_insn): Likewise.
11730 * calls.c (emit_call_1, compute_argument_block_size,
11731 precompute_arguments, expand_call, emit_library_call_value_1,
11732 store_one_arg): Likewise.
11734 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11736 * configure.ac (enable-checking): Add release option. Reorganize
11737 to avoid repetition.
11738 * configure: Rebuilt.
11739 * doc/install.texi (enable-checking): Amend documentation.
11741 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11744 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11746 2004-09-06 James E Wilson <wilson@specifixinc.com>
11748 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11749 movdf_hardfloat_32bit): Split fG into two alternatives.
11750 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11752 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11754 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11756 * final.c (output_in_slot): Delete.
11757 (final_scan_insn): Revert 2004-09-03 change.
11758 (output_asm_insn): Likewise.
11759 * config/sparc/sparc.c (output_return): Likewise.
11760 (output_sibcall): Likewise.
11762 2004-09-06 Jan Hubicka <jh@suse.cz>
11764 * loop.c (loop_dump_aux): Do not print RTL when not available.
11765 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11766 frontend specific type nodes.
11767 (produce_memory_decl_rtl): Break out from ...
11768 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11769 (get_computation_at): Avoid random tree sharing.
11770 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11772 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11774 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11775 unnecessary commands.
11777 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11779 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11780 (bitmap.o): Likewise.
11782 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11784 Unify the management of RTL and tree-level dump files.
11786 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11787 Don't print function name to the dump file, the pass manager
11788 would do this for us. Add code from the top of
11789 rest_of_compilation, up to the initial RTL dump.
11790 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11791 close the DFI_sibling dump file.
11792 (rest_of_compilation): Don't do that here. Remove code up to the
11794 (init_optimization_passes): Remove.
11795 (pass_rest_of_compilation): Change pass name to NULL.
11796 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11797 Do not call init_optimization_passes.
11798 * toplev.h (init_optimization_passes): Remove.
11800 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11801 finish_graph_dump_file): Remove SUFFIX parameter.
11802 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11803 finish_graph_dump_file): Likewise.
11805 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11806 * cfgexpand.c (pass_expand): Adjust.
11807 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11808 * passes.c (pass_rest_of_compilation): Adjust.
11809 * predict.c (pass_profile): Adjust.
11810 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11811 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11812 pass_split_crit_edges, pass_warn_function_return): Adjust.
11813 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11814 * tree-dfa.c (pass_referenced_vars): Adjust.
11815 * tree-eh.c (pass_lower_eh): Adjust.
11816 * tree-if-conv.c (pass_build_ssa): Adjust.
11817 * tree-into-ssa.c (pass_build_ssa): Adjust.
11818 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11819 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11820 * tree-nrv.c (pass_nrv): Adjust.
11821 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11822 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11823 pass_init_datastructures): Adjust.
11824 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11825 * tree-profile.c (pass_tree_profile): Adjust.
11826 * tree-sra.c (pass_sra): Adjust.
11827 * tree-ssa-alias.c (pass_may_alias): Adjust.
11828 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11829 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11830 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11831 * tree-ssa-dom.c (pass_dominator): Adjust.
11832 * tree-ssa-dse.c (pass_dse): Adjust.
11833 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11834 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11835 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11836 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11837 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11838 pass_iv_optimize, pass_vectorize): Adjust.
11839 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11840 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11841 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11842 pass_late_warn_uninnitialized): Adjust.
11843 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11845 * Makefile.in (tree-dump.o): Add new dependencies.
11846 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11847 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11849 * toplev.c (dump_file_name): New.
11850 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11851 (struct dump_file_info): Add NUM and LETTER fields.
11852 (dump_files): Adjust and add RTL dump files.
11853 (dump_register): Add NUM and LETTER fields.
11854 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11855 (dump_begin): Use get_dump_file_name.
11856 (dump_switch_p_1): Adjust call to dump_enable_all.
11857 * tree-dump.h (dump_register): Adjust prototype.
11858 * tree-optimize.c (register_one_dump_file): Take dump file index.
11859 Support flags for RTL dumps.
11860 (register_dump_files): Fill in NUM field of struct dump_file_info.
11861 Track properties both when the gate is executed and when it is not.
11862 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11863 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11865 * tree-pass.h (dump_file_name): New.
11866 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11869 * Makefile.in (passes.o): Add new dependencies.
11870 * passes.c (struct dump_file_info, enum dump_file_index,
11871 dump_file_tbl, init_optimization_passes): Remove.
11872 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11873 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11875 (finish_optimization_passes): Update finish_graph_dump_file loop.
11876 (enable_rtl_dump_file): Remove.
11877 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11878 (enable_rtl_dump_file): Add here.
11879 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11880 * doc/invoke.texi (Debugging options): Document new RTL debugging
11883 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11885 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11886 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11887 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11888 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11889 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11890 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11891 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11892 vec.h: Fix comment formatting.
11894 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11896 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11897 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11898 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11899 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11900 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11901 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11902 tree-ssa-operands.h, tree-ssa-propagate.c,
11903 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11904 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11906 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11908 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11909 vectorizer is enabled.
11911 2004-09-05 Andreas Jaeger <aj@suse.de>
11913 * tree-if-conv.c: Spell check comments and clean up whitespace.
11915 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11917 * tree-ssa-loop-ivopts.c: New file.
11918 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11919 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11920 target_pres_cost, target_spill_cost): Declare.
11921 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11922 spill_cost): Renamed to ...
11923 (target_avail_regs, target_res_regs, target_small_cost,
11924 target_pres_cost, target_spill_cost): ... and exported.
11925 (init_set_costs, global_cost_for_size): Work with renamed variables.
11926 * common.opt (flag_ivopts): New flag.
11927 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11929 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11930 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11931 generating SSA form.
11932 (force_gimple_operand): New function.
11933 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11934 * tree-cfg.c (stmt_bsi): New function.
11935 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11936 PARAM_IV_MAX_CONSIDERED_USES): New.
11937 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11938 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11939 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11940 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11941 * tree-nested.c (build_addr): Export.
11942 * tree-optimize.c (init_tree_optimization_passes): Add
11944 * tree-pass.h (pass_iv_optimize): Declare.
11945 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11947 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11948 as a phi node argument.
11949 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11950 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11952 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11953 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11954 pass_iv_optimize): New pass.
11955 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11956 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11957 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11958 * tree.h (REF_ORIGINAL): New macro.
11959 (build_int_cst_type, unsigned_type_for, zero_p,
11960 cst_and_fits_in_hwi, build_addr): Declare.
11961 * doc/invoke.texi (-fivopts): Document.
11962 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11963 PARAM_IV_MAX_CONSIDERED_USES): Document.
11964 * doc/passes.texi: Document induction variable optimizations pass.
11966 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11968 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11969 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11970 * c-common.c (c_common_attribute_table): Accept parameters to
11971 sentinel attribute.
11972 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11973 * doc/extend.texi: Update accordingly.
11975 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11977 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11979 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11981 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11983 (c_common_attribute_table): Add `sentinel' attribute.
11984 (check_function_arguments): Handle `sentinel' attribute.
11985 * doc/extend.texi: Document `sentinel' attribute.
11987 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11989 * configure: Regenerated.
11991 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11993 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11995 * tree.c (save_expr): No longer TREE_READONLY.
11997 2004-09-04 Jan Hubicka <jh@suse.cz>
11999 * passes.c (rest_of_clean_state): Fix merge conflict made during
12000 commiting the patch.
12002 2004-09-04 Jan Hubicka <jh@suse.cz>
12004 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12006 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12008 * doc/md.texi (shift patterns): New anchor. Add reference to
12009 TARGET_SHIFT_TRUNCATION_MASK.
12010 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12011 * target.h (shift_truncation_mask): New target hook.
12012 * targhook.h (default_shift_truncation_mask): Declare.
12013 * targhook.c (default_shift_truncation_mask): Define.
12014 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12015 (TARGET_INITIALIZER): Include it.
12016 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12017 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12018 reject all out-of-range values. Fix sign-extension code for modes
12019 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12020 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12021 (expand_superword_shift, expand_subword_shift): Likewise.
12022 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12023 (expand_binop): Use them to implement double-word shifts.
12024 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12025 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12027 2004-09-04 Jan Hubicka <jh@suse.cz>
12029 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12030 (mix): New macro copied from hashtab.c
12031 (iterative_hash_hashval_t, iterative_hash_pointer,
12032 iterative_hash_host_wide_int): New functions based on hashtab.c
12035 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12037 * config/mips/mips.md (mask): New mode attribute.
12038 (zero_extendsidi2): Add memory alternative.
12039 (*zero_extendsidi2_mem): Delete.
12040 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12041 memory_operand in the TARGET_MIPS16 check.
12042 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12043 Redefine using :GPR and :SHORT.
12044 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12046 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12048 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12050 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12051 expand_builtin_mathfn.
12052 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12053 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12055 * optabs.c (init_optabs): Initialize rint_optab.
12056 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12058 (btrunc_optab): Rename macro from trunc_optab.
12059 (rint_optab): Define corresponding macro.
12061 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12062 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12064 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12065 Change prototype. Add new int parameter.
12066 * config/i386/i386.c (emit_i387_cw_initialization):
12067 Handle new rounding modes.
12069 * config/i386/i386.h (enum fp_cw_mode): Delete.
12070 (MODE_NEEDED): Handle new rounding modes.
12071 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12073 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12074 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12075 represent different rounding modes of frndint insn.
12076 (type): Add frndint type.
12077 (i387, length, memory): Handle this type.
12078 (i387_cw): New attribute definition.
12079 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12080 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12081 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12082 Add "i387_cw" attribute defined to "trunc".
12083 (x86_fnstcw_1): Remove comment.
12084 (*frndintxf2): Rename insn definition to frndintxf2. Move
12085 insn definition near rint?f2 expanders.
12086 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12087 rintf and rintl built-ins as inline x87 intrinsics.
12088 (frndintxf2_floor): New pattern to implement floor rounding
12089 mode with frndint x87 instruction.
12090 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12091 floorf and floorl built-ins as inline x87 intrinsics.
12092 (frndintxf2_ceil): New pattern to implement ceil rounding
12093 mode with frndint x87 instruction.
12094 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12095 ceilf and ceill built-ins as inline x87 intrinsics.
12096 (frndintxf2_trunc): New pattern to implement trunc rounding
12097 mode with frndint x87 instruction.
12098 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12099 truncf and truncl built-ins as inline x87 intrinsics.
12100 (frndintxf2_mask_pm): New pattern to implement rounding
12101 mode with exceptions with frndint x87 instruction.
12102 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12103 implement nearbyint, nearbyintf and nearbyintl built-ins as
12104 inline x87 intrinsics.
12106 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12108 * config/mips/mips.md (SHORT): New mode macro.
12109 (size): New mode attribute.
12110 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12111 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12112 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12114 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12115 *extend[qh]isi2_hw patterns and extending them to di.
12116 (extendqihi2): Implement as define_insn_and_split that produces
12117 extendqisi2 after reload.
12119 2004-09-03 Devang Patel <dpatel@apple.com>
12121 * Makefile.in (OBJS-common): Add tree-if-conv.o
12122 (tree-if-conv.o): New rule.
12123 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12124 (get_loop_body_in_bfs_order): New.
12125 * cfgloop.h (get_loop_body_in_bfs_order): New.
12126 * tree-flow.h (enum move_pos): Move here from ..
12127 * tree-ssa-loop-im.c (enum move_pos): here.
12128 (movement_possibility): Make externally visible.
12129 * tree-optimize.c (init_tree_optimization_passes): New entry for
12130 if conversion pass.
12131 * tree-pass.h (pass_if_conversion): New.
12132 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12133 * tree-if-conv.c: New file.
12134 * doc/passes.texi: Document tree if-conversion pass.
12135 * doc/tree-ssa.texi: Same.
12137 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12140 Makefile.in (LIB2ADDEHSTATIC): New.
12141 (LIB2ADDEHSHARED): New.
12143 (LIBUNWINDDEP): New.
12144 (SHLIBUNWIND_LINK): New.
12145 (SHLIBUNWIND_INSTALL): New.
12146 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12147 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12148 (clean): Remove libunwind*
12149 (stage1-start): Remove and copy stage1/libunwind*.
12150 (stage2-start): Remove and copy stage2/libunwind*.
12151 (stage3-start): Remove and copy stage3/libunwind*.
12152 (stage4-start): Remove and copy stage4/libunwind*.
12153 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12154 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12156 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12157 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12158 tmake_file if --with-system-libunwind isn't used.
12160 * config/ia64/t-glibc-libunwind: New file.
12161 * config/t-libunwind-elf: Likewise.
12162 * unwind-compat.c: Likewise.
12163 * unwind-compat.h: Likewise.
12164 * unwind-dw2-fde-compat.c: Likewise.
12166 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12167 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12169 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12171 * unwind-dw2-fde-glibc.c: Likewise.
12172 * unwind-dw2.c: Likewise.
12174 * config/t-libunwind (LIB2ADDEH): Updated.
12175 (LIB2ADDEHSTATIC): New.
12176 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12177 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12179 * configure.ac: Change --enable-libunwind-exceptions to
12180 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12181 * configure: Regenerated.
12182 * config.in: Updated.
12184 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12185 above and mention --with-system-libunwind.
12186 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12187 removed in gcc 3.4.3 and later.
12189 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12190 USE_LIBUNWIND_EXCEPTIONS is defined.
12192 * mklibgcc.in: Support libunwind.
12194 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12196 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12199 2004-09-03 Richard Henderson <rth@redhat.com>
12202 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12203 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12204 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12205 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12206 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12207 resize_stack_vars_conflict, add_stack_var_conflict,
12208 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12209 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12210 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12211 expand_one_static_var, expand_one_hard_reg_var,
12212 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12213 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12214 (expand_used_vars): Rewrite.
12215 * Makefile.in (cfgexpand.o): Update dependencies.
12217 2004-09-04 Jan Hubicka <jh@suse.cz>
12219 * cfg.c (free_edge): Use ggc_free.
12220 (expunge_block): Use ggc_free.
12221 * passes.c (rest_of_clean_state): Free after compilation.
12222 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12223 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12225 2004-09-03 James E Wilson <wilson@specifixinc.com>
12227 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12228 DECL_EXTERNAL check.
12230 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12232 * final.c (output_in_slot): New global variable.
12233 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12234 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12235 'output_in_slot' before invoking output_asm_insn.
12236 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12238 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12240 (output_sibcall): Likewise.
12242 2004-09-03 Jan Hubicka <jh@suse.cz>
12244 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12245 * tree-ssanames (init_ssanames): Likewise.
12247 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12249 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12250 objc_declare_protocols, objc_start_protocol,
12251 objc_start_class_interface, objc_start_category_interface,
12252 objc_continue_interface, objc_finish_interface,
12253 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12254 objc_start_class_implementation, objc_start_category_implementation,
12255 objc_continue_implementation, objc_finish_implementation,
12256 objc_add_method_declaration, objc_start_method_definition,
12257 objc_finish_method_definition, objc_build_keyword_decl,
12258 objc_build_method_signature, objc_build_encode_expr,
12259 objc_build_protocol_expr, objc_build_selector_expr,
12260 objc_build_message_expr, objc_build_string_object,
12261 objc_get_class_reference, objc_get_protocol_qualified_type,
12262 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12264 2004-09-03 James E Wilson <wilson@specifixinc.com>
12266 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12268 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12269 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12270 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12271 (mips_recip1_<fmt>): Use frdiv1 type.
12272 (mips_recip2_<fmt>): Use frdiv2 type.
12273 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12274 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12276 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12278 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12280 * reload.c (find_reloads): Swap operand_loc pointers for
12281 find_dummy_reload if we have swapped two operands.
12283 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12285 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12286 to get the tablejump-insn before the jump-table label.
12288 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12290 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12291 objc_declare_protocols, objc_build_message_expr,
12292 objc_finish_message_expr, objc_build_selector_expr,
12293 objc_build_protocol_expr, objc_build_encode_expr,
12294 objc_build_string_object, objc_get_protocol_qualified_type,
12295 objc_get_class_reference, objc_get_class_ivars,
12296 objc_start_class_interface, objc_start_category_interface,
12297 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12298 objc_start_class_implementation, objc_start_category_implementation,
12299 objc_continue_implementation, objc_finish_implementation,
12300 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12301 objc_add_method_declaration, objc_start_method_definition,
12302 objc_finish_method_definition, objc_add_instance_variable,
12303 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12304 objc_finish_try_stmt, objc_begin_catch_clause,
12305 objc_finish_catch_clause, objc_build_finally_clause,
12306 objc_build_synchronized, objc_static_init_needed_p,
12307 objc_generate_static_init_call): New prototypes.
12309 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12311 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12313 (ia64_function_value): Ditto.
12315 2004-09-03 Jan Beulich <jbeulich@novell.com>
12317 * config.gcc: Resurrect NetWare as a target. Handle special case of
12318 Novell linker to be used (specified through --with-ld=) and threading
12319 model of either Posix (default) or NKS.
12320 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12321 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12322 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12323 * config/i386/netware.c, config/i386/netware.h: New.
12324 * config/i386/nwld.c, config/i386/nwld.h: New.
12325 * config/i386/netware-crt0.c: New.
12326 * config/i386/netware-libgcc.c: New.
12327 * config/i386/netware-libgcc.def: New.
12328 * config/i386/netware-libgcc.exp: New.
12329 * config/i386/t-netware, config/i386/t-nwld: New.
12331 * doc/install.texi: Document NKS threading model.
12333 2004-09-03 Jan Beulich <jbeulich@novell.com>
12336 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12337 * tree.h (initial_max_fld_align): Declare
12338 * stor-layout.c (initial_max_fld_align): Define and initialize.
12339 (maximum_field_alignment): Initialize to the same value.
12340 * common.opt: Add -fpack-struct= variant of switch.
12341 * opts.c: Handle -fpack-struct= variant of switch.
12342 * c-pragma.c: Change #pragma pack() handling so that it becomes
12343 compatible to other compilers: accept individual 'push' argument,
12344 make final pop restore (command line) default, correct interaction
12345 of push/pop and sole specification of a new alignment (so that the
12346 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12347 to #pragma pack(push, <n>).
12348 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12349 "Pragmas", describing #pragma pack.
12350 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12351 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12352 Document new TARGET_DEFAULT_PACK_STRUCT.
12354 2004-09-03 Devang Patel <dpatel@apple.com>
12356 * dwarf2out.c (gen_field_die). Equate decl number to die.
12358 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12361 * global.c (modify_reg_pav): New function.
12362 (make_accurate_live_analysis): Call the new function. Move pavin
12363 modification by earlyclobber set into the new function.
12365 2004-09-03 Andreas Schwab <schwab@suse.de>
12367 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12368 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12371 2004-09-02 Jan Beulich <jbeulich@novell.com>
12373 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12374 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12375 not unwind code specific ones.
12376 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12377 Remove unwind code specific dependencies.
12378 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12379 Remove gbl-ctors.h.
12380 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12381 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12382 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12384 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12386 * combine.c (try_combine): Delay modifying of insns which cannot
12389 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12391 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12393 * gcc/tree-ssa-loop.c: Ditto
12394 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12395 * gcc/doc/invoke.texi: Ditto.
12397 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12399 * c-decl.c (store_parm_decls_newstyle): Make static.
12400 (store_parm_decls_from): New function.
12401 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12402 (store_parm_decls_from): New prototype.
12404 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12406 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12407 HImode with STRICT_ALIGNMENT.
12409 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12411 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12412 (TARGET_OS_CPP_BUILTINS): Likewise.
12413 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12414 TARGET_BPABI_CPP_BUILTINS.
12416 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12418 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12420 2004-09-02 Eric Christopher <echristo@redhat.com>
12422 * builtins.c (expand_builtin_cabs): Delete.
12423 (expand_builtin): If unable to fold the values do a normal
12424 library call for builtin_cab*.
12425 (fold_builtin_cabs): Depend on optimize and optimize_size.
12426 * optabs.c (expand_cmplxdiv_straight): Delete.
12427 (expand_cmplxdiv_wide): Ditto.
12428 (expand_vector_binop): Ditto.
12429 (expand_vector_unop): Ditto.
12430 (expand_complex_abs): Delete.
12431 (expand_binop): Remove calls to above functions.
12432 Remove open coding of complex arithmetic.
12433 (expand_unop): Ditto.
12434 * optabs.h: Remove prototypes.
12436 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12438 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12439 * c-tree.h (store_parm_decls_newstyle): New prototype.
12441 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12443 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12444 instructions if available.
12445 (expand_block_move): Likewise.
12447 2004-09-03 Jan Hubicka <jh@suse.cz>
12449 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12451 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12453 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12454 * config/arm/t-symbian (SHLIB_LC): Likewise.
12456 2004-09-02 Paul Brook <paul@codesourcery.com>
12458 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12460 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12462 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12463 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12464 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12465 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12466 (mips_issue_rate): Remove unreachable abort.
12467 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12468 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12469 (mips_block_move_straight, print_operand_address, mips_file_start)
12470 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12471 (mips_output_conditional_branch, mips_expand_builtin_direct)
12472 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12473 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12476 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12478 * config/mips/mips.md (*lea_high64): Change split condition to
12479 flow2_completed. Add a peephole2 to generate a more parallel version.
12481 2004-09-02 Jan Hubicka <jh@suse.cz>
12483 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12486 * ggc-page.c: include tree-flow.h.
12487 (extra_order_size_table): Add stmt_ann_d.
12488 (STAT_LABEL): Rename from ....
12489 (LABEL): ... this one.
12490 * Makefile.in (ggc-page.o): Add dependency.
12492 * ggc-common.c (ggc_force_collect): New global variable.
12493 (loc_description): Add fields "freed", "collected"
12494 (ptr_hash): New static hash
12495 (ptr_hash_entry): New structure.
12496 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12497 (ggc_record_overhead): Take ptr argument, record it
12498 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12499 (cmp_statistics): Imrove sorting.
12500 (dump_ggc_loc_statistics): Output newly collected statistics
12501 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12502 (ggc_free): Call ggc_free_overhead.
12503 (ggc_collect): Force collection when asked to be forced.
12504 (ggc_collect): Call ggc_prune_overhead_list.
12505 * ggc.h (ggc_force_collect): Declare
12506 (ggc_record_overhead): Update prototype.
12507 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12509 2004-09-02 James E Wilson <wilson@specifixinc.com>
12511 * common.opt (ftrapping-math): Default to on.
12513 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12515 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12517 2004-09-02 Denis Chertykov <denisc@overta.ru>
12520 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12522 (*movmemqi_insn): Likewise.
12523 (*movmemhi): Likewise.
12524 (clrmemhi): Likewise.
12525 (*clrmemqi): Likewise.
12526 (*clrmemhi): Likewise.
12528 2004-09-02 Paul Brook <paul@codesourcery.com>
12530 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12531 default_use_cxa_atexit=yes.
12533 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12535 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12536 (struct kernel_old_ucontext): Delete.
12537 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12538 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12541 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12543 * toplev.c (process_options): Fix typo.
12545 2004-09-01 Richard Henderson <rth@redhat.com>
12547 PR middle-end/17258
12548 * calls.c (initialize_argument_information): Tighten pass-through
12549 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12550 Use build_fold_addr_expr.
12551 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12552 that assumes ADDR_EXPR allocates stack space.
12553 * fold-const.c (build_fold_addr_expr_with_type): Look through
12556 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12558 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12559 * ggc.h (ggc_alloc_rtx): Delete.
12561 2004-09-01 Roger Sayle <roger@eyesopen.com>
12563 * expmed.c (enum alg_code): Remove long unused enumeration values.
12564 (struct mult_cost): New structure to hold the "score" of a synthetic
12565 multiply sequence, including both a rtx_cost and a latency field.
12566 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12567 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12568 (struct algorithm): Change type of cost field to be mult_cost.
12569 (synth_mult): Change type of cost_limit argument to be a
12570 pointer to a mult_cost. Update all cost comparisons to use the
12571 new mult_cost infrastructure. For alg_add_factor and
12572 alg_sub_factor operations, latency is lower than the rtx_cost.
12573 (choose_mult_variant): Update calls to synth_mult. Perform
12574 cost comparisons using the new mult_cost infrastructure.
12575 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12576 to optain the total rtx_cost of a synth_mult "algorithm".
12578 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12580 * config/rs6000/power4.md: Increase store latency to 12.
12581 * config/rs6000/power5.md: Same.
12583 2004-09-01 James E Wilson <wilson@specifixinc.com>
12586 * config/avr/avr.c (avr_unique_section): Delete prototype and
12588 (TARGET_ASM_UNIQUE_SECTION): Delete.
12590 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12592 * c-parse.in (primary): Call objc_build_message_expr(),
12593 objc_build_selector_expr(), objc_build_protocol_expr(),
12594 objc_build_encode_expr() and objc_build_string_object() instead of
12595 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12596 build_encode_expr() and build_objc_string_object(), respectively.
12597 (component_decl_list2): Call objc_get_class_ivars() instead of
12598 get_class_ivars_from_name().
12599 (keyworddecl): Call objc_build_keyword_decl() instead of
12600 build_keyword_decl().
12601 (receiver): Call objc_get_class_reference() instead of
12602 get_class_reference().
12603 (reswords): Add blank line before @@ifobjc section, for clarity.
12605 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12607 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12610 2004-09-01 Wu Yongwei <adah@sh163.net>
12611 Danny Smith <dannysmith@users.sourceforge.net>
12613 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12614 not Windows 'DWORD'.
12615 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12616 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12617 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12618 __GTHREAD_HIDE_WIN32API case..
12619 (__gthr_win32_recursive_mutex_lock): Likewise.
12620 (__gthr_win32_recursive_mutex_trylock): Likewise.
12621 (__gthr_win32_recursive_mutex_unlock): Likewise.
12622 (__gthread_recursive_mutex_init_function); Add definition for
12623 __GTHREAD_HIDE_WIN32API case.
12624 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12625 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12626 call to InterlockedDecrement.
12628 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12630 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12633 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12635 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12638 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12640 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12641 * common.opt (fspeculative-prefetching): New.
12642 * flags.h (flag_speculative_prefetching_set): Declare.
12643 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12645 * opts.c (flag_sepculative_prefetching_set): New variable.
12646 (common_handle_option): Handle -fspeculative-prefetching.
12647 * passes.c (rest_of_compilation): Ditto.
12648 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12649 Use vectors instead of arrays.
12650 * toplev.c (process_options): Handle -fspeculative-prefetching.
12651 * rtl-profile.c: Include ggc.h.
12652 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12653 rtl_gen_one_value_profiler_no_edge_manipulation,
12654 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12656 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12657 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12659 * value-prof.c: Include ggc.h.
12660 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12662 (insn_prefetch_values_to_profile, find_mem_reference_1,
12663 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12664 speculative_prefetching_transform): New.
12665 (value_profile_transformations): Call speculative_prefetching_transform.
12666 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12667 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12668 tree_find_values_to_profile, find_values to profile): Use vectors
12670 (free_profiled_values): Removed.
12671 * value-prof.h (struct histogram_value): Renamed to
12672 struct histogram_value_t.
12673 (histogram_value, histogram_values): New types.
12674 (find_values_to_profile): Declaration changed.
12675 (free_profiled_values): Removed.
12676 (struct profile_hooks): Type of argument of the hooks changed to
12678 * doc/invoke.texi (-fspeculative-prefetching): Document.
12680 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12682 PR rtl-optimization/16408
12683 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12685 2004-09-01 Richard Henderson <rth@redhat.com>
12687 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12688 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12690 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12692 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12694 2004-09-01 Mike Stump <mrs@apple.com>
12696 * config/darwin.c (machopic_symbol_defined_p): In addition to
12697 being SYMBOL_REF_LOCAL_P, a symbol must also be
12698 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12699 defined in this output file, or translation unit in the case
12700 of IMA not being used.
12701 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12702 never need .indirect_symbol when indirecting.
12704 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12706 * Makefile.in (bb-reorder.o): Add several dependencies.
12708 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12710 * fold-const.c (operand_equal_p): Require equal sign also for
12711 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12713 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12715 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12716 for use in configargs.h. Put the cname in a separate variable. Use
12717 that to set target_cpu_default2.
12719 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12720 Nick Clifton <nickc@redhat.com>
12722 * config/sh/sh.md ("length"): Increase branch length when
12723 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12724 constant, 2 byte for aligning the constant.
12726 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12728 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12730 (arm7tdmi-s): New CPU name.
12731 * arm/arm.c (ARM_CORE): Update for new format.
12732 * arm/arm.h (ARM_CORE): Likewise.
12733 * arm/gentune.sh: Update for extra field.
12734 * config.gcc: Likewise.
12735 * arm/arm-tune.md: Regenerate.
12736 * doc/invoke.texi: Document the real processor names for ARM cpus.
12738 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12740 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12741 (floatdidf): New functions.
12742 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12743 (floatdisf): New functions.
12744 * t-arm-elf: Use them.
12746 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12748 * c-common.h (lookup_interface): Remove prototype.
12749 (is_class_name): Rename to objc_is_class_name.
12750 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12751 (get_current_scope): Rename to objc_get_current_scope.
12752 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12753 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12754 (yylexname): Call objc_is_class_name() instead of is_class_name().
12755 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12756 instead of lookup_objc_ivar().
12757 * stub-objc.c (lookup_interface): Remove stub.
12758 (is_class_name): Rename to objc_is_class_name.
12759 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12761 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12763 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12764 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12765 when compiling for Symbian.
12766 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12767 (TARGET_OS_CPP_BUILTINS): Likewise.
12768 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12770 2004-08-31 Stan Shebs <shebs@apple.com>
12772 * toplev.c (process_options): Ensure debug_hooks is initialized.
12774 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12776 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12777 * target.h (cxx): Add export_class_data.
12778 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12779 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12780 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12782 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12784 * config/sh/sh.c (output_branch): Check the insn length possibly
12785 in the delayed slot.
12787 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12789 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12791 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12793 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12794 (c_sizeof_of_alignof_type): Likewise.
12795 * expr.c (array_ref_element_size): Likewise.
12796 (highest_pow2_factor_for_target): Likewise.
12797 * gimplify.c (canonicalize_addr_expr): Likewise.
12798 (gimplify_compound_lval): Likewise.
12799 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12800 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12801 * varasm.c (assemble_variable): Likewise.
12802 (output_constant_def_contents): Alignments are unsigned.
12804 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12805 Jeff Law <law@redhat.com>
12807 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12810 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12812 * hooks.c (hook_bool_void_true): New function.
12813 * hooks.h (hook_bool_void_true): Declare.
12814 * target-def.h (TARGET_CXX): Add
12815 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12816 * target.h (struct cxx): Add key_method_may_be_inline.
12817 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12819 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12820 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12823 2004-08-31 Denis Chertykov <denisc@overta.ru>
12826 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12827 frame pointer register only in Pmode while reload in progress.
12829 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12832 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12833 because it breaks the 32-bit shift patterns that rely on a match_dup.
12835 2004-08-31 Matt Austern <austern@apple.com>
12837 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12838 names once per compilation, instead of once per symbol.
12840 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12842 * Makefile.in (build_subdir): New substitution.
12843 (fixinc.sh): Simplify heavily since fixincludes is already built.
12844 (stmp-fixinc): Depend on specs.ready.
12845 (install-mkheaders): Use new location of fixincludes.
12846 (clean): Do not descend into fixinc.
12847 (FORBUILD): Replace with ../$(build_subdir).
12848 * configure.ac (build_subdir): Substitute.
12849 (FORBUILD): Do not set.
12850 (all_outputs): Remove fixinc/Makefile.
12851 (default commands): Do not create links in fixinc.
12852 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12853 the fixincludes configuration steps and substituting
12854 @FIXINCL@ in fixinc.in.
12855 * fixinc.in: New, from fixinc/fixincl.sh.
12857 * fixinc/*: Removed.
12859 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12861 * attribs.c (strip_attrs): Remove.
12862 (split_specs_attrs): Move ...
12863 * c-decl.c: ... to here.
12864 * tree.h (split_specs_attrs, strip_attrs): Remove.
12865 * c-tree.h (split_specs_attrs): Declare.
12867 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12869 * read-rtl.c: Disable RTL checking.
12870 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12872 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12874 * config/mips/mips.md (fcond): New code macro and attribute.
12875 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12876 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12877 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12879 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12882 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12883 PR rtl-optimization/16590
12884 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12886 2004-08-30 Andrew Pinski <apinski@apple.com>
12889 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12890 * ChangeLog: Fix previous ChangeLog entry.
12893 * config.host (use_long_long_for_widest_fast_int): New, default is
12895 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12896 * configure.ac: If use_long_long_for_widest_fast_int, then
12897 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12898 * configure: Regenerate.
12899 * config.in: Regenerate.
12900 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12901 New: widest integer type supported efficiently in hardware for the
12903 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12904 HOST_BITS_PER_WIDEST_FAST_INT.
12905 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12906 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12907 HOST_WIDEST_FAST_INT
12908 instead of HOST_WIDE_INT.
12909 (HARD_REG_SET_LONGS): Likewise.
12910 (UHOST_BITS_PER_WIDE_INT): Likewise.
12911 Change the checks for the fast cases to be based on
12912 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12914 2004-08-30 Steven Bosscher <stevenb@suse.de>
12916 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12919 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12925 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12926 function declaration.
12928 2004-08-30 Richard Henderson <rth@redhat.com>
12930 * expr.c (array_ref_element_size): Force aligned_size back to
12932 (component_ref_field_offset): Similarly for aligned_offset.
12933 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12934 low-bound, element-size, field-offset fields rather than
12937 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12939 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12942 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12944 * c-tree.h (struct language_function): Add arg_info element.
12945 * c-decl.c (current_function_arg_info): New.
12946 (grokdeclarator, store_parm_decls): Use it instead of
12948 (c_push_function_context, c_pop_function_context): Save and
12951 2004-08-30 Richard Henderson <rth@redhat.com>
12953 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12954 COMPONENT_REF to pointer arithmetic.
12955 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12956 constant "c" as a valid constant initializer. Allow narrowing of
12957 differences against the same base object, for any base object.
12959 2004-08-30 Richard Henderson <rth@redhat.com>
12961 * expr.c (expand_expr_addr_expr): New.
12962 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12964 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12966 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12967 (mips_fp_condition): New enum.
12968 (mips_fp_conditions): New array.
12969 (print_fcc_operand): Delete.
12970 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12971 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12972 (builtin_description): Add "cond" field.
12973 (DIRECT_BUILTIN): Initialize it.
12974 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12975 into INSN and CODE. Initialize the "cond" field.
12976 (CMP_BUILTINS): Update accordingly.
12977 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12978 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12979 mips_fp_condition as argument. Make it the final operand of the
12980 comparison instruction.
12981 (mips_expand_builtin): Update accordingly.
12982 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12983 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12985 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12986 Don't use the 'Q' operand prefix; just print the operand normally.
12987 (mips_cabs_*, mips_c_*): Delete, replacing with...
12988 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12989 patterns. Split the 4s versions into 2 ps patterns after reload.
12991 2004-08-30 Richard Henderson <rth@redhat.com>
12993 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12994 assuming an ADDR_EXPR is non-null.
12996 2004-08-30 Jason Merrill <jason@redhat.com>
12998 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13000 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13002 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13003 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13004 gcc_assert and gcc_unreachable instead of abort.
13005 * alloc-pool.c (abort, fancy_abort): Remove.
13006 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13007 gcc_assert or gcc_unreachable.
13008 * attribs.c (init_attributes, decl_attributes): Likewise.
13009 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13010 mark_bb_for_unlikely_executed_section,
13011 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13012 fix_crossing_unconditional_branches): Likewise.
13013 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13014 bitmap_operation): Likewise.
13015 * bt-load.c (insn_sets_btr_p, augment_live_range,
13016 move_btr_def): Likewise.
13017 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13018 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13019 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13020 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13021 expand_builtin_memcmp, expand_builtin_args_info,
13022 std_gimplify_va_arg_expr, expand_builtin_unop,
13023 expand_builtin_fputs, expand_builtin_profile_func,
13024 expand_builtin_fork_or_exec, fold_builtin_bitop,
13025 fold_builtin_classify, fold_builtin_fputs): Likewise.
13027 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13029 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13030 * gcov.c (abort): Remove undef.
13032 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13033 (struct tree_binfo): Remove primary field.
13035 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13037 * fixinc/Makefile.in (machname.h): Remove.
13038 (fixincl.x): Do not pass $@ to genfixes.
13039 * fixinc/genfixes: Remove code to produce machname.h.
13040 * fixinc/fixincl.sh: Move it here instead.
13041 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13042 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13043 return a bool indicating whether pz_mn_name_pat is NULL.
13044 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13045 Declare extern C variables for the ENV_TABLE.
13046 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13047 instead use the result of mn_get_regexps.
13048 * fixinc/fixtests.c: Likewise.
13050 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13052 * configure.ac: Do not run fixincludes after stage1 during
13053 toplevel bootstrap.
13054 * configure: Regenerate.
13056 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13058 * sched-deps.c (get_condition): Partially revert previous, by never
13059 trying to extract the condition from a condjump.
13061 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13063 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13064 (handle_visibility_attribute, c_determine_visibility): Likewise.
13065 * c-common.h (my_friendly_assert): Remove.
13067 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13069 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13070 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13071 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13072 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13073 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13075 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13077 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13078 in COMPONENT_REF nodes.
13080 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13083 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13084 global_dc->warning_as_error_requested.
13085 * diagnostic.c (diagnostic_initialize): Tidy.
13086 * diagnostic.h (diagnostic_context::x_data): Remove
13087 (diagnostic_context::issue_warnings_are_errors_message): Rename
13088 from warnings_are_errors_message.
13089 (diagnostic_context::warning_as_error_requested): New.
13091 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13093 * sched-deps.c (get_condition): Fix breakage in previous patch.
13095 2004-08-30 Paul Brook <paul@codesourcery.com>
13097 * doc/install.texi: Fix broken mpfr link.
13099 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13101 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13102 other FreeBSD platforms.
13104 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13106 * arm.h (REVERSE_CONDITION): Define.
13107 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13109 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13111 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13112 just the codes, call reversed_comparison_code ().
13113 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13114 (not_reg_cond): Use reversed_comparison_code.
13115 (and_reg_cond): Likewise.
13116 * ifcvt.c (cond_exec_process_if_block): Likewise.
13117 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13119 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13121 * sched-deps.c (get_condition): Rewrite using jump support functions.
13122 Use reversed_comparison_code.
13123 (conditions_mutex_p): Use reversed_comparison_code.
13125 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13127 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13130 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13132 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13133 (mips_function_type): Move to mips.c.
13134 * config/mips/mips.c (mips_builtin_type): New enum.
13135 (builtin_description): Replace code and ftype with builtin_type
13137 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13138 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13139 (CODE_FOR_mips_abs_ps): Define.
13140 (mips_bdesc): Use new macros.
13141 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13142 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13143 (mips_expand_builtin_direct): New function.
13144 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13145 builtin. Replace boolean parameter with builtin_type.
13146 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13147 (mips_expand_4s_compare_builtin): Delete, replacing with...
13148 (mips_expand_builtin_compare): ...this new function.
13150 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13152 PR rtl-optimization/16590
13153 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13155 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13157 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13158 * tree-ssa-propagate.c: Fix documentation.
13160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13162 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13163 (mov[sd]fcc): Likewise.
13165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13167 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13169 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13171 * config/mips/mips.md (divide_condition): New mode attribute.
13172 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13173 (sqrt[sd]f3): Redefine using SCALARF.
13174 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13177 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13179 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13180 (loadx, storex, fmt, UNITMODE): New mode attributes.
13181 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13182 (mul[sd]f3): Redefine using :SCALARF.
13183 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13184 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13185 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13186 Check TARGET_FUSED_MADD for V2SF too.
13187 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13188 were already named.
13189 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13190 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13192 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13194 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13195 V2SF_type_node if it will be needed.
13197 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13199 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13200 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13201 (mips_prepare_builtin_target): New function.
13202 (mips_expand_builtin): Use them. Update calls to subroutines.
13203 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13204 cmp_choice with a boolean argument to select between movt and movf.
13205 Take the comparison's icode as an argument, not the function's fcode.
13206 (mips_expand_compare_builtin): New function. Rename existing function
13207 to mips_expand_scalar_compare_builtin.
13208 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13209 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13210 comparison's icode as an argument, not the builtin's fcode.
13212 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13214 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13215 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13216 registers are false and -1 if all registers are true.
13217 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13218 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13219 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13220 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13221 (bc1any2t, bc1any2f): Likewise CCV2.
13222 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13224 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13226 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13227 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13228 UNSPEC rather than an IF_THEN_ELSE.
13229 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13230 mips_cond_move_tf_ps by name.
13232 2004-08-29 Chao-ying Fu <fu@mips.com>
13233 James E Wilson <wilson@specifixinc.com>
13235 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13236 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13237 * config/mips/mips-ps-3d.md: New file.
13238 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13239 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13240 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13241 (mips_output_move): Emit "mov.ps" for V2SFmode.
13242 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13244 (override_options): Check if TARGET_MIPS3D and there was an explicit
13245 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13246 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13247 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13248 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13249 and allow CCV2 and CCV4 to occupy two and four CC registers.
13250 (print_fcc_operand): New function.
13251 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13252 %Z to call print_fcc_operand.
13253 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13254 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13255 (mips_vector_mode_supported_p): New function.
13256 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13257 (builtin_description): New struct.
13258 (mips_bdesc): New array of struct builtin_description.
13259 (mips_expand_builtin, mips_init_builtins,
13260 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13261 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13263 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13264 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13265 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13266 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13267 "-mips3d", and "-mno-mips3d".
13268 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13269 (EXTRA_CONSTRAINT_Y): New macro.
13270 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13271 multi-letter constraint 'Y'.
13272 (CONSTRAINT_LEN): New macro.
13273 (enum mips_builtins): New for MIPS builtin functions.
13274 (enum mips_function_type): New for the types of MIPS builtin functions.
13275 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13276 * config/mips/mips.md: New constants for paired single and MIPS-3D
13277 instructions. Include the new mips-ps-3d.md file.
13278 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13279 movv2sf_hardfloat_64bit): New named patterns.
13280 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13281 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13282 sdxc1_v2sf_di): New unnamed patterns.
13283 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13284 const_vector support.
13285 (const_0_or_1_operand): New predicate.
13286 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13288 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13290 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13291 (tree-ssa-propagate.o): New rule.
13292 (GTFILES): Add tree-ssa-propagate.c.
13293 * tree-flow.h (struct stmt_ann_d): Remove field
13295 * tree-ssa-propagate.c: New file.
13296 * tree-ssa-propagate.h: New file.
13297 * tree-ssa-ccp.c: Re-write to use the routines from
13298 tree-ssa-propagate.c.
13300 2004-08-28 Andrew Pinski <apinski@apple.com>
13302 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13304 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13306 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13307 (objc_is_reserved_word): New prototype.
13308 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13309 separate section; these are call-backs.
13310 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13311 ObjC/ObjC++ "@" keywords.
13312 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13313 prototypes; they already live in c-common.h.
13314 * stub-objc.c: Update copyright notice.
13315 (objc_is_reserved_word): New stub.
13317 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13319 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13320 even when not checking.
13322 2004-08-27 Jason Merrill <jason@redhat.com>
13325 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13326 (gimple_push_cleanup): Add eh_only parm.
13327 (gimplify_target_expr): Pass it.
13328 * c.opt (-fno-threadsafe-statics): New option.
13329 * c-opts.c (c_common_handle_option): Handle it.
13330 * c-common.h (flag_threadsafe_statics): Declare it.
13331 * c-common.c (flag_threadsafe_statics): Record it.
13332 * doc/invoke.texi: Document it.
13333 * tsystem.h (_GNU_SOURCE): Define.
13334 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13335 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13336 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13337 (__gthread_recursive_mutex_init_function): New fn.
13338 (__gthread_recursive_mutex_lock): New fn.
13339 (__gthread_recursive_mutex_trylock): New fn.
13340 (__gthread_recursive_mutex_unlock): New fn.
13341 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13342 * gthr-win32.h, gthr-vxworks.h: Likewise.
13343 * gthr.h: Document.
13345 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13347 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13348 maximum skip to 15. Set function alignment, jump alignment, and
13349 loop alignment to 16 for processors that form dispatch groups.
13350 (rs6000_rtx_costs): outer_code is used.
13352 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13354 * stor-layout.c (sizetype_set): Remove.
13355 (set_sizetype): Don't test or set it.
13357 * tree.h (size_int_type): Remove.
13358 * fold-const.c: Do not #include gt-fold-const.h.
13359 (size_htab_hash, size_htab_eq): Remove.
13360 (size_int_kind): Use build_int_cst.
13361 (new_const, size_htab): Remove.
13362 (size_int_type): Remove.
13363 (round_up): Use build_int_cst.
13364 (round_down): Likewise. Remove spurious constant build.
13366 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13368 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13369 Add is_release variable, use it for --enable-werror and
13370 --enable-checking defaults.
13371 * system.h (gcc_assert, gcc_unreachable): New.
13372 * doc/install.texi (--enable-checking): Update.
13373 * configure, config.in: Rebuilt.
13375 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13377 * rtl.h (read_rtx): Change prototype.
13378 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13379 line number. Return true on success.
13380 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13381 callers accordingly.
13383 2004-08-26 Richard Henderson <rth@redhat.com>
13385 * c-typeck.c (build_offsetof): Remove.
13386 * c-tree.h (build_offsetof): Remove.
13387 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13388 * c-common.h (fold_offsetof): Declare.
13389 * c-parse.in (offsetof_base): New.
13390 (offsetof_member_designator): Use it. Build references, not just
13392 (primary): Use fold_offsetof, not build_offsetof.
13394 2004-08-26 Richard Henderson <rth@redhat.com>
13396 * tree.c (staticp): Return the static object.
13397 * tree.h (staticp): Update decl.
13398 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13399 * langhooks.c (lhd_staticp): Return NULL_TREE.
13400 * langhooks-def.h (lhd_staticp): Update decl.
13401 * c-common.c (c_staticp): Return the static object.
13402 * c-common.h (c_staticp): Update decl.
13404 2004-08-26 Richard Henderson <rth@redhat.com>
13406 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13409 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13412 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13413 (bind): Set type and inner_comp fields.
13414 (pop_scope): Restore type of decl to the correct type from an
13415 outer scope. Give error when popping file scope for incomplete
13416 arrays completed incompatibly with default initialization in an
13418 (diagnose_mismatched_decls): Handle externs with initializers at
13420 (pushdecl): Set type of external declaration at block scope based
13421 only on the visible declarations. Save type when changing the
13422 type of a declaration. Merge an external declaration at block
13423 scope with a visible static declaration at file scope.
13424 (implicitly_declare): Give recycled old declaration the new type
13425 except for incompatible declarations of built-in functions, saving
13428 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13430 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13432 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13434 * tree-alias-common.c (gate_pta): New function.
13435 (pass_build_pta): Use it.
13436 (pass_del_pta): Use it.
13437 (delete_alias_vars): Don't check flag_tree_points_to.
13439 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13441 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13442 TFmode as additional register mode cloberred by call.
13444 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13446 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13447 parallel pattern for library call returning DImode in
13450 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13452 * config/rs6000/rs6000.c (function_arg): Generate parallel
13453 pattern for more split args.
13455 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13457 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13458 either gen_movdi_di_update or gen_movdi_si_update depending on
13460 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13461 to generate two versions.
13463 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13465 * Makefile.in (lambda-code.o): New.
13466 (lambda-trans.o): Ditto.
13467 (TREE_DATA_REF_H): Ditto.
13469 (lambda-mat.o): Use LAMBDA_H.
13470 (tree-data-ref.o): Ditto.
13471 * lambda-code.c: New file. Lambda code generation algorithm.
13472 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13473 * lambda.h: Add lambda loop structures.
13474 Add lambda loopnest structures.
13475 Add lambda body vector structure.
13476 Add lambda linear expression structures.
13477 Add prototypes for functions in new files.
13478 * lambda-mat.c: Include tree.h
13480 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13481 Sebastian Pop <pop@cri.ensmp.fr>
13483 * tree-data-ref.h: Include lambda.h
13484 (free_dependence_relation): Declared here.
13485 (free_dependence_relations): Ditto.
13486 (free_data_refs): Ditto.
13487 * tree-data-ref.c (free_dependence_relation): New function.
13488 (free_dependence_relations): Ditto.
13489 (free_data_refs): Ditot.
13490 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13491 (build_classic_dist_vector): Store in the dependence_relations the
13492 information. Each arc in the dependence_relations graph is labelled
13493 with the distance and direction vectors.
13494 (build_classic_dir_vector): Ditto.
13495 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13496 Now computes again the whole dependence graph including read-read
13498 (compute_data_dependences_for_loop): Now dependence_relations contains
13499 all the data, and thus it doesn't need to initialize the classic_dir
13500 and classic_dist vectors.
13501 (analyze_all_data_dependences): Adjusted for using the new interface of
13502 compute_data_dependences_for_loop. Remove the statistics dump.
13504 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13506 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13507 (xtensa_expand_block_move): Update comment.
13508 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13510 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13513 * toplev.c (crash_signal): If we crashed while emitting
13514 a user asm, then die more gracefully.
13516 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13519 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13520 checking for a valid constant, regardless of sign.
13522 2004-08-25 Richard Henderson <rth@redhat.com>
13525 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13526 if the constant satisfies add_operand.
13528 2004-08-25 Richard Henderson <rth@redhat.com>
13531 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13532 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13533 unwind info for >16-bit frames.
13535 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13538 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13540 2004-08-25 Richard Henderson <rth@redhat.com>
13542 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13543 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13545 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13547 * doc/tree-ssa.texi: Document new operand iterator.
13549 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13552 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13553 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13556 2005-08-28 Paul Brook <paul@codesourcery.com>
13558 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13559 -mfpu=vfp -march=armv5t
13560 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13562 2004-08-25 Richard Henderson <rth@redhat.com>
13564 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13565 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13566 * targhooks.c (default_scalar_mode_supported_p): New.
13567 * targhooks.h (default_scalar_mode_supported_p): Declare.
13568 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13570 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13571 before attempting to create types. Tidy.
13572 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13574 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13575 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13577 2004-08-25 Richard Henderson <rth@redhat.com>
13579 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13580 set REAL_MODE_FORMAT for TFmode.
13582 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13584 * c-decl.c (grokparm): New function.
13585 * c-tree.h (grokparm): New prototype.
13587 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13589 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13590 iterator controlling structure.
13591 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13592 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13593 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13595 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13596 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13597 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13598 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13599 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13600 Empty operand pointers.
13601 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13602 (op_iter_next_use): New. Return next use_operand_p.
13603 (op_iter_next_def): New. Return next def_operand_p.
13604 (op_iter_next_tree): New. Return next operands as a tree.
13605 (op_iter_init): New. Initialize an iterator structure.
13606 (op_iter_init_use): New. Initialize structure and get the first use.
13607 (op_iter_init_def): New. Initialize structure and get the first def.
13608 (op_iter_init_tree): New. Initialize structure and get the first tree.
13609 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13610 (op_iter_init_maydef): New. Initialize structure and get the first
13611 V_MAY_DEF operands.
13612 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13613 * tree-dfa.c (compute_immediate_uses_for_stmt,
13614 redirect_immediate_uses): Use new operand iterator.
13615 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13616 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13617 operands instead of using *_disappeared_p routines.
13618 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13619 ssa_rewrite_stmt): Use new operand iterator.
13620 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13621 rewrite_trees): Use new operand iterator.
13622 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13623 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13624 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13625 dump_points_to_info): Use new operand iterator.
13626 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13627 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13629 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13630 propagate_necessity): Use new operand iterator.
13631 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13632 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13633 a parameter instead of a stmt_ann_t.
13634 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13635 build_tree_conflict_graph): Use new operand iterator.
13636 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13637 rewrite_mem_refs): Use new operand iterator.
13638 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13639 check_loop_closed_ssa_use): Use new operand iterator.
13640 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13641 * tree-ssanames.c (release_defs): Use new operand iterator.
13642 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13644 2004-08-25 Adam Nemet <anemet@lnxw.com>
13646 * tlink.c (initial_cwd): New variable.
13647 (tlink_init): Initialize it.
13648 (recompile_files): Use tlink_execute() instead of system(). Don't
13649 duplicate verbose output of collect_execute. Restore initial_cwd.
13650 Update comment before the function.
13652 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13654 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13655 accept) a cast from one Objective-C pointer type to another.
13657 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13659 * doc/install.texi: Document that libstdc++-v3 requires
13660 now automake 1.9.1.
13662 2004-08-25 Caroline Tice <ctice@apple.com>
13664 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13665 to comments at start of function.
13666 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13668 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13669 merge_blocks_move_predecessor_nojumps,
13670 merge_blocks_move_successor_nojumps, merge_blocks_move,
13671 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13672 * cfglayout.c (fixup_reorder_chain): Likewise.
13673 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13674 cfg_layout_can_merge_blocks_p): Likewise.
13675 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13676 * passes.c (rest_of_compilation): Update comments for calling
13677 optimization that partitions hot/cold basic blocks.
13678 * doc/invoke.texi: Update documentation of
13679 freorder-blocks-and-partition flag.
13681 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13683 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13684 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13686 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13688 * config/mips/mips.md (any_shift): New code macro.
13689 (optab, insn): New code attributes.
13690 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13691 Use the standard rather than internal patterns for the MIPS16
13692 double-shift optimization.
13693 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13694 Redefine using :GPR and any_shift.
13695 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13696 to cover all three shifts.
13697 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13698 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13699 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13701 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13703 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13706 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13708 PR libstdc++/17005 (fix for HP-UX 11.11)
13709 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13710 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13711 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13712 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13713 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13714 (LINK_SPEC): Handle march=1.0 option.
13715 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13716 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13717 (SUBTARGET_OPTIONS): New define.
13718 (LINK_SPEC): Handle march=1.0 option.
13719 (STARTFILE_SPEC): New define.
13720 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13721 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13722 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13723 (SUBTARGET_OPTIONS): New define.
13724 (LINK_SPEC): Handle march=1.0 option.
13725 (STARTFILE_SPEC): New define.
13726 * config/pa/pa.c (override_options): Add code to process -munix= option.
13727 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13728 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13730 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13731 (SUBTARGET_OPTIONS): Provide default define.
13732 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13733 STANDARD_STARTFILE_PREFIX_2): New defines.
13734 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13735 (ENDFILE_SPEC): Use %O.
13736 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13737 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13738 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13739 Document -munix=std option.
13741 2004-08-25 Steven Bosscher <stevenb@suse.de>
13743 * cse.c (cse_around_loop, cse_check_loop_start,
13744 cse_set_around_loop): Remove.
13745 (cse_basic_block): Remove the around_loop argument.
13746 (cse_end_of_basic_block): Remove the after_loop argument.
13747 (cse_main): Likewise.
13748 * rtl.h (cse_main): Update prototype.
13749 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13750 rest_of_handle_gcse): Update cse_main calls.
13752 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13754 * tree.h (build_int_cst): New, sign extended constant.
13755 (build_int_cstu): New, zero extended constant.
13756 (build_int_cst_wide): Renamed from build_int_cst.
13757 * tree.c (build_int_cst, build_int_cstu): New.
13758 (build_int_cst_wide): Renamed from build_int_cst.
13759 (make_vector_type, build_common_tree_nodes,
13760 build_common_tree_nodes_2): Adjust build_int_cst calls.
13761 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13762 expand_builtin_strpbrk, expand_builtin_fputs,
13763 build_string_literal, expand_builtin_printf,
13764 expand_builtin_sprintf, fold_builtin_classify_type,
13765 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13766 fold_builtin_toascii, fold_builtin_isdigit,
13767 simplify_builtin_strstr, simplify_builtin_strpbrk,
13768 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13769 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13770 DEF_ATTR_INT): Likewise.
13771 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13773 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13774 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13775 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13776 * c-typeck.c (really_start_incremental_init, push_init_level,
13777 set_nonincremental_init_from_string): Likewise.
13778 * calls.c (load_register_parameters): Likewise.
13779 convert.c (convert_to_pointer): Likewise.
13780 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13781 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13782 build_gcov_info): Likewise.
13783 * except.c (init_eh, assign_filter_values): Likewise.
13784 * expmed.c (store_fixed_bit_field, extract_bit_field,
13785 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13786 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13787 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13788 * expr.c (convert_move, emit_group_load, emit_group_store,
13789 expand_assignment, store_constructor, store_field,
13790 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13791 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13792 invert_truthvalue, optimize_bit_field_compare,
13793 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13794 fold_div_compare, fold, fold_read_from_constant_string,
13795 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13796 round_down): Likewise.
13797 * function.c (assign_parm_setup_block): Likewise.
13798 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13800 * stor-layout.c (layout_type, initialize_sizetypes,
13801 set_min_and_max_values_for_integral_type): Likewise.
13802 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13803 reset_evolution_in_loop): Likewise.
13804 * tree-chrec.h (build_polynomial_chrec): Likewise.
13805 * tree-complex.c (build_replicated_const): Likewise.
13806 * tree-eh.c (honor_protect_cleanup_actions,
13807 lower_try_finally_onedest, lower_try_finally_copy,
13808 lower_try_finally_switch): Likewise.
13809 * tree-mudflap.c (mf_build_string, mx_register_decls,
13810 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13811 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13812 * tree-pretty-print.c (dump_generic_node): Likewise.
13813 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13815 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13816 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13817 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13819 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13820 canonicalize_loop_induction_variables): Likewise.
13821 * tree-vectorizer.c (vect_create_index_for_array_ref,
13822 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13825 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13826 alpha_gimplify_va_arg_1): Likewise.
13827 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13828 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13829 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13830 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13831 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13832 mips_gimplify_va_arg_expr): Likewise.
13833 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13834 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13835 add_compiler_branch_island): Likewise.
13836 * config/s390/s390.c (s390_va_start): Likewise.
13837 * config/sh/sh.c (sh_va_start): Likewise.
13838 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13840 * config/xtensa/xtensa.c (xtensa_va_start,
13841 xtensa_gimplify_va_arg_expr): Likewise.
13843 * objc/objc-act.c (build_objc_string_object,
13844 build_objc_symtab_template, init_def_list, init_objc_symtab,
13845 init_module_descriptor, generate_static_references,
13846 build_selector_translation_table, get_proto_encoding,
13847 build_typed_selector_reference, build_selector_reference,
13848 build_next_objc_exception_stuff,
13849 build_method_prototype_list_template, generate_descriptor_table,
13850 generate_protocols, build_protocol_initializer,
13851 build_ivar_list_template, build_method_list_template,
13852 build_ivar_list_initializer, generate_ivars_list,
13853 generate_dispatch_table, generate_protocol_list,
13854 build_category_initializer, build_shared_structure_initializer,
13855 generate_shared_structures, handle_impent,
13856 generate_objc_image_info): Likewise.
13858 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13860 * cfglayout.c (duplicate_insn_chain): Remove references to
13861 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13862 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13863 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13864 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13865 and NOTE_INSN_LOOP_CONT.
13866 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13867 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13868 and NOTE_INSN_LOOP_CONT.
13869 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13870 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13872 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13873 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13874 references to removed notes and fields.
13875 (subtract_reg_term, ujump_to_loop_cont): Remove.
13877 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13879 * doc/install.texi: Document that libcpp does not require
13880 Automake any longer. Document that Automake 1.9.1 should
13883 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13885 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13886 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13887 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13888 restructure using C89 features (#elif, #error).
13889 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13890 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13891 * doc/invoke.texi: Remove references to DWARF version 1;
13892 clarify why -gdwarf-2<n> doesn't work.
13894 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13896 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13897 * cfg.c (clear_bb_flags): Don't clear partition setting.
13898 * ifcvt.c (find_if_case_1): Remove ??? comment.
13900 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13903 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13904 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13905 current_function_stdarg in place of sysv_varargs_p.
13906 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13909 2004-08-24 Richard Henderson <rth@redhat.com>
13912 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13913 random codes within CONST.
13915 2004-08-24 James E Wilson <wilson@specifixinc.com>
13917 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13918 -freorder-blocks-and-partition.
13920 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13922 PR middle-end/17044
13923 * tree-ssa-threadupdate.c (redirection_data): Make static.
13924 (thread_block): Use ggc_alloc_cleared to allocate struct
13925 redirection_data. Don't free elements in redirection_data.
13927 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13929 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13931 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13933 PR tree-optimization/17016
13934 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13935 number_of_iterations_exit): Use POINTER_TYPE_P instead
13936 of testing for POINTER_TYPE.
13938 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13940 * tree-ssa-loop-ivcanon.c: New file.
13941 * tree-ssa-loop-manip.c (create_iv): New function.
13942 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13943 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13944 * cfgloop.c (mark_single_exit_loops): New function.
13945 (verify_loop_structure): Verify single-exit loops.
13946 * cfgloop.h (struct loop): Add single_exit field.
13947 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13948 (mark_single_exit_loops): Declare.
13949 (tree_num_loop_insns): Declare.
13950 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13951 (duplicate_loop_to_header_edge): Use it.
13952 * common.opt (fivcanon): New flag.
13953 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13954 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13955 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13956 (bsi_insert_on_edge_immediate): New function.
13957 * tree-flow.h (bsi_insert_on_edge_immediate,
13958 canonicalize_induction_variables, tree_unroll_loops_completely,
13959 create_iv): Declare.
13960 * tree-optimize.c (init_tree_optimization_passes): Add
13961 pass_iv_canon and pass_complete_unroll.
13962 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13963 * tree-scalar-evolution.c (get_loop_exit_condition,
13964 get_exit_conditions_rec, number_of_iterations_in_loop,
13965 scev_initialize): Use single_exit information.
13966 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13967 missing assumptions.
13968 (loop_niter_by_eval): Return number of iterations as unsigned
13970 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13971 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13972 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13974 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13975 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13976 the defining statement is ready.
13977 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13978 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13980 (vect_transform_loop_bound): Use single_exit information.
13981 (vect_analyze_loop_form): Cleanup bogus tests.
13982 (vectorize_loops): Do not call flow_loop_scan.
13983 * tree.h (may_negate_without_overflow_p): Declare.
13984 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13985 (negate_expr_p): ... this function.
13986 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13987 * doc/invoke.texi (-fivcanon): Document.
13988 * doc/passes.texi: Document canonical induction variable creation.
13990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13992 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13993 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13994 using the mode of the operand to decide between them.
13995 * config/mips/mips.md (MOVECC): New mode macro.
13996 (ccreg): New mode attribute.
13997 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13998 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13999 (mov[sd]icc): Redefine using :GPR.
14001 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14003 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14004 (mips_prefetch_cookie): New function.
14005 * config/mips/mips.c (print_operand_address): Fix handling of
14007 (mips_emit_prefetch): Delete.
14008 (mips_prefetch_cookie): New function.
14009 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14010 mode of QImode for the address_operand. Use mips_prefetch_cookie
14011 to calculate the first "pref" operand.
14012 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14013 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14015 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14017 * arm.md: Include predicates.md.
14018 * predicates.md: New file.
14019 * arm.c (s_register_operand, arm_hard_register_operand)
14020 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14021 (arm_immediate_operand, arm_neg_immediate_operand)
14022 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14023 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14024 (offsettable_memory_operand, alignable_memory_operand)
14025 (arm_reload_memory_operand, arm_float_rhs_operand)
14026 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14027 (index_operand, shiftable_operator, logical_binary_operator)
14028 (shift_operator, equality_operator, arm_comparison_operator)
14029 (minmax_operator, cc_register, dominant_cc_register)
14030 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14031 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14032 (const_shift_operand, load_multiple_operation)
14033 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14034 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14035 (cirrus_register_operand, cirrus_fp_register)
14036 (cirrus_shift_const): Delete, replaced with equivalents in
14038 (shift_op): Handle ROTATE.
14039 * arm-protos.h: Delete declarations for above.
14040 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14041 * t-arm (MD_INCLUDES): Add predicates.md.
14042 (s-preds): Depends on MD_INCLUDES.
14044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14046 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14047 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14048 patterns. Redefine using :GPR. Give the match_operator a mode.
14049 Use '%2' rather than '%z2' for operand 2.
14051 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14053 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14056 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14058 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14059 of internal patterns.
14060 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14062 (tablejump): Use expand_binop to calculate address. Adjust names
14063 of internal patterns.
14064 (tablejump[sd]i): Renamed from tablejump_internal[12].
14066 (tablejump_mips16[12]): Delete.
14068 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14070 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14071 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14072 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14073 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14074 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14076 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14078 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14079 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14081 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14082 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14083 (*branch_equality[sd]i_inverted): Likewise
14084 branch_equality{,_di}_inverted.
14085 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14086 Redefine using :GPR.
14088 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14090 * rtl.def: Reorganize, placing all codes used only in machine
14091 descriptions at the end.
14093 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14094 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14095 rtx_name, rtx_format arrays by direct reference to rtl.def,
14096 first undefining GENERATOR_FILE. Define enum insn_note and
14097 note_insn_name array by direct reference to insn-notes.def.
14098 (adjust_field_rtx_def): Remove local definition of rtx_name.
14099 Use symbolic names for insn notes.
14100 * Makefile.in (gengtype.o): Update dependencies.
14102 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14104 * basic-block.h (struct basic_block_def): Reorder fields to
14105 eliminate interior padding. Remove 'partition' field.
14106 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14107 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14108 (BB_COPY_PARTITION): New macros.
14109 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14110 Replace all references to the 'partition' field of a basic
14111 block with new macros.
14113 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14114 * final.c (final_scan_insn): Don't handle it.
14115 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14116 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14117 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14118 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14120 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14122 * c-decl.c (c_init_decl_processing): Adjust
14123 build_common_tree_nodes call.
14124 * expmed.c (const_mult_add_overflow_p): Use
14125 build_distinct_type_copy.
14126 * stor-layout.c (early_type_list): Remove.
14127 (layout_type): Don't append to early_type_list.
14128 (initialize_sizetypes): Add signed_p argument.
14129 (set_sizetype): Overwrite the stub type nodes directly.
14130 * tree.c (copy_node_stat): Clear a type's value cache here ...
14131 (build_distinct_type): ... not here.
14132 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14133 * tree.h (initialize_sizetypes): Add signed_p argument.
14134 (build_common_tree_nodes): Likewise.
14136 * objc/objc-act.c (get_static_reference): Use
14137 build_variant_type_copy.
14138 (get_protocol_reference): Likewise.
14139 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14141 2004-08-24 Richard Henderson <rth@redhat.com>
14142 Andrew Pinski <apinski@apple.com>
14144 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14145 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14148 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14149 ARRAY_REF also to get to the STRING_CST.
14151 2004-08-24 Paul Brook <paul@codesourcery.com>
14153 * config/arm/arm.c (arm_override_options): Update error message.
14154 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14155 TARGET_HARD_FLOAT_ABI.
14156 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14157 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14159 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14162 * config/m32r.md (movsi_sda): Add SI mode specification to
14165 2004-08-24 Nick Clifton <nickc@redhat.com>
14167 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14168 of seth_add3_operand.
14170 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14172 * Makefile.in (PROTO_OBJS): Add errors.o.
14173 * protoize.c (fancy_abort): Remove.
14174 * mips-tfile.c (fancy_abort): Add parameters.
14176 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14178 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14180 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14182 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14183 (host-default.o): Add dependency on HOOKS_H.
14184 * config/x-linux: Likewise.
14185 * config/x-solaris: Likewise.
14186 * config/i386/x-mingw32: Likewise.
14187 * config/rs6000/x-darwin: Likewise.
14189 2004-08-23 James E Wilson <wilson@specifixinc.com>
14191 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14194 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14197 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14199 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14201 * cfg.c (check_bb_profile): Fix typos.
14202 * function.c (assign_parm_is_stack_parm): Likewise.
14203 * tree-nested.c: Likewise.
14205 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14207 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14209 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14211 2004-08-23 Eric Christopher <echristo@redhat.com>
14213 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14214 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14215 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14217 * hooks.h: Include machmode.h.
14218 (hook_bool_mode_false): Declare.
14219 * hooks.c (hook_bool_mode_false): Define.
14220 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14221 * stor-layout.c (layout_type): Ditto.
14222 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14223 Define to target macro.
14224 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14225 * config/arm/arm.c: Ditto. Use.
14226 * config/arm/arm.h: Ditto.
14227 * config/arm/arm-protos.h: Ditto.
14228 * config/i386/i386.c: Ditto.
14229 * config/i386/i386.h: Ditto.
14230 * config/rs6000/rs6000.c: Ditto.
14231 * config/rs6000/rs6000.h: Ditto.
14232 * config/sh/sh.c: Ditto.
14233 * config/sh/sh.h: Ditto.
14234 * config/sh/sh-protos.h: Ditto.
14235 * config/sh/sh.md: Use.
14236 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14237 to TARGET_VECTOR_MODE_SUPPORTED_P.
14239 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14241 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14242 (errors.o): New target for host.
14243 (build-errors.o): New target for build.
14244 (genobjs): Replace errors.o with build-errors.
14245 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14246 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14247 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14248 (fix-header.o): Add errors.h
14249 * collect2.c (fancy_abort): Add parameters.
14250 * collect2.h (fancy_abort): Don't declare.
14251 * errors.h (fancy_abort): Don't declare.
14252 * errors.c: Include either bconfig.h or config.h.
14253 (fancy_abort): Trim filename.
14254 * fix-header.c (v_fatal, fatal): Remove.
14255 (progname): Remove definition.
14256 (main): Set progname here.
14257 * gcc.c (fancy_abort): Add parameters.
14258 * gcc.h (fancy_abort): Remove declaration.
14259 * gcov.c (fancy_abort): Remove.
14260 * rtl.h (fancy_abort): Don't declare.
14261 (abort): Don't define.
14262 * tree.h (fancy_abort): Don't declare.
14263 (abort): Don't define.
14264 * system.h (fancy_abort): Declare.
14265 (abort): Define to fancy_abort.
14266 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14268 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14269 (usize_type, ubitsizetype): Remove.
14270 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14272 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14274 * tree.h (build_distinct_type_copy): New.
14275 (build_type_copy): ... here. Rename to ...
14276 (build_variant_type_copy): ... here.
14277 * tree.c (build_qualified_type): Rename build_type_copy call.
14278 (build_distinct_type_copy): New, broken out of ...
14279 (build_type_copy): ... here. Rename to ...
14280 (build_variant_type_copy): ... here. Use
14281 build_distinct_type_copy.
14282 (build_common_tree_nodes_2): Rename build_type_copy call.
14283 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14285 (handle_packed_attribute, handle_unused_attribute,
14286 handle_transparanet_union_attribute, handle_aligned_attribute,
14287 handle_deprecated_attribute): Likewise.
14288 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14290 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14291 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14292 build_distinct_type_copy.
14294 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14296 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14301 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14303 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14304 formerly unnamed patterns. Redefine using :P for the address. Remove
14305 explicit length attributes.
14307 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14309 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14311 (single_reachable_address): Use them.
14312 (schedule_sm): Add dump.
14313 (is_call_clobbered_ref): New function.
14314 (determine_lsm_reg): Check whether the reference is call clobbered.
14315 Only work for gimple_reg_type values.
14317 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14319 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14320 $31 store insns. Redefine using :GPR.
14322 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14324 * config/mips/mips.md (P): New mode macro.
14325 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14326 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14327 Add mode attributes.
14329 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14331 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14332 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14333 later constants to cover the gap.
14334 (load, store): New mode attributes.
14335 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14336 Use new unspec constants.
14338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14340 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14341 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14342 to use register_operand rather than uns_arith_operand as the predicate
14343 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14344 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14345 Redefine using :GPR. Make same predicate change here. Extend the
14346 commutativity of operands 1 and 2 from the SImode version to the
14348 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14349 but with no predicate changes.
14350 (*nor[sd]i3): Redefine using :GPR.
14352 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14354 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14355 noreturn functions.
14357 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14359 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14360 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14361 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14362 rather than "%z2" (with a fake const0_rtx for operand 2).
14363 (ffs[sd]i2): Redefine using :GPR.
14364 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14368 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14370 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14372 * config/mips/mips.md (any_extend): New code macro.
14373 (u, su): New code attributes.
14374 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14375 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14376 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14377 (*{s,u}mul_acc_di): Redefine using any_extend.
14378 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14379 to reflect real insn names.
14380 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14381 with an any_extend template.
14382 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14387 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14388 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14389 (mul[sd]i3_r4000): Redefine using :GPR.
14390 (mulsi3_mult3): Don't check TARGET_MAD separately.
14391 (muldi3_mult3): Moved after mulsi_mult3.
14393 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14395 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14396 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14397 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14398 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14399 (TARGET_GPWORD): Define to true for n32 on IRIX.
14400 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14401 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14402 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14403 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14404 (MDEBUG_ASM_SPEC): Delete, folding into...
14405 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14406 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14407 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14408 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14409 to define asm_abi_default_spec.
14410 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14411 (TARGET_ASM_SELECT_SECTION): Delete.
14412 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14413 for non-mips16 code, removing previous workaround for SGI assemblers.
14414 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14415 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14416 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14417 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14418 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14419 ASM_STABS_OP and ASM_STABN_OP.
14420 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14421 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14422 (mips_output_function_prologue): Remove !TARGET_GAS code.
14423 (mips_select_rtx_section): Remove !have_named_sections code.
14424 (mips_select_section): Delete.
14425 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14426 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14427 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14428 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14429 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14430 * config/mips/windiss.h (ASM_SPEC): Likewise.
14432 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14434 * read-rtl.c (map_value, mapping, macro_group): New structures.
14435 (BELLWETHER_CODE): New macro.
14436 (modes, codes, bellwether_codes): New variables.
14437 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14438 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14439 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14440 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14441 (add_map_value, initialize_macros): New functions.
14442 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14443 or starts with, a char * field.
14444 (find_macro, read_mapping, check_code_macro): New functions.
14445 (read_rtx_1): New, split out from read_rtx. Handle the new
14446 define_{mode,code}_{macro,attr} constructs. Use find_macro
14447 to parse the name of a code or mode. Use BELLWETHER_CODE to
14448 extract the format and to choose a suitable code for rtx_alloc.
14449 Modify recursive invocations to use read_rtx_1.
14450 (read_rtx): Call initialize_macros. Apply code and mode macros
14451 to the rtx returned by read_rtx_1. Cache everything after the
14452 first macro expansion for subsequent read_rtx calls.
14453 * doc/md.texi: Document new .md constructs.
14454 * config/mips/mips.md (GPR): New mode macro.
14455 (d, si8_di5): New mode attributes.
14456 (any_cond): New code macro.
14457 (add[sd]i3): Redefine using :GPR.
14458 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14459 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14460 previously unnamed MIPS16 patterns.
14461 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14462 lines. Don't match (plus (const_int 0) ...).
14463 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14464 Use a define_split to generate the addition.
14465 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14466 (subsi3_internal): Delete.
14467 (*subsi3_extended): Renamed from subsi3_internal_2.
14468 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14469 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14470 using an any_cond template.
14472 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14474 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14478 * read-rtl.c (string_obstack): New file-scope variable.
14479 (read_string, read_quoted_string, read_braced_string)
14480 (read_escape): Remove obstack parameter and use string_obstack instead.
14481 (read_rtx): Remove function-local rtl_obstack and initialize
14482 string_obstack instead. Update call to read_string.
14484 2004-08-22 Andrew Pinski <apinski@apple.com>
14487 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14488 expression is not constant.
14489 (c_finish_return): Do not go through INDIRECT_REF when looking
14490 for the inner expression of an ADDR_EXPR for warning about.
14492 2004-08-22 Richard Henderson <rth@redhat.com>
14495 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14496 create new blocks and fall through.
14497 (expand_gimple_basic_block): Update to match.
14499 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14501 * reload.c (find_reloads_address): Make return value tri-state.
14502 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14503 (find_reloads): Assume that reloaded addresses match 'o' or
14504 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14505 returned 1 (not -1). Omit optional reloads for address operands
14506 only if find_reloads_address returned 1 (not -1).
14508 * config/s390/s390.c (legitimize_reload_address): New function.
14509 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14510 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14511 legitimize_reload_address.
14513 2004-08-22 Richard Hendersion <rth@redhat.com>
14515 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14516 * gimplify.c (gimplify_save_expr): Use it.
14517 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14518 on the temporary variable.
14520 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14522 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14523 * tree.h (rtl_expr_nonnegative_p): Remove.
14525 2004-08-22 Steven Bosscher <stevenb@suse.de>
14527 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14528 for cpu==pentiumpro.
14530 * combine.c (struct reg_stat): Fix comment typo.
14532 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14534 * c-tree.h (c_sizeof_nowarn): Remove.
14536 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14538 * c-decl.c (set_array_declarator_type): Rename to
14539 set_array_declarator_inner.
14540 (build_c_parm, build_attrs_declarator, build_function_declarator):
14542 (make_pointer_declarator): Call build_attrs_declarator.
14543 * c-tree.h (set_array_declarator_type): Rename to
14544 set_array_declarator_inner.
14545 (build_c_parm, build_attrs_declarator, build_function_declarator):
14547 * c-parse.in (after_type_declarator,
14548 parm_declarator_starttypename, parm_declarator_nostarttypename,
14549 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14550 firstparm): Use these functions
14552 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14554 * c-decl.c (build_array_declarator, set_array_declarator_type,
14555 start_decl, grokdeclarator, grokparms): Change boolean parameters
14557 * c-tree.h (build_array_declarator, set_array_declarator_type,
14558 start_decl): Update prototypes.
14559 * c-decl.c, c-parse.in: All callers changed.
14561 2004-08-21 Mike Stump <mrs@apple.com>
14563 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14564 (darwin_fix_and_continue): Likewise.
14565 (darwin_fix_and_continue_switch): Likewise.
14566 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14567 (darwin_fix_and_continue): Likewise.
14568 (darwin_fix_and_continue_switch): Likewise.
14570 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14573 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14574 Remove, merging into ...
14575 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14576 rather than const char*, and accepting additional parameter.
14577 Don't add suffix to '*'-prefixed symbols or variadic functions.
14578 (i386_pe_encode_section_info): Adjust for call to new function.
14579 Call change_decl_assembler_name.
14581 2004-08-20 Mike Stump <mrs@apple.com>
14583 * config/darwin.c (machopic_indirect_data_reference): Mark
14585 * config/386/386.c (darwin_local_data_pic): Add.
14586 (legitimate_constant_p): Reorder so that PLUS handling runs
14587 before darwin_local_data_pic to match the ordering in
14588 legitimate_pic_address_disp_p and so that MINUS runs after
14589 darwin_local_data_pic as otherwise the darwin_local_data_pic
14590 logic can be skipped, which would be very bad.
14591 (legitimate_pic_address_disp_p): Move from from here to
14592 darwin_local_data_pic so it can be reused.
14594 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14596 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14597 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14598 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14599 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14600 (RS6000_ABI_NAME): Define as "linux".
14601 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14602 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14603 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14604 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14605 * config/rs6000/rs6000.c (dot_symbols): New global var.
14606 (rs6000_output_function_entry): New function, modified for
14608 (print_operand <case 'z'>): ..extracted from here.
14609 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14610 (rs6000_output_function_epilogue): Likewise.
14611 (rs6000_elf_declare_function_name): Likewise.
14612 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14613 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14614 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14615 * configure: Regenerate.
14616 * config.in: Regenerate.
14618 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14620 * reload.c (find_reloads_address): Fix thinko in previous change.
14622 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14625 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14627 PR rtl-optimization/17099
14628 * combine.c (force_to_mode): Check if inner_mask has any bits set
14629 outside of GET_MODE (x) instead of op_mode.
14631 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14633 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14635 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14636 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14637 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14639 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14641 * config/arm/t-symbian: New file.
14643 2004-08-20 Andrew Pinski <apinski@apple.com>
14645 * regrename.c (kill_value_regno): ANSIfy.
14647 2004-08-20 Dale Johannesen <dalej@apple.com>
14649 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14651 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14653 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14654 (kill_value_regno): New function, derived from kill_value.
14655 (kill_value): Update.
14656 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14658 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14660 Fix PR tree-optimization/17111
14661 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14662 of non-value_handles.
14663 (bitmap_set_contains): All constants are in every set.
14665 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14667 * fold-const.c (round_up, round_down): Use build_int_cst.
14668 Optimize common case.
14670 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14671 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14673 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14674 one_only_data_section): Rename to som_readonly_data_section,
14675 som_one_only_readonly_data_section and som_one_only_data_section.
14676 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14677 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14678 conditional defines.
14679 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14680 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14682 (pa_select_section): Use renamed section functions.
14683 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14684 SOM_READONLY_DATA_SECTION_FUNCTION,
14685 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14686 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14688 * config/pa/som.h: ... not here.
14689 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14690 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14691 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14692 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14693 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14695 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14697 * fold-const.c (int_const_binop): Don't generate non-overflowing
14698 size-types specially.
14699 (fold_convert_const): Likewise.
14701 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14702 clear cache on copied sizetype.
14704 2004-08-20 Ben Elliston <bje@au.ibm.com>
14706 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14707 * configure: Regenerate.
14709 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14712 * gcc.c (struct stat input_stat): Don't define if
14713 HOST_LACKS_INODE_NUMBERS
14714 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14715 than stat to determine if temp file is same as input file.
14716 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14717 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14719 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14721 * configure.ac (mips*-*-*): Print an error if not using GAS.
14722 * configure: Regenerated.
14723 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14724 comments about buggy MIPSpro assemblers.
14725 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14726 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14727 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14728 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14729 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14730 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14731 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14732 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14733 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14734 of more general IRIX 6 definitions.
14735 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14736 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14737 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14738 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14739 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14740 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14741 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14742 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14743 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14744 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14745 (LINK_SPEC): Move most of definition to iris.h.
14746 (SUBTARGET_LINK_SPEC): New macro.
14747 (IRIX_STARTFILE_SPEC): Fold into...
14748 (STARTFILE_SPEC): ...here.
14749 (IRIX_ENDFILE_SPEC): Fold into...
14750 (ENDFILE_SPEC): ...here.
14751 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14752 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14753 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14754 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14755 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14756 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14757 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14758 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14759 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14760 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14761 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14762 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14763 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14764 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14765 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14766 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14767 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14768 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14769 (TARGET_IRIX6): Define to 1.
14770 (DRIVER_SELF_SPECS): Define.
14771 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14772 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14773 (SUBTARGET_LINK_SPEC): New macro.
14774 (IRIX_STARTFILE_SPEC): Fold into...
14775 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14776 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14777 (LIB_SPEC, LIBGCC_SPEC): Use them.
14778 (LIB_SPEC): Remove !mabi=* case.
14779 (IRIX_ENDFILE_SPEC): Fold into...
14780 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14781 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14782 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14783 (TARGET_IRIX6): New macro.
14784 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14785 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14786 (LABEL_AFTER_LOC): Delete.
14787 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14788 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14789 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14790 (override_options): Remove TARGET_SGI_O32_AS-related code.
14791 (irix_output_external_libcall): Make static.
14792 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14794 (mips_file_start): Tidy guard for ABI sections. Remove use of
14795 ABICALLS_ASM_OP; use .abicalls instead.
14796 (mips_output_aligned_decl_common, mips_declare_object_name)
14797 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14798 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14799 .globl foo .text directives.
14800 (irix_asm_named_section_1, irix_asm_named_section)
14801 (irix_section_align_entry, irix_section_align_htab)
14802 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14803 (irix_section_align_entry_hash, irix_asm_output_align)
14804 (irix_file_start, irix_section_align_1, copy_file_data)
14805 (irix_file_end, irix_section_type_flags): Delete.
14806 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14807 Use standard section syntax. Remove protective "jr $31".
14808 (__gcc_fini): Likewise .gcc_fini.
14809 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14810 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14812 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14814 (EXTRA_MULTILIB_PARTS): Define.
14815 * config/mips/t-iris6: Remove bogus comment.
14816 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14817 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14818 config/mips/iris6gas.h, config/mips/iris6gld.h,
14819 config/mips/t-iris5-as, config/mips/t-iris5-gas
14820 config/mips/t-irix-gld: Delete.
14821 * config/mips/iris.h: New file.
14822 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14824 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14826 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14827 that the implicit set isn't clobbered in the jump insn.
14829 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14831 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14832 * optabs.c (init_optabs): Don't check it.
14833 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14834 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14836 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14838 * config/s390/s390.md (s390_warn_framesize_string)
14839 (s390_warn_dynamic_string, s390_stack_size_string)
14840 (s390_stack_guard_string): New global string variables.
14841 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14842 (s390_stack_guard): New global variables.
14843 (override_options): Added checks for the new options.
14844 (s390_emit_prologue): Emit stack check and trap code and perform
14845 compile time stack size checking.
14847 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14848 "warn-framesize", "warn-dynamicstack", "stack-size" and
14851 * doc/invoke.texi: Added documentation for the new options.
14853 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14855 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14856 to eliminate warning.
14857 (linear_search_fdes): Declare p as unsigned.
14858 (binary_search_mixed_encoding_fdes): Likewise.
14859 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14860 to eliminate warning.
14861 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14864 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14866 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14867 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14868 instead of one. Check for strictly legitimate address.
14869 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14870 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14872 2004-08-19 Eric Christopher <echristo@redhat.com>
14874 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14875 * langhooks.h (unsave_expr_now): Ditto.
14876 * tree.h (unsave_expr_1): Remove prototype.
14877 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14878 * tree-inline.c (unsave_expr_1): Move here
14879 from tree.c. Make static.
14880 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14881 * tree-sra.c: Fix up for rename.
14882 * tree-ssa-copy.c: Ditto.
14883 * tree-eh.c: Ditto.
14884 * tree.c (unsave_expr_1): Move to tree-inline.c.
14886 2004-08-19 Caroline Tice <ctice@apple.com>
14888 * config/i386/cygming.h (switch_to_section): Fix typo (change
14889 in_unlikely_text_section to in_unlikely_executed_text).
14891 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14893 * vec.h (VEC_lower_bound): New macro.
14895 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14898 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14899 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14900 treat each ABI separately. Deal with n32/n64 complex float arguments.
14901 (function_arg): Add associated complex handling here.
14903 2004-08-19 Richard Henderson <rth@redhat.com>
14905 * config/arm/arm.c (arm_gen_load_multiple): Use
14906 adjust_automodify_address. Take base memory and offset instead
14907 of unchanging/struct/scalar bits.
14908 (arm_gen_store_multiple): Likewise.
14909 (arm_gen_movmemqi): Use adjust_automodify_address.
14910 * config/arm/arm-protos.h: Update decls.
14911 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14912 (store_multiple): Similarly.
14914 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14916 * regclass.c (globalize_reg): Update call_really_used_regs.
14918 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14920 * doc/invoke.texi (integer-share-limit): Document.
14922 * tree.h (TYPE_CACHED_VALUES_P): New.
14923 (TYPE_CACHED_VALUES): New.
14924 (TYPE_ORIG_SIZE_TYPE): Adjust.
14925 * tree.def (INTEGER_CST): Update documentation.
14926 * tree.c: Inlcude params.h.
14927 (build_int_cst): Cache small values.
14928 (build_type_copy): Do not copy the value cache.
14929 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14931 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14932 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14934 * fold-const.c (force_fit_type): Copy value when setting
14936 (int_const_binop): Likewise.
14937 * stor-layout.c: Include params.h
14938 (set_sizetype): Create values cache.
14939 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14940 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14941 * params.h (INTEGER_SHARE_LIMIT): New.
14942 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14944 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14946 * gimplify.c (gimplify_minimax_expr): Remove.
14947 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14949 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14951 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14952 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14954 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14956 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14958 2004-08-18 Andrew Pinski <apinski@apple.com>
14960 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14962 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14964 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14965 (__aeabi_ul2f): Likewise.
14967 2004-08-18 Richard Henderson <rth@redhat.com>
14969 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14970 move to rtl completely.
14971 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14972 (xtensa_find_mode_for_size): Remove.
14973 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14974 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14976 2004-08-18 Richard Henderson <rth@redhat.com>
14978 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14979 (block_move_sequence): Rewrite to use adjust_address.
14980 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14981 Return boolean indicating success/failure.
14982 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14983 * config/mcore/mcore.md (movmemsi): Update to match.
14985 2004-08-18 Mike Stump <mrs@apple.com>
14987 * doc/invoke.texi (-mfix-and-continue): Add support for
14988 fast turn around debugging.
14989 (-ffix-and-continue): Likewise.
14990 (-mindirect-data): Likewise.
14991 (-findirect-data): Likewise.
14992 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14993 (indirect_data): Likewise.
14994 (machopic_data_defined_p): Likewise.
14995 (machopic_output_indirection): Likewise.
14996 (darwin_encode_section_info): Likewise.
14997 (darwin_fix_and_continue): Likewise.
14998 (darwin_fix_and_continue_switch): Likewise.
14999 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15000 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15001 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15002 (SUBTARGET_OPTIONS): Likewise.
15003 (darwin_fix_and_continue): Likewise.
15004 (darwin_fix_and_continue_switch): Likewise.
15005 (TARGET_FIX_AND_CONTINUE): Likewise.
15006 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15008 2004-08-19 Steven Bosscher <stevenb@suse.de>
15010 * basic-block.h (struct edge_def): Remove crossing_edge.
15011 (EDGE_CROSSING): New define.
15012 (EDGE_ALL_FLAGS): Update.
15013 * bb-reorder.c (find_traces_1_round, better_edge_p,
15014 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15015 find_jump_block, fix_crossing_conditional_branches,
15016 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15017 Replace all occurences of crossing_edge with an edge flag check
15019 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15020 try_crossjump_bb): Likewise.
15021 * cfglayout.c (fixup_reorder_chain): Likewise.
15022 * cfgrtl.c (force_nonfallthru_and_redirect,
15023 commit_one_edge_insertion): Likewise.
15025 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15026 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15027 * basic-block.h: ...here.
15028 * tree-cfg.c (compute_dominance_frontiers_1,
15029 compute_dominance_frontiers): Move from here...
15030 * cfganal.c: ...to here. Include timevar.h.
15032 2004-08-18 James E Wilson <wilson@specifixinc.com>
15034 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15035 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15037 * config/mips/mips.md (type): Add frdiv.
15038 (divsf3+1, divsf3+2): Change type to frdiv.
15039 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15040 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15042 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15043 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15044 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15045 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15046 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15047 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15048 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15049 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15050 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15051 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15053 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15055 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15057 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15058 get regression tester working again.
15060 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15062 * insn-notes.def, reg-notes.def: New files.
15063 * rtl.h: Use them to define enum insn_note and enum reg_note.
15064 * rtl.c: Use them to define note_insn_name and reg_note_name.
15065 * Makefile.in (RTL_BASE_H): Update.
15067 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15068 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15070 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15072 * arm.c (arm_size_rtx_costs): New function.
15073 (arm_override_options): Use it if optimizing for space.
15075 2004-08-18 Richard Henderson <rth@redhat.com>
15077 * emit-rtl.c (gen_const_mem): New.
15078 * rtl.h (gen_const_mem): Declare.
15079 * expr.c (do_tablejump): Use it.
15080 * varasm.c (force_const_mem): Likewise.
15081 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15082 (machopic_legitimize_pic_address): Likewise.
15083 * config/arm/arm.c (legitimize_pic_address): Likewise.
15084 * config/i386/i386.c (legitimize_pic_address): Likewise.
15085 (legitimize_tls_address): Likewise.
15086 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15087 * config/ia64/ia64.md (load_fptr): Likewise.
15088 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15089 * config/pa/pa.c (legitimize_pic_address): Likewise.
15090 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15091 (rs6000_emit_move): Likewise.
15092 * config/s390/s390.c (legitimize_pic_address): Likewise.
15093 (legitimize_tls_address): Likewise.
15094 * config/s390/s390.md (casesi): Likewise.
15095 * config/sh/sh.c (sh_reorg): Likewise.
15096 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15097 * config/v850/v850.md (casesi): Likewise.
15099 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15100 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15101 use of MEM_READONLY_P.
15103 2004-08-18 Steven Bosscher <stevenb@suse.de>
15105 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15106 Add new postreload-gcse.o.
15107 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15108 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15109 equiv_constant): Use SAFE_HASH instead of safe_hash.
15110 (exp_equiv_p): Export. Add for_gcse argument when comparing
15112 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15113 find_comparison_args, fold_rtx, cse_insn): Update callers.
15114 (hash_rtx): New function derived from old canon_hash and bits
15115 from gcse.c hash_expr_1.
15116 (canon_hash_string): Rename to hash_rtx_string.
15117 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15118 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15119 (cselib_lookup): Update this caller.
15120 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15122 (hash_expr): Call hash_rtx.
15123 (ldst_entry): Likewise.
15124 (expr_equiv_p): Call exp_equiv_p.
15125 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15126 reg_used_on_edge, reg_set_between_after_reload_p,
15127 reg_used_between_after_reload_p, get_avail_load_store_reg,
15128 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15129 get_bb_avail_insn, hash_scan_set_after_reload,
15130 compute_hash_table_after_reload,
15131 eliminate_partially_redundant_loads, gcse_after_reload,
15132 get_bb_avail_insn, gcse_after_reload_main): Remove.
15133 * postreload-gcse.c: New file, reincarnating most of the above.
15134 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15135 (gcse_after_reload_main): Update prototype.
15136 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15137 * passes.c (rest_of_handle_gcse2): Use it.
15139 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15141 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15142 (pass_loop_done): Likewise.
15144 2004-08-18 Andrew Pinski <apinski@apple.com>
15146 * config/rs6000/darwin.md: Delete the altivec patterns which are
15147 handled differently now.
15148 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15149 (macho_correct_pic_di): Likewise.
15150 (call_indirect_nonlocal_darwin64): Likewise.
15151 Delete the save world/saveFP/saveVec patterns.
15153 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15154 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15155 * config/rs6000/rs6000.md: Include darwin.md.
15156 (builtin_setjmp_receiver): Add DImode case.
15157 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15160 2004-08-18 Matt Austern <austern@apple.com>
15162 Dead code stripping
15163 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15164 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15166 2004-08-18 Richard Henderson <rth@redhat.com>
15168 * alias.c (readonly_fields_p): Remove.
15169 (objects_must_conflict_p): Don't call it.
15170 * tree.h (readonly_fields_p): Remove.
15171 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15172 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15174 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15176 * tree-dfa.c (add_referenced_var): Only global variables are
15178 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15179 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15180 all pointers dereferenced if the statement dereferences them.
15181 (create_name_tags): Do not create memory tags for pointers
15182 that have PT_ANYTHING set.
15183 Also check if PT_VARS is not empty before creating a name tag.
15184 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15185 variables that share the same alias set with a pointer that
15186 may point anywhere.
15187 (add_may_alias): Add FIXME comment to remove clobbering
15188 aliased variables and tags.
15189 (replace_may_alias): Likewise.
15190 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15191 (merge_pointed_to_info): If the original variable has not
15192 points-to information, call set_pt_anything.
15193 (add_pointed_to_var): Do not prevent adding a pointed-to
15194 variable if the pointers is PT_ANYTHING.
15195 If the variable is a global, set PT_GLOBAL_MEM.
15196 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15197 pointer type only come in PTR+OFFSET flavours.
15198 Always call merge_pointed_to_info on PHI arguments that are
15200 (get_nmt_for): Mark call-clobbered tags whose pointer points
15202 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15204 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15206 (add_stmt_operand): Abort if the caller tried to add a killing
15207 definition for a memory tag.
15208 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15209 unnecessary checks.
15211 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15213 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15214 from call_used_regs. Update call_really_used_regs.
15215 (CALL_REALLY_USED_REGISTERS): Define.
15216 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15217 Replace call_used_regs with call_really_used_regs.
15218 (calc_live_regs, sh_media_register_for_return): Likewise.
15219 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15220 * sh.md (return_media): Likewise.
15222 2004-08-18 Andrew Pinski <apinski@apple.com>
15224 * config/darwin.c (machopic_legitimize_pic_address): Only set
15225 MEM_READONLY_P in the non TARGET_TOC case.
15227 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15229 * rtl.def (NIL): Delete.
15230 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15231 Tighten the syntax a little.
15233 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15234 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15235 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15236 * config/i386/predicates.md, config/m32r/m32r.h
15237 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15238 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15239 * config/sparc/sparc.h, doc/tm.texi:
15240 Replace all occurrences of NIL with UNKNOWN.
15242 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15244 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15245 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15246 sequence inline. Move drop_through_label code into this
15247 block, being the only place it is used. Adjust comments.
15249 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15251 * config/rs6000/altivec.md: Add new patterns for calls to
15252 save_world/rest_world functions.
15254 * config/rs6000/rs6000-protos.h: (save_world_operation,
15255 restore_world_operation) new declarations.
15257 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15259 (rs6000_stack_info): Set world_save_p field.
15260 (save_world_operation): New function.
15261 (restore_world_operation): New function.
15262 (compute_save_world_info): New function.
15263 (rs6000_stack_info): Call compute_save_world_info.
15264 (rs6000_emit_prologue): Check for world_save_p and generate
15265 pattern to call save_world for saving all non-volatile and
15267 (rs6000_emit_epilogue): Check for world_save_p and generate
15268 pattern to call rest_world to restore saved registers.
15270 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15271 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15272 (rs6000_reg_names): New entries added for save_world_operation and
15273 restore_world_operation.
15275 2004-08-18 Caroline Tice <ctice@apple.com>
15277 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15278 "-freorder-blocks-and-partition" to the flags used in second
15279 stage of profiledbootstrap.
15280 * bb-reorder.c (push_to_next_round_p): Add new variable,
15281 next_round_is_last; set and use variable to make sure, when
15282 partitioning, that the last trace construction round consists
15283 of all (and only) cold basic blocks.
15284 (rotate_loop): Don't copy blocks that end in a section
15286 (copy_bb): Correctly initialize "partition" of duplicated bb.
15287 (add_unlikely_executed_notes): Add a comment.
15288 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15289 to make sure, if function contains hot blocks, that the
15290 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15291 crossing edges if the architecture supports named sections.
15292 (mark_bb_for_unlikely_executed_section): Modify to always
15293 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15294 the basic block note insn.
15295 (fix_crossing_unconditional_branches): Remove extra space.
15296 (fix_edges_for_rarely_executed_code): Modify to only do
15297 partitioning work if the architecture supports named sections.
15298 (reorder_basic_blocks): Modify to only add
15299 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15300 supports named sections.
15301 * c-common.c (handle_section_attribute): Initialize new global
15302 variable, user_defined_section_attribute, to true if user has
15304 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15305 forward edges that cross section boundaries.
15306 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15307 partitioning information if the architecture supports named
15309 * cfgrtl.c (target.h): Add statement to include this.
15310 (rtl_split_block): Make sure newly created bb gets correct
15312 (try_redirect_by_replacing_jump): Make sure redirection isn't
15313 attempting to cross section boundaries.
15314 (force_nonfallthru_and_redirect): Only do partition fix up if
15315 architecture supports named sections.
15316 (rtl_split_edge): Make sure newly created bb ends up in
15318 (commit_one_edge_insertion): Remove code that incorrectly
15319 updated basic block partition; Make sure partition fix up only
15320 happens if architecture supports named sections and it's not
15322 (rtl_verify_flow_info_1): Fix if-condition on test/error
15323 condition that fallthru edges are not allowed to cross section
15325 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15326 * final.c (final_scan_insn): Remove redundant test from if-statement;
15327 change calls to text_section into calls to function_section; add code
15328 to only to partitioning fix up if architecture supports named
15330 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15332 (if_convert): Add targetm.have_named_sections to test.
15333 * output.h (unlikely_section_label): Extern declaration for new global
15335 (unlikely_text_section_name): Likewise.
15336 * opts.c (decode_options): If both partitioning and DWARF debugging
15337 are turned on, issue a warning that this doesn't work, and change
15338 partitiong to basic block reordering (without hot/cold partitions).
15339 * passes.c (rest_of_handle_final): Re-set new global variable,
15340 user_defined_section_attribute, to false.
15341 (rest_of_compilation): Change options for calling partitioning
15342 function: Don't call if the user defined the section attribute, and
15343 don't call if DECL_ONE_ONLY is true for the current function.
15344 * predict.c (choose_function_section): Return immediately if we
15345 are doing hot/cold partitioning (i.e. let the basic block partitioning
15346 determine where the function belongs).
15347 * reg-stack.c (emit_swap_insn): Add condition to step over
15348 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15349 * toplev.c (user_defined_section_attribute): New global variable.
15350 * toplev.h (user_defined_section_attribute): Extern declaration
15351 for new global variable.
15352 * varasm.c (unlikely_section_label): New global variable.
15353 (unlikely_text_section_name): New global variable.
15354 (unlikely_text_section): Add code to initialize
15355 unlikely_text_section_name if necessary; modify to use
15356 unlikely_text_section_name and unlikely_section_label; also to use
15357 named_section properly.
15358 (in_unlikely_text_section): Modify to work correctly with
15359 named_section and to use unlikely_text_section_name.
15360 (named_section): Add code to work properly with cold section.
15361 (function_section): Clean up if-statement.
15362 * config/darwin.c (darwin_asm_named_section): Return to original
15363 code, removing use of SECTION_FORMAT_STRING.
15364 * config/arm/pe.h (switch_to_section): Add case for
15365 in_unlikely_executed_text to switch statement.
15366 * config/i386/cygming.h (switch_to_section): Likewise.
15367 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15368 (SECTION_FORMAT_STRING): Likewise.
15369 * config/mcore/mcore.h (switch_to_section): Likewise.
15370 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15371 (SECTION_FORMAT_STRING): Remove.
15373 2004-08-18 Roger Sayle <roger@eyesopen.com>
15375 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15376 -ffixed-reg safe, by preserving the meanings of zero and one.
15377 (CALL_USED_REGISTERS): Likewise.
15378 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15380 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15382 * config/sh/sh.c (split_branches): Check the result of
15384 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15385 Call rtl_register_cfg_hooks.
15387 2004-08-18 Richard Henderson <rth@redhat.com>
15389 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15390 * alias.c (true_dependence): Update to match new semantics.
15391 (canon_true_dependence, write_dependence_p): Likewise.
15392 (anti_dependence, output_dependence): Update write_dependence_p args.
15393 (unchanging_anti_dependence): Remove.
15394 * calls.c (purge_mem_unchanging_flag): Remove.
15395 (fixup_tail_calls): Don't call it.
15396 (expand_call): Don't add unchanging memory to function usage.
15397 * expr.c (emit_block_move_via_libcall): Likewise.
15398 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15399 (get_subtarget): Don't use RTX_UNCHANGING_P.
15400 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15401 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15402 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15403 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15404 (cse_insn, canon_hash): Use MEM_READONLY_P.
15405 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15406 instead of RTX_UNCHANGING_P.
15407 * explow.c (maybe_set_unchanging): Remove.
15408 * expr.h (maybe_set_unchanging): Remove.
15409 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15410 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15411 (assign_parm_setup_reg, expand_function_start): Likewise.
15412 * integrate.c (copy_rtx_and_substitute): Likewise.
15413 * ra-rewrite.c (emit_colors): Likewise.
15414 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15415 (fixup_match_1): Likewise.
15416 * reload1.c (reload, alter_reg): Likewise.
15417 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15418 not RTX_UNCHANGING_P.
15419 (equiv_init_varies_p): Likewise.
15420 * loop-invariant.c (check_maybe_invariant): Likewise.
15421 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15422 * loop.c (note_addr_stored): Likewise.
15423 (prescan_loop): Likewise. Don't check function usage for clobbered
15425 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15426 not RTX_UNCHANGING_P.
15427 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15428 * varasm.c (force_const_mem): Likewise.
15429 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15430 * web.c (entry_register): Likewise.
15431 * tree-gimple.h (get_base_address): Move decl ...
15432 * tree.h: ... here.
15433 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15435 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15436 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15437 (alpha_set_memflags): Update to match.
15439 * config/darwin.c (machopic_indirect_data_reference): Set
15440 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15441 (machopic_indirect_call_target): Likewise.
15442 (machopic_legitimize_pic_address): Likewise.
15443 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15444 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15445 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15446 * config/frv/frv.md (symGOT2reg): Likewise.
15447 * config/i386/i386.c (legitimize_pic_address,
15448 legitimize_tls_address, ix86_split_to_parts): Likewise.
15449 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15450 * config/ia64/ia64.md (load_fptr): Likewise.
15451 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15452 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15453 * config/mcore/mcore.c (block_move_sequence): Likewise.
15454 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15455 * config/pa/pa.c (legitimize_pic_address): Likewise.
15456 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15457 (rs6000_emit_move): Likewise.
15458 * config/s390/s390.c (legitimize_pic_address): Likewise.
15459 (legitimize_tls_address): Likewise.
15460 * config/s390/s390.md (casesi): Likewise.
15461 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15462 * config/sh/sh.md (symGOT2reg): Likewise.
15463 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15464 * config/v850/v850.md (casesi): Likewise.
15466 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15467 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15468 * config/mips/mips.c (mips_restore_gp): Likewise.
15469 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15470 * config/sh/sh.c (sh_reorg): Likewise.
15472 2004-08-18 Richard Henderson <rth@redhat.com>
15474 * tree.h (struct tree_decl): Add gimple_formal_temp.
15475 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15476 * gimplify.c (pop_gimplify_context): Clear it.
15477 (lookup_tmp_var): Set it, if is_formal.
15478 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15479 Use is_gimple_val for VECTOR. Simplify return value.
15480 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15481 (gimplify_expr): Likewise.
15482 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15483 is_gimple_tmp_rhs for clarity. Update all callers.
15484 (is_gimple_reg_rhs): Simplify logic.
15485 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15486 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15487 (is_gimple_formal_tmp_reg): Similarly.
15488 * tree-gimple.h: Update decls.
15489 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15490 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15491 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15493 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15495 * c4x.c (legitimize_operands): Remove calls to
15496 preserve_subexpressions_p.
15498 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15500 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15501 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15503 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15505 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15506 Objective-C++ extensions.
15507 * gengtype.c (get_file_basename): Match entire subdirectory name
15508 ('cp', 'objc', 'objcp') rather than just its suffix.
15509 (get_base_file_bitmap): Allow for files to belong to more than one
15511 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15512 used by more than one front-end.
15514 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15516 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15517 avoid use of preserve_subexpressions_p.
15519 2004-08-17 Richard Henderson <rth@redhat.com>
15522 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15524 2004-08-17 DJ Delorie <dj@redhat.com>
15526 * doc/extend.texi: Document new xstormy16 attribute.
15528 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15529 (xstormy16_splittable_below100_or_register): New.
15530 (combine_bnp): New.
15531 (xstormy16_reorg): New.
15532 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15534 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15535 (movhi_internal): Likewise.
15536 (cbhranchhi): Likewise.
15537 (cbhranchhi_neg): Likewise.
15538 (andhi3): Only allow splittable below100 operands.
15539 (iorhi3): Likewise.
15540 (peephole2): New and/zero_extend->and peephole.
15541 (peephole2): New load/ior/save->set1 peephole.
15542 (peephole2): New load/and/save->clr1 peephole.
15543 (bclrx, bclrx2, bclr7, bclr15): New.
15544 (bsetx, bsetx2, bset7, bset15): New.
15546 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15547 liberal about acceptable 'B' masks.
15549 * config/stormy16/stormy16-protos.h
15550 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15551 xstormy16_below100_operand, xstormy16_below100_or_register,
15552 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15553 (PREDICATE_CODES): Add new predicates.
15555 * config/stormy16/stormy16.c
15556 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15557 xstormy16_below100_operand, xstormy16_below100_or_register,
15558 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15559 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15560 (xstormy16_legitimate_address_p): Allow below100 symbols.
15561 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15562 (xstormy16_expand_move): Leave below100 operands as-is.
15563 (xstormy16_encode_section_info): Encode below100 symbols.
15564 (xstormy16_strip_name_encoding): New.
15565 (xstormy16_print_operand): Print 'b' as shift mask.
15566 (xstormy16_attribute_table): Add below100 attributes.
15567 (xstormy16_handle_below100_attribute): New.
15569 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15570 (XSTORMY16_SECTION_FUNCTION): New.
15571 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15572 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15573 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15574 (ASM_OUTPUT_LABELREF): Define.
15576 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15577 (movhi_internal): Add below100 support.
15578 (andhi3): Add below100 support.
15579 (iorhi3): Add below100 support.
15580 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15582 2004-08-17 James E Wilson <wilson@specifixinc.com>
15584 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15585 of VOIDmode for comparison code mode.
15586 * config/mips/mips.md: For conditional move patterns, use mode of
15587 first compare operand for comparison mode, instead of VOIDmode.
15589 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15590 normal and -ffast-math code.
15592 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15595 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15597 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15599 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15601 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15603 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15604 for non Darwin targets.
15605 (*call_value_nonlocal_darwin64): Likewise.
15607 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15609 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15610 altivec mode for altivec return register.
15612 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15614 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15615 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15616 * config/rs6000/rs6000.md: Include darwin.md.
15617 (builtin_setjmp_receiver): Add DImode case.
15618 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15621 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15623 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15625 * tree-vectorizer.h: New File: Same.
15626 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15627 * common.opt (ftree-vectorize): New flag to enable vectorization.
15628 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15629 vectorization pass.
15630 * tree-data-ref.h (init_data_ref): Additional argument.
15631 (array_base_name_differ_p): Moved to tree-data-ref.c.
15632 * tree-data-ref.c (array_base_name_differ_p): Revised.
15633 (initialize_data_dependence_relation): Call array_base_name_differ_p
15634 with an extra argument.
15635 (analyze_all_data_dependences): Same.
15636 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15637 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15639 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15640 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15641 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15642 vectorization pass.
15643 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15644 (tree_ssa_loop_done): Call scev_finalize.
15645 (tree_vectorize): Define the new vectorization pass.
15646 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15647 size of the vector they support (until support for multiple vector
15648 sizes is added to the vectorizer).
15649 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15650 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15651 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15654 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15656 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15658 (generate_protocol_list, handle_impent): Likewise.
15660 2004-08-17 Roger Sayle <roger@eyesopen.com>
15662 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15663 ensure that call_used_regs is a superset of both fixed_regs and
15664 call_really_used_regs.
15666 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15669 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15671 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15673 PR middle-end/17036
15674 * fold-const.c (fold): Check for integer operand when
15675 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15676 Pinski <pinskia@physics.uc.edu>.
15678 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15680 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15681 No need to check if in a cross configuration.
15682 * configure: Regenerate.
15684 * calls.c (precompute_register_parameters):
15685 Inline preserve_subexpressions_p ().
15686 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15687 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15689 * expr.c (get_subtarget): Likewise.
15690 * rtl.h (preserve_subexpressions_p): Remove.
15691 * stmt.c (preserve_subexpressions_p): Remove.
15693 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15694 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15695 Abort on gimplified cases.
15697 2004-08-16 James E Wilson <wilson@specifixinc.com>
15699 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15700 (FLOAT_TYPE_P): Use it.
15701 * c-typeck.c (build_binary_op): After convert calls, check for
15702 check for ERROR_MARK operands.
15704 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15706 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15707 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15708 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15709 (genobjs static pattern rule): Remove %.c dependency.
15710 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15711 Rename rules; delete commands; fix dependencies.
15712 (mostlyclean): Do not delete temporary source copies.
15713 * configure.ac: Delete all references to BUILD_PREFIX and
15715 * configure: Regenerate.
15717 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15718 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15719 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15720 with #ifndef GENERATOR_FILE so that nothing from those headers
15723 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15725 2004-08-16 Adam Nemet <anemet@lnxw.com>
15727 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15729 2004-08-16 Andrew Pinski <apinski@apple.com>
15731 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15732 extraneous semicolon.
15734 2004-08-16 Devang Patel <dpatel@apple.com>
15736 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15737 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15738 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15739 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15740 * target.h (struct gcc_target): New member, mark_decl_preserved.
15741 * hooks.c (hook_void_charptr): Rename to ...
15742 (hook_void_constcharptr): ... new name.
15743 * hooks.h (hook_void_charptr): Rename to ..
15744 (hook_void_constcharptr): ... new name.
15745 * tree.h (DECL_PRESERVE_P): New #define.
15746 (struct tree_decl): New member, preserve_flag.
15747 * varasm.c (assemble_start_function): Mark decl preserved.
15748 (assemble_variable): Same.
15749 * darwin.c (darwin_mark_decl_preserved): New function.
15750 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15751 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15752 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15754 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15756 * c-decl.c (grokdeclarator): Allow for function definition where
15757 innermost declarator has attributes.
15759 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15761 * except.c (get_exception_filter, build_post_landing_pads,
15762 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15763 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15764 * target.h (eh_return_filter_mode): New field added.
15765 * targhooks.c (default_eh_return_filter_mode): Defined.
15766 * targhooks.h (default_eh_return_filter_mode): Declared.
15767 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15769 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15771 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15772 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15773 * configure: Regenerate.
15775 2004-08-16 Stan Shebs <shebs@apple.com>
15777 Basic support for 64-bit Darwin.
15778 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15779 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15781 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15782 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15783 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15784 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15785 (PROCESSOR_DEFAULT64): Define.
15786 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15788 * config/rs6000/rs6000.md: Include darwin.md.
15789 (builtin_setjmp_receiver): Add DImode case.
15790 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15792 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15793 (rs6000_emit_move): Add DImode case to Darwin bits.
15794 (machopic_output_stub): Use .quad if 64-bit.
15795 * invoke.texi: Document -m32 and -m64.
15797 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15799 * doc/extend.texi (AltiVec builtins): Document additional differences
15800 from the Motorola AltiVec PIM.
15802 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15804 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15805 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15806 (struct tree_common): Update public_flag documentation.
15808 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15811 Check for artificial variables, not is_gimple_tmp_var.
15812 * tree-ssa-live.c (var_union): Likewise.
15814 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15816 * calls.c (load_register_parameters): Remove spurious FIXME token.
15818 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15820 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15821 (c-lang.o): Depend on c-objc-common.h.
15822 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15823 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15824 * c-lang.c: Include c-objc-common.h.
15825 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15826 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15827 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15828 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15829 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15830 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15831 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15832 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15833 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15834 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15835 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15836 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15837 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15838 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15839 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15840 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15841 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15842 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15843 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15844 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15845 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15846 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15847 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15848 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15849 Move to c-objc-common.h.
15850 * c-objc-common.c: Include c-objc-common.h.
15851 * c-objc-common.h: New file.
15853 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15854 Andrew Pinski <pinskia@physics.uc.edu>
15857 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15860 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15862 * tree.h (build_int_cst): New.
15863 (build_int_2): Remove.
15864 * tree.c (build_int_2): Remove.
15865 (build_int_cst): New.
15866 (make_vector_type, build_common_tree_nodes,
15867 build_common_tree_nodes_2): Use build_int_cst.
15868 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15869 expand_builtin_strpbrk, expand_builtin_fputs,
15870 build_string_literal, expand_builtin_printf,
15871 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15872 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15873 fold_builtin_isdigit, simplify_builtin_strstr,
15874 simplify_builtin_strpbrk, fold_builtin_fputs,
15875 simplify_builtin_sprintf): Use build_int_cst.
15876 * c-common.c (start_fname_decls, fix_string_type,
15877 c_common_nodes_and_builtins, c_init_attributes,
15878 shorten_compare): Likewise.
15879 * c-decl.c (complete_array_type,
15880 check_bitfield_type_and_width): Likewise.
15881 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15882 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15883 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15884 * c-typeck.c (really_start_incremental_init, push_init_level,
15885 set_nonincremental_init_from_string): Likewise.
15886 * calls.c (load_register_parameters): Likewise.
15887 * convert.c (convert_to_pointer): Likewise.
15888 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15889 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15891 * except.c (init_eh, assign_filter_values, assign_filter_values):
15893 * expmed.c (store_fixed_bit_field, extract_bit_field,
15894 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15895 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15896 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15897 * expr.c (convert_move, emit_group_load, emit_group_store,
15898 expand_assignment, store_constructor, store_field,
15899 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15900 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15901 invert_truthvalue, optimize_bit_field_compare,
15902 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15903 fold_div_compare, fold, fold_read_from_constant_string,
15904 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15905 * function.c (assign_parm_setup_block): Likewise.
15906 * stmt.c (shift_return_value, expand_end_case_type,
15907 estimate_case_costs): Likewise.
15908 * stor-layout.c (layout_type, initialize_sizetypes,
15909 set_min_and_max_values_for_integral_type): Likewise.
15910 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15911 reset_evolution_in_loop): Likewise.
15912 * tree-chrec.h (build_polynomial_chrec): Likewise.
15913 * tree-complex.c (build_replicated_const): Likewise.
15914 * tree-eh.c (honor_protect_cleanup_actions,
15915 lower_try_finally_onedest, lower_try_finally_copy,
15916 lower_try_finally_switch): Likewise.
15917 * tree-mudflap.c (mf_build_string, mx_register_decls,
15918 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15919 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15920 * tree-pretty-print.c (dump_generic_node): Likewise.
15921 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15923 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15924 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15925 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15928 * config/alpha/alpha.c (alpha_initialize_trampoline,
15929 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15930 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15931 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15932 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15933 * config/i860/i860.c (i860_va_start): Likewise.
15934 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15935 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15936 mips_gimplify_va_arg_expr): Likewise.
15937 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15938 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15939 add_compiler_branch_island): Likewise.
15940 * config/s390/s390.c (s390_va_start): Likewise.
15941 * config/sh/sh.c (sh_va_start): Likewise.
15942 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15944 * config/xtensa/xtensa.c (xtensa_va_start,
15945 xtensa_gimplify_va_arg_expr): Likewise.
15947 * objc/objc-act.c (build_objc_string_object,
15948 build_objc_symtab_template, init_def_list, init_objc_symtab,
15949 init_module_descriptor, generate_static_references,
15950 build_selector_translation_table, get_proto_encoding,
15951 build_typed_selector_reference, build_selector_reference,
15952 build_next_objc_exception_stuff,
15953 build_method_prototype_list_template, generate_descriptor_table,
15954 generate_protocols, build_protocol_initializer,
15955 build_ivar_list_template, build_method_list_template,
15956 build_ivar_list_initializer, generate_ivars_list,
15957 generate_dispatch_table, generate_protocol_list,
15958 build_category_initializer, build_shared_structure_initializer,
15959 generate_shared_structures, handle_impent,
15960 generate_objc_image_info): Use build_int_cst.
15962 2004-08-15 Ben Elliston <bje@au.ibm.com>
15964 * vec.h: Comment improvements.
15966 2004-08-14 Roger Sayle <roger@eyesopen.com>
15968 * c-common.c (shorten_compare, pointer_int_sum,
15969 c_common_truthvalue_conversion, boolean_increment): Replace calls
15970 to build with calls to buildN.
15971 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15972 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15973 gimplify_switch_stmt): Likewise.
15974 * c-typeck.c (default_function_array_conversion,
15975 build_component_ref, build_array_ref, build_function_call,
15976 pointer_diff, build_unary_op, build_conditional_expr,
15977 build_compound_expr, build_modify_expr, c_finish_goto_label,
15978 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15979 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15980 build_binary_op): Likewise.
15982 2004-08-15 Steven Bosscher <stevenb@suse.de>
15984 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15986 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15988 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15989 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15990 * fixinc/fixincl.x: Rebuilt.
15992 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15994 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15995 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15996 (mips_small_data_pattern_p): Declare.
15997 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15998 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15999 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16000 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16001 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16002 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16003 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16004 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16005 (pc_or_label_operand, call_insn_operand, move_operand)
16006 (consttable_operand, symbolic_operand, general_symbolic_operand)
16007 (global_got_operand, local_got_operand, stack_operand)
16008 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16009 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16010 (mips_small_data_pattern_p): Replace previous small_data_pattern
16011 predicate. Turn into a bool () (rtx) function.
16012 * config/mips/predicates.md: New file.
16013 * config/mips/mips.md: Include it. Use the target-independent
16014 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16015 trap_comparison_operator and equality_op to equality_operator.
16016 Replace uses of small_int with the equivalent const_arith_operand.
16017 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16018 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16019 to fcc_reload_operand.
16020 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16022 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16024 PR libstdc++/17005 partial fix.
16025 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16026 except when generating ANSI/C89 code.
16028 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16030 * c-common.c (shorten_compare): Use force_fit_type directly.
16032 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16033 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16034 Dave Korn <dk@artimi.com>
16036 * doc/install.texi (Building): Avoid duplicate reference to GNU
16038 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16040 2004-08-14 Richard Henderson <rth@redhat.com>
16042 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16043 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16045 2004-08-13 Richard Henderson <rth@redhat.com>
16047 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16048 for constant_call_address_operand.
16049 (call_value_pop_1, call_value_1): Likewise.
16050 (sibcall_value_1, call_value_1_rex64): Likewise.
16052 2004-08-13 James E Wilson <wilson@specifixinc.com>
16054 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16055 Correct mode from SFmode to DFmode.
16057 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16059 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16060 __cstring_object and __image_info sections with the no_dead_strip
16063 2004-08-13 Roger Sayle <roger@eyesopen.com>
16064 David Billinghurst <David.Billinghurst@riotinto.com>
16066 PR libgfortran/15930
16067 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16068 * fixinc/fixincl.x: Regenerate.
16069 * fixinc/tests/base/internal/math_core.h: New file.
16071 2004-08-13 Richard Henderson <rth@redhat.com>
16073 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16074 (dbxout_function_end): Remove ifdefs for it.
16075 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16077 2004-08-13 Richard Henderson <rth@redhat.com>
16079 * Makefile.in (insn-preds.o): Depend on TREE_H.
16080 * genpreds.c (write_insn_preds_c): Include tree.h.
16081 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16082 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16083 const48_operand, and_operand, or_operand, mode_width_operand,
16084 mode_mask_operand, mul8_operand, const0_operand,
16085 hard_fp_register_operand, hard_int_register_operand,
16086 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16087 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16088 global_symbolic_operand, call_operand, symbolic_operand,
16089 dtp16_symbolic_operand, dtp32_symbolic_operand,
16090 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16091 gottp_symbolic_operand, alpha_comparison_operator,
16092 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16093 signed_comparison_operator, alpha_fp_comparison_operator,
16094 divmod_operator, fix_operator, aligned_memory_operand,
16095 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16096 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16097 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16098 (reg_or_const_int_operand): Remove. Replace all users with
16099 reg_or_cint_operand.
16100 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16101 (resolve_reload_operand): Split out of aligned_memory_operand.
16102 * config/alpha/alpha-protos.h: Update for exports.
16103 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16104 * config/alpha/alpha.md: Include predicates.md.
16105 * config/alpha/predicates.md: New file.
16107 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16109 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16110 fields with a pointer to the instruction definition.
16111 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16112 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16113 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16114 (write_attr_case, write_const_num_delay_slots): Write the name of
16115 an insn next to its case statement.
16116 * genoutput.c (data): Add a filename field.
16117 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16118 (output_insn_data): Print the location of each insn definition.
16119 * genrecog.c (write_action): Print the name of an insn above
16120 the statement that returns its code.
16122 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16124 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16125 * config/libgloss.h: Likewise.
16126 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16127 * c4x/c4x-modes.def: Likewise.
16128 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16129 (c4x_rptb_nop_p): Likewise.
16130 (c4x_rptb_valid_p): Likewise.
16131 (c4x_rptb_insert): Likewise.
16132 (c4x_address_conflict): Likewise.
16133 * config/c4x/c4x.md: Likewise.
16134 * config/frv/frv.md: Likewise.
16135 * config/i386/athlon.md: Likewise.
16136 * config/i386/i386.md: Likewise.
16137 * config/i386/predicates.md: Likewise.
16138 * config/ia64/ia64.c: Likewise.
16139 * config/ia64/itanium1.md: Likewise.
16140 * config/ia64/itanium2.md: Likewise.
16141 * config/iq2000/iq2000.md: Likewise.
16142 * config/mcore/mcore.c: Likewise.
16143 * config/mips/mips.c: Likewise.
16144 * config/mips/r3900.h: Likewise.
16145 * config/mips/sb1.md: Likewise.
16146 * config/pa/milli64.S: Likewise.
16147 * config/pa/pa.c: Likewise.
16148 * config/pa/pa.h: Likewise.
16149 * config/rs6000/8540.md: Likewise.
16151 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16153 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16155 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16157 * sh.md (cbranch define_delay) Use cond_delay_slot for
16158 non-anulled condition too.
16160 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16162 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16163 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16164 any_parallel_operand, lmw_operation, stmw_operation,
16165 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16166 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16167 any_parallel_operand.
16168 (return_and_restore_fpregs_{si,di}): Same.
16170 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16172 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16173 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16174 Also issue a warning for any predicate we don't know about.
16176 2004-08-12 Richard Henderson <rth@redhat.com>
16178 * config/i386/i386.c (internal_label_prefix): Export.
16179 (internal_label_prefix_len, struct ix86_address,
16180 ix86_decompose_address, maybe_get_pool_constant,
16181 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16182 memory_address_length): Export.
16183 (any_fp_register_operand, fp_register_operand,
16184 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16185 x86_64_general_operand, x86_64_szext_general_operand,
16186 x86_64_nonmemory_operand, x86_64_movabs_operand,
16187 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16188 x86_64_zext_immediate_operand, const_int_1_31_operand,
16189 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16190 tls_symbolic_operand, global_dynamic_symbolic_operand,
16191 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16192 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16193 constant_call_address_operand, const0_operand, const1_operand,
16194 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16195 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16196 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16197 general_no_elim_operand, nonmemory_no_elim_operand,
16198 index_register_operand, q_regs_operand, flags_reg_operand,
16199 non_q_regs_operand, zero_extended_scalar_load_operand,
16200 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16201 ix86_comparison_operator, ix86_carry_flag_operator,
16202 fcmov_comparison_operator, promotable_binary_operator,
16203 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16204 mult_operator, div_operator, arith_or_logical_operator,
16205 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16206 aligned_operand): Move to predicates.md as define_predicates.
16207 (tls_symbolic_operand_1): Remove.
16208 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16209 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16210 (legitimize_address): Merge tls_symbolic_operand contents.
16211 (ix86_expand_move): Likewise.
16212 * config/i386/i386-protos.h: Update for exports.
16213 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16214 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16215 * config/i386/i386.md: Include predicates.md.
16216 * config/i386/predicates.md: New file.
16218 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16221 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16223 (i386_pe_mark_dllimport): Likewise.
16224 (i386_pe_encode_section_info): Likewise, when overriding
16225 dllimport attribute.
16227 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16229 * configure.ac: When testing for flex, nm, ar, and bison, check
16230 that they will actually be built.
16231 * configure: Regenerate.
16233 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16235 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16236 (MOVE_MAX_PIECES): Define.
16238 2004-08-12 Devang patel <dpatel@apple.com>
16240 * dbxout.c (dbxout_begin_prologue): New function.
16241 (dbx_debug_hooks): Use new begin prologue hook.
16242 (dbxout_function_end): Emit N_ENSYM.
16243 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16245 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16247 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16248 argument is float*.
16250 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16253 * doc/extend.texi (AltiVec builtins): Fix description for recent
16254 changes. Update operation list to match current support.
16256 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16258 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16259 of struct machine_function.
16260 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16262 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16264 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16265 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16266 (s390_frame_area, s390_register_info): New functions.
16267 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16269 (s390_return_addr_rtx, s390_return_address_offset)
16270 (s390_va_start, s390_gimplify_va_arg)
16271 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16273 (s390_frame_info): Functionality partly moved to s390_register_info.
16274 Made adaptions for new stack layout.
16275 (save_gprs, restore_gprs): Changed meaning of second parameter and
16276 adapted all callers.
16278 * config/s390/s390.h (s390_backchain_string): New global variable.
16279 (MASK_BACKCHAIN): Removed definition.
16280 (TARGET_BACKCHAIN): Changed check.
16281 (TARGET_KERNEL_BACKCHAIN): New macro.
16282 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16283 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16284 "kernel-backchain".
16285 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16287 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16288 as condition. Adjusted for new stack layout.
16290 * doc/invoke.texi: Added documentation for new option
16291 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16294 2004-08-12 Paul Brook <paul@codesourcery.com>
16296 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16297 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16299 2004-08-12 David Daney <ddaney@avtrex.com>
16301 * java/gcj.texi: Add subsection on signal usage.
16303 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16305 * expr.c (move_by_pieces): Set alignment for move to minimum of
16306 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16307 alignment, but not less than the original alignment.
16308 (move_by_pieces_ninsns): Same.
16309 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16310 (store_by_pieces_1): Same.
16312 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16314 PR tree-optimization/16867
16315 * tree.c (is_global_var): New function.
16316 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16317 Call is_global_var.
16318 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16320 (is_global_var): Declare.
16321 * tree-dfa.c (dump_variable): Display global and addressable
16323 (add_referenced_var): Clarify documentation when marking
16324 variables call-clobbered.
16325 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16326 instead of needs_to_live_in_memory.
16327 (mark_call_clobbered): If the variable is a tag, mark it
16329 * tree-gimple.c (is_gimple_reg): Don't check for
16331 (is_gimple_non_addressable): Likewise.
16332 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16333 needs to be marked call-clobbered.
16334 (setup_pointers_and_addressables): Call is_global_var instead
16335 of needs_to_live_in_memory.
16336 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16337 Update all users with is_global_var.
16338 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16339 stores. Don't check the virtual definitions. Rather, check
16340 whether the store is going into global memory.
16341 (find_obviously_necessary_stmts): Get the symbol from the PHI
16343 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16344 clobbering may-defs if the call does not have side effects.
16346 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16349 * output.h (default_function_rodata_section,
16350 default_no_function_rodata_section): New prototypes.
16351 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16352 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16353 (TARGET_ASM_OUT): Add it.
16354 * varasm.c (default_function_rodata_section,
16355 default_no_function_rodata_section): New functions.
16356 * final.c (final_scan_insn): Call
16357 targetm.asm_out.function_rodata_section instead of
16358 readonly_data_section.
16359 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16360 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16361 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16362 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16364 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16365 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16367 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16369 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16370 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16371 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16373 2004-08-12 Paul Brook <paul@codesourcery.com>
16375 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16377 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16378 DWARF2_UNWIND_INFO.
16380 2004-08-12 Ben Elliston <bje@au.ibm.com>
16383 * config/rs6000/altivec.h: Change vector to __vector throughout.
16384 (Except for the `vector' macro itself).
16386 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16388 * genpreds.c: Add capability to generate predicate bodies as
16389 well as function prototypes. Write function prototypes for
16390 the generic predicates too.
16391 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16392 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16393 (write_match_code, write_predicate_expr, write_one_predicate_function)
16394 (parse_option): New functions.
16395 (output_predicate_decls): Delete.
16396 (main): Read the machine description, process DEFINE_PREDICATE or
16397 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16400 * genrecog.c (struct decision_test): Replace index with
16401 struct pred_data pointer.
16402 (next_index): Remove, unused.
16403 (pred_table, preds, special_mode_pred_table): Delete.
16404 (compute_predicate_codes, process_define_predicate): New functions.
16405 (validate_pattern, add_to_sequence, write_switch): Update for
16406 new data structures.
16407 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16408 Check both error_count and have_error.
16410 * gensupport.c (in_fname, first_predicate): New globals.
16411 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16412 (predicate_table, last_predicate, old_pred_table)
16413 (old_special_pred_table): New statics.
16414 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16415 (add_predicate, init_predicate_table): New functions.
16416 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16417 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16418 it or max_include_len. Call init_predicate_table.
16419 (read_rtx): Run the predicate queue after the attribute queue
16420 but before all the others.
16421 * gensupport.h (in_fname, struct pred_data, first_predicate)
16422 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16423 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16424 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16425 * dummy-conditions.c: Don't include bconfig.h, system.h,
16426 coretypes.h, tm.h, or system.h. Do include stddef.h.
16427 Duplicate declaration of struct c_test from gensupport.h.
16429 * Makefile.in (OBJS-common): Add insn-preds.o.
16430 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16431 (insn-preds.c, insn-preds.o): New rules.
16432 (s-preds): Also generate insn-preds.c.
16433 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16434 Update dependencies.
16435 (print-rtl.o, print-rtl1.o): Correct dependencies.
16437 * recog.h: Delete prototypes of predicate functions.
16439 * doc/md.texi (Predicates): New section with complete
16440 documentation of operand/operator predicates. Remove some
16441 incomplete documentation of predicates from other places.
16442 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16443 PREDICATE_CODES; indicate that both are deprecated in favor
16444 of define_predicate/define_special_predicate.
16446 * config/ia64/ia64.c: All predicate function definitions moved
16448 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16449 (ia64_expand_load_address, ia64_expand_move):
16450 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16452 * config/ia64/ia64.md: All predicates now defined here.
16453 (symbolic_operand): Is now a special predicate.
16455 * config/ia64/ia64.h: Declare ia64_section_threshold.
16456 (PREDICATE_CODES): Delete.
16458 2004-08-12 Richard Henderson <rth@redhat.com>
16460 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16461 * c-semantics.c (add_stmt): Set it.
16462 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16463 before instantiating a variable sized type.
16465 2004-08-12 Richard Henderson <rth@redhat.com>
16467 * stor-layout.c (round_up, round_down): Move ...
16468 * fold-const.c (round_up, round_down): ... here. Use
16469 multiple_of_p to avoid any arithmetic at all.
16471 2004-08-12 Richard Henderson <rth@redhat.com>
16473 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16474 (gimplify_init_ctor_preeval_1): New.
16475 (gimplify_init_ctor_preeval): New.
16476 (gimplify_init_ctor_eval): New.
16477 (gimplify_init_constructor): Use them. Always gimplify the LHS
16480 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16482 (This patch is part of merge of objc-improvements-branch
16485 * doc/frontends.texi: Mention Objective-C++ in addition to
16487 * doc/install.texi: Add 'obj-c++' to list of configurable
16489 * doc/invoke.texi: Rename Objective-C option headings to
16490 indicate they also apply to Objective-C++. List file
16491 extensions for Objective-C++ sources. Mention that
16492 ObjC and ObjC++ compilations may also use C and C++ options,
16493 respectively. Point users to doc/standards.texi for
16494 further info on ObjC and ObjC++.
16495 * doc/sourcebuild.texi: Mention the objcp/ directory and
16496 the Objective-C++ sources it contains.
16497 * doc/standards.texi: Update link to Apple ObjC site;
16498 add link to gcc readings.html WWW doc.
16500 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16502 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16503 and 2004-07-14 changes.
16505 2004-08-12 Paul Brook <paul@codesourcery.com>
16507 * doc/invoke.texi: Fix typo.
16509 2004-08-11 Devang Patel <dpatel@apple.com>
16511 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16512 and -no_dead_strip_inits_and_terms.
16514 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16515 -no_dead_strip_inits_and_terms.
16517 2004-08-11 Paul Brook <paul@codesourcery.com>
16519 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16520 (arm_load_pic_register): ... to this.
16521 * config/arm/arm.c (arm_finalize_pic): Rename ...
16522 (arm_load_pic_register): ... to this. Always output insns at the
16523 current location. Load via low reg in thumb mode.
16524 (arm_expand_prologue): Call arm_load_pic_register.
16525 (thumb_expand_prologue): Ditto.
16526 * config/arm/arm.h (FINALIZE_PIC): Remove.
16527 * config/arm/arm.md (builtin_setjmp_receiver): Call
16528 arm_load_pic_register.
16530 2004-08-11 Paul Brook <paul@codesourcery.com>
16532 * arm.c (thumb_force_lr_save): Add prototype.
16533 (thumb_compute_save_reg_mask): New function.
16534 (thumb_find_work_register): New function.
16535 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16536 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16537 Don't clobber r3 when removing pretend args.
16538 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16539 (thumb_output_function_prologue): Use new functions.
16540 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16541 * arm.h (THUMB_REG_PUSHED_P): Remove.
16543 2004-08-11 James E Wilson <wilson@specifixinc.com>
16545 PR rtl-optimization/16490
16546 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16547 global_live_at_end for new basic block if already set for other blocks.
16549 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16551 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16553 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16554 (mfcr rlwinm rlwinm patterns): Set length to 12.
16556 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16558 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16559 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16560 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16561 (start_ssa_stmt_operands): Delete.
16562 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16563 struct stmt_operands_d.
16564 (build_ssa_operands): New extern entry point.
16565 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16566 building code, replace with create_ssa_artficial_load_stmt().
16567 * tree-ssa-operands.c (struct voperands_d): Delete.
16568 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16569 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16570 (free_uses, free_defs, free_vuses, free_v_may_defs,
16571 free_v_must_defs): Remove dealloc parameter.
16572 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16573 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16574 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16575 vector comparisons, ssa_name reuse, and allocations here.
16576 (verify_start_operands): Delete.
16577 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16579 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16580 (append_def, append_usei): Simplify to simple accumulation.
16581 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16582 duplicates and simple accumulation.
16583 (free_ssa_operands): Free vectors in a stmt_operand structure.
16584 (build_ssa_operands): New. Create a new stmt_operand structure from
16585 a stmt and an old set of stmt_operands.
16586 (get_stmt_operands): Simplify and call build_ssa_operands.
16587 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16588 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16589 add_call_read_ops): Don't pass prev_vops around anymore.
16590 (note_addressable): Return if no stmt annotation.
16591 (copy_virtual_operands): Access v_may_def operands through a struct.
16592 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16593 hash tables without treating the stmt as a real stmt.
16594 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16595 v_may_def def and use through a struct instead of 2 array elements.
16596 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16597 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16599 2004-08-11 Nick Clifton <nickc@redhat.com>
16601 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16602 this funciton's behaviour. Return true when the current function
16603 has a section attribute and -mlong-calls is in effect.
16604 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16605 short-call marker when -mlong-calls is in effect and the function
16606 has a section attribute.
16608 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16610 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16611 just call expand_value_return on result_rtl.
16613 2004-08-10 Richard Henderson <rth@redhat.com>
16615 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16616 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16617 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16618 (add_location_or_const_value_attribute): ... not here. Use
16619 loc_descriptor_from_tree if possible.
16620 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16621 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16623 (loc_descriptor_from_tree): New. Update callers.
16624 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16625 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16626 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16627 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16628 and BUILT_IN_STACK_RESTORE.
16629 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16630 * stmt.c (expand_stack_alloc): Remove.
16631 * tree-mudflap.c (mx_register_decls): Don't look for
16632 BUILT_IN_STACK_ALLOC.
16633 * tree-nested.c (convert_local_reference): Likewise.
16634 * tree.h (DECL_VALUE_EXPR): New.
16636 2004-08-10 Richard Henderson <rth@redhat.com>
16638 * stor-layout.c (round_up): Check for 0/1 before dividing.
16639 (round_down): Likewise.
16641 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16643 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16645 * config.gcc (arm*-*-eabi*): New target.
16646 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16647 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16648 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16650 * gthr.h: Remove bogus tokens at end of #pragma.
16651 * optabs.c (expand_twoval_binop_libfunc): New function.
16652 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16653 (prepare_float_lib_cmp): Try reversing the condition.
16654 (debug_optab_libfuncs): New function.
16655 * optabs.h (expand_twoval_binop_libfunc): Declare.
16656 * config/arm/arm.c (arm_init_libfuncs): New function.
16657 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16658 (TARGET_INIT_LIBFUNCS): Define it.
16659 * config/arm/arm.h (TARGET_BPABI): New macro.
16660 * config/arm/arm-protos.h
16661 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16662 * config/arm/bpabi.S: New file.
16663 * config/arm/bpabi.c: Likewise.
16664 * config/arm/bpabi.h: Likewise.
16665 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16666 (__aeabi_drsub): Likewise.
16667 (__aeabi_dsub): Likewise.
16668 (__aeabi_dadd): Likewise.
16669 (__aeabi_ui2d): Likewise.
16670 (__aeabi_i2d): Likewise.
16671 (__aeabi_f2d): Likewise.
16672 (__aeabi_dmul): Likewise.
16673 (__aeabi_ddiv): Likewise.
16674 (__aeabi_cdrcmple): Likewise.
16675 (__aeabi_cdcmpeq): Likewise.
16676 (__aeabi_cdcmple): Likewise.
16677 (__aeabi_dcmpeq): Likewise.
16678 (__aeabi_dcmplt): Likewise.
16679 (__aeabi_dcmple): Likewise.
16680 (__aeabi_dcmpge): Likewise.
16681 (__aeabi_dcmpgt): Likewise.
16682 (__aeabi_dcmpun): Likewise.
16683 (__aeabi_d2iz): Likewise.
16684 (__aeabi_d2uiz): Likewise.
16685 (__aeabi_d2f): Likewise.
16686 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16687 (__aeabi_frsub): Likewise.
16688 (__aeabi_fsub): Likewise.
16689 (__aeabi_fadd): Likewise.
16690 (__aeabi_ui2f): Likewise.
16691 (__aeabi_i2f): Likewise.
16692 (__aeabi_fmul): Likewise.
16693 (__aeabi_fdiv): Likewise.
16694 (__aeabi_cfrcmple): Likewise.
16695 (__aeabi_cfcmpeq): Likewise.
16696 (__aeabi_cfcmple): Likewise.
16697 (__aeabi_fcmpeq): Likewise.
16698 (__aeabi_fcmplt): Likewise.
16699 (__aeabi_fcmple): Likewise.
16700 (__aeabi_fcmpge): Likewise.
16701 (__aeabi_fcmpgt): Likewise.
16702 (__aeabi_fcmpun): Likewise.
16703 (__aeabi_f2iz): Likewise.
16704 (__aeabi_f2uiz): Likewise.
16705 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16706 (__aeabi_uidivmod): New function or alias.
16707 (__aeabi_idivmod): Likewise.
16708 (__aeabi_idiv0): Likewise.
16709 (__aeabi_ldiv0): Likewise.
16710 (__aeabi_llsr): Likewise.
16711 (__aeabi_lasr): Likewise.
16712 (__aeabi_llsl): Likewise.
16713 (bpabi.S): Include it.
16714 * config/arm/libgcc-bpabi.ver: New file.
16715 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16716 (LINK_SPEC): Remove.
16717 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16719 * config/arm/t-bpabi: New file.
16720 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16721 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16723 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16725 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16726 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16727 * config/rs6000/rs6000.c (expand_block_clear): New function.
16728 (expand_block_move): Convert alignment to bits. Use SImode and
16729 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16731 2004-08-10 Caroline Tice <ctice@apple.com>
16733 * varasm.c (unlikely_section_label): New global variable.
16734 (unlikely_text_section_name): New global variable.
16735 (text_section): Remove alignment statement.
16736 (unlikely_text_section): Remove alignment statement; use
16737 unlikely_section_label rather than hard-coded string.
16738 (assemble_start_function): Initialize unlikely_section_label and
16739 unlikely_text_section_name; make sure cold section is properly
16740 aligned at start of function; output unlikely_section_label if
16743 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16745 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16746 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16747 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16748 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16749 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16750 ("*tmqi_mem"): Remove SUBREG from pattern.
16751 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16752 ("*andsi3_cconly"): Likewise.
16754 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16757 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16759 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16761 * doc/sourcebuild.texi (compat testing): Document available test
16762 framework commands. Use the preferred spelling of DejaGnu.
16764 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16766 * lambda.h: Add matrix type, and prototypes for remainder of
16767 matrix and vector functions.
16768 (lambda_vector_mult_const): New function.
16769 (lambda_vector_negate): Ditto.
16770 (lambda_vector_add): Ditto.
16771 (lambda_vector_add_mc): Ditto.
16772 (lambda_vector_copy): Ditto.
16773 (lambda_vector_zerop): Ditto.
16774 (lambda_vector_equal): Ditto.
16775 (lambda_vector_min_nz): Ditto.
16776 (lambda_vector_first_nz): Ditto.
16777 (lambda_vector_matrix_mult): Ditto.
16778 * lambda-mat.c: New file.
16779 * Makefile.in (lambda-mat.o): New.
16781 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16783 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16784 after linking stmt into the program.
16785 (bsi_remove): Don't call modify_stmt.
16786 * tree-complex.c (update_complex_assignment,
16787 expand_complex_comparison): Call modify_stmt after changing the stmt.
16788 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16790 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16791 the stmt, and only if needed.
16792 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16794 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16795 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16796 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16797 (eliminate_redundant_computations): Don't pass an annotation. Call
16798 modify_stmt rather than setting the annotation directly.
16799 (record_equivalences_from_stmt): Remove unused local 'j'.
16800 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16802 (cprop_into_stmt): Pass stmt rather than annotation.
16803 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16804 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16806 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16808 2004-08-10 Jason Merrill <jason@redhat.com>
16810 PR middle-end/16948
16811 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16814 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16816 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16819 2004-08-10 Roger Sayle <roger@eyesopen.com>
16821 * config/mips/mips.md: New reciprocal square root patterns that
16822 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16824 2004-08-10 Paul Brook <paul@codesourcery.com>
16826 * config/arm/arm-protos.h (arm_set_return_address,
16827 thumb_set_return_address): Add prototypes.
16828 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16829 * config/arm/arm.c (arm_compute_func_type,
16830 use_return_insn, arm_compute_save_reg0_reg12_mask,
16831 arm_compute_save_reg_mask, arm_output_function_prologue,
16832 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16833 current_function_calls_eh_return.
16834 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16836 (arm_set_return_address, thumb_set_return_address): New functions.
16837 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16838 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16839 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16840 (epilogue): Use the stackadj register.
16841 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16843 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16846 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16847 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16848 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16849 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16850 but using MOVE_RATIO.
16851 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16852 (can_store_by_pieces): Change max_size type to unsigned int.
16853 (store_by_pieces_1): Likewise. Pass max_size to
16854 move_by_pieces_ninsns.
16855 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16856 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16857 to move_by_pieces_ninsns.
16858 (STORE_BY_PIECES_P): Define.
16859 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16860 to move_by_pieces_ninsns.
16861 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16863 * config/i386/i386.h (CLEAR_RATIO): Define.
16865 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16867 * expr.c (expand_expr_real_1): Add back code that was not dead.
16869 2004-08-09 Andrew Pinski <apinski@apple.com>
16871 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16872 which is found to be compatible before returning the aliasing set.
16874 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16876 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16877 (always_collect): New flag.
16878 (ggc_alloc_zone_1): Update statistics support. Don't include
16879 overhead in allocated counter.
16880 (sweep_pages): Update allocated counter for large pages. Don'y
16882 (ggc_collect_1): Always collect.
16883 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16884 whether to collect.
16885 (SCALE, LABEL): New macros.
16886 (ggc_print_statistics): Add statistics support.
16888 2004-08-09 Roger Sayle <roger@eyesopen.com>
16890 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16891 (init_expmed): Fix potential overrun problem with "all.reg".
16892 (expand_sdiv2_pow2): Add an alternate implementation for signed
16893 division, if the target provides a suitable conditional move insn.
16895 2004-08-09 Paul Brook <paul@codesourcery.com>
16896 Richard Henderson <rth@redhat.com>
16898 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16901 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16903 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16904 Check DATA limit only if there's no AS limit. Ignore insanely
16906 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16907 but take care that the AS limit isn't overrun.
16908 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16910 2004-08-09 Jeff Law <law@redhat.com>
16912 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16913 (tree-ssa-threadupdate.o): Add dependencies.
16914 * tree-ssa-threadupdate.c: New file.
16915 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16916 (rewrite_vars_out_of_ssa): Remove prototype.
16917 (cleanup_tree_cfg): Returns a bool.
16918 * tree.h (thread_through_all_blocks): Prototype.
16919 * tree-outof-ssa.c (SSANORM_*): Move into here.
16920 (remove_ssa_form): Now static.
16921 (rewrite_vars_out_of_ssa): Kill.
16922 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16923 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16924 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16925 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16926 anything was changed.
16927 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16928 from the PHI's annotation rather than the edge associated with
16930 * tree-ssa-dom.c (redirection_edges): Kill.
16931 (redirect_edges_and_update_ssa_graph): Kill.
16932 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16933 for blocks anymore. Do not initialize redirection_edges.
16934 Call thread_through_all_blocks. Simplify code for cleanup
16935 of the CFG and iterating. No longer call cleanup_tree_cfg
16936 outside the iteration loop.
16937 (thread_across_edge): No longer mess with forwardable blocks.
16939 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16941 * explow.c (memory_address): Use memory_address_p.
16942 * recog.c (general_operand): Likewise.
16943 * regrename.c: No need to define REG_OK_STRICT.
16945 2004-08-09 Steven Bosscher <stevenb@suse.de>
16947 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16949 * gcse.c: Include timevar.h.
16950 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16951 and global_copy_prop_count.
16952 (local_const_prop_count, local_copy_prop_count): New static globals.
16953 (gcse_main): Set the right timevar for each pass.
16954 (cprop_jump): Increment global_const_prop_count when a constant is
16955 propagated. Add "GLOBAL" to dump output.
16956 (cprop_insn): Increment global_const_prop_count when a constant is
16957 propagated, or global_copy_prop_count when a copy is propagated.
16958 (do_local_cprop): Likewise for local_const_prop_count and
16959 local_copy_prop_count.
16960 (one_cprop_pass): Initialize const/cprop counters to zero.
16961 Print out results of local and global const/cprop separately.
16962 (bypass_block): Break over-length line.
16963 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16964 for bb-reorder.o and tracer.o.
16966 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16968 * Makefile.in (GTFILES): Remove stmt.c
16969 (stmt.o): Do not depend on gt-stmt.h.
16970 * emit-rtl.c (emit_line_note): Do not call
16971 set_file_and_line_for_stmt.
16972 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16974 * function.c (free_after_parsing): Do not free STMT field.
16975 (allocate_struct_function): Do not call init_stmt_for_function.
16976 (assign_stack_temp_for_type): Do not accept values of keep
16978 (init_temp_slots): Do not initialize removed variables.
16979 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16980 and X_VAR_TEMP_SLOT_LEVEL fields.
16981 * rtl.h (set_file_and_line_for_stmt): Remove.
16982 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16983 struct stmt_status, cond_stack, case_stack, nesting_stack,
16984 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16985 same_case_target_p, init_stmt_for_function, emit_nop,
16986 expand_start_cond, expand_start_elseif, expand_start_else,
16987 expand_elseif, expand_end_cond): Remove.
16988 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16989 (expand_start_case, expand_end_case_type): Remove, merge into...
16990 (expand_case): ... this one, including other bits from
16991 expand_expr_real_1. Inline same_case_target_p. Turn members
16992 of CASE_STACK into local variables.
16993 (emit_case_bit_tests): Inline same_case_target_p.
16994 (add_case_node): Add HEAD argument, return new head of the list,
16995 do not handle default label here.
16996 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16997 expand_start_elseif, current_nesting_level, expand_start_case,
16998 expand_end_case_type, expand_end_case, add_case_node,
16999 init_stmt_for_function, expand_elseif): Remove prototypes.
17000 (expand_case): Add prototype.
17002 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17004 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17006 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17008 * expr.c (var_rtx): Remove.
17009 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17010 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17011 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17013 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17014 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17015 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17017 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17018 Ayal Zaks <zaks@il.ibm.com>
17020 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17021 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17022 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17023 when -freschedule-modulo-scheduled-loops flag is not specified.
17024 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17025 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17026 More accurate placing of insn in row of partial schedule.
17027 (ps_insn_find_column): New function.
17028 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17029 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17030 (schedule_region): Use sched_is_disabled_for_current_region_p.
17031 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17033 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17035 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17038 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17040 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17041 gen_strset for 64bit target.
17043 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17045 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17047 2004-08-07 Jason Merrill <jason@redhat.com>
17049 Make return in memory explicit.
17050 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17051 (assign_parm_find_data_types): Remove code for old front end
17052 invisible reference handling.
17053 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17054 (expand_function_end): Likewise.
17055 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17057 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17058 (declare_return_variable): Handle DECL_BY_REFERENCE.
17059 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17060 (cp_genericize_r): Use convert_from_reference.
17061 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17062 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17064 * c-common.c (c_warn_unused_result): Check TREE_USED before
17065 warning about a CALL_EXPR with an unused value.
17067 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17069 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17070 to the compiler. Use -fshort-wchar by default.
17072 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17074 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17075 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17077 * doc/invoke.texi (param): Document min-crossjump-insns.
17079 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17082 * c.opt (Wmissing-field-initializers): New option.
17083 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17084 * c-typeck.c (pop_init_level): Guard the missing field warning with
17085 warn_missing_field_initializers rather than extra_warnings.
17086 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17087 some of the explanation from...
17088 (-Wextra): ...here. Say that the missing field warning can be
17089 seperately controlled by -Wmissing-field-initializers.
17091 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17093 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17094 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17095 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17096 * tree.def (ENTRY_VALUE_EXPR): Remove.
17098 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17100 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17101 the places where it is actually needed. Don't use repz; stosb
17102 for -Os with sufficiently small constant sizes.
17103 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17104 of stos{l,q} instructions instead.
17106 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17108 PR tree-optimization/16807
17109 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17110 (iv_subreg, iv_extend): Express value of invariant purely in
17113 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17115 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17116 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17118 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17120 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17121 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17123 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17124 pattern until reload is finished to allow better code generation
17125 and split them completely into separate instrunctions.
17126 (*andsi3_split): New pattern.
17128 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17130 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17131 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17132 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17133 * tree.h (handle_dll_attribute): Declare. Test
17134 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17135 * c-common.h (c_determine_visibility): Declare.
17136 * c-common.c (c_determine_visibility): New function.
17137 * c-decl.c (finish_decl): Use it.
17138 (finish_function): Likewise.
17139 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17140 zero, by default. Use #if, not #ifdef, to test it.
17141 * config/arm/arm.c (arm_attribute_table): Use
17142 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17144 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17145 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17147 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17148 * config/i386/i386.c (ix86_attribute_table): Use
17149 handle_dll_attribute for dllimport/dllexport. Test
17150 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17151 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17152 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17154 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17156 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17158 * doc/extend.texi (dllexport): Clarify and correct documentation.
17159 (dllimport): Likewise.
17160 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17161 handle_dll_attribute.
17163 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17165 * tree-ssa-loop-manip.c: New file.
17166 * Makefile.in (tree-ssa-loop-manip.o): Add.
17167 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17169 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17171 (tree_ssa_loop_done): Verify loop closed ssa form.
17172 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17174 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17176 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17177 pa_asm_output_aligned_local): New functions.
17178 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17179 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17180 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17181 pa_asm_output_aligned_common.
17182 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17183 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17184 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17185 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17186 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17187 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17188 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17189 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17192 2004-08-05 Andrew Pinski <apinski@apple.com>
17194 * objc/objc-act.c (build_objc_string_object): Mark the address
17195 expression as constant.
17197 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17199 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17200 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17201 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17203 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17205 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17206 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17207 out, and associated obsolete comments.
17209 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17211 * tree.h (force_fit_type): Return a tree, take three flags.
17212 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17213 TREE_CONSTANT_OVERFLOW here.
17214 (int_const_binop, const_binop): Adjust.
17215 (size_int_type): Do sign extension here.
17216 (fold_convert_const, optimize_bit_field_compare,
17217 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17218 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17219 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17221 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17223 PR tree-optimization/16864
17224 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17225 for ssa names without default_def.
17227 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17229 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17230 frame pointer, restore eax with an ebp-relative address.
17232 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17235 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17236 * c-common.h (make_rtl_for_local_static): Delete.
17237 * c-decl.c (shadow_tag_warned): Clean up comment.
17238 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17239 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17240 * c-semantics.c (make_rtl_for_local_static): Delete.
17241 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17242 (init_block_clear_fn): Likewise.
17243 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17244 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17245 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17246 * tree.h (make_decl_rtl): Remove second parameter.
17247 (set_user_assembler_name): New.
17248 * varasm.c (set_user_assembler_name): New.
17249 (make_decl_rtl): Remove second parameter. Update callers in many
17252 2004-08-05 Adam Nemet <anemet@lnxw.com>
17254 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17255 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17257 * gthr-lynx.h: New file.
17258 * config/lynx-ng.h: Remove file.
17259 * config/lynx.h: Update to LynxOS 4.0.
17260 * config/t-lynx: New file.
17261 * config/i386/lynx-ng.h: Remove file.
17262 * config/i386/lynx.h: Update to LynxOS 4.0.
17263 * config/rs6000/lynxbase.h: Remove file.
17264 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17265 * config/rs6000/t-lynx: New file.
17266 * doc/install.texi (Options specification): Remove reference to
17267 LynxOS from systems where --with-gnu-as makes a difference.
17269 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17271 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17273 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17275 (c_cpp_builtins): Call it.
17276 * doc/cpp.texi: Update.
17278 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17280 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17283 2004-08-04 Jan Hubicka <jh@suse.cz>
17285 * basic-block.h (profile_staus): New global variable.
17286 * cfg.c (profile_status): Declare.
17287 (check_bb_profile): Break out from ....; use profile_status
17288 (dump_flow_info): ... here.
17289 * cfgbuild.c (find_basic_blocks): Set profile_status.
17290 * cfgexpand.c (tree_expand_cfg): Likewise.
17291 * predict.c (estimate_probability): Likewise.
17292 * profile.c (branch_prob): Likewise.
17293 * tree-cfg.c (build_tree_cfg): Likewise.
17294 (dump_function_to_file): Use check_bb_profile.
17295 * tree-pretty-print (dump_bb_header): Likewise.
17296 * tree-profile.c (do_tree_profiling): Cleanup.
17298 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17300 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17301 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17302 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17303 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17304 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17305 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17306 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17307 (ggc-none.o, errors.o): Move rule to generators section;
17308 correct dependencies.
17309 (min-insn-modes.o): Move rule to generators section; remove
17310 unnecessary explicit command; correct dependencies.
17311 (print-rtl.o, print-rtl1.o): Correct dependencies.
17312 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17313 (mostlyclean): Update.
17315 * errors.c: Include bconfig.h not config.h. Correct comment.
17316 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17317 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17318 * print-rtl.c: Don't include tm_p.h.
17320 * rtl.h: Move forward-decl of struct function down where it's
17321 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17322 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17324 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17325 Jeff Law <law@redhat.com>
17327 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17328 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17329 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17330 manipulate the duplicated ssa names.
17331 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17332 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17333 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17335 (release_ssa_name): Do not release ssa names that may have multiple
17337 * tree.h (release_ssa_name_force, mark_for_rewrite,
17338 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17339 marked_ssa_names): Declare.
17340 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17341 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17342 Update call to rewrite_ssa_into_ssa.
17344 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17346 * defaults.h (TARGET_DECLSPEC): New macro.
17347 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17348 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17349 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17350 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17351 __declspec support.
17352 (TARGET_DECLSPEC): Define.
17353 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17354 __declspec support.
17355 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17356 __declspec support.
17357 (TARGET_DECLSPEC): Define.
17358 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17359 __declspec support.
17360 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17362 * doc/tm.texi (TARGET_DECLSPEC): Document.
17364 * doc/extend.texi: Fix typo in comment.
17366 2004-08-04 Paul Brook <paul@codesourcery.com>
17368 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17369 (TARGET_CXX): Use it.
17370 * target.h (struct gcc_target): Add cdtor_returns_this.
17371 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17372 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17373 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17375 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17377 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17378 low/high pair. Do range checking directly.
17379 (interpret_integer): Adjust.
17381 2004-08-04 Nick Clifton <nickc@redhat.com>
17383 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17385 * doc/invoke.texi: Document this new switch and also the -mrenesas
17388 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17390 * cfglayout.c (insn_locators_initialize): Update the current
17391 location before initializing a location.
17393 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17395 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17396 (dbxout_function_end): Return after emitting the "Lscope" symbol
17397 under the same conditions that this function formerly wasn't called.
17398 Add explanatory comments.
17401 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17405 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17406 functions, broken out of dbxout_block.
17407 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17408 stabs too, if it contains symbols. Use the begin_label and
17409 the Lscope label (emitted by dbxout_function_end) for the
17410 range of this block.
17412 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17414 * doc/install.texi: Update autoconf version requirements.
17416 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17418 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17419 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17420 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17421 * regclass.c (record_reg_classes): Likewise.
17422 * reload.c (find_reloads): Likewise.
17423 * reload1.c (reload): Likewise.
17425 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17427 * gensupport.c (init_md_reader_args_cb): Renamed from
17428 init_md_reader_args. Add third option, callback function for
17429 parsing program-specific options. Add diagnosis of incorrect
17430 number of input files.
17431 (init_md_reader): Fold into init_md_reader_args_cb.
17432 (init_md_reader_args): Now a thin wrapper around
17433 init_md_reader_args_cb.
17434 * gensupport.h: Update prototypes.
17436 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17437 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17438 * genrecog.c: No need to diagnose lack of an input file;
17439 init_md_reader_args will handle it.
17440 * genconditions.c: Likewise, and use init_md_reader_args.
17441 * genconstants.c: Likewise, and no need to call read_md_rtx.
17443 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17445 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17448 2004-08-03 Mike Stump <mrs@apple.com>
17450 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17452 * doc/invoke.texi (Darwin Options): Update to reflect above.
17454 2004-08-03 Roger Sayle <roger@eyesopen.com>
17456 PR middle-end/16790
17457 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17458 truncations, not just global truncations.
17460 2004-08-03 Andrew Pinski <apinski@apple.com>
17463 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17465 2004-08-03 Paul Brook <paul@codesourcery.com>
17467 * gcc/doc/install.texi: Document MPFR requirement.
17469 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17471 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17472 and mmap() explicitly instead of relying on preset autoconf cache
17474 * configure: Regenerate.
17476 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17479 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17481 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17482 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17485 * config/i386/t-gmm_malloc: New file.
17486 * config/i386/t-pmm_malloc: Likewise.
17488 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17490 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17491 Tanguy Fautrà <tfautre@pandora.be>
17493 * config/i386/pmm_malloc.h: New file.
17495 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17497 * config/i386/gmm_malloc.h: New file.
17499 2004-08-03 Dale Johannesen <dalej@apple.com>
17501 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17502 * c-common.c: Include opts.h.
17503 (c_common_get_alias_set): Fix check for a single input file.
17504 * toplev.c: Remove current_file_decl.
17507 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17509 * config.gcc (arm*-*-symbianelf*): New target.
17510 * config/arm/symbian.h: New file.
17512 * gthr-gnat.c: Add visibility #pragmas.
17513 * gthr-gnat.h : Likewise.
17514 * gthr.h: Likewise.
17515 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17516 (__ffsDI2): Likewise.
17517 (__clzSI2): Likewise.
17518 (__ctzSI2): Likewise.
17519 (__ctzDI2): Likewise.
17520 (__popcountSI2): Likewise.
17521 (__popcountDI2): Likewise.
17522 (__paritySI2): Likewise.
17523 (__parityDI2): Likewise.
17524 * libgcc2.h: Add visibility #pragmas.
17525 (__clzDI2): Add prototype.
17526 (__clzSI2): Likewise.
17527 (__ctzSI2): Likewise.
17528 (__ffsDI2): Likewise.
17529 (__ffsSI2): Likewise.
17530 (__ctzDI2): Likewise.
17531 (__popcountSI2): Likewise.
17532 (__popcountDI2): Likewise.
17533 (__paritySI2): Likewise.
17534 (__parityDI2): Likewise.
17535 * unwind-dw2-fde.h: Add visibility #pragmas.
17536 * unwind.h: Likewise.
17538 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17539 Dale Johannesen <dalej@apple.com>
17540 Roger Sayle <roger@eyesopen.com>
17542 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17543 constants more accurately. Adjust costs for FMA instructions.
17544 Add cases for most logical and float operations. Recurse into
17547 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17549 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17551 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17553 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17554 conflicts to regs_invalidated_by_call.
17556 2004-08-03 Paul Brook <paul@codesourcery.com>
17558 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17560 2004-08-03 Jan Hubicka <jh@suse.cz>
17562 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17563 ARRAY_REF argument.
17565 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17567 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17568 arm968es, arm10e, arm1020e, arm1022e.
17569 * invoke.texi: Update list of ARM cores.
17570 * arm-tune.md: Regenerate.
17572 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17574 * arm/gentune.sh: New file.
17575 * arm/t-arm: New file.
17576 * arm/arm-tune.md: New file (autogenerated).
17577 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17578 * arm.md (attribute tune): Delete. Include arm-tune.md.
17580 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17582 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17583 penultimate parameter. All callers adjusted.
17584 (struct prefix_list): Remove used_flag_ptr.
17585 (find_a_file): Do not set *pl->used_flag_ptr.
17586 (warn_B, warn_std_ptr): Remove.
17588 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17589 Mostafa Hagog <mustafa@il.ibm.com>
17591 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17593 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17595 * dwarf2out.c (output_call_frame_info): Don't change data format
17596 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17597 label. Use 'true' not '1'.
17598 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17601 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17603 * gdbinit.in: Reflect previous changes to rtunion_def.
17605 2004-08-02 Roger Sayle <roger@eyesopen.com>
17607 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17608 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17610 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17612 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17614 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17615 from "class" to "bt_class".
17617 2004-08-02 Paul Brook <paul@codesourcery.com>
17619 PR rtl-optimization/15068
17620 * flow.c (init_propagate_block_info): Check condition is reversible.
17622 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17624 * gengtype.h (options::info): Change type to const char *.
17625 (enum gc_used_enum): Move out of struct type scope.
17626 * gengtype.c (create_option): Convert initializer for option::info to
17628 (adjust_field_type, walk_type, write_func_for_structure,
17629 write_root, write_roots): Remove pointless cast.
17631 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17633 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17635 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17637 * rtl.h (union rtunion_def): Have all members start with the
17639 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17640 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17641 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17642 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17644 * gengtype.c (adjust_field_rtx_def): Likewise.
17645 * rtlanal.c (loc_mentioned_in_p): Likewise.
17647 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17649 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17650 Replace uses of mips/elf64.h with mips/elf.h
17651 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17652 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17653 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17654 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17655 (HANDLE_SYSV_PRAGMA): Delete.
17656 (ASM_OUTPUT_DEF): Fix formatting.
17657 * config/mips/elf64.h: Delete.
17659 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17661 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17662 symbol+offset operand to have its offset be zero mod 0x3fff
17663 when GOT entries are in use. Clarify logic in SYMBOL_REF
17664 case. Clarify comments.
17665 (ia64_expand_load_address): Split a symbol+offset load when
17666 the offset is nonzero mod 0x3fff, not 0x1fff.
17668 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17670 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17671 if trying to *store* to a non-offsettable address.
17672 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17673 a nonoffsettable address.
17674 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17676 (movti_string): Don't move GPRs to a nonoffsettable address.
17677 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17679 2004-08-02 Ben Elliston <bje@au.ibm.com>
17682 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17684 2004-08-01 Richard Henderson <rth@redhat.com>
17686 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17687 variable sized types.
17689 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17691 * doc/invoke.texi: In the MIPS options section, remove the passage
17692 saying that -mexplicit-relocs is usually disabled for -mabicalls
17693 -fno-unit-at-a-time.
17694 * config/mips/mips.c (override_options): Remove the code that enforced
17697 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17699 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17700 an in-range offset and one for an out-of-range offset. Wrap the latter
17701 in .set macro/.set nomacro if it's inside a .set nomacro block.
17703 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17705 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17706 (mips_restore_gp): Declare.
17707 * config/mips/mips.c (mips_add_offset): Add a scratch register
17708 argument. Reimplement in rtl only, reusing MIPS16 logic from
17709 mips_output_mi_thunk.
17710 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17711 to mips_add_offset.
17712 (mips_gp_save_slot): Delete.
17713 (mips_restore_gp): New function.
17714 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17715 * config/mips/mips.md (exception_receiver): Turn into a
17716 define_insn_and_split. Use mips_restore_gp to do the split.
17717 (call_internal, call_value_internal, call_value_multiple_internal): Use
17718 mips_restore_gp to restore $gp.
17720 2004-07-31 Andrew Pinski <apinski@apple.com>
17723 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17725 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17727 * c-decl.c (diagnose_mismatched_decls): Give error for external
17728 redeclaration of identifier declared with no linkage, not just
17729 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17730 error for redeclaration with no linkage.
17732 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17733 Fariborz Jahanian <fjahanian@apple.com>
17735 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17736 non-offsettable addresses even for DImode.
17737 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17738 being moved into multiple GPRs.
17740 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17742 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17743 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17745 * config/rs6000/darwin-ldouble.c (isless): New macro.
17747 (nonfinite): New macro.
17749 (_xlqadd): Completely rewrite.
17750 (_xlqmul): Correct overflow handling.
17751 (_xlqdiv): Correct overflow handling.
17752 * config/rs6000/darwin-ldouble-format: New file.
17754 2004-07-30 Roger Sayle <roger@eyesopen.com>
17755 Richard Henderson <rth@redhat.com>
17757 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17758 9 into the equivalent lea instruction.
17760 2004-07-30 Richard Henderson <rth@redhat.com>
17762 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17763 with DECL_INITIAL if fb_lvalue.
17764 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17765 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17767 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17769 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17771 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17772 pointer escapes through a function call, assume that the
17773 callee will dereference it.
17774 (add_pointed_to_var): Assume that VALUE is always an
17776 (collect_points_to_info_r): Only call add_pointed_to_var if
17777 the value is an ADDR_EXPR.
17779 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17781 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17782 alias set of the inner type of ARRAY_TYPEs.
17784 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17786 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17787 setting a non-register to UNDEFINED right before the call to
17790 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17792 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17794 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17796 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17797 comparing points-to sets of different pointers, make sure the
17798 second pointer is actually referenced in the code.
17800 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17802 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17803 (got_symbolic_operand): Remove unreachable code.
17804 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17805 setjmp_operand; add entry for tls_symbolic_operand.
17806 * config/ia64/ia64-protos.h: Remove all prototypes of
17807 predicate functions.
17809 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17811 * c-common.h (lang_post_pch_load): New variable.
17812 * c-pch.c (lang_post_pch_load): Define it.
17813 (c_common_read_pch): Use it.
17814 * cgraphunit.c (record_call_1): Give the front end a chance to
17815 record additional needed entities when a variable is marked as
17817 * tlink.c (recompile_files): Robustify.
17818 (scan_linker_output): If a symbol is assigned to a file,
17819 but after recompilation is not present there, issue an error
17822 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17824 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17825 Take orig_loop argument and pass it to set_level.
17826 (schedule_sm): Pass the correct orig_loop to force_move_till.
17828 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17830 * cfgloop.c (update_latch_info): Update dominator of the new block.
17831 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17833 * dominance.c (verify_dominators): Check that the dominance tree is
17835 (recount_dominator): Ignore unreachable blocks.
17836 (iterate_fix_dominators): Cleanup old dominance information before
17839 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17841 * tree-ssa-operands.c (get_expr_operands): Revert changes
17842 to ADDR_EXPR processing introduced by:
17843 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17844 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17846 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17848 * doc/implement-c.texi: Add C90 subclause references. Point to
17849 preprocessor documentation instead of duplicating it. Add points
17850 only present in C90. Fill in documentation for all points.
17852 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17854 * pa.c (output_movb): Correct typo.
17856 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17858 * ra.h (single_reg_in_regclass): Declare.
17859 * ra.c (single_reg_in_regclass): Define.
17860 (first_hard_reg): New.
17861 (init_ra): Initialize single_reg_in_regclass.
17862 * ra-colorize.c (ok_class): New.
17863 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17865 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17867 * gcov-io.h: Allow zero tag as EOF indicator.
17868 (gcov_is_eof): Remove.
17869 (gcov_truncate): Remove.
17870 * gcov-io.c (gcov_seek): Always SEEK_SET.
17871 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17873 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17874 * gcov-dump.c (dump_file): Likewise.
17875 * gcov.c (read_graph_file, read_count_file): Likewise.
17877 * c-decl.c (complete_array_type): Don't gratuitously copy
17878 maxindex. Check it always has a type.
17880 2004-07-29 Steven Bosscher <stevenb@suse.de>
17882 * rtl.c (currently_expanding_to_rtl): New.
17883 * rtl.h (currently_expanding_to_rtl): Export it.
17884 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17886 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17888 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17889 with currently_expanding_to_rtl.
17890 * config/sh/sh.md: Likewise.
17891 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17893 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17895 Introduce sh2a support.
17896 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17897 * config.gcc: Build multilibs for sh2a and sh2a-single by
17899 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17900 default. Split their tests out of the corresponding SH4
17902 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17903 multilibs for SH2a.
17904 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17905 * config.gcc: Handle sh2a multilibs and cpu selection.
17906 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17907 * config/sh/t-mlib-sh2a: New.
17908 * config/sh/t-mlib-sh2a-nofpu: New.
17909 * config/sh/t-mlib-sh2a-single: New.
17910 * config/sh/t-mlib-sh2a-single-only: New.
17911 2004-07-09 Nick Clifton <nickc@redhat.com>
17913 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17914 -ml and -m2a are used together.
17915 2004-03-23 DJ Delorie <dj@redhat.com>
17916 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17917 when we have a double-sized FPU.
17918 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17919 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17921 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17922 -msh2a-single and -msh2a-single-only
17923 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17924 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17926 2004-02-20 DJ Delorie <dj@delorie.com>
17927 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17928 2004-02-20 Fred Fish <fnf@redhat.com>,
17929 Corinna Vinschen <vinschen@redhat.com>
17930 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17931 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17932 2004-02-18 DJ Delorie <dj@redhat.com>
17933 * config/sh/sh.c (broken_move): Add support for movi20.
17934 * config/sh/sh.h: Likewise.
17935 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17936 * config/sh/sh.md (udivsi3_sh2a): New.
17937 (udivsi3): Call it.
17938 (divsi3_sh2a): New.
17941 (ashlsi3_sh2a): New.
17942 (ashrsi3_sh2a): New.
17943 (lshrsi3_sh2a): New.
17944 (movsi_i): Disable for sh2a.
17945 (movsi_ie): Add movi20.
17946 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17947 sh2a, for -m2a-nofpu mode.
17948 2004-02-13 DJ Delorie <dj@redhat.com>
17949 * config/sh/lib1funcs.asm: Handle double vs single better.
17950 * config/sh/sh.h: Likewise.
17951 2004-02-09 DJ Delorie <dj@redhat.com>
17952 * config/sh/crt1.asm: Add support for sh2a.
17953 * config/sh/elf.h: Likewise.
17954 * config/sh/lib1funcs.asm: Likewise.
17955 * config/sh/sh.c: Likewise.
17956 * config/sh/sh.md: Likewise.
17957 * config/sh/sh.h: Likewise.
17958 * config/sh/t-sh: Likewise.
17960 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17962 * config/frv/frv.md (movqi_internal, movhi_internal,
17963 movsi_internal): Add backup alternatives for memory inputs.
17965 2004-07-28 Matt Austern <austern@apple.com>
17967 * config/darwin.c (darwin_one_byte_bool): New global variable.
17968 * config/darwin.h (darwin_one_byte_bool): Declare.
17969 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17970 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17971 value of darwin_one_byte_bool.
17972 * doc/invoke.texi: Document -mone-byte-bool flag.
17974 2004-07-28 Eric Christopher <echristo@redhat.com>
17976 * c-common.c (c_common_unsafe_for_reeval): Delete.
17977 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17978 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17979 * calls.c (fix_unsafe_tree): Delete.
17980 (expand_call): Delete code which used above.
17981 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17982 * expr.c (expand_expr_real_1): Ditto.
17983 * fold-const.c (non_lvalue): Ditto.
17984 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17985 (lhd_unsafe_for_reeval): Ditto.
17986 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17987 * langhooks.h (unsafe_for_reeval): Ditto.
17988 (unsave_expr_now): Adjust comment.
17989 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17990 (estimate_num_insns_1): Ditto.
17991 * tree-pretty-print.c (dump_generic_node): Ditto.
17992 * tree.c (expr_align): Ditto.
17993 (unsave_expr): Delete.
17994 (unsafe_for_reeval): Ditto.
17995 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17996 * tree.def (UNSAVE_EXPR): Delete.
17997 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17999 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18001 * tree.h (enum tls_model): Move ...
18002 * coretypes.h: ... here.
18004 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18006 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18008 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18010 * cse.c (validate_canon_reg): New function, split out from...
18011 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18013 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18015 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18016 return if .GLOBAL_VAR has been created.
18018 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18020 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18021 every variable that may have aliases, not just tags.
18023 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18025 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18026 move_from_CR_eq_bit.
18027 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18030 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18033 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18034 output_e500_flip_eq_bit.
18036 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18037 output_e500_flip_eq_bit.
18038 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18039 output_e500_flip_eq_bit.
18040 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18041 (print_operand): case D. Get to EQ bit.
18043 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18045 * gcov.c (function_summary): Add missing \n.
18047 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18049 Introduce sh4a support.
18050 * config.gcc: Handle sh4a multilibs and cpu selection.
18051 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18052 * config/sh/t-mlib-sh4a: New.
18053 * config/sh/t-mlib-sh4al: New.
18054 * config/sh/t-mlib-sh4a-nofpu: New.
18055 * config/sh/t-mlib-sh4a-single: New.
18056 * config/sh/t-mlib-sh4a-single-only: New.
18057 2004-02-20 DJ Delorie <dj@redhat.com>
18058 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18059 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18060 2003-08-22 Eric Christopher <echristo@redhat.com>
18061 * config/sh/sh4a.md: Update for chip errata.
18062 2003-08-07 Eric Christopher <echristo@redhat.com>
18063 * config/sh/sh4a.md: New file. sh4a processor description.
18064 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18065 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18067 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18068 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18069 * doc/invoke.texi (SH Options): Document -m4al.
18070 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18071 * config/sh/sh.c (expand_block_move): Remove commented-out code
18072 checked in by mistake.
18073 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18074 single elements from SFmode vectors.
18075 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18077 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18078 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18079 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18080 sh_fsca_int2sf): Remove variable declarations.
18081 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18082 sh_fsca_int2sf): New functions.
18083 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18084 sh_fsca_int2sf_rtx): New static variables.
18085 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18086 sh_fsca_int2sf): Declare.
18087 * config/sh/sh.md: Adjust.
18088 * doc/invoke.texi (SH Options): Document new options.
18089 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18090 compatibility from SH4 code.
18091 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18092 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18094 (memory_movsrc_operand): Renamed to...
18095 (unaligned_load_operand): ... this. Simplified.
18096 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18097 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18098 input operand to SImode, and adjust the others. Introduce
18099 post-increment by peephole.
18100 * config/sh/sh.c (expand_block_move): Give the target address the
18101 same mode as the temp reg.
18102 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18104 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18105 Introduce support for SH4a.
18106 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18107 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18108 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18109 sh_fsca_int2sf): New.
18110 (sh_init_builtins): Initialize them.
18111 (print_operand): Support `d'.
18112 (expand_block_move): Use movua if src is misaligned.
18113 (memory_movsrc_operand): New.
18114 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18115 and one of the SH4 macros.
18116 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18117 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18118 SELECT_SH4A_SINGLE): New.
18119 (TARGET_NONE): Add SH4A_BIT.
18120 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18121 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18122 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18123 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18124 (enum processor_type): Added PROCESSOR_SH4A.
18125 (PREDICATE_CODES): Add memory_movsrc_operand.
18126 * config/sh/sh.md: Removed unused variables.
18127 (attr cpu): Add sh4a.
18128 (attr type): Add movua, fsrra and fsca.
18129 (prefetch): New, for SH4.
18130 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18131 (toggle_sz): Set type to fp.
18132 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18133 (movua, extv, extzv): New.
18134 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18135 and 4a-single-only.
18137 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18139 * tree-optimize.c (init_tree_optimization_passes): Schedule
18140 pass_may_alias right after the program is renamed into SSA.
18141 * tree-pass.h (PROP_alias): Define.
18142 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18143 * tree-sra.c (pass_sra): Likewise.
18144 * tree-ssa-ccp.c (pass_ccp): Likewise.
18145 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18146 * tree-ssa-dce.c (pass_dce): Likewise.
18147 * tree-ssa-dom.c (pass_dominator): Likewise.
18148 * tree-ssa-dse.c (pass_dse): Likewise.
18149 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18150 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18151 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18152 * tree-ssa-pre.c (pass_pre): Likewise.
18153 * tree-tailcall.c (pass_tail_recursion): Likewise.
18154 * tree-ssa.c (pass_redundant_phi): Likewise.
18155 * tree-ssa-alias.c (aliases_computed_p): Remove.
18157 (init_alias_info): Do not mark all type tags for renaming
18159 Clear may_aliases from every symbol.
18160 (setup_pointers_and_addressables): If a pointer has not been
18161 dereferenced and it had a type tag, clear it and mark the old
18164 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18166 PR tree-optimization/16705
18167 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18170 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18172 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18175 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18176 don't make another one.
18178 PR optimization/15077
18179 * function.h (struct function): Add field saved_static_chain_decl.
18180 Fix comment for static_chain_decl.
18181 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18182 * tree-inline.h (save_body): Add new arg.
18183 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18186 2004-07-27 Richard Henderson <rth@redhat.com>
18188 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18189 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18190 is_gimple_addressable.
18191 * tree-gimple.c (is_gimple_addressable): Rename from
18192 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18193 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18194 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18195 rename to is_gimple_addressable.
18197 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18199 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18201 2004-07-27 Richard Henderson <rth@redhat.com>
18203 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18206 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18208 * libgcc2.c: Change all conditionals testing
18209 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18210 * libgcc2.h: Likewise.
18211 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18212 TYPE_PRECISION of float80_type to 80.
18213 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18214 of fpreg_type and float80_type to 80.
18215 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18216 * config/m68k/netbsd-elf.h:
18217 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18218 to evaluate to 80 whenever they would formerly have evaluated to 96.
18219 * config/i386/sco5.h: Remove unnecessary redefinition of
18220 LONG_DOUBLE_TYPE_SIZE.
18221 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18222 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18223 XFmode, with a bitsize of 80. Update commentary.
18224 * config/ia64/ia64-modes.def: Likewise.
18225 * config/m68k/m68k-modes.def: Likewise.
18227 2004-07-27 Steven Bosscher <stevenb@suse.de>
18229 * cfgexpand.c (tree_expand_cfg): Fix comment.
18231 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18232 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18234 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18235 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18236 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18237 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18238 here again. Update leading comment.
18239 * rtl.c (rtx_equal_function_value_matters): Remove.
18240 (rtx_equal_p): Don't test for it.
18241 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18244 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18245 * rtl.c (note_insn_name): Likewise.
18246 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18247 * final.c (final_scan_insn): Likewise.
18249 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18250 * passes.c (rest_of_handle_eh): Do it here.
18252 * stmt.c (struct nesting): Remove struct nesting block member.
18253 (struct stmt_status): Remove x_block_start_count field.
18254 (current_block_start_count): Remove.
18256 2004-07-27 Brian Booth <bbooth@redhat.com>
18258 * tree-optimize.c (register_one_dump_file): Update condition that uses
18259 static_pass_number.
18260 (dup_pass_1): Replace with...
18261 (next_pass_1): This.
18262 (NEXT_PASS): Call next_pass_1.
18263 (DUP_PASS): Remove.
18264 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18265 (execute_one_pass): Update condition that uses
18266 static_pass_number.
18267 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18270 2004-07-27 Nick Clifton <nickc@redhat.com>
18272 * config/m32r/m32r.c: Include integrate.h in order to get the
18273 prototype for get_hard_reg_initial_val().
18275 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18276 and tidy up indentation.
18277 (final_presence_set): Use absence_set instead, so that if there is
18278 nothing in the "o" pipe the "s" pipe can be scheduled.
18280 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18282 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18283 don't have PT_VARS nor PT_MALLOC set.
18284 Clear name tag from pointers that have not been dereferenced.
18285 (set_pt_anything, set_pt_malloc): Forward declare.
18286 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18287 not type compatibility when determining if a pointer can be
18290 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18292 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18293 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18294 it to check whether the condition is still valid at the jump insn.
18295 * ifcvt.c (noce_get_condition): Likewise.
18296 (noce_get_alt_condition): Update call to canonicalize_condition.
18297 * loop-iv.c (simplify_using_initial_values): Update call to
18298 get_condition. Remove FIXME.
18299 (check_simple_exit): Update call to get_condition.
18300 * loop-unswitch.c (may_unswitch_on): Likewise.
18301 * loop.c (check_dbra_loop): Likewise.
18302 (canonicalize_condition, get_condition): Add an argument to say whether
18303 the condition must still be valid at INSN.
18304 (get_condition_for_loop): Update call to get_condition. Require that
18305 the condition be valid at INSN.
18306 * predict.c (estimate_probability): Update call to get_condition.
18307 Remove unused earliest parameter.
18308 (expected_value_to_br_prob): Update call to canonicalize_condition.
18310 2004-07-26 Eric Christopher <echristo@redhat.com>
18312 * tree-dfa.c (add_referenced_var): Register initializers of global
18315 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18317 * config/i386/i386.c (function_arg): Always treat 8-
18318 and 16-byte wide vectors the same, even if MMX/SSE
18320 (contains_128bit_aligned_vector_p): Add comment.
18322 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18324 * ra.h (enum node_type): Rename to:
18325 (enum ra_node_type).
18326 * ra-colorize.c: Likewise.
18328 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18330 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18331 after simplifying the jump.
18333 2004-06-26 Richard Henderson <rth@redhat.com>
18335 * calls.c (combine_pending_stack_adjustment_and_call): Make
18336 preferred_unit_stack_boundary argument unsigned. Make
18337 unadjusted_alignment unsigned.
18338 (expand_call): Make preferred_stack_boundary and
18339 preferred_unit_stack_boundary variables unsigned.
18340 * function.c (assign_stack_local_1): Make alignment unsigned.
18341 * function.h (struct function): Make stack_alignment_needed,
18342 preferred_stack_boundary unsigned.
18343 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18344 (ix86_compute_frame_layout): Make stack_alignment_needed,
18345 preferred_alignment variables unsigned.
18346 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18348 2004-07-26 Tom Tromey <tromey@redhat.com>
18350 * tree.h: Fix typo in comment.
18352 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18355 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18356 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18357 (ggc_free): Remove incorrect freeing.
18358 (sweep_pages): Advance PP for large pages. Fix indentation.
18360 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18362 PR rtl-optimization/16643
18363 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18364 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18365 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18366 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18367 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18368 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18369 * rtl.h (tracer): Add a flags parameter.
18370 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18371 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18372 (rest_of_handle_reorder_blocks): Update calls to tracer and
18373 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18374 (rest_of_handle_tracer): Pass 0 to tracer.
18375 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18377 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18380 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18383 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18385 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18386 (BINFO_BASE_ACCESS): Adjust.
18387 (BINFO_BASE_ACCESS_APPEND): New.
18388 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18389 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18390 * dwarf2out.c (gen_member_die): Likewise.
18391 * tree-dump.c (deque_and_dump): Likewise.
18393 2004-07-26 Falk Hueffner <falk@debian.org>
18395 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18398 2004-07-25 Roger Sayle <roger@eyesopen.com>
18400 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18401 value off of the stack if TARGET_USE_FFREEP.
18403 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18405 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18406 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18407 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18408 check on invocation of XRESIZEVEC ().
18410 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18412 * c-common.c (disable_builtin_function): Rename variable n to
18413 new_disabled_builtin.
18414 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18415 Rename local variable old to old_decl.
18416 * gensupport.c (shift_output_template): Rename parameter old to src.
18417 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18418 old_rtx and newx to new_rtx.
18420 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18422 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18424 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18426 * c-lex.c: Likewise.
18428 2004-07-25 Roger Sayle <roger@eyesopen.com>
18430 * fold-const.c (constant_boolean_node): Make extern.
18431 (make_range): Wrap long lines.
18432 (fold_cond_expr_with_comparison): Remove unnecessary call to
18433 pedantic_non_lvalue. Add missing calls to fold_convert.
18434 (fold_truthop): Add missing calls to fold_convert.
18436 * tree.h (constant_boolean_node): Add prototype here.
18437 * builtins.c (expand_builtin_strncmp): Add missing calls to
18439 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18440 Call fold_convert and constant_boolean_node to correct types.
18441 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18442 missing call to fold_convert to correct types.
18444 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18445 Brian Ryner <bryner@brianryner.com>
18449 * c-common.c (c_common_attribute_table): Allow
18450 handle_visibility_attribute to be called for types.
18451 (handle_visibility_attribute) When given a type, set the visibility
18452 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18453 so that we can check later whether the attribute was present. Added
18454 warning if attribute applied to non class type.
18455 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18456 decls and checking that they are consistent.
18457 * common.opt: Added -fvisibility.
18458 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18459 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18460 * flags.h, tree.h: Added assorted support defines for overall patch
18461 * opts.c: Added parsing support for -fvisibility.
18462 * tree.c (build_decl): Set visibility for all decls to be whatever
18463 is in force at that time.
18464 * varasm.c (default_binds_local_p_1): Reworked logic determining
18465 when to make a symbol locally bound.
18466 * doc/invoke.texi: Added documentation for -fvisibility and
18467 -fvisibility-inlines-hidden.
18469 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18471 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18472 * c-common.c: Add missing casts from void * to other types.
18473 * c-decl.c: Likewise.
18474 * c-format.c: Likewise.
18475 * c-lex.c: Likewise.
18476 * c-pragma.c: Likewise.
18477 * c-typeck.c: Likewise.
18478 * defaults.h: Likewise.
18479 * genconstants.c: Likewise.
18480 * gengtype-lex.l: Likewise.
18481 * genmodes.c: Likewise.
18482 * read-rtl.c: Likewise.
18485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18487 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18488 * c-common.c: Likewise.
18489 * c-decl.c: Likewise.
18490 * c-lang.c: Likewise.
18491 * c-lex.c: Likewise.
18492 * c-opts.c: Likewise.
18493 * c-parse.in: Likewise.
18494 * c-typeck.c: Likewise.
18495 * genconditions.c: Likewise.
18496 * gengtype-lex.l: Likewise.
18497 * gengtype-yacc.y: Likewise.
18498 * gengtype.c: Likewise.
18499 * genmodes.c: Likewise.
18500 * gensupport.c: Likewise.
18501 * read-rtl.c: Likewise.
18502 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18507 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18508 variable typename to type_name.
18509 * c-lex.c (interpret_float): Likewise.
18511 2004-07-25 Roger Sayle <roger@eyesopen.com>
18513 * convert.c (convert_to_real, convert_to_integer,
18514 convert_to_complex): Replace calls to build with calls to buildN.
18515 * coverage.c (tree_coverage_counter_ref): Likewise.
18516 * dojump.c (do_jump): Likewise.
18517 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18518 * emit-rtl.c (component_ref_for_mem_expr,
18519 set_mem_attributes_minus_bitpos): Likewise.
18520 * explow.c (update_nonlocal_goto_save_area): Likewise.
18521 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18522 expand_mult_add): Likewise.
18523 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18524 store_constructor, get_inner_reference, expand_expr_real_1,
18525 try_casesi, try_tablejump): Likewise.
18526 * function.c (expand_function_start): Likewise.
18527 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18528 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18529 * stor-layout.c (place_union_field, layout_type): Likewise.
18530 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18531 * varasm.c (copy_constant): Likewise.
18533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18535 * c-common.c: Rename all identifiers named `new'.
18536 * c-decl.c: Likewise.
18537 * gensupport.c: Likewise.
18538 * simplify-rtx.c: Likewise.
18539 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18541 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18544 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18547 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18548 declarations until after calling pushdecl.
18549 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18550 "extern" and not on whether the declaration is initialized.
18552 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18554 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18555 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18556 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18557 "cpplib.h", "c-pragma.h", "c-common.h".
18558 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18559 (solaris_register_pragmas): New functions.
18560 * config/sol2-protos.h: New file.
18561 * config/sol2.c: New file.
18562 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18563 (REGISTER_TARGET_PRAGMAS): New macros.
18564 (solaris_pending_aligns, solaris_pending_inits)
18565 (solaris_pending_finis): New variables.
18566 * config/t-sol2 (sol2-c.o): Update dependencies.
18567 (sol2.o): New rule.
18568 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18569 SUBTARGET_INSERT_ATTRIBUTES.
18570 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18571 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18572 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18573 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18574 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18575 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18576 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18577 * config/sparc/sparc.c (sparc_attribute_table): New.
18578 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18579 SUBTARGET_INSERT_ATTRIBUTES.
18580 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18582 * doc/extend.texi (Solaris Pragmas): New section.
18584 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18586 * c-common.c: Rename all identifiers named `class' to `cl'.
18587 * c-common.h: Likewise.
18588 * c-parse.in: Likewise.
18589 * c-typeck.c: Likewise.
18590 * genmodes.c: Likewise.
18591 * real.c: Likewise.
18592 * real.h: Likewise.
18593 * recog.c: Likewise.
18594 * recog.h: Likewise.
18595 * regrename.c: Likewise.
18596 * tree.h: Likewise.
18597 * c-common.c (builtin_function_2): Change type of 5th parameter from
18598 int to enum built_in_function. Change type of 8th parameter from int
18600 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18602 * c-typeck.c (convert_arguments): Change type of formal_prec from
18603 int to unsigned int.
18604 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18605 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18606 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18607 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18608 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18609 iterator to for_all_modes () instead of an enum because enums can't
18610 be incremented in C++.
18613 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18615 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18618 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18620 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18621 Handle ARRAY_RANGE_REF like ARRAY_REF.
18623 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18625 * c-typeck.c (digest_init): Don't allow arrays of signed or
18626 unsigned variants of wchar_t to be initialized by wide string
18627 constants. Do allow arrays of enumerated types compatible with
18628 wchar_t to be initialized by wide string constants. Refine tests
18629 distinguishing wide and narrow strings and arrays. Give specific
18630 error for arrays of other integer types initialized by string
18632 (output_init_element, process_init_element): Check for
18633 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18634 initializing with string constants.
18636 2004-07-25 Richard Henderson <rth@redhat.com>
18638 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18639 on the RESULT_DECL.
18640 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18641 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18642 DECL_IGNORED_P to new decl.
18644 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18646 * config/ia64/ia64.c (general_xfmode_operand)
18647 (destination_xfmode_operand): Delete.
18648 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18649 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18650 and destination_operand.
18652 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18654 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18655 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18657 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18658 Zack Weinberg <zack@codesourcery.com
18661 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18662 redundant-declaration warning the first time a builtin is
18663 declared explicitly.
18665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18667 * tree.h (staticp): Change return type to bool.
18669 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18671 * c-common.c (c_staticp): Last episode of the staticp saga.
18673 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18675 * c-common.h (c_staticp): Change return type from int to bool.
18676 * tree.c (staticp): Likewise.
18677 * langhooks.h (staticp): Likewise.
18679 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18681 * langhooks-def.h (lhd_staticp): Change return type from int to
18682 bool in prototype to match definition.
18684 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18686 * system.h (bool, true, false): Don't redefine as preprocessor macros
18689 2004-07-24 Roger Sayle <roger@eyesopen.com>
18691 * expmed.c (init_expmed): A signed modulus by a power of two is
18692 considered cheap if its less than or equal to four instructions.
18694 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18696 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18697 GGC_CNEWVAR): New macros.
18699 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18701 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18703 * c-decl.c: Likewise.
18704 * c-format.c: Likewise.
18705 * c-lex.c: Likewise.
18706 * c-opts.c: Likewise.
18707 * c-pragma.c: Likewise.
18708 * c-typeck.c: Likewise.
18709 * gencheck.c: Likewise.
18710 * genconditions.c: Likewise.
18711 * genconfig.c: Likewise.
18712 * genflags.c: Likewise.
18713 * gengtype.c: Likewise.
18714 * gensupport.c: Likewise.
18715 * ggc-none.c: Likewise.
18716 * langhooks.c: Likewise.
18717 * statistics.h: Likewise.
18718 * stub-objc.c: Likewise.
18719 * java/decl.c: Likewise.
18721 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18723 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18724 (symbolic_operand): Fix prototype.
18725 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18726 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18727 use them, change from the "{...}" syntax to the simpler {...}
18729 (*cfv4_extendqisi2): Fix destination predicate.
18730 * config/m68k/m68k-protos.h: Remove various declarations also
18731 generated via PREDICATE_CODES.
18733 2004-07-23 Mike Stump <mrs@apple.com>
18735 * c-typeck.c (convert_for_assignment): Tightened up pointer
18736 converstions that differ in signedness.
18738 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18740 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18742 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18744 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18745 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18747 * gimplify.c (gimplify_compound_lval): Check for no handled
18748 operations, rather than checking for explicit list of nodes.
18749 (is_gimple_addr_expr_arg_or_indirect): New function.
18750 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18751 redundant setting of TREE_INVARIANT.
18752 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18753 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18755 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18757 PR tree-optimization/16688
18758 PR tree-optimization/16689
18759 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18760 unnecessary initialization of 'tag'.
18761 (get_tmt_for): Check that the new type tag has the same alias
18762 set as the pointed-to type.
18763 (group_aliases): Only regular variables need to be removed
18764 from the alias set of a name tag.
18765 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18766 propagation if the two types are not compatible.
18767 (merge_alias_info): Rename from replace_ssa_names_ann.
18769 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18770 the propagation can be done.
18771 Only call merge_alias_info on pointers.
18772 (propagate_value): Likewise.
18773 * tree-ssa-copyrename.c: Include langhooks.h.
18774 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18776 Do not coalesce variables with incompatible types.
18777 (rename_ssa_copies): Call replace_ssa_name_symbol.
18778 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18779 the same type as the underlying _DECL.
18780 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18781 * tree.h (replace_ssa_name_symbol): Declare.
18783 2004-07-23 Richard Henderson <rth@redhat.com>
18786 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18787 unshare it properly.
18788 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18789 the conditional for all non-register types.
18791 2004-07-23 Richard Henderson <rth@redhat.com>
18793 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18794 * expr.h (fix_lexical_addr): Remove.
18795 * function.c (NEED_SEPARATE_AP): Remove.
18796 (fix_lexical_addr): Remove.
18797 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18798 not null decl_function_context.
18799 (create_alias_vars): Likewise.
18800 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18801 (simple_goto_p): Likewise.
18802 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18803 * tree-ssa-ccp.c (get_default_value): Likewise.
18804 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18805 * tree.c (needs_to_live_in_memory): Likewise.
18806 * tree-flow-inline.h (may_be_aliased): Move...
18807 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18808 when TREE_STATIC variables may be addressable.
18810 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18812 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18814 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18816 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18817 bitmap contents if GENERATOR_FILE is defined.
18818 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18819 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18821 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18823 * c-decl.c (start_function): Form composite type of function types
18824 rather than copying type from previous prototype declaration.
18826 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18828 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18829 the const qualifier for the second argument in the C++ functions.
18831 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18832 specific pointer types.
18834 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18835 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18836 for vector bool and/or vector pixel, add C++ and C missing support.
18837 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18838 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18839 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18840 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18841 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18842 missing C++ and C support for vector bool and/or vector pixel.
18843 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18844 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18845 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18846 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18847 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18848 C++ and C types used for vector bool and/or vector pixel.
18849 (vec_st, vec_stl): Add C++ support for vector pixel.
18850 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18851 (vec_all_ne): Add C++ support for vector pixel.
18853 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18854 (vec_vmulesb): Add missing C++ function.
18855 (vec_perm): Fix type of third argument in C++ function.
18856 (vec_vsum4shs): Fix C++ function name.
18857 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18858 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18859 argument passed to the error handler in C macro.
18860 (vec_nmsub): Remove extra parens around argument names in C macro.
18861 (vec_packpx): Add missing parens in C macro.
18863 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18865 * machmode.def: Remove vector modes.
18866 * config/alpha/alpha-modes.def: Add supported vector modes.
18867 * config/arm/arm-modes.def: Likewise.
18868 * config/frv/frv-modes.def: Likewise.
18869 * config/i386/i386-modes.def: Likewise.
18870 * config/rs6000/rs6000-modes.def: Likewise.
18871 * config/sh/sh-modes.def: Likewise.
18873 2004-07-23 Matthias Klose <doko@debian.org>
18875 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18876 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18877 * config.h: Regenerate.
18878 * configure: Likewise.
18880 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18882 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18883 generated SYMBOL_REFs for labels.
18884 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18886 (machopic_stub_name): Remove.
18887 (machopic_indirection_name): New function.
18888 (machopic_mcount_stub_name): Likewise.
18889 (machopic_classify_name): Remove.
18890 (machopic_function_base_sym): New function.
18891 (machpoic_classify_symbol): Likewise.
18892 (machopic_classify_ident): Remove.
18893 (machopic_define_ident): Likewise.
18894 (machopic_define_name): Likewise.
18895 (machopic_name_defined_p): Likewise.
18896 (machopic_ident_defined_p): Likewise.
18897 (darwin_strip_name_encoding): Likewise.
18898 (machopic_define_symbol): New function.
18899 * config/darwin.c (hashtab.h): Include.
18900 (machopic_defined_list): Remove.
18901 (machopic_classify_ident): Likewise.
18902 (machopic_classify_name): Likewise.
18903 (machopic_ident_defined_p): Likewise.
18904 (machopic_define_ident): Likewise.
18905 (machopic_define_name): Likewise.
18906 (machopic_symbol_defined_p): New function.
18907 (machopic_classify_symbol): Likewise.
18908 (machopic_data_defined_p): Use machopic_classify_symbol.
18909 (machopic_define_symbol): New function.
18910 (machopic_function_base_sym): New function.
18911 (machopic_non_lazy_pointers): Remove.
18912 (machopic_non_lazy_ptr_name): Likewise.
18913 (machopic_stubs): Likewise.
18914 (machopic_stub_name): Likewise.
18915 (NON_LAZY_POINTER_SUFFIX): New macro.
18916 (STUB_SUFFIX): Likewise.
18917 (machopic_indirection): New structure.
18918 (machopic_indirections): New variable.
18919 (machopic_indirection_hash): New function.
18920 (machopic_indirection_eq): Likewise.
18921 (machopic_indirection_name): Likewise.
18922 (machopic_mcount_stub_name): New function.
18923 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18925 (machopic_indirect_data_reference): Rework to use new functions.
18926 (machopic_indirect_call_target): Likewise.
18927 (machopic_legitimize_pic_address): Likewise.
18928 (machopic_output_indirection): New function.
18929 (machopic_finish): Use it.
18930 (machopic_operand_p): Rework to use new functions.
18931 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18932 (darwin_strip_name_encoding): Remove.
18933 (update_non_lazy_ptrs): Remove.
18934 (update_stubs): Likewise.
18935 (darwin_non_lazy_pcrel): Use new functions.
18936 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18937 (ASM_OUTPUT_LABELREF): Likewise.
18938 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18939 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18940 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18941 (TARGET_STRIP_NAME_ENCODING): Do not use
18942 darwin_strip_name_encoding.
18943 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18944 darwin_strip_name_encoding.
18945 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18946 machopic_mcount_stub_name.
18947 * config/i386/i386.c (x86_output_mi_thunk): Use
18948 machopic_indirection_name, not machopic_stub_name.
18949 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18950 machopic_function_base_sym.
18951 (print_operand): Use machopic_classify_symbol.
18952 (rs6000_emit_prologue): Use machopic_function_base_sym.
18953 (output_profile_hook): Do not use machopic_stub_name.
18954 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18956 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18959 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18962 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18964 * doc/implement-c.texi: New file.
18965 * doc/extend.texi (C Implementation): Move to there.
18966 * doc/gcc.texi: Include implement-c.texi.
18967 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18969 2004-07-22 Jason Merrill <jason@redhat.com>
18971 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18973 * tree-inline.c (setup_one_parameter): Likewise.
18975 2004-07-22 Brian Booth <bbooth@redhat.com>
18977 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18978 (substitute_and_fold): Propigate into VUSE operands when possible.
18979 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18980 (cp_lattice_meet): Handle merging of latticevalues when
18981 UNKNOWN_VAL is present.
18982 (visit_stmt): Visit assignments with V_MUST_DEFs.
18983 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18984 (ccp_fold): Deal with RHS' that are constant and virtual.
18985 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18986 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18987 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18988 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18989 computing immediate uses.
18990 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18992 (replace_vuse_in): New function.
18993 (likely_value): Add check of vuse operands.
18994 (get_default_value): Set the default value of virtually defined
18995 variables to UKNOWN_VAL instead of VARYING.
18997 2004-07-22 Richard Henderson <rth@redhat.com>
18999 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19001 2004-07-22 Richard Henderson <rth@redhat.com>
19003 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19004 variables due to conditional compilation.
19006 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19008 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19009 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19010 Release SSA names that have been re-renamed.
19011 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19013 * tree-ssa-alias.c (init_alias_info): If aliases have been
19014 computed before, clear existing alias information.
19015 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19016 If the new name tag for a pointer is different than the one it
19017 had before, mark the old tag for renaming.
19018 (replace_may_alias): New function.
19019 (group_aliases): Call it.
19020 (setup_pointers_and_addressables): Always call get_tmt_for.
19021 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19023 (set_pt_anything): New local function.
19024 (set_pt_malloc): New local function.
19025 (merge_pointed_to_info): Don't merge pointed-to variables from
19026 the original pointer if the destination is pointing to an
19028 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19029 (add_pointed_to_var): Do not add a variable to the points-to
19030 set if the pointer is already pointing to anywhere.
19031 (collect_points_to_info_r): If the defining statement is a PHI
19032 node, only merge pointed-to information if the argument has
19033 already been visited.
19034 (get_tmt_for): Only create a new tag if the pointer didn't
19036 (dump_alias_info): Emit more information.
19037 (dump_points_to_info_for): Likewise.
19038 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19039 try to get the annotation of an SSA_NAME.
19040 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19041 alias sets when checking is enabled.
19042 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19043 (eliminate): Mark basic blocks that will need
19044 EH information cleaned up.
19045 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19047 Initialize need_eh_cleanup.
19048 (fini_pre): Call tree_purge_all_dead_eh_edges and
19049 cleanup_tree_cfg if needed.
19050 Free need_eh_cleanup.
19051 * tree-ssa.c (verify_ssa_name): New function.
19052 (verify_def): Call it.
19053 Re-arrange to avoid printing too many error messages.
19054 (verify_use): Likewise.
19055 (verify_phi_args): Likewise.
19056 (verify_flow_insensitive_alias_info): New function.
19057 (verify_flow_sensitive_alias_info): New function.
19058 (verify_alias_info): New function.
19059 (verify_ssa): Call verify_alias_info.
19060 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19062 Re-arrange to avoid printing too many error messages.
19063 * tree-ssanames.c (make_ssa_name): Clear
19064 SSA_NAME_IN_FREE_LIST.
19065 (release_ssa_name): Never release a default definition.
19066 (release_defs): New function.
19067 * tree.h: Declare it.
19068 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19070 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19072 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19073 If true, do a depth-first search. Do a breadht-first search,
19075 (walk_use_def_chains): Add new argument IS_DFS.
19077 * tree-flow.h (walk_use_def_chains): Update prototype.
19079 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19081 * config/cris/cris.md: Tweak formatting.
19082 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19083 (mover2side, moverside, movemside, movei, op3, andu): Replace
19084 live define_peephole:s with define_peephole2 near-equivalents.
19086 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19088 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19089 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19090 "*mov_sidesi_mem" respectively.
19092 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19094 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19095 (gimplify_build1): Move from tree-complex.c do_unop.
19096 (gimplify_build2): Move from tree-complex.c do_binop.
19097 (gimplify_build3): New.
19098 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19099 Adjust throughout to call the functions above.
19100 * tree-flow.h: Declare the functions above.
19101 * tree-nested.c (gimplify_val): Rename to...
19102 (tsi_gimplify_val): ... this.
19104 * Makefile.in (tree_complex.o): Update dependencies.
19105 (stor-layout.o): Depend on regs.h.
19106 * c-common.c (handle_vector_size_attribute): Update for
19107 vector types without corresponding vector modes.
19108 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19109 a corresponding vector mode is not available.
19110 * print-tree.c (print_node): Print nunits for vector types
19111 * regclass.c (have_regs_of_mode): New.
19112 (init_reg_sets_1): Initialize it and use it instead
19113 of allocatable_regs_of_mode.
19114 * regs.h (have_regs_of_mode): Declare it.
19115 * stor-layout.c (layout_type): Pick a mode for vector types.
19116 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19117 build_replicated_const, do_unop, do_binop, do_plus_minus,
19118 do_negate, expand_vector_piecewise, expand_vector_parallel,
19119 expand_vector_addition, expand_vector_operations_1,
19120 expand_vector_operations, tree_lower_operations,
19121 pass_lower_vector_ssa, pass_pre_expand): New.
19122 (expand_complex_operations, pass_lower_complex): Remove.
19123 * tree-optimize.c (init_tree_optimization_passes): Adjust
19124 pass ordering for changes in tree-complex.c.
19125 * tree-pass.h: Declare new passes.
19126 * tree.c (finish_vector_type): Remove.
19127 (make_vector_type): New.
19128 (build_vector_type_for_mode, build_vector_type): Rewritten.
19129 * tree.def (VECTOR_TYPE): Document where the number of
19130 subparts is stored.
19131 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19132 (make_vector): Remove declaration.
19134 2004-07-21 Richard Henderson <rth@redhat.com>
19136 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19137 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19138 (remove_useless_vars): Dump debugging info.
19139 (expand_used_vars): Move ...
19140 * cfgexpand.c (expand_used_vars): ... here. Make static.
19141 * tree-flow-inline.h (set_is_used): New.
19142 (set_default_def): Use get_var_ann.
19143 * tree-flow.h: Update decls.
19144 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19145 (create_ssa_var_map): Use it.
19146 * tree-ssa.c (set_is_used): Remove.
19148 2004-07-22 Ben Elliston <bje@au.ibm.com>
19150 * gdbinit.in: Set a breakpoint on internal_error.
19152 2004-07-21 Richard Henderson <rth@redhat.com>
19154 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19155 to create a new basic block.
19157 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19160 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19161 return type on function definitions. Move other warnings for
19162 qualified return type to -Wreturn-type. Do not condition any such
19163 warnings on -pedantic. Update comments.
19164 (start_function): Only copy function type from previous prototype
19165 declaration if return types are compatible.
19166 * c-typeck.c (function_types_compatible_p): Don't condition
19167 warning for incompatibility of volatile qualifiers on the return
19168 type on -pedantic. Update comment.
19169 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19171 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19173 * c-typeck.c (set_init_index): Require designator to be of integer
19176 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19179 * c-parse.in (init): Change to exprtype.
19180 (primary): Set original_code for STRING to STRING_CST.
19181 Call maybe_warn_string_init for compound literals.
19182 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19184 * c-tree.h (maybe_warn_string_init): New.
19185 (pop_init_level, process_init_element): Use struct c_expr.
19186 (struct c_expr): Update comment.
19187 * c-typeck.c (maybe_warn_string_init): New function.
19188 (digest_init): Call it. Additional parameter strict_string. All
19190 (output_init_element): Likewise.
19191 (struct constructor_stack): Use struct c_expr for
19193 (really_start_incremental_init, push_init_level): Update.
19194 (pop_init_level): Update. Return struct c_expr.
19195 (process_init_level): Update. Take struct c_expr argument.
19197 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19199 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19202 2004-07-21 Eric Christopher <echristo@redhat.com>
19204 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19206 * c-decl.c (pop_scope): Ditto.
19207 * calls.c (expand_call): Remove call to current_nesting_level,
19208 update comment accordingly. Remove calls to expand_start_target_temps
19209 and expand_end_target_temps.
19210 * cfgexpand.c (construct_init_block): Remove call to
19211 expand_start_bindings_and_block.
19212 (construct_exit_block): Remove call to expand_end_bindings.
19213 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19214 (expand_expr_real_1): Ditto. Fix formatting.
19215 (expand_vars): Delete.
19216 * stmt.c (POPSTACK): Remove block_stack.
19217 (stmt_status): Remove x_block_stack.
19218 (block_stack): Delete.
19219 (expand_start_bindings_and_block): Ditto.
19220 (expand_start_target_temps): Ditto.
19221 (expand_end_target_temps): Ditto.
19222 (current_nesting_level): Ditto.
19223 (warn_about_unused_variables): Ditto.
19224 (expand_end_bindings): Ditto.
19225 * tree.h: Remove declarations for above.
19227 2004-07-21 Steven Bosscher <stevenb@suse.de>
19229 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19230 * rtl.c (note_insn_name): Likewise.
19231 * print-rtl.c (print_rtx): Don't print it.
19232 * cfgrtl.h (can_delete_note_p): Don't handle it.
19233 (rtl_delete_block): Likewise.
19234 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19235 (rest_of_compilation): Don't call it.
19236 * predict.c (process_note_predictions, process_note_prediction,
19237 note_prediction_to_br_prob): Remove.
19238 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19239 * stmt.c (return_prediction): Remove.
19240 (expand_value_return): Don't call it. Don't add prediction
19241 notes for return statements.
19243 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19245 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19248 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19250 * c-common.c (vector_types_convertible_p): Use vector types'
19251 TYPE_SIZE and TREE_TYPE instead of their mode.
19252 * convert.c (convert_to_integer): Likewise.
19253 (convert_to_vector): Likewise.
19254 * fold-const.c (fold_convert): Likewise.
19255 * varasm.c (output_constant): Likewise.
19256 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19257 Allow a VECTOR_TYPE initializer to be made of several vectors.
19258 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19259 of cleared and need_to_clear, and use fold_convert.
19260 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19263 2004-07-20 Richard Henderson <rth@redhat.com>
19265 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19266 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19268 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19270 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19271 enormous cost if not TARGET_HARD_MUL.
19273 2004-07-20 Andrew Pinski <apinski@apple.com>
19276 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19279 2004-07-21 Paul brook <paul@codesourcery.com>
19281 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19283 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19285 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19286 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19287 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19289 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19291 * rtl.h (plus_constant): Delete.
19292 (plus_constant_wide): Rename to plus_constant.
19293 (plus_constant_for_output_wide): Delete vestigial prototype.
19294 (GEN_INT): Remove unnecessary cast.
19295 * tree.h (build_int_2, size_int_type): Delete.
19296 (build_int_2_wide): Rename to build_int_2.
19297 (size_int_wide): Rename to size_int_kind.
19298 (size_int_type_wide): Rename to size_int_type.
19299 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19300 Remove unnecessary cast.
19301 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19302 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19303 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19304 (size_int_type_wide): Rename size_int_type.
19305 (int_const_binop): Use size_int_type.
19306 * c-lex.c (interpret_integer): Use build_int_2.
19307 * final.c (split_double): Remove unnecessary casts.
19308 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19310 2004-07-20 Richard Henderson <rth@redhat.com>
19312 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19313 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19314 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19315 (is_gimple_tmp_reg): New.
19316 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19318 2004-07-20 Richard Henderson <rth@redhat.com>
19320 * tree-pretty-print.c (dump_generic_node): Dump
19321 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19323 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19325 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19326 (mudflap_init): Set it.
19327 (mudflap_register_call): Remove __mf_init call.
19328 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19329 to pass "-ignore-reads" option to libmudflap if needed.
19331 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19334 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19335 (MAKE_DECL_ONE_ONLY): Undefine.
19336 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19337 readonly_data, one_only_data_section, forget_section): New prototypes.
19338 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19340 (pa_select_section): Add one-only (COMDAT) support.
19341 * pa.h (struct machine_function): Define.
19342 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19343 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19344 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19345 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19346 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19347 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19348 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19349 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19350 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19351 for EXTRA_SECTION_FUNCTIONS.
19352 * doc/install.texi: Update binutils requirements.
19354 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19356 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19357 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19358 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19360 (struct VEC): Use unsigned for num and alloc.
19361 * vec.c (struct vec_prefix): Likewise.
19362 (vec_o_reserve): Adjust.
19364 * dbxout.c (dbxout_type): Fix printf format.
19366 * tree.h (binfo_member): Remove.
19367 * tree.c (binfo_member): Remove.
19369 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19371 * tree.h: Include vec.h
19372 (DEF_VEC_P(tree)): New type.
19373 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19374 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19375 (BINFO_LANG_SLOT): Remove.
19376 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19377 (struct tree_binfo): Turn base_binfos into a trailing
19378 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19379 (binfo_lang_slots): Remove.
19380 * tree.c (binfo_lang_slots): Remove.
19381 (make_tree_binfo_stat): Take a base binfo count, not a
19382 lang slot count. Adjust.
19383 * Makefile.in (TREE_H): Add vec.h
19384 * alias.c (record_component_aliases): Adjust BINFO access.
19385 * dbxout.c (dbxout_type): Likewise.
19386 * dwarf2out.c (gen_member_die): Likewise.
19387 * sdbout.c (sdbout_one_type): Likewise.
19388 * tree-dump.c (deque_and_dump): Likewise.
19389 * config/i386/i386.c (classify_argument,
19390 contains_128bit_aligned_vector_p): Likewise.
19391 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19392 * doc/c-tree.texi (Classes): Update BINFO documentation.
19394 2004-07-20 Steven Bosscher <stevenb@suse.de>
19396 * c-common.h (check_case_value): Remove prototype.
19397 (c_add_case_label): Adjust prototype.
19398 * c-common.c (check_case_value): Make static.
19399 (check_case_bounds): New function.
19400 (c_add_case_label): Use it. Take new argument orig_type.
19401 * c-typeck.c (struct c_switch): New orig_type field.
19402 (c_start_case): Set it.
19403 (do_case): Pass it to c_add_case_label.
19404 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19405 cases from here. Add the labels in reverse order.
19406 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19407 (add_case_node): Return nothing, don't check for duplicate cases.
19408 Insert new case nodes in a list, not in an AVL tree.
19409 (expand_end_case_type): Don't turn a case tree into a case list.
19410 (case_tree2list): Remove.
19411 * tree.h (add_case_node): Adjust prototype.
19413 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19415 * genattr.c (struct range, struct function_unit,
19416 write_units, extend_range, init_range): Remove them.
19417 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19418 Output "#define INSN_SCHEDULING" here.
19419 * genattrtab.c (struct range, struct function_unit_op,
19420 struct function_unit, struct dimension, enum operator,
19421 operate_exp, expand_units, simplify_knowing,
19422 encode_units_mask, simplify_by_exploding,
19423 find_and_mark_used_attributes, unmark_used_attributes,
19424 add_values_to_cover, increment_current_value,
19425 test_for_current_value, simplify_with_current_value,
19426 simplify_with_current_value_aux, gen_unit,
19427 write_unit_name, write_function_unit_info,
19428 write_complex_function, write_toplevel_expr,
19429 find_single_value, extend_range): Remove.
19430 (write_attr_get): Do not handle common_av->value
19432 (struct attr_desc): Remove func_units_p and blockage_p.
19433 (write_attr_valueq): Do not handle them.
19434 (find_attr): Do not clear them.
19435 (make_internal_attr): Do not initialize them.
19436 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19437 * sched-vis.c (init_target_units, insn_print_units,
19438 init_block_visualization, print_block_visualization,
19439 visualize_scheduled_insns, visualize_no_unit,
19440 visualize_stall_cycles, visualize_alloc,
19441 visualize_free, target_units, get_visual_tbl_length,
19442 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19443 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19444 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19445 * haifa-sched.c (blockage_range, clear_units,
19446 schedule_unit, actual_hazard, potential_hazard,
19447 insn_unit, unit_last_insn, unit_tick,
19448 actual_hazard_this_instance, potential_hazard,
19449 schedule_unit, max_insn_queue_index_value): Remove.
19450 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19451 max_insn_queue_index.
19452 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19453 * doc/md.texi (Processor pipeline description): Remove
19454 references to old pipeline descriptions.
19455 (Automaton pipeline description): Merge with the above.
19456 (Old pipeline description, Comparison of the two descriptions):
19459 * bt-load.c (migrate_btr_def): Remove references to
19460 use_pipeline_interface.
19461 * haifa-sched.c (insn_cost, schedule_insn,
19462 schedule_block, advance_one_cycle, sched_init,
19463 queue_to_ready, sched_finish): Likewise.
19464 * modulo-sched.c (sms_schedule, advance_one_cycle,
19465 ps_has_conflicts): Likewise.
19466 * sched-rgn.c (init_ready): Likewise.
19467 (debug_dependencies): Likewise, and remove an "if (1)".
19468 * target.h (use_dfa_pipeline_interface): Remove.
19469 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19470 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19471 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19472 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19473 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19474 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19475 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19476 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19477 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19478 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19479 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19480 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19481 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19482 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19483 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19484 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19485 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19486 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19487 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19489 2004-07-19 Roger Sayle <roger@eyesopen.com>
19491 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19493 2004-07-19 Jeff Law <law@redhat.com>
19495 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19496 (get_eq_expr_value): Use it. Simplify slightly.
19498 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19500 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19501 (umulsidi3_32bit_r4000): Likewise.
19503 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19505 * vec.h: Propagate location information properly.
19506 (VEC_T_iterate): Add result pointer parameter.
19507 (VEC_T_space): New.
19508 (VEC_T_reserve): Use it.
19510 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19512 * Makefile.in (c-format.o): Depend on c-format.h.
19513 * c-format.h: New file.
19514 (struct format_char_info): Add CHAIN member.
19515 * c-format.c: Move some types and constants to c-format.h.
19516 (format_type_error): Set to -1.
19517 (struct function_format_info): Use an int for format_type.
19518 (decode_format_type): Return an int. Return format_type_error
19520 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19521 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19522 (scan_char_table, time_char_table, monetary_char_table): Initialize
19524 (n_format_types): New variable.
19525 (check_format_info_main): Handle CHAIN in format_char_info.
19526 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19527 TARGET_N_FORMAT_TYPES.
19528 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19529 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19530 * config/sol2-c.c: New file.
19531 * config/t-sol2: New file.
19532 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19533 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19534 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19536 * doc/extend.texi (Target Format Checks): New section.
19537 (Function Attributes): Mention it.
19538 * doc/invoke.texi: Mention target format checks.
19539 * doc/sourcebuild.texi: Mention target format checks.
19540 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19541 TARGET_FORMAT_TYPES.
19543 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19545 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19547 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19549 (load_multiple_operation, store_multiple_operation): Removed
19550 pointless sanity check.
19551 (s390_decompose_address): Added check for return_address_pointer_rtx.
19552 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19553 (s390_return_address_offset): New function.
19554 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19555 (FRAME_REGNO_P): Added check for register 35.
19556 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19557 REG_ALLOC_ORDER): Appended entry for register 35.
19558 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19559 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19560 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19561 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19562 is eliminable using stack pointer or hard frame pointer.
19563 (REGISTER_NAMES): Added name for register 35.
19564 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19565 pointless sanity check.
19567 2004-07-19 Roger Sayle <roger@eyesopen.com>
19569 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19570 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19571 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19572 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19573 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19574 (fold_relational_const): Tidy up handling of floating point
19575 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19576 transformation; fold_relational_const assumes constant operands.
19578 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19580 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19583 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19585 * c-tree.h (struct c_expr): Define.
19586 (C_SET_EXP_ORIGINAL_CODE): Remove.
19587 (parser_build_binary_op, build_compound_expr): Update prototypes.
19588 * c-parse.in (%union): Add exprtype.
19589 (FUNC_NAME): Mark as ttype.
19590 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19592 (expr): Update. Define directly in terms of expr_no_commas
19593 instead of using nonnull_exprlist.
19594 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19595 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19596 initval, designator, component_declarator,
19597 component_notype_declarator, enumerator, array_declarator,
19598 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19599 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19600 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19602 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19603 * c-common.c (c_common_truthvalue_conversion): Don't check
19604 C_EXP_ORIGINAL_CODE.
19605 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19606 Don't use C_EXP_ORIGINAL_CODE.
19607 (default_conversion, default_function_array_conversion): Don't use
19608 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19609 (internal_build_compound_expr): Merge into build_compound_expr.
19610 (build_compound_expr): Take two operands instead of a TREE_LIST.
19611 * objc/objc-act.c (get_super_receiver): Update calls to
19612 build_compound_expr.
19614 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19616 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19617 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19619 * config/sh/sh.md: Extract pipeline descriptions
19620 into separate files.
19621 * config/sh/sh1.md: New file, extracted from sh.md.
19622 * config/sh/sh4.md: New file, extracted from sh.md.
19623 * config/sh/shmedia.md: New file, extracted from sh.md
19624 and rewritten using new-style pipeline description.
19626 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19628 * config/pa/pa.md: Delete the two remaining define_peephole
19631 2004-07-18 Steven Bosscher <stevenb@suse.de>
19632 Joseph S. Myers <jsm@polyomino.org.uk>
19634 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19635 TREE_NO_WARNING is set.
19637 2004-07-18 Roger Sayle <roger@eyesopen.com>
19639 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19640 simplify_builtin_strncmp): Delete.
19641 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19642 Change argument to accept an arglist instead of an "exp". Assume
19643 that the return type is always integer_type_node. Copy missing
19644 transformations from their now obsolete simplify_builtin_*
19646 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19647 fold_builtin_strcmp and fold_builtin_strncmp.
19648 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19649 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19650 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19652 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19654 * Makefile.in (tree-alias-common.o): Update dependencies.
19656 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19658 * cfgloop.c (flow_loop_nested_p): Fix comment.
19660 2004-07-17 Jason Merrill <jason@redhat.com>
19663 * stor-layout.c (relayout_decl): New fn.
19664 * tree.h: Declare it.
19665 (DECL_BY_REFERENCE): New macro.
19667 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19669 * libgcc2.c (__enable_execute_stack): New symbol.
19670 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19671 and declare __enable_execute_stack.
19672 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19673 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19674 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19675 ENABLE_EXECUTE_STACK.
19676 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19677 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19678 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19679 ENABLE_EXECUTE_STACK.
19680 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19681 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19682 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19683 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19684 ENABLE_EXECUTE_STACK.
19685 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19686 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19687 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19688 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19689 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19690 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19691 (sparc64_initialize_trampoline): Likewise.
19692 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19694 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19696 * langhooks.h (builtin_function): New langhook.
19697 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19698 (LANG_HOOKS_INITIALIZER): Update.
19699 * tree.h (builtin_function): Remove.
19700 * doc/tm.texi: Update.
19701 * c-tree.h (builtin_function): Declare.
19702 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19703 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19704 config/ia64/ia64.c, config/iq2000/iq2000.c,
19705 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19706 config/stormy16/stormy16.c: All callers of builtin_function
19709 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19712 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19713 Remove white space after the backslash.
19715 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19717 PR rtl-optimization/16294
19718 * resource.c (return_insn_p): New predicate.
19719 (mark_target_live_regs): Use it. Special-case return insns.
19720 (init_resource_info): Use it. Don't scan the epilogue past
19723 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19725 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19726 destroy dominance information.
19727 * passes.c (rest_of_handle_loop2): Free dominance information.
19728 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19730 (thread_jumps): Update dominance information and remove unreachable
19732 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19733 information and remove the unreachable block.
19735 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19737 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19739 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19741 * doc/sourcebuild.texi: Remove libf2c entry.
19743 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19745 * config/i386/i386.md (movv16qi_internal): Fix typo.
19747 2004-07-17 Steven Bosscher <stevenb@suse.de>
19749 * final.c (final_scan_insn): Fix broken commit from previous
19752 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19754 * c-typeck.c (parser_build_binary_op): Condition warnings for
19755 X<=Y<=Z on -Wparentheses instead of -Wextra.
19756 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19757 supported for C only.
19759 2004-07-17 Steven Bosscher <stevenb@suse.de>
19761 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19762 notes to avoid unreachable code warnings.
19763 * toplev.c (backend_init): Don't emit line notes for
19764 unreachable code warnings.
19766 * combine.c (distribute_notes): Don't distribute a
19767 REG_VTABLE_REF note.
19768 * final.c (final_scan_insn): Don't handle it.
19769 * rtl.c (reg_note_name): Remove it.
19770 * rtl.h (enum reg_node): Dito.
19772 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19774 * rtl.h (force_line_numbers, restore_line_number_status):
19777 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19778 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19779 (using_eh_for_cleanups): Also moved here.
19781 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19782 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19783 to expand_start_case and add_case_node.
19784 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19785 last_unconditional_cleanup, nominal_type, printname, and
19786 line_number_status.
19787 (struct fixup_goto): Remove.
19788 (struct stmt_status): Remove x_goto_fixup_chain field.
19789 (goto_fixup_chain): Remove.
19790 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19791 pushcase, pushcase_range): Remove.
19792 (expand_start_bindings_and_block): Don't set unused fields in
19794 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19795 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19796 instead of emit_jump_if_reachable.
19797 (emit_case_nodes): Likewise.
19798 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19800 (update_eh_label): Work around left-over exception handing regions.
19801 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19802 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19803 (pass_cleanup_cfg_post_optimizing): New pass.
19804 (init_tree_optimization_passes): Run the new pass after all
19806 * tree.h (pushcase, pushcase_range): Remove prototypes.
19807 (expand_start_case, add_case_node): Update prototypes.
19809 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19811 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19813 2004-07-16 Richard Henderson <rth@redhat.com>
19815 * builtins.c (std_expand_builtin_va_arg): Remove.
19816 (expand_builtin_va_arg): Remove.
19817 * expr.h: Don't declare them.
19818 * gimplify.c (mark_decls_volatile_r): Remove.
19819 (copy_if_shared_r): Don't call it.
19820 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19821 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19822 * gimple-low.c (lower_stmt): Likewise.
19823 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19824 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19825 * tree-ssa-operands.c (get_expr_operands): Likewise.
19826 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19827 EXPAND_BUILTIN_VA_ARG.
19828 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19829 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19830 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19831 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19833 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19835 * tree-ssa-pre.c (insert_aux): Break out if we hit
19838 2004-07-16 Richard Henderson <rth@redhat.com>
19840 * basic-block.h (remove_fake_exit_edges): Declare.
19841 * cfganal.c (remove_fake_predecessors): Rename from
19842 remove_fake_successors; iterate over predecessors.
19843 (remove_fake_exit_edges): New.
19844 * cfgcleanup.c (try_optimize_cfg): Use it.
19845 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19846 * predict.c (estimate_probability): Likewise.
19847 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19848 * tree-cfg.c (make_edges): Likewise.
19849 * tree-ssa-pre.c (fini_pre): Likewise.
19850 * profile.c (instrument_edges): Don't remove_fake_edges.
19851 (branch_prob): Do it earlier here.
19853 2004-07-16 Richard Henderson <rth@redhat.com>
19855 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19856 switchification wrt CONSTRUCTOR. Document the reason.
19858 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19860 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19861 that prevented descriptive __mf_check source location strings.
19863 2004-07-16 Richard Henderson <rth@redhat.com>
19865 * tree-def (WITH_SIZE_EXPR): New.
19866 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19867 * expr.c (expand_expr_real_1): Likewise.
19868 * gimplify.c (maybe_with_size_expr): New.
19869 (gimplify_arg, gimplify_modify_expr): Use it.
19870 (gimplify_modify_expr_to_memcpy): Take size parameter.
19871 (gimplify_modify_expr_to_memset): Likewise.
19872 (gimplify_expr): Handle WITH_SIZE_EXPR.
19873 * tree-alias-common.c (find_func_aliases): Likewise.
19874 * tree-eh.c (tree_could_trap_p): Likewise.
19875 (tree_could_throw_p): Likewise.
19876 * tree-gimple.c (is_gimple_lvalue): Likewise.
19877 (get_call_expr_in): Likewise.
19878 * tree-inline.c (estimate_num_insns_1): Likewise.
19879 (expand_calls_inline): Likewise.
19880 * tree-nested.c (convert_call_expr): Likewise.
19881 * tree-pretty-print.c (dump_generic_node): Likewise.
19882 * tree-sra.c (sra_walk_expr): Likewise.
19883 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19884 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19885 * tree-ssa-operands.c (get_expr_operands): Likewise.
19886 * tree-tailcall.c (find_tail_calls): Likewise.
19888 * calls.c (expand_call): Reset old_stack_allocated after
19889 calling emit_stack_restore.
19891 2004-07-16 Richard Henderson <rth@redhat.com>
19893 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19894 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19895 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19896 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19897 copy_res_decl_for_inlining.
19899 * tree-inline.c (declare_return_variable): New modify_dest argument.
19900 Use it as the return value, when possible or manditory. Handle
19901 TREE_ADDRESSABLE types.
19902 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19903 replacement of CALL_EXPR.
19905 2004-07-16 Richard Henderson <rth@redhat.com>
19907 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19908 * gimple-low.c (expand_var_p): Don't check it.
19909 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19910 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19911 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19912 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19913 (find_referenced_vars): Don't call them.
19914 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19916 2004-07-16 Richard Henderson <rth@redhat.com>
19918 * function.c (pass_by_reference): True for all variable sized types.
19920 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19922 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19923 * tree-pretty-print.c: Include tree-chrec.h.
19924 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19925 and POLYNOMIAL_CHREC nodes.
19927 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19929 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19932 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19934 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19936 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19938 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19940 * config/s390/s390.c: Likewise.
19941 * config/s390/s390.h: Likewise.
19943 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19945 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19946 of $sp adds. Remove REGNO checks from mips16 patterns.
19948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19950 * config/mips/mips.md: Delete outdated comment.
19952 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19954 * config/mips/mips.c (get_float_compare_codes): Delete.
19955 (mips_emit_compare): New function, mostly extracted from
19956 get_float_compare_codes and gen_conditional_branch.
19957 (gen_conditional_branch, gen_conditional_move): Use it.
19959 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19961 * genautomata.c (add_vect): Speedup by using integers as
19962 bit-vectors for walking through the comb_vect and finding
19965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19967 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19968 operand is an uns_arith_operand; use subtraction otherwise.
19969 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19970 not just arith_operands.
19972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19974 * config/mips/mips-protos.h (gen_int_relational): Delete.
19975 (mips_emit_scc): Declare.
19976 * config/mips/mips.c (internal_test): Delete.
19977 (sle_operand, sleu_operand): New functions.
19978 (map_test_to_internal_test, gen_int_relational): Delete.
19979 (mips_emit_binary, mips_relational_operand_ok_p)
19980 (mips_emit_int_relational, mips_zero_if_equal)
19981 (mips_emit_scc): New functions.
19982 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19983 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19985 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19986 (sltu, sleu): Use mips_emit_scc.
19987 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19988 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19989 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19991 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19993 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19995 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19997 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19998 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19999 (*sgt_[sd]i): ...and sgt_[sd]i.
20000 (*slt_[sd]i): ...and slt_[sd]i.
20001 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20002 (*sltu_[sd]i): ...and sltu_[sd]i.
20003 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20004 Name previously unnamed mips16 patterns. Formatting fixes.
20006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20008 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20009 (branch_type): Delete.
20010 (gen_conditional_branch, gen_conditional_move)
20011 (mips_gen_conditional_trap): Update after name change. Get the
20012 comparison mode from cmp_operands[0].
20013 * config/mips/mips.h (cmp_type, branch_type): Delete.
20014 (cmp_operands): Renamed from branch_cmp.
20015 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20016 name change. Don't set branch_type.
20017 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20018 mode class of cmp_operands[0] rather than branch_type. Update after
20021 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20023 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20024 of 0...255 to 0 when inside a SET.
20026 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20028 * config/mips/mips.md: Remove mips16 define_peepholes.
20030 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20032 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20033 (fini_pre): Remove fake edges.
20035 2004-07-15 Richard Henderson <rth@redhat.com>
20037 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20038 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20040 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20042 * vec.h (VEC_address): New function.
20044 2004-07-14 Jason Merrill <jason@redhat.com>
20046 PR middle-end/15885
20047 * gimplify.c (gimplify_arg): New fn, split out from...
20048 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20050 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20052 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20053 generate code which is generated by pushqi1 now
20054 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20056 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20058 * combine.c (simplify_set): match the mode of the constant 0 with
20059 the tested operand to match the compare behaviour and the
20060 simplify_relational_operation() expectation.
20062 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20064 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20065 ("bordered"): Same.
20067 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20069 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20071 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20073 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20075 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20076 calls in mips16 code.
20078 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20080 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20081 the destination of the li as well as for the neg.
20083 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20086 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20087 * cgraph.h: Update declaration.
20088 * c-decl.c (build_cdtor): Update call with default priority.
20089 * coverage.c (create_coverage): Ditto.
20090 * tree-mudflap.c (mf_init_fndecl): New tree.
20091 (mudflap_init): Set it.
20092 (mudflap_register_call): Arrange to call __mf_init before the first
20093 __mf_register call.
20094 (mudflap_finish_file): Mark the mudflap static initializer as extra
20095 high priority, to beat all C++ static constructors.
20097 2004-07-15 Jeff Law <law@redhat.com>
20099 * loop.c (check_insn_for_givs): Restore check for code labels that was
20100 accidentally deleted by a recent checkin.
20102 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20104 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20105 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20107 2004-07-14 Richard Henderson <rth@redhat.com>
20109 * print-tree.c (print_node): Fix casts last change.
20111 2004-07-15 Paul Brook <paul@codesourcery.com>
20113 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20114 to TARGET_UNWIND_INFO.
20115 * except.c (output_function_exception_table): Ditto.
20117 * opts.c (decode_options): Ditto.
20118 * passes.c (rest_of_handle_final): Ditto.
20119 * final.c (final_start_function): Ditto.
20120 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20122 * targhooks.h (default_unwind_emit): Declare.
20123 * targhooks.c (default_unwind_emit): New function.
20124 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20125 * target.h (struct gcc_target): Add unwind_emit.
20126 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20127 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20128 Remove IA64_UNWIND_EMIT.
20129 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20131 2004-07-14 Richard Henderson <rth@redhat.com>
20133 * print-tree.c (print_node): Handle SSA_NAME.
20135 2004-07-14 James E Wilson <wilson@specifixinc.com>
20138 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20139 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20141 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20143 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20144 Use alias set 0 for memory, do proper mode calculations and adjust
20145 address for memories.
20147 2004-07-14 Per Bothner <per@bothner.com>
20149 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20150 structure with extra column field.
20151 * tree.c (expand_location): Also fill in column field.
20152 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20153 gets confused by the two conditionally-compiled definitions.
20155 2004-07-14 Eric Christopher <echristo@redhat.com>
20157 * calls.c (expand_call): Fix typo in comment.
20159 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20161 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20162 comparision of TFmode.
20164 2004-07-14 Richard Henderson <rth@redhat.com>
20166 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20167 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20168 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20169 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20170 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20171 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20172 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20173 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20174 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20176 2004-07-14 Mike Stump <mrs@apple.com>
20178 * config/darwin.h (WINT_TYPE): Define to be int to match
20179 system header files.
20181 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20183 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20184 that must be passed in the stack.
20185 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20186 arguments if the size is not a constant.
20188 2004-07-14 Per Bothner <per@bothner.com>
20190 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20191 instead of EXPR_LOCUS in a boolean context, which is always true
20192 if --enable-mapped-location.
20193 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20195 2004-07-14 Richard Henderson <rth@redhat.com>
20197 * dominance.c (struct dom_info): Add fake_exit_edge.
20198 (init_dom_info): Allocate it.
20199 (free_dom_info): Free it.
20200 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20202 (calc_idoms): Honor fake_exit_edge.
20204 2004-07-13 Jason Merrill <jason@redhat.com>
20206 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20207 (rhs_test_for): New fn.
20208 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20209 * tree-gimple.h: Declare them.
20210 * gimplify.c (gimplify_modify_expr): Use the new fns.
20212 2004-07-14 Richard Henderson <rth@redhat.com>
20214 * config/arm/arm-protos.h (arm_va_arg): Remove.
20215 * config/arm/arm.c (arm_va_arg): Remove.
20216 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20217 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20219 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20221 * pa.c (fix_range): New function to mark a range(s) of registers as
20223 (override_options): Call fix_range if the -mfixed-range option string
20225 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20226 * doc/invoke.texi (-mfixed-range): Document new option.
20228 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20230 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20232 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20234 2004-07-14 Roger Sayle <roger@eyesopen.com>
20236 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20237 by a positive power of two, split out from expand_divmod. Provide
20238 an alternate implementation when shifts are expensive. Lower the
20239 threshold for using a branchless implementation to BRANCH_COST >= 2.
20240 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20242 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20244 * tree-dfa.c (make_rename_temp): *Really* work just
20245 like create_tmp_var if called while outside SSA form.
20247 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20249 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20250 for division by zero.
20251 ("umodsi3"): Likewise.
20253 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20255 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20256 force loads of negative constants to be split.
20257 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20258 Generalize SImode li/neg splitter to cope with other modes.
20260 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20262 * expmed.c: Remove more references to QUEUED in the comments.
20263 * expr.c: Likewise.
20265 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20268 2004-07-13 Richard Henderson <rth@redhat.com>
20269 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20272 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20274 * tree-dfa.c (make_rename_temp): Work just like
20275 create_tmp_var if called while outside SSA form.
20277 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20279 * expr.c (enqueue_insn, finish_expr_for_function,
20280 protect_from_queue, queued_subexp_p, mark_queue,
20281 emit_insns_enqueued_after_mark, emit_queue,
20282 expand_increment): Remove.
20283 (store_constructor): Expand increment as an assignment.
20284 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20285 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20286 case POSTDECREMENT_EXPR>): Abort.
20287 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20288 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20289 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20290 * function.h (pending_chain, x_pending_chain): Remove.
20291 * rtl.def (QUEUED): Remove.
20293 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20294 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20295 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20296 encode_units_mask): Likewise.
20297 * local-alloc.c (equiv_init_varies_p): Likewise.
20298 * rtl.c (copy_rtx): Likewise.
20299 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20300 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20301 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20303 * builtins.c (expand_builtin, expand_builtin_apply,
20304 expand_builtin_mathfn, expand_builtin_mathfn_2,
20305 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20306 Remove calls to emit_queue and protect_from_queue.
20307 * calls.c (expand_call, precompute_arguments,
20308 precompute_register_parameters, rtx_for_function_call,
20309 store_one_arg): Likewise.
20310 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20311 * explow.c (memory_address): Likewise.
20312 * expmed.c (clear_by_pieces_1, clear_storage,
20313 clear_storage_via_libcall, emit_group_load,
20314 emit_group_store, emit_store_flag,
20315 expand_expr_real_1, store_by_pieces,
20316 store_constructor, store_expr, try_casesi,
20317 try_tablejump): Likewise.
20318 * function.c (expand_pending_sizes): Likewise.
20319 * optabs.c (emit_cmp_and_jump_insns,
20320 emit_conditional_add, emit_conditional_move,
20321 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20322 * stmt.c (emit_case_bit_tests,
20323 expand_asm_expr, expand_computed_goto,
20324 expand_decl_init, expand_end_case_type,
20325 expand_end_stmt_expr, expand_expr_stmt_value,
20326 expand_return, expand_start_case,
20327 optimize_tail_recursion): Likewise.
20328 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20329 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20331 2004-07-14 Ben Elliston <bje@au.ibm.com>
20333 * vec.h: Comment fix.
20335 2004-07-13 Richard Henderson <rth@redhat.com>
20337 * target.h (struct gcc_target): Add calls.pass_by_reference.
20338 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20339 * function.c (pass_by_reference): Use the hook.
20340 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20341 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20342 (hook_pass_by_reference_must_pass_in_stack): New.
20343 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20344 (alpha_pass_by_reference): New.
20345 (TARGET_PASS_BY_REFERENCE): New.
20346 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20347 * config/arc/arc.c (arc_pass_by_reference): New.
20348 (TARGET_PASS_BY_REFERENCE): New.
20349 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20350 (FUNCTION_ARG_CALLEE_COPIES): True.
20351 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20352 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20353 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20354 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20355 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20356 * config/cris/cris.c (cris_pass_by_reference): New.
20357 (TARGET_PASS_BY_REFERENCE): New.
20358 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20359 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20360 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20361 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20362 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20363 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20364 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20365 (frv_function_arg_pass_by_reference): Remove.
20366 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20367 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20368 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20369 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20370 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20371 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20372 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20373 (ia64_pass_by_reference): Rename from
20374 ia64_function_arg_pass_by_reference.
20375 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20376 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20377 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20378 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20379 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20380 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20381 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20382 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20383 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20384 (m32r_pass_by_reference): Adjust prototype. Make static.
20385 Handle mode sizes correctly.
20386 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20387 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20388 (m68hc11_function_arg_pass_by_reference): Remove.
20389 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20390 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20391 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20392 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20393 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20394 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20395 (mips_va_arg): Use pass_by_reference.
20396 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20397 Handle mode sizes correctly.
20398 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20399 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20400 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20401 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20402 (mmix_pass_by_reference): Rename from
20403 mmix_function_arg_pass_by_reference.
20404 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20405 (FUNCTION_ARG_CALLEE_COPIES): True.
20406 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20407 (mn10300_pass_by_reference): New.
20408 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20409 (FUNCTION_ARG_CALLEE_COPIES): True.
20410 * config/pa/pa.c (pa_pass_by_reference): New.
20411 (TARGET_PASS_BY_REFERENCE): New.
20412 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20413 (FUNCTION_ARG_CALLEE_COPIES): True.
20414 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20415 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20416 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20417 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20418 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20419 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20420 (s390_pass_by_reference): Rename from
20421 s390_function_arg_pass_by_reference.
20422 (s390_function_arg_advance): Don't query pass-by-ref.
20423 (s390_function_arg): Likewise.
20424 (s390_gimplify_va_arg): Use pass_by_reference.
20425 (s390_call_saved_register_used): Likewise.
20426 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20427 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20428 (shcompact_byref, sh_pass_by_reference): New.
20429 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20430 (SHCOMPACT_BYREF): Remove.
20431 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20432 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20433 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20434 (sparc_gimplify_va_arg): Use pass_by_reference.
20435 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20436 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20437 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20438 (v850_pass_by_reference): New.
20439 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20440 (FUNCTION_ARG_CALLEE_COPIES): True.
20441 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20442 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20444 2004-07-14 Richard Henderson <rth@redhat.com>
20445 Richard Sandiford <rsandifo@redhat.com>
20447 * config/mips/mips-protos.h (mips_va_arg): Delete.
20448 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20449 * config/mips/mips.c: Include tree-gimple.h.
20450 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20451 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20452 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20453 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20455 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20457 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20458 arguments for COND_EXPR in big-endian adjustment code.
20460 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20462 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20463 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20464 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20465 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20467 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20469 PR tree-optimization/16443
20470 * tree-ssa-alias.c: Add more description for
20471 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20472 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20473 clobbering of call-clobbered and addressable variables. If
20474 there are any before aliases have been computed, add them.
20476 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20478 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20481 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20483 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20484 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20487 2004-07-13 Per Bothner <per@bothner.com>
20489 * collect2.c (main): Handle --no-demangle and --demangle flags.
20491 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20493 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20494 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20495 (tree-data-ref.o): New rule.
20496 * lambda.h: New file.
20497 * tree-data-ref.c: New file.
20498 * tree-data-ref.h: New file.
20499 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20500 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20502 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20505 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20506 * config/sparc/sparc.c (output_ubranch): New function.
20507 * config/sparc/sparc.md (jump pattern): Use it.
20509 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20512 * config/sparc/sparc.c (output_cbranch): Properly guard
20513 the code handling far branches with TARGET_V9.
20514 * config/sparc/sparc.md (length attribute): Document the
20515 side-effect of having a length greater or equal to 3.
20517 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20518 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20521 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20522 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20524 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20525 Martin Sebor <sebor@roguewave.com>
20528 * doc/invoke.texi (SPARC options): Document -threads
20529 and -pthreads on Solaris.
20531 2004-07-13 Richard Henderson <rth@redhat.com>
20533 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20535 (ind_gimplify_va_arg_expr): Remove.
20536 * tree.h (ind_gimplify_va_arg_expr): Remove.
20537 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20538 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20541 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20542 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20543 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20544 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20545 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20547 2004-07-13 Richard Henderson <rth@redhat.com>
20549 * function.c (pass_by_reference): New.
20550 (assign_parm_find_data_types): Use it.
20551 * calls.c (initialize_argument_information): Likewise.
20552 (emit_library_call_value_1): Likewise.
20553 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20554 * function.h (pass_by_reference): Declare.
20556 2004-07-13 Richard Henderson <rth@redhat.com>
20558 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20559 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20560 * expr.h (MUST_PASS_IN_STACK): Remove.
20561 * system.h (MUST_PASS_IN_STACK): Poison.
20562 * tree.h (must_pass_in_stack_var_size): Declare.
20563 (must_pass_in_stack_var_size_or_pad): Declare.
20564 * calls.c (must_pass_in_stack_var_size): New.
20565 (must_pass_in_stack_var_size_or_pad): Rename from
20566 default_must_pass_in_stack.
20567 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20568 (TARGET_MUST_PASS_IN_STACK): New.
20569 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20570 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20571 (TARGET_MUST_PASS_IN_STACK): New.
20572 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20573 * config/frv/frv.c (frv_must_pass_in_stack): New.
20574 (TARGET_MUST_PASS_IN_STACK): New.
20575 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20576 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20577 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20578 (ix86_must_pass_in_stack): Make static.
20579 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20580 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20581 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20582 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20583 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20584 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20585 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20586 (mcore_must_pass_on_stack): Remove.
20587 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20588 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20589 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20590 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20591 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20592 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20593 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20594 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20595 (TARGET_MUST_PASS_IN_STACK): New.
20596 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20597 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20598 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20599 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20600 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20601 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20602 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20603 MUST_PASS_IN_STACK.
20605 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20606 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20607 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20608 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20609 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20610 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20611 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20612 config/xtensa/xtensa.c: Use target hook.
20614 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20616 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20617 * configure: Rebuilt.
20619 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20621 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20622 * config/mips/mips.h (mips_reg_names): Don't declare.
20623 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20624 (TARGET_NAME_REGS): Delete.
20625 (TARGET_SWITCHES): Remove -mrnames.
20626 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20627 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20629 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20630 (override_options): Remove handling of TARGET_NAME_REGS.
20632 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20634 * config/mips/mips.h (TARGET_*): Boolify.
20636 2004-07-12 Nick Clifton <nickc@redhat.com>
20638 * config.gcc: Add sh-*-symbianelf target.
20639 * config/sh/sh.c: Add new target macros:
20640 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20641 TARGET_CXX_IMPORT_EXPORT_CLASS.
20642 (sh_file_start): Create a definition of the .directive section.
20643 (sh_attribute): Add dllimport and dllexport attributes.
20644 * config/sh/symbian-pre.h: New file.
20645 * config/sh/symbian-post.h: New file.
20646 * config/sh/symbian.c: New file. Contains Symbian specific
20648 * config/sh/sh-protos.h: Add prototypes for new functions
20649 provided by symbian.c.
20650 * config/sh/t-symbian: New file.
20651 * doc/extend.texi: Document support for dllimport and dllexport
20652 attributes by the sh-symbianelf target.
20654 2004-07-12 James E Wilson <wilson@specifixinc.com>
20656 * Makefile.in (AR): Use @AR@ not ar.
20658 (AR_FOR_TARGET): Use $(AR) not ar for native.
20659 (NM_FOR_TARGET): Use $(NM) not nm for native.
20660 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20661 * configure: Regenerate.
20663 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20665 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20667 (ashldi3_sp64): Likewise.
20669 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20672 * pa.c (function_arg): Update comment.
20673 * pa.h (BLOCK_REG_PADDING): Define.
20675 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20677 PR tree-optimization/16461
20678 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20679 arguments of phi nodes.
20681 2004-07-12 Devang Patel <dpatel@apple.com>
20683 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20685 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20687 * function.c (expand_function_start): Ensure r_save is in Pmode.
20688 * calls.c (prepare_call_address): Ensure static_chain_value is
20690 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20691 r_save_area are in Pmode.
20692 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20693 fnaddr, and static_chain are in Pmode.
20695 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20698 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20700 2004-07-12 Richard Henderson <rth@redhat.com>
20702 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20703 next to build_builtin_va_list.
20704 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20705 * builtins.c (gimplify_va_arg_expr): Likewise.
20706 * gimplify.c (copy_if_shared_r): Likewise.
20708 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20710 * passes.c (rest_of_decl_compilation): Don't defer call of
20711 assemble_variable if its DECL_RTL is already set.
20713 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20715 * cfgloop.h (struct loop): Add nb_iterations field.
20716 (current_loops): Declare.
20717 * tree-chrec.c (chrec_not_analyzed_yet,
20718 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20719 chrec_contains_symbols_defined_in_loop): Remove the temporary
20721 * tree-flow-inline.h (loop_containing_stmt): New function.
20722 * tree-scalar-evolution.c: Add implementation.
20723 * tree-scalar-evolution.h: Add declarations.
20725 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20727 PR rtl-optimization/15921
20728 * Makefile.in (global.o): Add recog.h.
20730 * global.c (recog.h): Add the include-clause.
20731 (bb_info): New member earlyclobber.
20732 (allocate_bb_info, free_bb_info): Initialize/finish the new
20734 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20736 (check_earlyclobber, regclass_intersect,
20737 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20739 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20740 (make_accurate_live_analysis): Modify pavin.
20742 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20744 * tree-cfg.c (find_taken_edge): Statically compute the truth
20745 value of a predicate comparing an SSA_NAME to itself.
20747 2004-07-12 Roger Sayle <roger@eyesopen.com>
20749 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20750 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20751 by returning the cost of a multiplication plus an addition.
20753 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20755 PR tree-optimization/14107
20756 * gimplify.c (gimplify_return_expr): Accept a
20757 RETURN_EXPR with an error argument.
20758 * tree-optimize.c (init_tree_optimization_passes):
20759 Run pass_warn_function_return at -O0.
20761 2004-07-12 Roger Sayle <roger@eyesopen.com>
20763 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20766 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20768 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20769 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20770 * config/mips/3000.md: Add copyright notice. Remove automota and
20771 function units; use generic ones instead. Only define reservations
20772 for things that are different from generic.md. Extend each clause
20774 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20775 * config/mips/mips.md: Include them. Remove define_function_units.
20776 (alu, imuldiv): New automata and units.
20778 2004-07-12 Ben Elliston <bje@au.ibm.com>
20780 * doc/invoke.texi (Optimize Options): Document -frename-registers
20781 not being enabled by default at -O3.
20783 2004-07-11 Roger Sayle <roger@eyesopen.com>
20785 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20786 floating point additions, to keep real immediate constant positive.
20787 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20788 into X + C, and leave positive real constants as X - C.
20790 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20792 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20794 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20796 PR tree-optimization/15654
20797 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20799 2004-07-11 Roger Sayle <roger@eyesopen.com>
20801 * builtins.c (fold_builtin_fputs): Don't bother converting the
20802 return type to integer_type_node, as we've already checked that
20803 the result will be ignored.
20805 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20806 that signed addition, subtraction, multiplication, division,
20807 remainder, negation and absolute value may potentially trap.
20809 * fold-const.c (fold_ignored_result): New function to strip
20810 non-side-effecting tree nodes from an expression whose result
20812 (fold_convert): Call fold_ignored_result when casting a value
20814 (omit_one_operand): Call fold_ignored_result on the "omitted"
20815 operand when building a COMPOUND_EXPR.
20816 (pedantic_omit_one_operand): Likewise.
20817 * tree.h (fold_ignored_result): Prototype here.
20818 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20819 when we're going to ignore the result.
20821 2004-07-11 Richard Henderson <rth@redhat.com>
20824 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20825 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20826 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20827 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20828 (sra_elt_eq): Use fields_compatible_p.
20829 (generate_one_element_ref): Use find_compatible_field.
20831 2004-07-11 Richard Henderson <rth@redhat.com>
20834 * tree-sra.c (generate_one_element_init): New.
20835 (generate_element_init): Use it.
20836 (scalarize_init): Push/pop gimplify context around it.
20837 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20838 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20840 2004-07-11 Roger Sayle <roger@eyesopen.com>
20842 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20843 combine.c's combine_insn_cost.
20844 * rtl.h (insn_rtx_cost): Prototype here.
20845 * combine.c (combine_insn_cost): Delete function.
20846 (combine_validate_cost): Update callers of combine_insn_cost to
20847 call insn_rtx_cost instead.
20848 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20849 requesting the rtx_cost of call and/or jump instructions.
20851 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20852 rtx_cost directly. Don't request/use the cost of call or jump
20853 instructions. Return -1 if the cost of any instruction can't be
20854 determined (or the BB contains a function call).
20855 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20856 -1 (i.e. can't determine the cost of any instruction or the basic
20857 block contains a subroutine call).
20858 (find_if_case_2): Likewise.
20860 2004-07-11 Roger Sayle <roger@eyesopen.com>
20862 * rs6000.c (struct processor_costs): Change semantics of fields to
20863 include the COST_N_INSNS scaling, and update all initializers.
20864 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20865 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20866 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20867 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20869 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20871 * LANGUAGES: Remove obsolete information.
20873 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20875 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20876 SIGBUS signal frames, the PSW address points *to* the faulting
20877 instruction, not after it.
20879 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20881 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20882 added to TLS symbol addresses.
20884 2004-07-11 Richard Henderson <rth@redhat.com>
20886 * expmed.c (init_expmed): Use stack-local structures for
20887 temporary rtl. Don't recognize shifts.
20889 2004-07-11 Richard Henderson <rth@redhat.com>
20891 * expr.c (store_expr): Don't fiddle subreg promotion for types
20892 with precision smaller than the mode.
20894 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20896 * tree.h (all_types_permanent): Remove.
20898 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20900 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20901 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20902 * langhooks.c (lhd_clear_binding_stack): Remove.
20903 * langhooks-def.h (lhd_clear_binding_stack,
20904 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20905 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20906 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20907 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20908 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20909 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20910 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20911 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20912 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20913 * tree.h (poplevel): Don't declare.
20914 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20915 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20916 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20917 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20920 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20922 PR tree-optimization/16437
20923 * c-common.c (shorten_compare): Don't mark result of conversion to
20924 narrower signed type as overflowing.
20925 * fold-const.c (decode_field_reference): Determine whether
20926 signedness comes from outer type using precision rather than size.
20928 2004-07-11 Phil Edwards <phil@codesourcery.com>
20930 * configure.ac: Alphabetize --enable-checking list, add
20931 missing valgrind entry.
20932 * configure: Regenerate.
20934 2004-07-11 Phil Edwards <phil@codesourcery.com>
20936 * doc/install.texi (Testing): Fix syntax in "make check" example.
20938 2004-07-10 James E Wilson <wilson@specifixinc.com>
20940 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20942 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20944 PR rtl-optimization/16001
20945 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20948 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20950 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20952 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20953 James Morrison <phython@gcc.gnu.org>
20955 * doc/contrib.texi (Contributors): Add gfortran contributors and
20956 fix a couple of typos.
20958 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20960 PR rtl-optimization/15387
20961 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20962 to incoming args space correctly.
20964 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20966 * pa.c (output_indirect_call): Only use %r2 as the link register in
20967 indirect calls with the long PA 2.0 pc-relative branch.
20969 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20971 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20972 for the default tuning if TARGET_64BIT.
20974 2004-07-10 Richard Henderson <rth@redhat.com>
20976 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20977 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20979 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20981 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20982 * expmed.c (store_bit_field, extract_bit_field): Remove last
20984 * builtins.c (expand_builtin_signbit): Adjust callers.
20985 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20986 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20987 * ifcvt.c (noce_emit_move_insn): Likewise.
20988 * stmt.c (expand_return): Likewise.
20989 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20990 store_field, expand_expr_real_1): Likewise.
20992 2004-07-10 Richard Henderson <rth@redhat.com>
20994 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20996 2004-07-09 Mike Stump <mrs@apple.com>
20998 * config/darwin.c (no_dead_strip): Add.
20999 (HAVE_DEAD_STRIP): Add.
21000 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21003 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21005 * tree-ssa-loop-im.c: New file.
21006 * Makefile.in (tree-ssa-loop-im.o): Add.
21007 * cfgloop.c (superloop_at_depth): New function.
21008 * cfgloop.h (superloop_at_depth): Declare.
21009 * common.opt (ftree-lim): New flag.
21010 * expr.c (array_ref_up_bound): New function.
21011 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21012 * timevar.def (TV_LIM): New timevar.
21013 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21014 computing immediate uses of a phi node.
21015 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21016 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21017 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21018 * tree-pass.h (pass_lim): Declare.
21019 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21021 (pass_lim): New pass structure.
21022 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21023 * tree.c (in_array_bounds_p): New function.
21024 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21025 (in_array_bounds_p, array_ref_up_bound): Declare.
21026 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21027 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21029 2004-07-09 Richard Henderson <rth@redhat.com>
21031 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21033 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21036 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21038 * flags.h: Delete redundant prototypes that are being generated
21039 in options.h from common.opt.
21040 * common.opt: Add in the expository comments formerly in flags.h.
21042 2004-07-09 Jan Beulich <jbeulich@novell.com>
21044 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21045 available for use only when TARGET_MMX/_SSE is set, and check for
21046 variable argument function if any register count is non-zero.
21047 (function_arg): Correctly suppress repeated warnings for passing SSE
21048 vectors are arguments without SSE enabled.
21049 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21050 would be SSE register modes does no longer influence the alignment.
21052 2004-07-09 Richard Henderson <rth@redhat.com>
21054 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21055 Always align upward to arg boundary. Use size_in_bytes/round_up.
21056 Maintain type-correctness of constants.
21057 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21059 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21061 * config/sparc/sparc.c (*_costs): Scale instruction costs
21063 (sparc_rtx_costs): Adjust as appropriate.
21065 2004-07-09 Jan Beulich <jbeulich@novell.com>
21067 * config/i386/mm3dnow.h: New.
21068 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21070 2004-07-09 Richard Henderson <rth@redhat.com>
21072 * simplify-rtx.c (simplify_const_relational_operation): Only
21073 look at bounds of scalar integers.
21075 2004-07-09 Jan Beulich <jbeulich@novell.com>
21077 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21079 2004-07-09 Andrew Pinski <apinski@apple.com>
21081 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21083 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21084 UOBJC_METACLASS_decl.
21086 2004-07-09 James E Wilson <wilson@specifixinc.com>
21089 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21090 do return a parallel if hfa_mode == XFmode and mode == TImode.
21092 2004-07-09 Jan Beulich <jbeulich@novell.com>
21094 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21095 permissible for unary plus.
21097 2004-07-09 Jan Beulich <jbeulich@novell.com>
21099 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21100 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21101 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21102 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21103 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21104 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21105 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21106 (BUILTIN_xxxIMAX): New.
21107 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21108 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21109 BUILT_IN_PARITYIMAX.
21111 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21113 * config/sparc/sparc.h (processor_costs): Define.
21114 (sparc_costs): Declare.
21115 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21116 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21117 ultrasparc3_costs): New.
21118 (sparc_override_options): Set sparc_costs as appropriate.
21119 (sparc_rtx_costs): Use sparc_costs instead of messy
21122 2004-07-09 Steven Bosscher <stevenb@suse.de>
21124 * doc/md.texi (Processor pipeline description): Mention that
21125 the old pipeline description is deprecated.
21127 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21128 mciu_7450 function unit to...
21129 (automaton ppc7450mciu): ...new automaton.
21131 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21132 (schedule_block): Don't consider inserting bubbles.
21133 (sched_init): Don't initialize DFA bubbles.
21134 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21135 TARGET_SCHED_DFA_BUBBLE): Remove.
21136 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21137 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21138 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21140 * stmt.c (conditional_context): Remove prototype.
21141 * tree.h (conditional_context): Remove.
21142 * tree-cfg.c (pre_insert_on_edge): Remove.
21144 * c-common.h (c_expand_asm_operands): Remove prototype.
21145 * c-typeck.c (c_expand_asm_operands): Remove.
21147 2004-07-09 Jan Beulich <jbeulich@novell.com>
21149 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21150 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21151 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21152 and V8QI are class SSE. All sufficiently small remaining vector modes
21153 must be passed in one or two integer registers.
21154 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21155 returned in memory.
21156 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21157 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21158 and must thus be handled explicitly.
21159 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21161 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21162 movv2sf_internal): Permit moving between MMX and XMM registers (since
21163 MMX areguments and return values are passed in XMM registers).
21164 (sse2_umulsidi3): Correct type and mode.
21166 2004-07-09 Richard Henderson <rth@redhat.com>
21168 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21170 2004-07-09 Eric Christopher <echristo@redhat.com>
21172 * config/rs6000/40x.md: Split into two automatons.
21174 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21175 Andrew Pinski <apinski@apple.com>
21177 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21178 on when we have more than one input file.
21179 (c_common_parse_file): Restore loop over all input files.
21180 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21182 * c-decl.c (set_type_context): New function.
21183 (pop_scope): Use it to set context of types. When we
21184 encounter a TYPE_DECL, set the context of the attached type too.
21185 (pop_file_scope): Don't call cpp_undef_all here.
21186 (diagnose_mismatched_decls): Do not complain about a second
21187 definition of an 'extern inline' function if it's not in the
21188 same translation unit. Do not complain about inline
21189 declaration after use if the use was in a different
21191 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21192 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21193 the external scope.
21194 (pushdecl_top_level): Likewise.
21195 (grokdeclarator): Clarify what is going on with setting
21196 DECL_EXTERNAL on function types, a little.
21197 (c_write_global_declarations): Don't do anything if
21198 -fsyntax-only or errors have been encountered.
21200 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21202 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21204 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21207 * pa.c (output_indirect_call): Use %r2 as the link register when
21208 calling $$dyncall with a pc-relative branch.
21210 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21212 * doc/install.texi (Binaries): Mention OpenPKG.
21214 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21216 Fix PR tree-optimization/15555
21217 * tree-dfa.c (dump_variable): If the variable is a pointer
21218 SSA_NAME, also dump its points-to information.
21219 * tree-flow.h (struct ptr_info_def): Add field
21221 (dump_points_to_info_for): Declare.
21222 (debug_points_to_info_for): Declare.
21223 * tree-optimize.c (init_tree_optimization_passes): Add a
21224 second alias analysis pass after DOM2.
21225 Move pass_del_pta to a later spot.
21226 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21227 create a name tags when we find a dereferenced pointer. Just
21228 mark the pointer dereferenced.
21229 (collect_points_to_info_for): Move code to clear points-to
21230 information to create_name_tags.
21231 (create_name_tags): New function.
21232 (compute_flow_sensitive_aliasing): Call it.
21233 (setup_pointers_and_addressables): Mark type tags for renaming
21234 here instead of ...
21235 (create_memory_tag): ... here.
21236 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21237 (dump_points_to_info_for): Declare extern.
21238 (debug_points_to_info_for): New function.
21240 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21242 * config/arc/arc.md: Switch to DFA-based scheduler description.
21243 * config/arc/arc.c: Switch to DFA-based scheduler description.
21245 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21247 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21250 2004-07-09 Richard Henderson <rth@redhat.com>
21252 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21253 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21254 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21255 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21257 * config/v850/v850-protos.h (v850_va_arg): Remove.
21258 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21259 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21260 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21261 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21262 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21264 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21267 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21268 and DImode to use +/-4k offset.
21270 2004-07-09 Richard Henderson <rth@redhat.com>
21272 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21274 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21275 (xstormy16_gimplify_va_arg_expr): Rewrite from
21276 xstormy16_expand_builtin_va_arg.
21277 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21279 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21280 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21282 * config/sh/sh-protos.h (sh_va_arg): Remove.
21283 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21284 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21285 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21287 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21288 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21289 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21290 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21292 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21293 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21294 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21295 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21297 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21299 * config/sparc/sparc.md (return): Rewrite length formula.
21300 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21301 argument to final_scan_insn when in a delay slot.
21302 (output_sibcall): Likewise.
21304 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21306 * arm.c (arm_cpp_interwork): New variable.
21307 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21309 * arm.h (arm_cpp_interwork): Declare it.
21310 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21311 __THUMB_INTERWORK__ in the preprocessor.
21313 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21315 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21317 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21320 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21321 Override default settings to account for -m32 and -m64.
21323 2004-07-08 Randolph Chung <tausq@debian.org>
21325 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21327 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21329 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21330 before comparing it as such.
21332 2004-07-08 Richard Henderson <rth@redhat.com>
21334 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21335 temporary. Use bit arithmetic to align.
21337 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21339 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21340 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21341 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21342 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21343 add_labels_and_missing_jumps, find_jump_block,
21344 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21346 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21347 link_btr_uses, move_btr_def): Likewise.
21348 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21349 expand_builtin_expect_jump): Likewise.
21350 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21351 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21352 * cfganal.c (forwarder_block_p): Likewise.
21353 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21354 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21355 find_bb_boundaries): Likewise.
21356 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21357 merge_blocks_move_predecessor_nojumps,
21358 merge_blocks_move_successor_nojumps, insns_match_p,
21359 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21360 try_optimize_cfg): Likewise.
21361 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21362 * cfglayout.c (skip_insns_after_block, label_for_bb,
21363 record_effective_endpoints, insn_locators_initialize,
21364 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21365 * cfgmainloop.c (create_loop_notes): Likewise.
21366 * cfgrtl.c (delete_insn, delete_insn_chain,
21367 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21368 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21369 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21370 redirect_branch_edge, force_nonfallthru_and_redirect,
21371 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21372 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21373 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21374 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21375 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21376 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21377 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21378 * combine.c (combine_instructions, can_combine_p, try_combine,
21379 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21380 distribute_notes, distribute_links, insn_cuid): Likewise.
21381 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21382 invalidate_skipped_block, cse_set_around_loop,
21383 cse_end_of_basic_block, cse_main, cse_basic_block,
21384 cse_condition_code_reg): Likewise.
21385 * cselib.c (cselib_process_insn): Likewise.
21386 * ddg.c (create_ddg): Likewise.
21387 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21389 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21390 gen_label_die, dwarf2out_var_location): Likewise.
21391 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21392 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21393 last_call_insn, active_insn_p, next_label, prev_label,
21394 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21395 add_insn_before, remove_insn, add_function_usage_to,
21396 reorder_insns, find_line_note, remove_unnecessary_notes,
21397 emit_insn_after_1, classify_insn): Likewise.
21398 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21399 connect_post_landing_pads, sjlj_mark_call_sites,
21400 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21401 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21402 convert_to_eh_region_ranges): Likewise.
21403 * explow.c (optimize_save_area_alloca): Likewise.
21404 * expr.c (expand_expr_real): Likewise.
21405 * final.c (insn_current_reference_address, compute_alignments,
21406 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21407 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21408 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21409 propagate_block_delete_insn, propagate_one_insn,
21410 init_propagate_block_info, propagate_block, libcall_dead_p,
21411 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21413 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21414 expand_function_start, expand_function_end, contains,
21415 thread_prologue_and_epilogue_insns,
21416 reposition_prologue_and_epilogue_notes): Likewise.
21417 * gcse.c (constprop_register, bypass_conditional_jumps,
21418 insert_insn_end_bb, gcse_after_reload): Likewise.
21419 * genemit.c (gen_expand, gen_split): Likewise.
21420 * genpeep.c (gen_peephole, main): Likewise.
21421 * global.c (build_insn_chain): Likewise.
21422 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21423 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21424 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21425 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21426 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21427 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21428 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21429 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21430 dead_or_predicable): Likewise.
21431 * integrate.c (try_constants): Likewise.
21432 * jump.c (rebuild_jump_labels, cleanup_barriers,
21433 purge_line_number_notes, init_label_info, mark_all_labels,
21434 squeeze_notes, get_label_before, get_label_after,
21435 reversed_comparison_code_parts, simplejump_p, pc_set,
21436 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21437 delete_barrier, delete_prior_computation, delete_computation,
21438 delete_related_insns, delete_for_peephole, redirect_jump):
21440 * lcm.c (optimize_mode_switching): Likewise.
21441 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21443 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21444 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21445 * loop-iv.c (simplify_using_assignment): Likewise.
21446 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21447 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21448 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21449 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21450 check_insn_for_givs, check_final_value, update_giv_derive,
21451 basic_induction_var, product_cheap_p, check_dbra_loop,
21452 loop_insn_first_p, last_use_this_basic_block,
21453 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21454 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21455 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21456 sms_schedule_by_order): Likewise.
21457 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21458 * postreload.c (reload_cse_simplify_operands, reload_combine,
21459 reload_cse_move2add): Likewise.
21460 * predict.c (can_predict_insn_p, estimate_probability,
21461 expected_value_to_br_prob, process_note_predictions): Likewise.
21462 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21463 * profile.c (branch_prob): Likewise.
21464 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21465 detect_webs_set_in_cond_jump): Likewise.
21466 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21467 ra_print_rtl_with_bb): Likewise.
21468 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21469 * recog.c (next_insn_tests_no_inequality, find_single_use,
21470 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21471 * reg-stack.c (next_flags_user, record_label_references,
21472 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21473 compensate_edge, convert_regs_1): Likewise.
21474 * regclass.c (scan_one_insn): Likewise.
21475 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21476 regmove_optimize, fixup_match_1, single_set_for_csa,
21477 combine_stack_adjustments_for_block): Likewise.
21478 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21479 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21480 find_equiv_reg): Likewise.
21481 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21482 reload_as_needed, emit_input_reload_insns, do_output_reload,
21483 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21485 * reorg.c (find_end_label, emit_delay_sequence,
21486 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21487 get_jump_flags, rare_destination, mostly_true_jump,
21488 try_merge_delay_insns, redundant_insn, own_thread_p,
21489 fill_simple_delay_slots, fill_slots_from_thread,
21490 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21491 dbr_schedule): Likewise.
21492 * resource.c (find_basic_block, next_insn_no_annul,
21493 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21494 * rtl.h (RTX_PREV): Likewise.
21495 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21496 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21497 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21498 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21499 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21500 find_first_parameter_load, can_hoist_insn_p): Likewise.
21501 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21502 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21503 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21504 schedule_ebbs): Likewise.
21505 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21506 is_conditionally_protected, can_schedule_ready_p,
21507 add_branch_dependences, debug_dependencies): Likewise.
21508 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21510 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21511 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21512 set_dominates_use, ujump_to_loop_cont): Likewise.
21513 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21514 * varasm.c (output_constant_pool_1): Likewise.
21516 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21518 * tree-scalar-evolution.c: New file.
21519 * tree-scalar-evolution.h: New file.
21520 * tree-ssa-loop-niter.c: New file.
21521 * Makefile.in (SCEV_H): New.
21522 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21523 * cfgloop.h (struct loop): Add bounds field.
21524 * tree-flow.h (struct tree_niter_desc): New type.
21525 (number_of_iterations_cond, number_of_iterations_exit,
21526 loop_niter_by_eval, find_loop_niter_by_eval,
21527 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21528 free_numbers_of_iterations_estimates): Declare.
21529 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21530 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21531 * doc/invoke.texi (max-iterations-to-track): Document.
21533 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21535 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21536 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21537 (MODE_AFTER): Add cast appropriately.
21538 * config/sh/sh.md (movdi splitter): Likewise.
21539 (casesi_worker_2): Add const qualifier appropriately.
21540 (eh_return): Remove unused variable.
21541 (insv): Initialize v;
21543 2004-07-08 Richard Henderson <rth@redhat.com>
21545 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21546 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21547 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21548 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21549 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21551 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21552 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21553 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21554 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21556 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21557 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21558 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21559 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21561 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21562 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21563 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21564 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21566 * config/i860/i860-protos.h (i860_va_arg): Remove.
21567 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21568 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21569 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21571 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21573 * system.h: Prototype getpagesize if missing.
21574 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21575 * configure: Regenerate.
21576 * config.in: Regenerate.
21578 2004-07-08 Richard Henderson <rth@redhat.com>
21580 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21581 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21582 (fr30_gimplify_va_arg_expr): New.
21583 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21584 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21586 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21589 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21590 of asm_noperands result.
21592 2004-07-08 Richard Henderson <rth@redhat.com>
21594 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21595 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21596 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21597 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21599 2004-07-08 Richard Henderson <rth@redhat.com>
21601 * builtins.c (ind_gimplify_va_arg_expr): New.
21602 * tree.h (ind_gimplify_va_arg_expr): Declare.
21603 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21605 2004-07-08 Jan Beulich <jbeulich@novell.com>
21607 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21608 patterns also on vector elements other than the first one.
21609 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21612 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21614 * config/rs6000/darwin-ldouble.c: Correct reference
21615 to the Linnainmaa paper.
21617 2004-07-08 Richard Henderson <rth@redhat.com>
21619 * config/arc/arc-protos.h (arc_va_arg): Remove.
21620 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21621 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21622 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21624 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21625 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21626 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21627 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21629 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21631 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21633 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21635 * c-decl.c (static_ctors, static_dtors): Make static.
21636 (pop_file_scope): Call c_common_write_pch and
21637 cgraph_finalize_compilation_unit here.
21638 (build_cdtor): Moved here from c-objc-common.c; simplify.
21639 (c_write_global_declarations_1): Clarify comment.
21640 (c_write_global_declarations): Close the external scope before
21641 doing anything else. Call build_cdtor, cgraph_optimize, and
21642 mudflap_finish_file here.
21643 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21645 * c-objc-common.c: No need to include cgraph.h.
21646 (build_cdtor): Moved to c-decl.c.
21647 (c_objc_common_finish_file): Delete.
21648 * c-tree.h: Update to match.
21649 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21650 (generate_static_references): Set TREE_USED before calling finish_decl.
21651 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21652 on the static_instances_decl.
21654 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21656 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21657 decls when there is only one input translation unit.
21658 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21659 change of 2004-07-05; do not treat declarations with
21660 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21661 * opts.c (cur_in_fname): Delete.
21662 * opts.h: Likewise.
21663 * tree.c: Revert changes of 2004-07-05; no special treatment
21664 for TRANSLATION_UNIT_DECLs.
21665 * Makefile.in (tree.o): Update dependencies.
21667 2004-07-08 Roger Sayle <roger@eyesopen.com>
21669 * builtins.c (fold_builtin_strcpy): Merge functionality from
21670 simplify_builtin_strcpy. Add additional len argument. No longer
21671 static. Remove function prototype.
21672 (fold_builtin_strncpy): Likewise integrate functionality from
21673 simplify_builtin_strncpy. Add additional slen argument. No
21674 longer static. Remove function prototype.
21675 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21676 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21677 types of "ignore" and "unlocked" parameters to bool.
21678 (fold_builtin_1): Add additional ignore argument. Call renamed
21679 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21680 builtins. Update arguments to fold_builtin_strncpy and
21681 fold_builtin_strcpy. Add function prototype.
21682 (fold_builtin): Add additional Boolean ignore argument to pass
21684 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21685 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21686 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21688 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21689 simplify_builtin_strncpy): Delete function prototypes.
21690 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21691 fold_builtin_strncpy): Add function prototypes here.
21692 (fold_builtin): Update function prototype with new "bool ignore".
21694 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21695 (ccp_fold_builtin): Update call to fold_builtin. Call
21696 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21697 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21698 simplify_builtin_strncpy respectively.
21699 * fold-const.c (fold): Update call to fold_builtin.
21701 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21703 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21706 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21707 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21708 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21709 * calls.c: Remove ifdefs of macros above.
21710 * functions.c: Likewise.
21711 * expr.c: Likewise.
21713 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21715 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21716 (arch attribute): Delete.
21717 (current_function_calls_alloca attribute): Rename into calls_alloca.
21718 (calls_eh_return): New attribute.
21719 (leaf_function): Likewise.
21720 (length attribute): Fix formula for sibcalls.
21721 (return insn): Correctly compute the 'length' attribute.
21722 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21724 2004-07-08 Richard Henderson <rth@redhat.com>
21726 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21727 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21728 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21729 * tree-eh.c (lower_eh_constructs_1): Likewise.
21730 * tree-sra.c (sra_walk_modify_expr): Likewise.
21731 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21732 (eliminate_unnecessary_stmts): Likewise.
21733 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21734 * tree-tailcall.c (optimize_tail_call): Likewise.
21735 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21737 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21738 Jakub Jelinek <jakub@redhat.com>
21740 * config/i386/i386.c (override_options): Enable
21741 SSE prefetches with -mtune, as long as we are
21742 compiling for i686 or higher. All i686 processors
21743 accept SSE prefetches as NOPS, some i586's don't.
21745 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21748 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21750 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21752 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21753 the handling of clobbering ASM_EXPRs.
21755 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21758 * config/sparc/sparc.c (function_value): In 64-bit mode,
21759 return the aggregates larger than 16 bytes like unions.
21761 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21764 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21765 'temp' is zero, generate new pseudos as needed and emit the
21766 sequence of insns in single-assignment form. Resync comments
21768 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21769 function before reload.
21771 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21773 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21775 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21777 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21778 Allocation is signed.
21779 (VEC_reserve): Return flag, allocation is signed.
21781 2004-07-08 Richard Henderson <rth@redhat.com>
21783 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21784 OBJ_TYPE_REF_OBJECT.
21786 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21787 Neil Booth <neil@daikokuya.co.uk>
21791 * c-decl.c (finish_struct): Ensure bit-fields are given the
21793 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21794 the precision to match as well as the mode.
21795 * expr.c (reduce_to_bit_field_precision): New function.
21796 (expand_expr_real_1): Reduce expressions of bit-field type to
21798 * langhooks.h (reduce_bit_field_operations): New hook.
21799 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21801 * c-lang.c, objc/objc-lang.c
21802 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21803 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21805 * tree.c (build_nonstandard_integer_type): New function.
21806 * tree.h (build_nonstandard_integer_type): New prototype.
21807 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21808 conversions between integer and boolean types as useless.
21810 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21812 * c-common.c (c_common_nodes_and_builtins): Do not
21813 create __builtin_ptrdiff_t and __builtin_size_t.
21815 2004-07-08 Andrew Pinski <apinski@apple.com>
21817 * Makefile.in (libbackend.o): Add -combine to the gcc
21820 2004-07-08 Nick Clifton <nickc@redhat.com>
21822 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21825 2004-07-08 Richard Henderson <rth@redhat.com>
21827 * except.c (expand_eh_region_start, expand_eh_region_end,
21828 expand_eh_handler, expand_eh_region_end_cleanup,
21829 expand_start_all_catch, expand_start_catch, expand_end_catch,
21830 expand_end_all_catch, expand_eh_region_end_allowed,
21831 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21832 expand_eh_region_end_fixup): Remove.
21833 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21834 cleanups, outer_cleanups, label_chain, exception_region.
21835 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21836 (struct label_chain): Remove.
21837 (struct stmt_status): Remove x_stack_block_stack.
21838 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21839 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21840 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21841 end_cleanup_deferral, last_cleanup_this_contour,
21842 containing_blocks_have_cleanups_or_stack_level,
21843 any_pending_cleanups): Remove.
21844 (expand_null_return_1): Take no arguments.
21845 (expand_label, expand_naked_return, expand_return,
21846 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21847 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21848 expand_end_case_type): Don't use any of them.
21849 * calls.c (expand_call): Likewise.
21850 * dojump.c (do_jump): Likewise.
21851 * function.c (expand_function_end): Likewise.
21852 * expr.c (store_expr, expand_expr_real_1): Likewise.
21853 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21854 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21855 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21856 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21857 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21858 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21859 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21860 for WITH_CLEANUP_EXPR.
21861 (gimple_push_cleanup): Likewise.
21862 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21863 * print-tree.c (print_node): Likewise.
21864 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21865 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21866 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21867 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21868 (GOTO_SUBROUTINE_EXPR): Remove.
21869 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21870 (DECL_TOO_LATE): Remove.
21871 * except.h, tree.h: Update decls.
21873 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21875 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21876 * passes.c (rest_of_handle_final): Handle symout.
21877 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21879 (rest_of_handle_sched): Break out SMS. Remove ifs for
21880 flag_schedule_insns and flag_modulo_sched.
21881 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21882 collect at the end.
21883 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21884 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21885 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21886 rest_of_handle_mode_switching, rest_of_handle_jump,
21887 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21888 rest_of_handle_jump2, rest_of_handle_postreload,
21889 rest_of_handle_flow2, rest_of_clean_state,
21890 rest_of_handle_shorten_branches,
21891 rest_of_handle_prologue_epilogue,
21892 rest_of_handle_branch_target_load_optimize): New.
21893 (rest_of_compilation): Call the above. Remove ggc_collect
21894 calls moved to rest_of_handle_*.
21895 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21897 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21898 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21899 * except.h (set_nothrow_function_flags): Update comment.
21900 * function.c (current_function_nothrow): Remove.
21901 * output.h (current_function_nothrow): Remove.
21902 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21903 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21905 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21908 * reorg.c: Revert 2004-06-30 change.
21909 (find_end_label): If HAVE_epilogue and !HAVE_return,
21910 return 0 instead of creating a label at the end of the insn chain.
21911 (optimize_skip): Account for the failure mode of find_end_label.
21912 (fill_simple_delay_slots): Likewise.
21913 (fill_slots_from_thread): Likewise.
21914 (relax_delay_slots): Likewise.
21916 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21918 * tree-flow.h (addressable_vars): Declare.
21919 * tree-ssa-alias.c (addressable_vars): Define.
21920 (setup_pointers_and_addressables): Add addressable variables
21921 to addressable_vars.
21922 * tree-ssa-operands.c (get_stmt_operands): Move
21923 handling of ASM_EXPRs ...
21924 (get_asm_expr_operands): ... here.
21925 When the ASM_EXPR clobbers memory, also clobber addressable
21927 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21928 (delete_tree_ssa): Reset addressable_vars.
21930 2004-07-07 Jan Beulich <jbeulich@novell.com>
21931 Richard Henderson <rth@redhat.com>
21933 * varasm.c (assemble_variable): Use assemble_zeros for
21934 zero-initialized variables.
21935 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21936 for SECCAT_BSS and SECCAT_TBSS.
21938 2004-07-07 Jan Beulich <jbeulich@novell.com>
21940 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21942 * expmed.c (emit_store_flag): Also special-case double-word
21943 (in-)equality comparison against -1.
21945 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21946 passing arguments the containers for which are registers.
21948 * calls.c (emit_library_call_value_1): Use mode of function parameter
21949 rather than that of argument since constants have none.
21951 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21953 Introduce H8SX support.
21954 * expr.c (expand_strcpy): Renamed and moved to...
21955 * builtins.c (expand_movstr): ... here. Tweak.
21956 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21957 computed or has side effects.
21958 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21959 unused, or if mempcpy fails. Adjust the return value in the
21960 latter case. Use movstr if everything else fails.
21961 * doc/md.texi (movstr): Document.
21962 (movmemM, clrmemM): Fix explanation of memory block operands.
21963 * config/h8300/h8300.md (stpcpy): Renamed to...
21964 (movstr): ... this. Adjust.
21965 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21966 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21967 movmem* and clrstr* to clrmem*.
21968 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21969 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21970 GENERAL_REGS, always.
21971 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21972 getting the stack pointer as addr.
21973 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21974 from general_operand_dst.
21975 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21977 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21978 instead of requiring it to match only before reload.
21979 (stpcpy_internal_normal): New, normal-mode variant of...
21980 (stpcpy_internal): ... this. Add modes to operands. Disparage
21981 `D' instead of requiring it to match only before reload.
21982 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21984 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21985 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21987 * config/h8300/h8300.md (attr type): Add call.
21988 (attr can_delay): If type is call, set it no.
21989 (call, call_value): Set type to call.
21990 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21991 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21992 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21993 * tree.c (get_narrower): Don't narrow integral types into
21994 non-integral types.
21995 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21996 frame_size *before* the first use.
21997 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21999 (peephole2): Don't widen instructions that push SP. Move
22000 decrement of SP to the end of all stm-generating peepholes.
22001 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22002 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22003 and OR to set it to all ones.
22004 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22005 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22006 (call, call_value): Set can_delay to "no".
22007 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22008 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22009 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22010 * config/h8300/h8300.md (*brabit): Remove.
22011 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22012 zero_extract. Use bit_memory_operand as the predicate for
22013 operand 1 and 'WU' as the constraint. Check the difference
22014 between the base length and the final one when deciding which
22015 type of branch to use.
22016 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22017 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22018 Use convert_move to extend the result for TARGET_H8300SX. Check
22019 for QImode memory references. Optimize the case where the
22020 destination is a paradoxical subreg.
22021 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22022 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22023 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22024 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22025 * config/h8300/h8300.md: Include mova.md
22026 (length_table): Add mova and mova_zero.
22027 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22028 after all constant addresses for '%R', '%X', '%T' and '%S'.
22029 (h8300_mova_length): New function.
22030 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22031 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22032 dependencies for s-config, etc.
22033 * config/h8300/gemova.sh: New file.
22034 * config/h8300/mova.md: Generated.
22035 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22036 * config/h8300/h8300.c (h8300_bitfield_length): New.
22037 (nibble_operand): Adjust.
22038 (h8300_binary_length): Handle conditional binary op.
22039 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22040 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22041 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22042 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22043 constraints. WU is introduced as a variant of U that requires a
22044 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22045 * config/h8300/h8300.md (attr type): Added bitbranch.
22046 (attr length_table): Added bitfield and bitbranch.
22047 (attr length): Compute bitbranch length.
22048 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22049 least-significant bit of a byte.
22050 (brabit, brabc, brabs): New.
22051 (insv, extzv): Emit bfst and bfld on H8300SX.
22052 (bfld, bfst, seq, sne): New.
22053 (bstzhireg, cmpstz, bstz, bistz): New.
22054 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22055 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22056 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22057 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22058 (h8sx_unary_memory_operator): New function.
22059 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22060 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22061 * config/h8300/h8300.md: Add peepholes to combine reloads and
22063 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22064 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22065 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22066 (and?i, ior?i, xor?i): Likewise.
22067 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22068 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22069 Various whitespace fixes.
22070 (h8300_constant_length): New function, split out from...
22071 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22072 (h8300_classify_operand): Use IN_RANGE.
22073 (h8300_classify_operand): Use h8300_constant_length.
22074 (h8300_short_move_mem_p): Tighten size check.
22075 (h8sx_mergeable_memrefs_p): Tighten equality check.
22076 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22077 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22079 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22080 * config/h8300/crtn.asm: Likewise.
22081 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22082 if __H8300SX__ is defined.
22083 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22084 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22085 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22086 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22087 addresses as mode-dependent.
22088 * config/h8300/h8300.c (print_operand_address): Update call to
22090 (h8300_get_index): Take a mode argument. Rework to fix an
22091 earlier misunderstanding.
22092 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22093 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22094 into a register if TARGET_H8300SX.
22095 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22096 TARGET_H8300SX. Also disable related define_splits.
22097 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22098 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22099 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22100 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22101 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22102 (EXTRA_CONSTRAINT_STR): Check it.
22103 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22105 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22106 * config/h8300/h8300.md (length_table): Add mov_imm4.
22107 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22108 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22109 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22111 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22112 * config/h8300/h8300.c (h8300_reorg): New function.
22113 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22114 * config/h8300/h8300.md (length): Subtract the length of the
22115 delay slot from (pc) when checking the range of forward branches.
22116 (delay_slot, can_delay): New attributes.
22117 (define_delay): Add bra/s handling.
22118 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22119 (jump): Add delayed-branch handling.
22120 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22121 * expr.c (expand_strcpy): New function.
22122 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22123 (expand_builtin_stpcpy): Likewise.
22124 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22125 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22126 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22127 handling to improve register allocation for -fno-omit-frame-pointer.
22128 (h8sx_split_movmd): Delete, moving er6 handling into...
22129 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22130 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22131 (movmd): Add calls to copy_rtx.
22132 (movmd_internal): In the second alternative, allow the initial and
22133 final destination registers to be different . Update the splitter
22134 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22135 instead of h8sx_split_movmd.
22136 (stpcpy, movsd): New expanders.
22137 (movsd_internal): New define_insn.
22138 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22139 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22140 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22141 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22142 and DESTINATION_REGS.
22143 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22144 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22145 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22146 (h8300_move_ratio): Declare.
22147 (MOVE_RATIO): Use it.
22148 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22149 (h8300_init_once): Initialize it.
22150 (h8300_reg_class_from_letter): New function.
22151 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22152 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22153 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22154 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22155 (movstrsi, movmd): New expanders.
22156 (movmd_internal): New insn.
22157 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22158 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22159 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22160 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22161 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22162 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22163 * config/h8300/h8300.c (nibble_operand): Fix warning.
22164 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22165 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22166 (movsf_h8300h): Disable for TARGET_H8300SX.
22167 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22168 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22169 h8300_stm_parallel and h8300_return_parallel.
22170 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22171 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22172 h8300_stm_parallel, h8300_return_parallel): New functions.
22173 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22174 if TARGET_H8300SX. Use h8300_push_pop.
22175 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22176 and final pop when generating h8sx code. Always emit some form
22178 * config/h8300/h8300.md: Don't enforce register alignment in
22179 stm peepholes if TARGET_H8300SX.
22180 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22181 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22182 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22183 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22184 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22185 (MULTILIB_DIRNAMES): Add a directory for it.
22186 (MULTILIB_MATCHES): Delete.
22187 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22188 * final.c (walk_alter_subreg): Handle addresses with subregs
22189 inside a ZERO_EXTEND or AND.
22190 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22191 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22193 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22194 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22195 @(dd,Rn.w) and @(dd,ERn.L).
22196 (h8300_displacement_size): Take the whole address as argument.
22197 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22198 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22199 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22200 (h8sx_mergeable_memrefs_p): Declare.
22201 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22202 (HAVE_PRE_INCREMENT): Likewise.
22203 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22204 addresses for TARGET_H8300SX,
22205 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22207 (movb_length_table, movl_length_table): New tables.
22208 (movw_length_table): Define to movb_length_table.
22209 (h8300_displacement_size): New, split out from...
22210 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22211 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22212 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22213 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22214 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22215 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22216 (h8sx_unary_shift_operator): Get the mode from the operator.
22217 (binary_shift_operator): Likewise.
22218 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22219 a memory reference, check whether the reference is offsettable.
22220 (length_table): Add movb, movw and movl.
22221 (movqi): Add new h8sx pattern. Don't force one operand to be a
22222 register when generating h8sx code.
22223 (movhi, movsi, movsf): Likewise.
22224 (movstrictqi): Use the length_table attribute.
22225 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22226 (addqi3): Split into a define_expand and define_insn. Don't accept
22227 memory operands in the expander. Use h8300_operands_match_p to
22228 check for matching operands in the define_insn.
22229 (subqi3, negqi2, one_cmplqi2): Likewise.
22230 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22231 in any patterns that are unused in h8sx code. In the h8sx patterns,
22232 use h8300_operands_match_p to check whether operands match.
22233 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22234 one_cmpl[hs]i3): Likewise.
22235 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22237 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22238 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22239 (h8300_insn_length_from_table): Add a second parameter.
22240 (output_h8sx_shift): Declare.
22241 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22242 (EXTRA_CONSTRAINT): Replace with...
22243 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22244 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22245 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22246 and h8sx_binary_shift_operator.
22247 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22248 for TARGET_H8300SX.
22249 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22250 (bit_memory_operand, fix_bit_operand): Likewise.
22251 (h8300_length_table_for_insn): Remove.
22252 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22254 (h8300_short_immediate_length, h8300_binary_length): New functions.
22255 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22256 (output_plussi): Use sub to add negative constants.
22257 (compute_plussi_length): Adjust accordingly.
22258 (h8sx_single_shift_type): New enum.
22259 (h8sx_single_shift, h8sx_unary_shift_operator,
22260 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22261 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22262 single h8sx instruction. Return false in this case.
22263 * config/h8300/h8300.md (length_table): Add short_immediate.
22264 (length): Pass the operand array to h8300_insn_length_from_table.
22265 (adjust_length): Assume "no" for insns with a length_table attribute.
22266 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22267 (*addhi3_h8300hs): Don't use for h8sx.
22268 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22270 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22271 1's predicate to nonimmediate_operand. Only skip default expansion
22272 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22273 for single h8sx shift instructions.
22274 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22275 * config/h8300/h8300.c (nibble_operand): Split out of...
22276 (reg_or_nibble_operand): ... this.
22277 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22278 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22279 umulhisi3): Introduce expand, and introduce separate insns for
22280 sign- or zero-extended REG and already-extended CONST_INT.
22281 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22282 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22283 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22284 (subhi3): Likewise. Don't accept immediates for operand 1.
22285 Remove the early clobber from second alternative of the h8300s pattern.
22286 (subsi3): Generalize for h8sx. Force operand 2 into a register
22287 on plain h8300 targets.
22288 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22289 (subsi3_h8300h): Generalize for h8sx.
22290 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22291 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22292 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22293 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22294 (TARGET_H8300SXMUL): New.
22295 (CONST_OK_FOR_P): New.
22296 (CONST_OK_FOR_LETTER_P): Adjust.
22297 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22298 umulhisi3): Accept 4-bit immediate on H8SX.
22299 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22300 (udivsi3, divhi3, udivsi3, divsi3): New.
22301 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22302 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22303 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22304 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22305 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22306 Add ADDRESSOF to the bit_operand entry.
22307 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22308 (h8300_src_operand): Likewise.
22309 (bit_operand): Check nonimmediate_operand rather than general_operand.
22310 Accept any nonimmediate_operand in h8sx code.
22311 (h8300_and_costs): Initialize operands[1].
22312 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22313 (h8300_operand_class): New enum.
22314 (h8300_length_table): New typedef.
22315 (addb_length_table, addw_length_table, addl_length_table,
22316 logicl_length_table): New tables.
22317 (logicb_length_table, logicw_length_table): New macros.
22318 (h8300_classify_operand, h8300_length_from_table,
22319 h8300_length_table_for_insn, h8300_unary_length,
22320 h8300_insn_length_from_table): New functions.
22321 (output_plussi): Only use adds and subs for register destinations.
22322 Disable redundant clause.
22323 (compute_plussi_cc): Likewise.
22324 (compute_plussi_length): Likewise. Use h8300_length_from_table
22325 to work out the length of an insn.
22326 (output_logical_op): Only use narrower immediate instructions
22327 if the destination is a register.
22328 (compute_logical_op_cc): Likewise.
22329 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22330 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22331 * config/h8300/h8300.md (length_table): New attribute.
22332 (length): When an instruction has a length_table attribute, use
22333 h8300_insn_length_from_table to calculate its default length.
22334 (cmpqi): Use h8300_dst_operand for the first operand and
22335 h8300_src_operand for the second.
22336 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22337 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22338 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22339 iorsi3, xorhi3, xorsi3): Likewise.
22340 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22341 so that it allows any combination of operands for TARGET_H8300SX.
22342 (iorqi3, xorqi3): Likewise.
22343 (cmpqi): Use the length_table attribute.
22344 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22345 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22346 (cmpqi): Add 'Q' constraint.
22347 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22348 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22349 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22350 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22351 (TARGET_H8300S): True for both -ms and -msx.
22352 (TARGET_H8300SX): New macro.
22353 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22354 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22355 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22356 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22357 [Temporary change.]
22358 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22359 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22360 16-bit pointers and 32-bit ints.
22361 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22362 CONST_DOUBLE with mode no wider than SImode.
22363 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22365 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22366 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22368 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22369 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22370 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22372 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22374 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22376 2004-07-07 Per Bothner <per@bothner.com>
22378 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22380 2004-07-07 Mike Stump <mrs@apple.com>
22382 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22383 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22384 (machopic_finish): Likewise.
22386 2004-07-07 Richard Henderson <rth@redhat.com>
22388 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22389 through any value-preserving cast.
22391 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22393 * function.c (assign_parm_find_data_types): Call
22394 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22396 2004-07-07 Steven Bosscher <stevenb@suse.de>
22398 * tree-cfg.c (group_case_labels): Remove case labels that have
22399 the same target as the default case.
22401 2004-07-07 Steven Bosscher <stevenb@suse.de>
22403 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22404 regardless of DECL_LANG_SPECIFIC being present or not.
22405 * tree.h (DECL_NUM_STMTS): Purge.
22407 2004-07-07 Andrew Pinski <apinski@apple.com>
22409 * configure: Regenerate with the right autoconf.
22411 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22413 * ifcvt.c (total_bb_rtx_cost): New function.
22414 (find_if_case_1): Compare rtx_cost of basic block to cost of
22416 (find_if_case_2): Same.
22418 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22421 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22422 (output_return): Likewise.
22423 (output_sibcall): Abort if !flag_delayed_branch.
22424 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22425 (emit_and_preserve): New function.
22426 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22427 indirect jump to the thunked-to function if !flag_delayed_branch.
22428 * config/sparc/sparc.md (delayed_branch): New attribute.
22429 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22430 attribute to compute the length of the insn.
22431 (goto_handler_and_restore): Likewise.
22433 2004-07-07 Andrew Pinski <apinski@apple.com>
22435 PR tree-optimization/15777
22436 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22438 * expr.c (expand_expr_real_1): Fix formating.
22439 BUFFER_REF and IN_EXPR are dead.
22440 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22441 * tree-inline.c (estimate_num_insns_1): Likewise.
22442 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22443 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22444 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22446 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22448 * collect2.c (dump_file): Don't call cplus_demangle if
22449 HAVE_LD_DEMANGLE is defined.
22450 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22451 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22452 if HAVE_LD_DEMANGLE is defined.
22454 * configure.ac (--with-demangler-in-ld): Added
22455 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22456 --with-demangler-in-ld is used.
22457 * config.in: Regenerated.
22458 * configure: Likewise.
22460 2004-07-07 Roger Sayle <roger@eyesopen.com>
22462 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22463 for simple floating point operations "fp", double precision
22464 multiplication "dmul", and single and double precision division
22465 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22466 (ppc630_cost): New table split from ppc620_cost, to distinguish
22467 differences in floating point latencies.
22468 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22469 (rs6000_rtx_costs): Add support for single and double precision
22470 floating point addition, subtraction, multiplication, division,
22471 fused-multiply-add, fused-multiply-sub, negation, absolute value
22472 and negative absolute value. Tweak MEM case to use prefered idiom.
22474 2004-07-07 Richard Henderson <rth@redhat.com>
22476 * tree-flow-inline.h (may_propagate_copy): Move...
22477 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22478 attempt to copy between types requiring conversion.
22479 * tree-flow.h (may_propagate_copy): Update decl.
22480 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22482 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22484 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22485 from -mtune= option.
22487 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22489 * builtins.c: Rename movstr*, except for movstrict*, to
22490 movmem* and clrstr* to clrmem*.
22491 * expr.c: Likewise.
22492 * expr.h: Likewise.
22493 * genopinit.c: Likewise.
22494 * integrate.c: Likewise.
22495 * local-alloc.c: Likewise.
22496 * optabs.c: Likewise.
22497 * optabs.h: Likewise.
22498 * config/alpha/alpha.h: Likewise.
22499 * config/alpha/alpha.md: Likewise.
22500 * config/arm/arm-protos.h: Likewise.
22501 * config/arm/arm.c: Likewise.
22502 * config/arm/arm.md: Likewise.
22503 * config/avr/avr.md: Likewise.
22504 * config/c4x/c4x.c: Likewise.
22505 * config/c4x/c4x.md: Likewise.
22506 * config/frv/frv.md: Likewise.
22507 * config/i386/i386-protos.h: Likewise.
22508 * config/i386/i386.c: Likewise.
22509 * config/i386/i386.h: Likewise.
22510 * config/i386/i386.md: Likewise.
22511 * config/i860/i860.c: Likewise.
22512 * config/i860/i860.md: Likewise.
22513 * config/ip2k/ip2k.md: Likewise.
22514 * config/ip2k/libgcc.S: Likewise.
22515 * config/ip2k/t-ip2k: Likewise.
22516 * config/m32r/m32r.c: Likewise.
22517 * config/m32r/m32r.md: Likewise.
22518 * config/mcore/mcore.md: Likewise.
22519 * config/mips/mips.c: Likewise.
22520 * config/mips/mips.md: Likewise.
22521 * config/ns32k/ns32k.c: Likewise.
22522 * config/ns32k/ns32k.h: Likewise.
22523 * config/ns32k/ns32k.md: Likewise.
22524 * config/pa/pa.c: Likewise.
22525 * config/pa/pa.md: Likewise.
22526 * config/pdp11/pdp11.h: Likewise.
22527 * config/pdp11/pdp11.md: Likewise.
22528 * config/rs6000/rs6000.c: Likewise.
22529 * config/rs6000/rs6000.md: Likewise.
22530 * config/s390/s390-protos.h: Likewise.
22531 * config/s390/s390.c: Likewise.
22532 * config/s390/s390.md: Likewise.
22533 * config/sh/lib1funcs.asm: Likewise.
22534 * config/sh/sh.c: Likewise.
22535 * config/sh/sh.md: Likewise.
22536 * config/sh/t-sh: Likewise.
22537 * config/sparc/sparc.h: Likewise.
22538 * config/vax/vax.md: Likewise.
22539 * config/xtensa/xtensa.c: Likewise.
22540 * config/xtensa/xtensa.md: Likewise.
22541 * doc/invoke.texi: Likewise.
22542 * doc/md.texi: Likewise.
22543 * doc/rtl.texi: Likewise.
22545 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22548 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22549 * config/mips/mips.c (mips_declare_common_object): New function,
22550 mostly split out from...
22551 (mips_output_aligned_decl_common): ...here.
22552 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22553 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22554 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22555 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22557 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22560 * function.c (assign_parms): Fix typo from previous change.
22562 2004-07-07 Jason Merrill <jason@redhat.com>
22565 * doc/extend.texi (C++ Interface): Correct information and
22568 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22573 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22576 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22579 * config/m32r/m32r.c (m32r_function_symbol): New function:
22580 Generate a symbol name RTX with the correct m32r specific flags
22582 (block_move_call): Use new function to generate correct symbol.
22583 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22584 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22587 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22589 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22590 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22591 TYPE_BINFO_BASETYPE): Remove.
22592 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22594 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22596 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22597 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22598 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22599 (struct tree_binfo): Rename base_types to base_binfos.
22600 * alias.c (record_component_aliases): Adjust BINFO macros.
22601 * dbxout.c (dbxout_type): Likewise.
22602 * dwarf2out.c (gen_member_die): Likewise.
22603 * sdbout.c (sdbout_one_type): Likewise.
22604 * tree-dump.c (deque_and_dump): Likewise.
22605 * config/i386/i386.c (classify_argument,
22606 contains_128bit_aligned_vector_p): Likewise.
22608 2004-07-07 Nick Clifton <nickc@redhat.com>
22610 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22611 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22613 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22615 * vec.h: Fix the example use.
22617 2004-07-06 Richard Henderson <rth@redhat.com>
22619 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22620 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22621 * tree-inline.c (copy_body_r, setup_one_parameter,
22622 initialize_inlined_parameters, expand_call_inline,
22623 declare_inline_vars): Don't check it.
22624 (expand_calls_inline): Remove old version, rename new version
22625 from gimple_expand_calls_inline.
22626 * tree-optimize.c (execute_gimple): Remove.
22627 (pass_gimple): Don't run anything.
22629 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22631 * doc/sourcebuild.texi: Use semicolons instead of commas in
22634 2004-07-06 Richard Henderson <rth@redhat.com>
22636 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22637 (sra_walk_modify_expr, scan_init): Likewise.
22638 (generate_element_zero): Check visited before scanning children.
22639 (generate_element_init): Set visited on error.
22640 (scalarize_init): Handle generate_element_init failure similar
22643 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22645 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22646 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22648 2004-07-06 Richard Henderson <rth@redhat.com>
22650 * config/i386/i386.c (legitimize_pic_address): Make static.
22651 (legitimize_address): Handle CONST with TLS operand.
22652 (ix86_expand_move): Don't call legitimize_pic_address directly.
22653 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22655 2004-07-06 Roger Sayle <roger@eyesopen.com>
22657 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22658 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22659 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22660 is currently executed unconditionally, i.e. not in "else_bb".
22662 2004-07-06 Steven Bosscher <stevenb@suse.de>
22664 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22666 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22668 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22670 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22671 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22672 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22673 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22674 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22676 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22677 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22678 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22679 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22681 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22683 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22684 * expr.c (expand_expr_real_1): Ditto.
22685 * tree-inline.c (estimate_num_insns_1): Ditto.
22686 * tree-pretty-print.c (dump_generic_node): Ditto.
22687 (op_symbol): Ditto.
22690 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22692 * tree-ssa-pre.c (reference_node_pool): New pool.
22693 (find_or_generate_expression): Class 'r' is okay too.
22694 (create_value_expr_from): Ditto.
22695 (add_to_sets): LHS should not include vuses.
22696 (eliminate): Ditto.
22697 (compute_avail): Reverse ordering of tests.
22698 Valuize INDIRECT_REF as well.
22700 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22702 PR rtl-optimization/16380
22703 * loop.c (check_dbra_loop): Sink comparison instructions if they
22704 do something other than set cc0.
22706 2004-07-06 James E Wilson <wilson@specifixinc.com>
22708 * doc/interface.texi (longjmp and automatic variables): Delete
22709 paragraph recommending taking the address of a variable.
22711 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22713 * vec.h (VEC_embedded_alloc): Remove.
22714 (VEC_embedded_size, VEC_embedded_init): New.
22715 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22717 (VEC_truncate): New.
22718 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22719 (vec_embedded_alloc): Remove.
22720 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22721 (vec_embedded_alloc): Remove.
22723 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22725 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22726 (gt-langhooks.h): Remove.
22728 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22730 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22732 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22734 * config/sparc/sparc.c (get_pc_symbol): Rename into
22735 add_pc_to_pic_symbol.
22736 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22737 (load_pic_register): Account for previous changes.
22738 Use reg_names. Don't create the label twice.
22739 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22740 UNSPEC_LOAD_PCREL_SYM.
22741 (get_pc): Rename into load_pcrel_sym. Add predicate to
22742 operands. Remove condition.
22744 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22746 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22747 RECORD, UNION & QUAL_UNION is actually a binfo.
22749 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22750 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22751 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22752 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22753 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22754 (gen_inheritance_die): Likewise.
22755 * tree-dump.c (deque_and_dump): Likewise.
22756 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22758 2004-07-06 Steven Bosscher <stevenb@suse.de>
22760 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22762 * config/mcore/mcore.md: Model memory latency with a simple DFA
22763 pipeline description instead of a define_function_unit.
22765 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22767 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22768 * langhooks.h (var_mod_type_p): Likewise.
22769 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22770 * expr.c (count_type_elements): Properly handle return from
22771 array_type_nelts and properly test for overflow.
22772 * gimplify.c (gimplify_init_constructor): Properly handle return
22773 from array_type_nelts.
22774 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22775 * integrate.c (copy_decl_for_inlining): Correct comments.
22776 * tree-inline.c (remap_decl): Update comments, remove dead code,
22777 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22778 (remap_type): Only remap if variably modified by vars in function
22780 (copy_body_r): Use compatible_type langhooks to see when can fold.
22781 (setup_one_parameter): Don't remap type.
22782 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22783 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22784 compute TREE_INVARIANT for decl case.
22785 (find_var_from_fn): New function.
22786 (variably_modified_type_p): Add arg and call new function.
22787 * tree.h (variably_modified_type_p): Add extra arg.
22789 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22791 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22792 (goto_handler_and_restore_v9): Delete disabled insn.
22793 (goto_handler_and_restore_v9_sp64): Likewise.
22795 2004-07-05 Roger Sayle <roger@eyesopen.com>
22797 * calls.c (load_register_parameters): Call expand_shift instead
22798 of expand_binop with ashl_optab (or other shift optab) directly.
22799 * expr.c (emit_group_load, emit_group_store): Likewise.
22800 * function.c (assign_parm_setup_block): Likewise.
22801 * stmt.c (shift_return_value): Likewise.
22803 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22805 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22807 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22809 * doc/sourcebuild.texi: Revert previous patch.
22811 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22813 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22814 TARGET_MEM_FUNCTIONS.
22815 * system.h: Poison TARGET_MEM_FUNCTIONS.
22816 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22817 bcmp_libfunc, bzero_libfunc): Remove.
22818 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22820 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22821 * doc/standards.texi: Don't mention calling BSD string functions.
22822 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22823 * config/vax/t-memfuncs: New.
22824 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22825 config/memset.c: New.
22826 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22827 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22829 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22830 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22831 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22832 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22833 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22834 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22835 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22836 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22837 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22838 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22840 2004-07-05 Richard Henderson <rth@redhat.com>
22842 * function.c (assign_parm_setup_reg): Properly rename variables in
22843 FUNCTION_ARG_CALLEE_COPIES section.
22845 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22847 * tree-mudflap.c: Include cgraph.h.
22848 (mf_init_extern_trees): Rename to mudflap_init. Export.
22849 Rewrite to create synthetic declarations instead of looking
22850 up declarations from mf-runtime.h.
22851 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22852 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22853 Correct commentary.
22854 (execute_mudflap_function_decls, mudflap_register_call):
22855 Don't call mf_init_extern_trees.
22856 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22858 * tree-mudflap.h: Update prototypes.
22859 * c-mudflap.c: Delete file.
22860 * c-common.c: Include tree-mudflap.h.
22861 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22862 * Makefile.in: Remove all references to c-mudflap.o.
22863 Update dependencies.
22865 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22867 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22868 displacements with the spatial-locality cache-control completer.
22870 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22872 * langhooks.c: Don't include gt-langhooks.h.
22873 (var_labelno): Delete.
22874 (lhd_set_decl_assembler_name): Do not append a distinguishing
22875 number to file-scope internal-linkage declarations for the first
22876 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22877 the declaration itself (if at block scope), or its containing
22878 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22881 * opts.c (cur_in_fname): New global.
22882 * opts.h: Declare it.
22883 * tree.c: Include opts.h.
22884 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22885 DECL_UID equal to cur_in_fname.
22886 (copy_node_stat): Do not change DECL_UID when copying a
22887 TRANSLATION_UNIT_DECL.
22888 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22889 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22891 * c-decl.c (c_static_assembler_name): Delete.
22892 * c-tree.h (c_static_assembler_name): Delete prototype.
22893 * c-lang.c, objc/objc-lang.c: Don't override
22894 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22896 * Makefile.in (tree.o): Update dependencies.
22897 (GTFILES): Remove langhooks.c.
22899 2004-07-05 Roger Sayle <roger@eyesopen.com>
22901 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22902 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22903 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22904 Optimize "X % -Y" as "X % Y" for signed modulus.
22905 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22906 into "((unsigned) X % Y) == 0".
22908 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22910 * sourcebuild.texi (Config Fragments): Use @comma{} in
22911 cross-reference to section title.
22913 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22915 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22916 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22917 (gimplify_target_expr, gimplify_expr): Likewise.
22918 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22919 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22921 (gimplify_compound_lval): See if we can strip any useless conversion.
22922 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22924 (gimplify_modify_expr_to_memset): Likewise.
22925 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22926 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22927 (declare_inline_vars): Likewise.
22928 (walk_type_fields): New function.
22929 (walk_tree): Use it.
22930 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22932 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22933 (sra_walk_modify_expr): Allow init function to fail.
22934 (scan_init): Now returns bool.
22935 (generate_element_init): If can't understand INIT, return false.
22936 (scalarize_init): Return false if generate_element_init does.
22938 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22941 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22942 bounds if bounds aren't constant.
22944 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22946 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22947 to type hooks; remove bogus PARAMS.
22949 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22951 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22952 * dwarf2out.c (add_data_member_location_attribute): Check for
22954 * tree.c (tree_node_kinds): Add "binfos".
22955 (binfo_lang_slots): New.
22956 (make_node_stat): Add TREE_BINFO.
22957 (make_tree_binfo_stat): New.
22958 (tree_node_structure): Add TREE_BINFO.
22959 * tree.def (TREE_BINFO): New.
22960 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22961 (RECORD_OR_UNION_CHECK): ... here.
22962 (NOT_RECORD_OR_UNION_CHECK): New.
22963 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22964 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22965 RECORD_OR_UNION_CHECK.
22966 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22967 (TYPE_LANG_SLOT_1): New.
22968 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22969 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22970 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22971 (BINFO_ELTS): Remove.
22972 (BINFO_LANG_SLOT): New.
22973 (struct tree_binfo): New.
22974 (binfo_lang_slots): Declare.
22975 (enum tree_node_structure_enum): Add TS_BINFO.
22976 (union tree_node): Add binfo.
22977 (make_tree_binfo_stat): Declare.
22978 (make_tree_binfo): New.
22979 (enum tree_node_kind): Add binfo_kind.
22981 * objc/objc-act.c (start_class, objc_declare_protocols,
22982 start_protocols): Use TYPE_LANG_SLOT_1.
22983 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22985 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22986 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22987 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22988 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22990 2004-07-05 Steven Bosscher <stevenb@suse.de>
22992 * rtl.h (struct rtx_def): Remove the integrated flag.
22993 Use the return_val flag for MEM_SCALAR_P.
22994 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22996 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22999 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23000 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23003 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23005 * var-tracking.c: Fix some comments.
23006 (frame_stack_adjust): New.
23007 (vt_stack_adjustments): Init stack_adjust of entry block to
23008 minus stack adjustment of function prologue.
23009 (adjust_stack_reference): Do not adjust if adjustment == 0.
23010 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23011 (emit_notes_in_bb): Likewise.
23012 (vt_add_function_parameters): Do not adjust locations of
23013 function arguments.
23014 (vt_initialize): Compute the stack adjustment of function
23015 prologue and offset the initial "location" of frame_base_decl
23016 from the stack pointer after prologue.
23018 2004-07-04 Richard Henderson <rth@redhat.com>
23020 * function.c (struct assign_parm_data_all): New.
23021 (struct assign_parm_data_one): New.
23022 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23023 assign_parm_find_data_types, assign_parms_setup_varargs,
23024 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23025 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23026 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23027 assign_parm_setup_block, assign_parm_setup_reg,
23028 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23029 (assign_parms): ... here.
23031 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23033 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23034 now are bitmap_set_t's.
23035 (bitmap_insert_into_set): No point in inserting the value if
23037 (bitmap_set_contains): New function.
23038 (bitmap_set_replace_value): Add comment on why we do it
23040 (set_contains): Removed.
23041 (bitmap_set_subtract_from_value_set): New name of
23042 set_subtract now that it's arguments are two different
23045 (bitmap_find_leader): Change algorithm used.
23046 (find_or_generate_expression): Update use of functions for new
23048 (create_expression_by_pieces): Ditto.
23049 (insert_aux): Ditto.
23051 (add_to_sets): Ditto.
23053 (execute_pre): Ditto.
23054 (compute_avail): Ditto.
23055 Also ignore virtual phis.
23057 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23059 * combine.c (simplify_comparison): Fix comment typo.
23061 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23063 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23064 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23065 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23066 (output_restore): Change parameter from 'insn' to 'pat'.
23067 (output_return): Adjust call to output_restore.
23068 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23069 Adjust call to output_restore.
23071 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23073 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23074 and assert system is bsd.
23076 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23078 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23079 (TARGET_SWITCHES): Remove -mdebugc.
23080 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23081 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23082 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23083 (sle_[sd]i_reg): Delete.
23085 2004-07-04 Steven Bosscher <stevenb@suse.de>
23087 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23089 * config/iq2000/iq2000.md: Translate old pipeline description to an
23090 equivalent new one.
23092 2004-07-04 Roger Sayle <roger@eyesopen.com>
23094 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23095 Ensure the replacement rhs is valid gimple before performing
23096 the substitution. Return false if these sanity checks fail.
23097 (fold_stmt): Only set changed to true, if set_rhs returns true.
23098 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23101 2004-07-04 Richard Henderson <rth@redhat.com>
23104 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23106 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23108 * configure.ac (ranlib_flags): New variable.
23109 * Makefile.in (RANLIB_FLAGS): New variable.
23110 (libbackend.a): Use it.
23111 * configure: Regenerated.
23113 2004-07-04 Roger Sayle <roger@eyesopen.com>
23115 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23116 a "sign mask" instead of using ashr_optab directly.
23118 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23120 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23121 * doc/cppopts.texi: Clarify processing of command-line defines.
23123 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23125 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23127 2004-07-04 Richard Henderson <rth@redhat.com>
23129 * rtl.def (ADDRESSOF): Remove.
23130 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23131 (find_base_term, memrefs_conflict_p): Likewise.
23132 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23133 (fold_rtx, cse_insn, set_live_p): Likewise.
23134 * dwarf2out.c (mem_loc_descriptor): Likewise.
23135 (add_location_or_const_value_attribute): Likewise.
23136 * emit-rtl.c (copy_insn_1): Likewise.
23137 * explow.c (memory_address): Likewise.
23138 * expmed.c (store_split_bit_field): Likewise.
23139 * expr.c (expand_expr_real_1): Likewise.
23140 * function.c (instantiate_decl
23141 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23142 * genrecog.c (preds, validate_pattern): Likewise.
23143 * integrate.c (copy_rtx_and_substitute): Likewise.
23144 * recog.c (general_operand, register_operand): Likewise.
23145 (memory_address_p): Likwise.
23146 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23147 * rtl.c (copy_rtx): Likewise.
23148 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23149 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23150 * rtlhooks.c (gen_lowpart_general): Likewise.
23151 * stmt.c (expand_asm_operands): Likewise.
23152 * web.c (entry_register, replace_ref, web_main): Likewise.
23153 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23154 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23155 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23156 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23157 * config/frv/frv.c (move_destination_operand, move_source_operand,
23158 condexec_dest_operand, condexec_source_operand,
23159 condexec_memory_operand): Likewise.
23160 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23161 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23162 (destination_xfmode_operand): Likewise.
23163 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23164 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23165 * config/s390/s390.c (general_s_operand): Likewise.
23166 * config/s390/s390.md (mov*): Likewise.
23167 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23169 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23170 * expr.c (expand_expr_real_1): Likewise.
23171 * stmt.c (expand_decl): Likewise.
23172 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23174 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23175 postponed_insns, put_var_into_stack, put_reg_into_stack,
23176 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23177 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23178 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23179 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23180 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23181 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23182 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23183 struct insns_for_mem_walk_info, insns_for_mem_walk,
23184 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23185 setjmp_protect_args): Remove.
23186 (push_function_context_to): Don't handle var_refs_queue.
23187 (pop_function_context_from, free_after_compilation): Likewise.
23188 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23189 (assign_parms, allocate_struct_function): Likewise.
23190 (use_register_for_decl): New.
23191 (expand_function_end): Don't setjmp_protect.
23192 * function.h (struct emit_status): Update commentary.
23193 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23194 (max_parm_reg, parm_reg_stack_loc): Remove.
23195 * passes.c (DFI_addressof): Remove.
23196 (dump_file_info): Remove addressof.
23197 (rest_of_handle_addressof): Remove.
23198 (rest_of_compilation): Don't call it.
23199 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23200 * stmt.c (expand_decl): Use use_register_for_decl.
23201 * tree.h: Update decls.
23202 * web.c (mark_addressof): Remove.
23203 * doc/invoke.texi (-dF): Remove.
23205 2004-07-03 Richard Henderson <rth@redhat.com>
23207 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23208 instead of gen_mem_addressof.
23209 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23210 TImode output register.
23212 2004-07-03 Richard Henderson <rth@redhat.com>
23214 PR tree-optimization/16341
23215 * tree-sra.c (sra_walk_function): Increment to next stmt before
23216 processing the current stmt.
23217 (sra_insert_after): Always use BSI_SAME_STMT.
23219 2004-07-03 Richard Henderson <rth@redhat.com>
23221 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23222 fp plus with minus.
23224 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23226 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23227 with tree_int_cst_equal.
23229 2004-07-03 Andreas Schwab <schwab@suse.de>
23231 * config/ia64/ia64.md: Define new attribute "empty".
23232 (prologue_use, nop_x, insn_group_barrier): Set it.
23234 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23235 skip over "empty" insns.
23237 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23239 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23240 context to gimplify_body.
23241 (walk_tree): Don't walk into types twice.
23242 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23244 * tree-sra.c (generate_element_init): Remove any useless conversions.
23246 * gimplify.c (gimplify_conversion): Remove stripping useless
23247 conversions from here.
23248 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23249 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23250 Unshare before substituting PLACEHOLDER_EXPR.
23251 (gimplify_modify_expr_to_memset): Likewise.
23252 Pass address of TO to memset, not TO itself.
23253 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23254 time we make an expression (to match a PLACEHOLDER_EXPR).
23256 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23257 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23258 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23259 * tree-ssa-dom.c (local_fold): Likewise.
23261 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23262 * langhooks.h (strct lang_hooks): New field type_max_size.
23263 * function.c (assign_temp): Call it.
23265 2004-07-03 Steven Bosscher <stevenb@suse.de>
23267 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23268 * config/sh/sh.md: Convert the SH1 pipeline description to
23271 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23273 * c-decl.c (struct c_binding): Remove contour field; add
23274 depth, invisible, nested fields.
23275 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23276 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23277 (bind): Add invisible and nested arguments. Initialize
23278 new fields of struct c_binding; adjust loop scanning for
23280 (free_binding_and_advance): Clear structure with memset.
23281 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23282 in file scope, even if it's in external scope too.
23283 (pushdecl): Adjust to match. Create invisible file-scope
23284 declarations for block-scope forward declarations of static functions.
23285 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23286 (undeclared_variable, lookup_label, declare_label, define_label)
23287 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23288 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23289 (store_parm_decls_oldstyle): Adjust to match.
23290 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23291 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23293 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23294 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23296 2004-07-02 Richard Henderson <rth@redhat.com>
23298 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23299 around variable_size.
23300 (set_decl_nonlocal): Remove.
23301 (store_parm_decls): Add stmts for pending sizes.
23302 * calls.c (calls_function, calls_function_1): Remove.
23303 (precompute_arguments): Don't call it.
23304 * cfgexpand.c (set_save_expr_context): Remove.
23305 (tree_expand_cfg): Don't call it.
23306 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23307 (dwarf2out_finish): Likewise.
23308 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23309 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23310 (safe_from_p): Don't queue SAVE_EXPRs.
23311 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23312 or build plain VAR_DECLs.
23313 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23315 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23316 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23317 (put_var_into_stack): Don't handle SAVE_EXPR.
23318 (gen_mem_addressof): Likewise.
23319 * function.h (struct function): Remove x_save_expr_regs.
23320 (save_expr_regs): Remove.
23321 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23322 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23323 * stor-layout.c (variable_size): Don't set it.
23324 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23325 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23326 all callers. Don't set SAVE_EXPR_CONTEXT.
23327 * tree-inline.h (remap_save_expr): Update decl.
23328 * tree.c (save_expr): Update build size.
23329 (first_rtl_op): Don't handle SAVE_EXPR.
23330 (unsave_expr_1, contains_placeholder_p): Likewise.
23331 (decl_function_context): Likewise.
23332 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23333 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23334 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23336 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23338 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23339 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23340 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23341 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23342 some first-person references and patronizing comments. Based on
23344 * doc/invoke.texi: Don't reference fortran@gnu.org.
23345 * doc/trouble.texi (Warning when a non-void function value is
23346 ignored): Rewrite. From Russ Allbery and Chris Devers.
23348 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23350 * tree-ssa-pre.c (bitmap_set_t): New.
23351 (bb_value_sets): avail_out is now a bitmap_set_t.
23352 (bitmap_find_leader): New function.
23353 (bitmap_value_insert_into_set): Ditto.
23354 (bitmap_set_copy): Ditto.
23355 (bitmap_value_replace_in_set): Ditto.
23356 (bitmap_set_contains_value): Ditto.
23357 (bitmap_set_new): Ditto.
23358 (bitmap_set_pool): New pool.
23359 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23360 (insert_aux): Ditto.
23361 (add_to_sets): Ditto.
23362 (compute_avail): Ditto
23363 (eliminate): Ditto.
23366 (execute_pre): Ditto.
23368 2004-07-02 Roger Sayle <roger@eyesopen.com>
23370 * config/rs6000/rs6000.c (struct processor_costs): New structure
23371 used to hold instruction latencies/sizes for processor types.
23372 (rs6000_cost): New global variable pointing to current CPU's costs.
23373 (rs6000_override_options): Initialize rs6000_cost to point to the
23374 appropriate cost table based upon rs6000_cpu and optimize_size.
23375 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23378 2004-07-02 Richard Henderson <rth@redhat.com>
23380 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23382 2004-07-02 Steven Bosscher <stevenb@suse.de>
23384 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23386 2004-07-01 Richard Henderson <rth@redhat.com>
23388 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23389 (alpha_gp_save_rtx): Use assign_stack_local instead of
23392 2004-07-01 Richard Henderson <rth@redhat.com>
23394 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23395 (alpha_rtx_cost_data): Update to match.
23396 (alpha_rtx_cost_size): New.
23397 (alpha_rtx_costs): Honor optimize_size.
23399 2004-07-01 Richard Henderson <rth@redhat.com>
23401 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23402 * cfgexpand.c (tree_expand_cfg): Do it here.
23403 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23404 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23405 * config/mips/mips.c (mips_output_mi_thunk): And here.
23406 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23407 * config/sh/sh.c (sh_output_mi_thunk): And here.
23408 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23410 2004-07-01 Richard Henderson <rth@redhat.com>
23412 * tree.def (RTL_EXPR): Remove.
23413 * c-typeck.c (lvalue_p): Don't handle it.
23414 * expr.c (safe_from_p): Likewise.
23415 (expand_expr_real_1): Likewise.
23416 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23417 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23418 * gengtype.c (adjust_field_tree_exp): Likewise.
23419 * stmt.c (warn_if_unused_value): Likewise.
23420 * tree-gimple.c (recalculate_side_effects): Likewise.
23421 * tree-pretty-print.c (dump_generic_node): Likewise.
23422 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23423 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23424 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23426 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23427 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23428 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23429 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23430 all the bits that tracked last_expr.
23431 (expand_end_bindings): Don't track last_expr.
23432 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23433 (clear_last_expr): Remove.
23434 (expand_asm): Don't call it.
23435 (expand_asm_operands, expand_end_cond): Likewise.
23436 (expand_naked_return, expand_null_return_1): Likewise.
23437 * c-typeck.c (c_begin_compound_stmt): Likewise.
23438 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23439 * expr.c (expand_expr_real_1): Likewise.
23440 * tree.h: Update prototypes.
23442 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23443 (struct emit_status): Remove sequence_rtl_expr.
23444 (struct function): Remove x_rtl_expr_chain.
23445 (seq_rtl_expr, rtl_expr_chain): Remove.
23446 * function.c (struct temp_slot): Remove rtl_expr.
23447 (assign_stack_temp_for_type): Don't set it.
23448 (free_temp_slots, pop_temp_slots): Don't check it.
23449 (free_after_compilation): Don't clear x_rtl_expr_chain.
23450 (fixup_var_refs): Don't search it.
23451 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23452 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23454 (push_topmost_sequence): Likewise.
23455 (end_sequence, init_emit): Likewise.
23456 (start_sequence_for_rtl_expr): Remove.
23457 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23458 * rtl.h (preserve_rtl_expr_result): Remove.
23460 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23462 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23463 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23466 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23468 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23469 (STANDARD_STARTFILE_PREFIX_2): Define.
23470 (standard_startfile_prefix_1): Initialize to
23471 STANDARD_STARTFILE_PREFIX_1.
23472 (standard_startfile_prefix_2): Initialize to
23473 STANDARD_STARTFILE_PREFIX_2.
23474 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23475 (STANDARD_STARTFILE_PREFIX_1): Define.
23476 (STANDARD_STARTFILE_PREFIX_2): Define.
23477 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23478 (STANDARD_STARTFILE_PREFIX_2): Document.
23480 2004-07-01 Richard Henderson <rth@redhat.com>
23482 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23483 in order to disable scalarization. Instead set a flag and wait
23484 for a candidate decl.
23486 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23488 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23489 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23490 Use terminology "testsuite" and "enumerated".
23492 2004-07-01 Richard Henderson <rth@redhat.com>
23494 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23495 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23496 (initial_return_save): Likewise.
23497 (flush_queued_reg_saves): Remap register numbers.
23498 (dwarf2out_return_reg): Likewise.
23500 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23502 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23504 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23505 access functions for lower bound and element size and only output
23506 if lower bound nonzero or element size not same as that of type.
23507 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23509 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23511 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23513 2004-07-01 Per Bothner <per@bothner.com>
23515 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23517 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23519 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23520 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23521 first operand. Don't optimize if the bitfield is volatile.
23523 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23525 * c-pretty-print.c (pp_c_postfix_expression): Handle
23526 floating-point comparison operators.
23527 (pp_c_expression): Pass floating-point comparison
23528 operators to pp_c_postfix_expression.
23530 2004-07-01 Roger Sayle <roger@eyesopen.com>
23532 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23533 rtx_cost instead of "had_mult" to determine whether the transformed
23534 expression is cheaper than the original.
23536 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23538 * alias.c (get_alias_set, canon_rtx, get_addr,
23539 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23541 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23542 expand_builtin): Likewise.
23543 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23545 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23546 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23547 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23548 record_dead_and_set_regs_1, get_last_value_validate,
23549 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23550 * cse.c (check_dependence, canon_hash, equiv_constant,
23551 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23552 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23553 count_reg_usage): Likewise.
23554 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23555 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23556 cselib_record_sets): Likewise.
23557 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23558 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23559 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23560 * df.c (df_uses_record): Likewise.
23561 * dojump (do_jump): Likewise.
23562 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23563 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23564 decl_start_label): Likewise.
23565 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23566 operand_subword, change_address_1, make_safe_from): Likewise.
23567 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23568 stabilize, force_not_mem): Likewise.
23569 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23570 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23571 * expr.c (convert_move, convert_modes, emit_block_move,
23572 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23573 emit_move_insn_1, expand_assignment, store_expr,
23574 store_constructor_field, store_constructor, store_field,
23575 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23577 * final.c (cleanup_subreg_operands, alter_subreg,
23578 get_mem_expr_from_op): Likewise.
23579 * flow.c (notice_stack_pointer_modification_1,
23580 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23582 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23583 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23584 optimize_bit_field, flush_addressof, purge_addressof_1,
23585 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23586 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23587 keep_stack_depressed): Likewise.
23588 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23589 noce_process_if_block, find_memory): Likewise.
23590 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23591 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23592 update_equiv_regs): Likewise.
23593 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23594 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23595 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23596 * passes.c (rest_of_handle_final): Likewise.
23597 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23598 move2add_note_store): Likewise.
23599 * ra-build.c (detect_remat_webs): Likewise.
23600 * ra-debug.c (dump_static_insn_cost): Likewise.
23601 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23602 * recog.c (validate_change, apply_change_group, cancel_changes,
23603 validate_replace_rtx_1, general_operand, register_operand,
23604 nonmemory_operand, push_operand, pop_operand, memory_operand,
23605 indirect_operand, asm_operand_ok, offsettable_memref_p,
23606 offsettable_nonstrict_memref_p, constrain_operands,
23607 store_data_bypass_p): Likewise.
23608 * reg-stack.c (subst_stack_regs_pat): Likewise.
23609 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23610 copy_cost, reg_scan_mark_refs): Likewise.
23611 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23612 combine_stack_adjustments_for_block): Likewise.
23613 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23614 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23615 find_reloads, find_reloads_address, find_reloads_address_1,
23616 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23617 find_equiv_reg): Likewise.
23618 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23619 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23620 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23621 delete_address_reloads): Likewise.
23622 * resource.c (mark_referenced_resources): Likewise.
23623 * rtlanal.c (get_jump_table_offset, count_occurrences,
23624 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23625 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23626 num_sign_bit_copies1): Likewise.
23627 * rtlhooks.c (gen_lowpart_general): Likewise.
23628 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23629 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23630 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23631 sdbout_global_decl): Likewise.
23632 * simplify-rtx.c (simplify_subreg): Likewise.
23633 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23634 expand_anon_union_decl, expand_end_case_type): Likewise.
23635 * unroll.c (calculate_giv_inc): Likewise.
23636 * var-tracking.c (stack_adjust_offset_pre_post,
23637 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23638 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23639 vt_add_function_parameters): Likewise.
23640 * varasm.c (make_var_volatile, notice_global_symbol,
23641 assemble_external, decode_addr_const, mark_weak,
23642 default_encode_section_info): Likewise.
23644 2004-07-01 Steven Bosscher <stevenb@suse.de>
23646 * stmt.c (check_seenlabel): Remove.
23647 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23649 2004-07-01 Richard Henderson <rth@redhat.com>
23651 * function.h (struct function): Remove x_function_call_count.
23652 (function_call_count): Remove.
23653 * calls.c (expand_call): Don't set it.
23654 * integrate.c (copy_rtx_and_substitute): Likewise.
23656 * function.h (struct function): Remove x_cleanup_label.
23657 (cleanup_label): Remove.
23658 * stmt.c (expand_value_return): Don't use it.
23659 * function.c (free_after_compilation): Don't set it.
23660 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23661 * cfgexpand.c (tree_expand_cfg): Update call.
23662 * tree.h (expand_function_start): Update decl.
23664 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23667 * c-lang.c (c_initialize_diagnostics): Move from here ...
23668 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23669 (c_tree_printer): Use pretty-printer to format %T.
23670 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23671 before '*' if not C++.
23672 (pp_c_direct_abstract_declarator): Don't try to print array upper
23673 bound for flexible array members.
23674 * c-tree.h: Include "diagnostic.h".
23675 (c_initialize_diagnostics): Declare.
23676 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23677 * c-format.c (format_type_warning): New function. Improve
23678 diagnostics for incorrect format argument types.
23679 (check_format_types): Use it. Add two parameters. Use the
23680 TYPE_MAIN_VARIANT of wanted_type.
23681 (check_format_info_main): Pass new parameters to
23682 check_format_types.
23683 (struct format_wanted_type): Update comment.
23685 2004-07-01 Nick Clifton <nickc@redhat.com>
23687 * target.h (struct gcc_target): Add new field to struct cxx:
23688 import_export_class.
23689 * target-def.h (TARGET_CXX): Initialise the new field.
23690 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23692 * doc/tm.texi: Document the new target hook.
23694 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23696 * builtins.c (fold_builtin_classify): Fix typo.
23698 2004-07-01 Richard Henderson <rth@redhat.com>
23700 * function.c (identify_blocks, identify_blocks_1): Remove.
23701 * function.h (identify_blocks): Remove.
23702 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23704 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23706 * builtins.c (fold_builtin_classify): New.
23707 (fold_builtin_unordered_cmp): Fix commentary.
23708 (fold_builtin): Use it.
23709 * builtins.def: Define builtins for isnan,
23710 isnanf, isnanl, finite, finitef, finitel,
23711 isinf, isinff, isinfl.
23713 2004-07-01 Richard Henderson <rth@redhat.com>
23715 * function.h (struct function): Remove dont_emit_block_notes.
23716 * gimple-low.c (lower_function_body): Don't set it.
23717 * cfgexpand.c (expand_block): Don't check it.
23718 * cfglayout.c (insn_locators_initialize): Likewise.
23719 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23720 * passes.c (rest_of_compilation): Likewise.
23721 * stmt.c (expand_start_bindings_and_block): Likewise.
23722 (expand_end_bindings): Likewise.
23724 2004-07-01 Richard Henderson <rth@redhat.com>
23726 * cgraph.h (cgraph_build_static_cdtor): Declare.
23727 * cgraphunit.c (cgraph_build_static_cdtor): New.
23728 * c-objc-common.c (build_cdtor): Use it.
23729 * coverage.c (create_coverage): Likewise.
23730 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23731 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23733 See ChangeLog.11 for earlier changes.