1 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
3 * cse.c, tree-ssa-operands.c: Fix comment typos.
5 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
8 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
10 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
12 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
13 check that tests if all edges go to the same destination.
15 * bitmap.c (bitmap_find_bit): Speed up by traversing from
16 head->first if that seems profitable.
18 2004-11-25 Jeff Law <law@redhat.com>
20 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
21 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
22 (pass_loop_done): Use TV_TREE_LOOP_FINI.
24 2004-11-26 Alan Modra <amodra@bigpond.net.au>
26 PR rtl-optimization/16356
27 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
28 separate output register and one less jump. Enable for powerpc64.
29 (floatdisf2): Adjust for above.
31 2004-11-25 Bob Wilson <bob.wilson@acm.org>
33 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
34 (GCC_DRIVER_HOST_INITIALIZATION): Define.
36 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
39 * tree-complex.c (vector_inner_type): New variable moved from
40 build_word_mode_vector_type.
41 (vector_last_type): Likewise.
42 (vector_last_nunits): Likewise.
43 (build_word_mode_vector_type): Use the new variables.
44 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
45 (GTFILES): Add tree-complex.c.
46 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
48 2004-11-25 Bob Wilson <bob.wilson@acm.org>
50 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
51 __XTENSA_WINDOWED_ABI__.
53 2004-11-25 Richard Henderson <rth@redhat.com>
55 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
56 args_size adjustments for calls even with cfa as stack pointer.
57 Search calls for stack adjustments after the insn is issued.
58 (dwarf2out_frame_debug): Add after_p argument; pass it on.
59 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
60 * final.c (final_start_function, final_scan_insn): Likewise.
62 2004-11-25 Richard Henderson <rth@redhat.com>
65 * reload1.c (set_initial_eh_label_offset): New.
66 (set_initial_label_offsets): Use it.
68 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
70 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
71 before calling life_analysis and release them after.
73 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
75 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
78 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
80 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
82 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
84 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
86 parts of PR rtl-opt/18463, rtl-opt/17647
87 * cse.c (canon_for_address): New function.
88 (find_best_addr): Call canon_for_address before getting the
89 address's cost when checking if we should take that address.
91 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
93 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
94 "tree *" as the first argument.
95 * tree-flow.h: Update the prototype of add_phi_arg.
96 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
97 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
98 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
99 tree-vectorizer.c: Update all call sites of add_phi_arg.
101 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
103 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
104 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
105 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
106 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
108 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
110 PR tree-optimization/18587
111 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
112 call clobbered caches as invalid.
113 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
114 indicating whether the call clobbered operand cache is valid.
115 (ssa_ro_call_cache_valid): New. Flag indicating whether the
116 pure/const call operand cache is valid.
117 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
118 list of operands for cached call virtual operands.
119 (clobbered_aliased_loads, clobbered_aliased_stores,
120 ro_call_aliased_load): New. flags caching whether alias bits are
121 to be set in call stmt's.
122 (fini_ssa_operands): Remove call operand caches if present.
123 (get_expr_operands, get_asm_expr_operands,
124 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
125 (get_call_expr_operands): Add call clobbered variables first.
126 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
127 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
128 if it is valid, otherise fill the cache.
129 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
130 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
131 in_v_may_def_list bits.
132 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
133 in_list bits for the v_may_def elements and empty the operand
135 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
136 VUSES by checking the in_v_may_def_list bit.
137 (append_v_may_def, append_vuse): Use the in_list bit rather than
138 scanning the array for duplicates.
140 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
142 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
143 displacements are not short.
145 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
147 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
150 2004-11-25 Mark Mitchell <mark@codesourcery.com>
153 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
154 (lvalue_or_else): Declare.
155 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
156 * c-typeck.c (lvalue_use): Remove.
157 (lvalue_or_else): Remove.
160 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
161 unemitted variables with static storage duration.
163 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
165 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
168 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
170 * config/rs6000/altivec.md (VIshort): New mode macro.
171 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
173 (altivec_vaddu<VI_char>s): ... this.
174 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
176 (altivec_vadds<VI_char>s): ... this.
177 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
179 (altivec_vsubu<VI_char>s): ... this.
180 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
182 (altivec_vsubs<VI_char>s): ... this.
183 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
185 (altivec_vavgu<VI_char>): ... this.
186 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
188 (altivec_vavgs<VI_char>): ... this.
189 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
190 (altivec_vmsumu<VI_char>m): ... this.
191 (altivec_vmsummbm, altivec_vmsummhm): Replace
193 (altivec_vmsumm<VI_char>m): ... this.
194 (altivec_vandc): Remove.
195 (*andc<mode>3): Renamed to ...
196 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
197 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
199 (altivec_vrl<VI_char>): ... this.
200 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
202 (altivec_vsl<VI_char>): ... this.
203 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
205 (altivec_vsr<VI_char>): ... this.
206 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
208 (altivec_vsra<VI_char>): ... this.
209 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
210 (altivec_vsum4s<VI_char>s): ... this.
211 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
213 (altivec_vperm_<mode>): ... this.
214 (altivec_vsel_4sf): Rename to ...
215 (altivec_vsel_v4sf): ... here.
216 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
218 (altivec_vsel_<mode>): ... this.
219 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
220 altivec_vsldoi_16qi): Rename to ...
221 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
222 altivec_vsldoi_v16qi): ... here.
223 (altivec_vsldoi_4sf): Rename to ...
224 (altivec_vsldoi_v4sf): ... here.
225 (altivec_predicate_v4si, altivec_predicate_v8hi,
226 altivec_predicate_v16qi): Replace with ...
227 (altivec_predicate_<mode>): ... this.
228 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
230 (altivec_lve<VI_char>x): ... this.
231 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
233 (altivec_stve<VI_char>x): ... this.
234 (absv16qi2, absv8hi2, absv4si2): Replace
236 (abs<mode>2): ... this.
237 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
239 (altivec_abss_<mode>): ... this.
240 (vec_realign_load_v16qi, vec_realign_load_v8hi,
241 vec_realign_load_v4si): Replace with ...
242 (vec_realign_load_<mode>): ... this.
243 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
245 (rs6000_expand_ternop_builtin): Likewise.
247 2004-11-25 Andrew Haley <aph@redhat.com>
249 * gcc.c (process_command): Don't supply -v to linker.
251 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
253 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
254 instead of `%s' in diagnostic.
256 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
258 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
259 (FREE_REG_SET): Adjust.
260 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
261 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
262 (BITMAP_ALLOC): ... here.
263 (BITMAP_OBSTACK_FREE): Rename to ...
264 (BITMAP_FREE): Don't check for NULL bitmap here.
265 * tree-ssa-pre.c (value_insert_into_set_bitmap,
266 bitmap_set_new): Use new names.
268 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
269 * df.c (df_free): Likewise.
270 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
271 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
273 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
274 (ALLOC_REG_SET): ... here.
275 (FREE_REG_SET): Adjust.
276 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
277 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
278 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
279 * cfgrtl.c (rtl_split_block, rtl_split_edge,
280 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
281 * flow.c (update_life_info, calculate_global_regs_live,
282 allocate_bb_life_data, init_propagate_block_info): Adjust.
283 * global.c (build_insn_chain): Adjust.
284 * ifcvt.c (dead_or_predicable): Adjust.
285 * loop-iv.c (simplify_using_initial_values): Adjust.
286 * recog.c (peephole2_optimize): Adjust.
287 * sched-deps.c (init_deps_global): Adjust.
289 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
291 * config.gcc (avr-*-rtems*): Fix typo.
293 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
295 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
297 2004-11-24 Jeff Law <law@redhat.com>
299 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
300 the number of queries to random elements in the ai->written_vars
303 2004-11-24 Roger Sayle <roger@eyesopen.com>
305 * config/i386/i386.c (override_options): Disable x87 fancy math
306 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
308 2004-11-24 Roger Sayle <roger@eyesopen.com>
310 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
311 system header conflict on AIX 5.2.
312 * configure: Regenerate.
314 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
316 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
317 instead of calling phi_arg_from_edge.
319 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
322 2004-11-24 Ben Elliston <bje@au.ibm.com>
324 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
325 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
326 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
329 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
331 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
333 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
334 type will be remapped.
336 2004-11-24 Steven Bosscher <stevenb@suse.de>
338 * c-opts.c (c_common_post_options): Don't clear
339 flag_inline_functions.
340 * dojump.c (clear_pending_stack_adjust): Remove check on
341 flag_inline_functions, it's always true.
342 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
343 that can never trigger.
344 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
345 flag_inline_trees, now that flag_inline_functions is never
347 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
348 flag_inline_functions at optimization levels greater than
349 or equal to 3. This is already done by default.
351 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
353 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
354 instead to find the PHI argument. Do not take I as an
356 (eliminate_phi): Adjust the call to eliminate_build. Do not
357 take I as an argument.
358 (rewrite_trees): Adjust the call to eliminate_phi.
360 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
362 * optabs.h (force_expand_binop): Declare.
363 * optabs.c (force_expand_binop): Export.
364 * stmt.c (shift_return_value): Delete.
365 (expand_return): Don't call it.
366 * expr.h (shift_return_value): Declare.
367 * calls.c (shift_returned_value): Delete in favor of...
368 (shift_return_value): ...this new function. Leave the caller to check
369 for non-BLKmode values passed in the msb of a register. Take said mode
370 and a shift direction as argument. Operate on the hard function value,
372 (expand_call): Adjust accordingly.
373 * function.c (expand_function_start): If a non-BLKmode return value
374 is padded at the last significant end of the return register, use the
375 return value's natural mode for the DECL_RESULT, not the mode of the
377 (expand_function_end): Shift the same sort of return values left by
378 the appropriate amount.
380 2004-11-24 Matt Austern <austern@apple.com>
382 * recog.c (recog_memoized_1): Remove.
383 * recog.h (recog_memoized_1): Remove declaration.
384 (recog_memoized): Change from macro to inline function.
386 2004-11-24 Devang Patel <dpatel@apple.com>
389 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
390 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
392 2004-11-24 Devang Patel <dpatel@apple.com>
394 * gcc.c (process_command): Supply -v to linker.
396 2004-11-24 David Edelsohn <edelsohn@gnu.org>
397 Paolo Bonzini <bonzini@gnu.org>
399 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
400 vector modes without ALTIVEC_ABI. Use GCC vector instead of
402 (rs6000_pass_by_reference): Split conditional into pieces. Use
403 GCC vector instead of synthetic vector.
405 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
407 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
408 thread-local variable is invariant.
410 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
412 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
413 Handle TYPE_REF_CAN_ALIAS_ALL.
414 (print_declaration): Print array dimensions like dump_generic_node.
416 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
417 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
419 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
421 * bitmap.c (INLINE): Do not define.
422 (bitmap_elem_to_freelist, bitmap_element_free,
423 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
424 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
426 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
428 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
429 find the index of a PHI argument. Use e->dest_idx instead.
430 Replace hint with index.
432 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
435 2004-11-24 Diego Novillo <dnovillo@redhat.com>
437 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
440 2004-11-24 Joseph Myers <joseph@codesourcery.com>
442 * config/i386/i386.c (optimization_options): Use
443 SUBTARGET_OPTIMIZATION_OPTIONS.
444 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
445 (TARGET_SUBTARGET_DEFAULT): Don't include
446 MASK_OMIT_LEAF_FRAME_POINTER.
448 2004-11-24 Mark Mitchell <mark@codesourcery.com>
450 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
453 2004-11-24 Joseph Myers <joseph@codesourcery.com>
455 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
456 Use amd64 instead of 64.
458 2004-11-24 Mark Mitchell <mark@codesourcery.com>
459 Joseph Myers <joseph@codesourcery.com>
461 * crtstuff.c (IN_LIBGCC2): Define it.
462 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
463 instead of HAVE_LD_RO_RW_SECTION_MIXING.
464 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
465 * dwarf2out.c (named_section_eh_frame_section): Check
466 EH_TABLES_CAN_BE_READ_ONLY.
467 * except.c (default_exception_section): Likewise.
468 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
469 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
471 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
473 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
474 index of a PHI argument.
476 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
477 find_edge to find the index of a PHI argument.
479 2004-11-24 Steven Bosscher <stevenb@suse.de>
481 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
482 and LABELED_BLOCK_EXPR.
483 * gimplify.c (gimplify_labeled_block_expr): Remove.
484 (gimplify_exit_block_expr): Remove.
485 (gimplify_expr): Don't call them.
486 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
487 and LABELED_BLOCK_EXPR.
488 (estimate_num_insns_1): Likewise.
489 (walk_tree): Likewise.
490 * tree-pretty-print.c (dump_generic_node): Don't handle
491 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
492 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
493 (LABELED_BLOCK_EXPR): Likewise.
494 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
495 (LABELED_BLOCK_BODY): Likewise.
496 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
497 (EXIT_BLOCK_RETURN): Removed.
499 2004-11-24 Steven Bosscher <stevenb@suse.de>
501 * cfgrtl.c (rtl_delete_block): Fix comment.
502 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
503 or BLOCK_END insn notes.
504 * jump.c (squeeze_notes): Likewise.
505 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
506 EH_REGION_END notes, we never have them to begin with.
507 * sched-deps.c (sched_analyze_insn): When updating loop notes,
508 verify that we have indeed only recorded loop notes.
509 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
510 Only record loop notes.
512 * cfgexpand.c (tree_expand_cfg): Fix comment.
514 * passes.c (rest_of_compilation): Don't do a second call to
515 convert_from_eh_region_ranges from here, it's already called
517 * except.c (resolve_fixup_regions): Remove.
518 (remove_fixup_regions): Remove.
519 (convert_from_eh_region_ranges_1): Remove.
520 (convert_from_eh_region_ranges): Remove the case where EH is
521 not already lowered at the tree level. We always lower there.
523 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
526 * tree.c (make_vector_type): Move qualifiers to the vector type,
527 use the inner type's main variant and build a main variant for
528 the vector type if necessary.
529 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
531 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
533 * target.h (late_rtl_prologue_epilogue): Remove.
534 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
535 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
536 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
538 (rest_of_handle_flow2): ...here.
539 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
540 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
542 2004-11-23 Mark Mitchell <mark@codesourcery.com>
544 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
545 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
546 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
548 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
550 * config/i386/i386.c (override_options): Move
551 SUBTARGET_OVERRIDE_OPTIONS before defaulting
552 flag_omit_frame_pointer.
554 2004-11-23 Richard Henderson <rth@redhat.com>
556 * rtl.h (validate_subreg): Declare.
557 * emit-rtl.c (validate_subreg): New.
558 (gen_rtx_SUBREG): Use it.
559 * simplify-rtx.c (simplify_subreg): Likewise.
560 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
561 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
562 fallback whenever gen_realpart/gen_imagpart would not be able to
565 2004-11-23 Richard Henderson <rth@redhat.com>
567 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
568 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
571 2004-11-23 Diego Novillo <dnovillo@redhat.com>
573 PR tree-optimization/18618
574 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
575 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
576 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
578 (stmts_to_rescan): Likewise.
579 (const_and_copies_stack): Likewise.
580 (nonzero_vars_stack): Likewise.
581 (vrp_variables_stack): Likewise.
583 2004-11-23 Richard Henderson <rth@redhat.com>
585 * cse.c (record_jump_cond_subreg): New.
586 (record_jump_cond): Use it instead of gen_lowpart.
588 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
589 Joseph Myers <joseph@codesourcery.com>
591 * config/sol2-c.c (solaris_register_pragmas): Use
592 c_register_pragma_with_expansion.
593 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
594 * c-pragma.c (c_register_pragma): Update call to
596 (c_register_pragma_with_expansion): New function.
597 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
598 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
599 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
601 * doc/tm.texi (c_register_pragma_with_expansion,
602 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
604 2004-11-23 Richard Henderson <rth@redhat.com>
606 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
607 as mode sizes into local temporaries. Unify failure path.
609 2004-11-23 Richard Henderson <rth@redhat.com>
611 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
612 * caller-save.c (mark_set_regs): Use subreg_regno instead.
613 * final.c (alter_subreg): Likewise.
614 * local-alloc.c (reg_is_born): Likewise.
616 2004-11-23 Richard Henderson <rth@redhat.com>
618 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
619 instead of using a SUBREG temporary.
621 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
623 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
626 2004-11-23 Zack Weinberg <zack@codesourcery.com>
628 * function.h (struct function): Remove calls_longjmp.
629 (current_function_calls_longjmp): Delete.
630 * tree.h (ECF_LONGJMP): Delete.
631 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
632 (ECF_LIBCALL_BLOCK): Everybody slide down one.
633 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
634 * builtins.c (expand_builtin_longjmp): Don't set
635 current_function_calls_longjmp.
636 * calls.c (special_function_p): Mark longjmp and siglongjmp
637 with ECF_NORETURN, not ECF_LONGJMP.
638 (emit_call_1, expand_call, emit_library_call_value_1):
639 Don't check for ECF_LONGJMP.
640 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
641 (need_fake_edge_p): Likewise.
643 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
644 * system.h: Poison NON_SAVING_SETJMP.
645 * function.c (use_register_for_decl)
646 * gcse.c (compute_hash_table_work, compute_store_table)
647 * postreload-gcse.c (record_opr_changes)
648 * reload.c (find_equiv_reg)
650 * config/i386/i386.c (ix86_can_use_return_insn_p):
651 Remove code conditional on NON_SAVING_SETJMP.
652 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
654 * config/i386/sysv3.h: Delete file.
655 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
657 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
659 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
660 the vectorization factor is greater than the iteration count.
661 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
662 iteration count is known.
664 (vect_build_symbol_bound): Removed. Its functionality moved to
665 vect_generate_tmps_on_preheader.
666 (vect_generate_tmps_on_preheader): Moved content of
667 vect_build_symbol_bound here instead of calling it. Changed some
670 (vect_build_loop_niters): We don't expect a new_bb to be generated -
672 (vect_gen_niters_for_prolog_loop): Likewise.
673 (vect_gen_niters_for_prolog_loo): Likewise.
675 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
676 (slpeel_add_loop_guard): Likewise.
677 (slpeel_tree_peel_loop_to_edge): Likewise.
678 (vect_do_peeling_for_alignment): Likewise.
680 (vect_get_first_index): Missing space.
682 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
684 * config/s390/s390.md ("*iordi3"): Mark commutative.
685 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
687 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
689 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
690 greater than PHI_ARG_CAPACITY.
691 (reserve_phi_args_for_new_edge): Initialize the new PHI
692 argument to NULL_TREE. Increment PHI_NUM_ARGS.
693 (add_phi_arg): Add a PHI argument to the slot given by
695 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
696 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
697 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
698 argument by looking at PHI_ARG_DEF.
699 (verify_phi_args): Check for a missing PHI argument. Remove
700 the check for duplicate PHI arguments.
701 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
702 (phi_arg_d): Remove e.
704 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
705 by restricting to the case with two outgoing edges.
707 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
709 * config/s390/s390.c (s390_backchain_string): Removed.
710 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
711 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
712 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
713 TARGET_KERNEL_BACKCHAIN to reflect the new options.
714 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
715 (TARGET_KERNEL_BACKCHAIN): Removed.
716 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
717 (TARGET_PACKED_STACK): New macro.
718 (TARGET_SWITCHES): New switches added.
719 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
721 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
722 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
723 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
724 the change in target switch semantics.
725 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
726 (TARGET_DEFAULT): MASK_BACKCHAIN added.
727 * doc/invoke.texi: Added documentation for the new/changed options.
729 2004-11-23 Uros Bizjak <uros@kss-loka.si>
731 PR rtl-optimization/18614
732 * simplify-rtx.c (simplify_binary_operation): Do not
733 simplify inner elements of constant arguments of
736 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
738 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
741 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
743 * tree-phinode.c (make_phi_node): Use a new variable,
744 capacity, to receive the return value of ideal_phi_node_len.
746 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
748 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
749 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
750 __gthread_recursive_mutex_init_function.
751 (__gthread_key_create): Properly cast -1.
752 (__gthread_recursive_mutex_init_function): New function.
753 (__gthread_recursive_mutex_lock): Rewrite.
754 (__gthread_recursive_mutex_trylock): Likewise.
755 (__gthread_recursive_mutex_unlock): Likewise.
757 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
759 * config/c4x/t-rtems: New.
760 * config.gcc: Reflect having added c4x/t-rtems.
762 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
766 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
767 lang_hooks.types.type_for_size instead of integer_type_node for the
770 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
772 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
774 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
776 * config/arm/t-rtems: New.
777 * config.gcc: Reflect having added arm/t-rtems.
779 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
781 * tree-cfg.c (tree_execute_on_growing_pred): New.
782 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
783 * tree-flow.h: Add a prototype for
784 reserve_phi_args_for_new_edge.
785 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
786 (add_phi_arg): Don't resize a PHI array.
788 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
790 * config.gcc: Add avr-*-rtems*.
791 * config/avr/t-rtems: New.
792 * config/avr/rtems.h: New.
794 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
796 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
797 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
798 Add comment to function.
800 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
803 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
805 PR rtl-optimization/14838
806 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
808 (get_last_nonnote_insn): Don't assume last insn is a note.
810 2004-11-22 Roger Sayle <roger@eyesopen.com>
812 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
813 to fold_binary_to_constant.
814 (nondestructive_fold_unary_to_constant): Likewise, rename to
815 fold_unary_to_constant.
816 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
817 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
818 (nondestructive_fold_unary_to_constant): Likewise.
819 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
820 and fold_binary_to_constant.
821 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
822 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
823 and EXEC_UNARY with calls to fold_*nary_to_constant.
824 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
825 (idx_find_step): Replace uses of EXEC_BINARY with calls to
826 fold_binary_to_constant.
828 2004-11-22 Nick Clifton <nickc@redhat.com>
830 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
831 initialisation of 'e'.
833 2004-11-22 Roger Sayle <roger@eyesopen.com>
835 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
836 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
837 automatically for targets without TARGET_80387.
838 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
839 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
840 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
841 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
842 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
843 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
844 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
845 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
846 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
847 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
848 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
849 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
850 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
851 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
852 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
853 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
854 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
855 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
856 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
857 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
859 2004-11-22 Dale Johannesen <dalej@apple.com>
861 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
862 properly and comment.
864 2004-11-22 James A. Morrison <phython@gcc.gnu.org
866 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
867 (sparc_init_builtins): New function.
868 (sparc_init_vis_builtins): Create builtin functions for VIS
870 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
871 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
872 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
873 (def_builtin): New macro for creating builtin functions.
874 (P): New mode macro for pointer types.
875 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
876 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
877 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
878 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
879 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
880 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
881 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
883 2004-11-22 Devang Patel <dpatel@apple.com>
885 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
887 2004-11-22 Devang Patel <dpatel@apple.com>
889 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
890 (if_convertible_phi_p): ... new name.
891 (if_convertable_modify_expr_p): Rename to ...
892 (if_convertible_modify_expr_p): ... new name.
893 (if_convertable_stmt_p): Rename to ...
894 (if_convertible_stmt_p): ... new name.
895 (if_convertable_bb_p): Rename to ...
896 (if_convertible_bb_p): ... new name.
897 (if_convertable_loop_p): Rename to ...
898 (if_convertible_loop_p): ... new name.
900 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
903 * configure.ac (threading): Accept 'posix95'.
904 * configure: Regenerate.
905 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
906 include sol26.h and default to posix95 threads if have_pthread_h.
907 (sparc-*-solaris2*): Likewise.
908 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
909 * gthr-posix95.h: New file.
910 * config/sol26.h: New file.
911 * doc/install.texi (--enable-threads): Document 'posix95'.
913 2004-11-23 Ben Elliston <bje@au.ibm.com>
915 * pointer-set.h (pointer_set_contains): Remove.
916 * pointer-set.c (pointer_set_contains): Likewise.
918 2004-11-22 Dale Johannesen <dalej@apple.com>
920 * calls.c (expand_call): Do not call preserve_temp_slots.
922 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
924 * tree-flow.h: Remove the prototype for remove_phi_arg.
925 Add a prototype for remove_phi_args.
926 * tree-phinodes.c (remove_phi_arg): Remove.
927 (remove_phi_args): New.
928 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
931 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
932 after making an edge.
933 (remove_edge): Call execute_on_shrinking_pred before removing
935 (redirect_edge_succ): Call execute_on_growing_pred and
936 execute_on_shrinking_pred.
937 * cfghooks.c (execute_on_growing_pred): New.
938 (execute_on_shrinking_pred): Likewise.
939 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
940 execute_on_shrinking_pred.
941 Add prototypes for execute_on_growing_pred and
942 execute_on_shrinking_pred.
943 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
944 execute_on_growing_pred and execute_on_shrinking_pred.
945 (cfg_layout_rtl_cfg_hook): Likewise.
946 * tree-cfg.c (tree_cfg_hooks): Likewise.
948 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
949 (tree_cfg_hooks): Use it.
950 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
951 (ssa_redirect_edge): Don't call remove_phi_arg_num.
953 * tree-phinodes.c (remove_phi_arg_num): Make it static.
954 * tree-flow.h: Remove the corresponding prototype.
956 * tree-ssa.c (ssa_remove_edge): Remove.
957 * tree-flow.h: Remove the corresponding prototype.
958 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
959 * basic-block.h: Likewise.
960 * tree-if-conv.c: Likewise.
961 * tree-ssa-threadupdate.c: Likewise.
963 2004-11-23 Ben Elliston <bje@au.ibm.com>
965 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
966 @table to list the BSI methods. Use individual @findex directives
967 instead of one with a comma-separated list of index entries.
969 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
971 PR tree-optimization/18529
972 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
973 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
974 (fold): Call fold_to_nonsharp_ineq_using_bound.
975 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
976 (number_of_iterations_cond): Fold the expressions before futher
978 (tree_simplify_using_condition): Handle case when cond or expr is
979 an EQ_EXPR specially.
981 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
983 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
984 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
986 2004-11-22 David Edelsohn <edelsohn@gnu.org>
987 Fariborz Jahanian <fjahanian@apple.com>
989 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
991 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
992 Align 16 byte and larger vectors like Altivec.
993 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
994 (function_arg): Same.
995 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
997 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1000 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
1003 2004-11-22 Richard Henderson <rth@redhat.com>
1005 * function.c (assign_parm_setup_block): Revert 11-13 change to
1006 forcably re-mode a (possibly BLKmode) hard register.
1008 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
1012 2004-11-22 David Edelsohn <edelsohn@gnu.org>
1014 * config/rs6000/power4.md: Remove delay between dispatch and issue
1015 associated with dispatch group slots 3 and 4.
1016 * config/rs6000/power5.md: Same.
1018 2004-11-21 Jeff Law <law@redhat.com>
1020 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
1022 * cfgbuild.c (make_edges): Likewise.
1023 * cfghooks.c (can_duplicate_block_p): Likewise.
1024 * cfgloop.c (loop_latch_edge): Likewise.
1025 * cfgloopmanip.c (force_single_succ_latches): Likewise.
1026 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
1027 * predict.c (predict_loops, propagate_freq): Likewise.
1028 * tracer.c (tail_duplicate): Likewise.
1029 * tree-cfg.c (disband_implicit_edges): Likewise.
1030 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
1032 2004-11-22 Nick Clifton <nickc@redhat.com>
1034 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
1035 initialisation of 'e'.
1037 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
1039 PR rtl-optimization/18599
1040 * regrename.c (copyprop_hardreg_forward): Speed up by putting
1041 BB_VISITED flags on basic blocks as we process them.
1043 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1046 * config/rs6000/altivec.md (VI_char): New mode attribute.
1047 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
1048 (add<mode>3): ... this.
1049 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
1050 (sub<mode>3): ... this.
1051 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
1052 (smax<mode>3): ... this.
1053 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
1054 (smin<mode>3): ... this.
1055 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
1056 (umax<mode>3): ... this.
1057 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
1058 (umin<mode>3): ... this.
1059 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1060 (and<mode>3): ... this.
1061 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1062 (ior<mode>3): ... this.
1063 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
1064 (xor<mode>3): ... this.
1065 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
1066 (and<mode>3): ... this.
1067 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
1068 (ior<mode>3): ... this.
1069 (altivec_vnor): Replace with ...
1070 (altivec_nor<mode>): ... this.
1071 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
1072 (one_cmpl<mode>2): ... this.
1073 (altivec_vandc): New expander.
1074 (*andc<mode>3): New insn.
1075 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
1077 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1080 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
1081 creating iv instead of integer_type.
1082 (vect_build_loop_niters): Remove redundant code.
1083 (vect_transform_loop_bound): Removed (duplicates functionality of
1084 make_loop_iterate_ntimes.
1085 (vect_gen_niters_for_prolog_loop): Add documentation. Call
1086 lang_hooks.types.type_for_size to create a type of the required size.
1087 Use that type instead of integer_type. Remove redundant code.
1088 (vect_update_niters_after_peeling): Use type of niters instead of
1090 (vect_transform_loop): Unify handling of known and unknown loop bound
1091 cases. Call make_loop_iterate_ntimes instead of
1092 vect_transform_loop_bound.
1094 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
1097 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
1100 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
1103 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
1105 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1107 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
1109 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
1110 m32r/libgcc-glibc.ver.
1111 * config/m32r/libgcc-glibc.ver: Add New file.
1113 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
1115 * bitmap.h (struct bitmap_obstack): New obstack type.
1116 (struct bitmap_head_def): Replace using_obstack with obstack
1118 (bitmap_default_obstack): New.
1119 (bitmap_initialize): Make inline, does not do allocation.
1120 (bitmap_release_memory): Remove.
1121 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
1122 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1123 bitmap_obstack_free, bitmap_malloc_free): Declare.
1124 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
1125 (BITMAP_FREE): Replace with ...
1126 (BITMAP_OBSTACK_FREE): ... this.
1127 (BITMAP_XFREE): Adjust.
1128 (BITMAP_INIT_ONCE): Remove.
1129 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
1130 (bitmap_default_obstack): New.
1131 (bitmap_elem_to_freelist): Adjust.
1132 (bitmap_element_allocate): Adjust. Break initialization into ...
1133 (bitmap_obstack_initialize): ... here.
1134 (bitmap_release_memory): Replace with ...
1135 (bitmap_obstack_release): ... this.
1136 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
1137 bitmap_obstack_free, bitmap_malloc_free): New.
1138 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
1140 (bitmap_initialize): Move to bitmap.h.
1141 * gengtype.c (open_base_files): Add obstack.h to ifiles.
1142 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
1143 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
1144 (INITIALIZE_REG_SET): Remove.
1145 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
1146 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
1147 (flow_obstack): Do not declare.
1148 (reg_obstack): Declare.
1149 * regs.h: Include obstack.h.
1150 * tree-optimize.c (tree_rest_of_compilation): Initialize and
1151 release bitmap obstack here.
1152 * bb-reorder.c: #include regs, not basic-block.
1153 (fix_crossing_conditional_branches): Allocate regsets from
1155 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
1157 * caller-save.c: Include regs.h earlier.
1158 * cfg.c: Do not include basic-block.h or obstack.h.
1159 (reg_obstack): Define.
1160 * cfganal.c: Include obstack.h
1161 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
1163 * cfglayout.c: Do not include obstack.h.
1164 (flow_obstack): Remove declaration.
1165 (cfg_layout_duplicate_bb): Use reg_obstack.
1166 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
1167 * cfgrtl.c (rtl_split_block): Use reg_obstack.
1168 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
1169 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
1170 (cfg_layout_split_edge): Use reg_obstack.
1171 * cse.c: Include regs.h earlier.
1172 * ddg.c: Do not include basic-block.h.
1173 * dominance.c: Inlude obstack.h.
1174 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
1175 (calculate_global_regs_live): Likewise.
1176 (allocate_bb_life_data): Use reg_obstack.
1177 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
1178 * global.c: Do not include basic-block.h.
1179 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
1180 * graph.c: Include obstack.h.
1181 * haifa-sched.c: Do not include basic-block.h.
1182 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
1183 * local-alloc.c: Do not include basic-block.h.
1184 * loop-init.c, loop-invariant.c: Include obstack.h.
1185 * loop-iv.c: Likewise.
1186 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
1188 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
1189 * modulo-sched.c: Do not include basic-block.h.
1190 * passes.c (rest_of_handle_final): Do not call
1191 regset_release_memory.
1192 * ra-debug.c: Include regs.h earlier. Do not include
1194 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
1195 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
1196 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
1197 (regset_release_memory): Remove.
1198 * resource.c: Do not include basic-block.h.
1199 * rtlanal.c: Do not include basic-block.h.
1200 * sbitmap.c: Include obstack.h.
1201 * sched-deps.c: Do not include basic-block.h.
1202 (reg_pending_sets_head, reg_pending_clobbers_head,
1203 reg_pending_uses_head): Remove.
1204 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
1205 * sched-ebb.c: Do not include basic-block.h.
1206 * sched-rgn.c: Likewise.
1207 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
1209 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
1210 * tree-sra.c (decide_instantiations): Adjust bitmap
1212 * tree-ssa-dce.c: Include obstack.h.
1213 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
1214 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
1215 (bitmap_set_new): Likewise.
1216 (init_pre): Initialize bitmap obstack.
1217 (fini_pre): Release bitmap obstack.
1218 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
1219 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
1220 (mark_for_rewrite, unmark_for_rewrite): Likewise.
1221 (marked_ssa_names): Likewise.
1222 (init_ssanames): Use BITMAP_XMALLOC.
1223 (fini_ssanames): Use BITMAP_XFREE.
1224 * web.c: Include obstack.h
1226 2004-11-22 Nick Clifton <nickc@redhat.com>
1228 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
1229 predecessor in the first for-loop.
1231 2004-11-21 Stan Shebs <shebs@apple.com>
1233 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
1235 (function_arg): Move darwin test up, sniff mode first for
1236 efficiency, test for union type.
1238 2004-11-21 Dale Johannesen <dalej@apple.com>
1240 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1242 2004-11-21 Jeff Law <law@redhat.com>
1244 * tree-ssa.c (verify_use): Fix comment.
1245 (verify_phi_args): Check that the number of incoming edges matches
1246 the number of PHI arguments. Check that each PHI argument is
1247 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
1248 dead or duplicated edges. Clear e->aux earlier and avoid separate
1249 loop to clear e->aux and test for missed edges.
1250 (verify_ssa): Remove first walk over statements. Move checking
1251 of PHI args into verify_phi_args. Move checking of statements
1252 with aliased stores and V_MAY_DEFS into the remaining loop over
1253 the statements. Register defs by walking through the formal
1256 2004-11-21 Roger Sayle <roger@eyesopen.com>
1259 * dojump.c (compare_from_rtx): Clarify mode argument in function
1260 description. Correct order of mode/cmp_mode arguments in call to
1261 simplify_relational_operation. Check "tem" for COMPARISON_P.
1263 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
1264 David Edelsohn <edelsohn@gnu.org>
1267 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
1268 synthetic vectors in memory.
1269 (function_arg_boundary): Align large synthetic vectors.
1270 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
1272 2004-11-21 Jeff Law <law@redhat.com>
1274 * cfg.c (update_bb_profile_for_threading): Do not rescale the
1275 successor probabilities if they are not going to change. Pull
1276 division out of loop if we do need to rescale successor probabilities.
1278 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
1279 index of the destination block for the hash value rather than
1282 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
1284 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
1285 checks for neither argument being an array or pointer (swapping
1286 the arguments if necessary), the array argument being a pointer to
1287 or array of functions and for -Wchar-subscripts warnings upfront.
1289 2004-11-20 Jeff Law <law@redhat.com>
1291 * regrename.c (copyprop_hardreg_forward): Only search for a
1292 previously processed block if the current block only has one
1295 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1297 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1299 * config/arm/arm.c: Follow spelling conventions.
1301 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1303 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1304 a bit in tune_flags.
1305 (const_double_needs_minipool): Likewise. Split most of the code out
1307 (arm_const_double_inline_cost): ... new function here.
1308 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1309 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1310 word constants of length 2, 3 and 4 insns respectively.
1311 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1312 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1313 constraints. Set insn lenghts accordingly.
1315 2004-11-19 Jeff Law <law@redhat.com>
1317 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1318 a hash table. Extensive modifications throughout to support
1321 (struct local_info): New.
1322 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1324 (redirection_data): Now a hashtable.
1325 (redirection_data_hash, redirection_data_eq): New.
1326 (lookup_redirection_data, create_duplicates): New.
1327 (create_edge_and_update_destionation_phis): New.
1328 (fixup_template_block, redirect_edges): New.
1329 (thread_block): Use hash table traversals instead of loops over
1330 varray entries or incoming edge vectors.
1332 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1334 * basic-block.h (edge_def): Add dest_idx.
1335 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1336 (remove_edge): Simplify the disconnection of an edge from its
1338 (redirect_edge_succ): Likewise.
1339 * cfghooks.c (verify_flow_info): Check the consistency of
1340 dest_idx for each edge.
1342 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1344 * simplify-rtx.c (simplify_ternary_operation): Use
1347 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1349 * tree-cfg.c (reinstall_phi_args): New.
1350 (tree_split_edge): Use it after redirecting an edge. Don't
1351 modify PHI_ARG_EDGE.
1353 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1355 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1356 if checking is enabled.
1358 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1360 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1361 too many nested scopes.
1363 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1366 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1367 changed to suppoer uses-after-loop and to void creating flow paths
1368 that shouldn't exist.
1369 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1370 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1371 (slpeel_add_loop_guard): Takes additional argument.
1372 (slpeel_verify_cfg_after_peeling): New function.
1373 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1374 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1375 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1376 the new peeling scheme.
1377 (copy_phi_nodes): Function removed. Its functionality moved to
1378 update_phis_for_duplicate_loop.
1379 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1380 moved here. Added documentation. Modified to fit the new peeling scheme.
1381 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1382 needed - done in slpeel_tree_peel_loop_to_edge.
1383 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1384 (vect_do_peeling_for_loop_bound): Add documentation. Call
1385 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1386 with additional argument.
1387 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1389 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1391 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1393 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1395 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1396 without last two arguments. Update single_exit of loops.
1397 (vect_update_niters_after_peeling): Removed. Its functionality was
1398 moved to vect_do_peeling_for_alignment.
1399 (vect_do_peeling_for_loop_bound): New name for function previously
1400 called vect_transform_for_unknown_loop_bound.
1401 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1402 instead of code that duplicates the same functionality.
1403 (vect_do_peeling_for_alignment): Functionality of
1404 vect_update_niters_after_peeling moved here.
1405 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1406 previously named vect_transform_for_unknown_loop_bound - for both known
1407 and unknown loop bound cases.
1409 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1411 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1412 previously called verify_loop_for_duplication. All conditions compacted
1413 into one compound condition. Removed debug dumps.
1414 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1415 functionality moved to vect_can_advance_ivs_p, and some to
1416 vect_analyze_loop_form.
1417 (vect_can_advance_ivs_p): New function. Contains functionality that was
1418 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1419 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1420 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1421 slpeel_can_duplicate_loop_p.
1422 (vect_get_loop_niters): Added documentation.
1423 (vect_analyze_loop_form): Check the loop entry always - not only in case
1424 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1425 a check that used to take place in
1426 vect_analyze_loop_with_symbolic_num_of_iters.
1427 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1428 Remove redundant call to rewrite_into_loop_closed_ssa.
1429 (vect_compute_data_refs_alignment): Removed obsolete comment.
1431 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1433 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1434 function previously called tree_duplicate_loop_to_edge.
1435 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1436 previously called tree_duplicate_loop_to_edge_cfg.
1437 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1439 (slpeel_update_phi_nodes_for_guard): Likewise.
1440 (slpeel_make_loop_iterate_ntimes): Likewise.
1441 (slpeel_add_loop_guard): Likewise.
1442 (allocate_new_names, free_new_names): Function declaration moved to top
1444 (rename_use_op, rename_def_op): Likewise.
1445 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1446 (vect_generate_tmps_on_preheader): Function declaration moved.
1447 (vect_transform_for_unknown_loop_bound): Added missing function
1450 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1453 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1454 Define a VEC(tree_on_heap) for head.
1455 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1456 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1457 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1458 the VEC(tree_on_heap) function. Also free it before returning.
1459 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1460 for block_defs_stack.
1461 (restore_currdefs_to_original_value): Use VEC_length instead of
1462 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1463 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1464 for block_defs_stack.
1465 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1466 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1467 for block_defs_stack.
1468 (ssa_register_new_def): Likewise.
1469 (ssa_rewrite_initialize_block): Likewise.
1470 (rewrite_finalize_block): Use VEC_length instead of
1471 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1472 (ssa_rewrite_finalize_block): Likewise.
1473 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1474 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1475 (rewrite_blocks): Initialize block_defs_stack with
1476 the VEC(tree_on_heap) function. Also free it before returning.
1477 (rewrite_ssa_into_ssa): Likewise.
1479 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1481 * config/darwin.c (machopic_data_defined_p): return 1 for
1482 MACHOPIC_DEFINED_FUNCTION.
1484 2004-11-19 Jeff Law <law@redhat.com>
1486 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1489 2004-11-19 Paul Brook <paul@codesourcery.com>
1492 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1495 2004-11-19 Nick Clifton <nickc@redhat.com>
1497 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1498 zero_extension and lshiftrt insns.
1499 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1501 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1502 to handle bp and bn insn patterns with a zero_extend rtx
1505 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1507 * config/arm/arm.md (generic_sched): Make const.
1509 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1511 * emit-rtl.c (classify_insn): Make it static.
1512 * rtl.h: Remove the corresponding prototype.
1514 * integrate.c (has_func_hard_reg_initial_val,
1515 get_func_hard_reg_initial_val): Make them static.
1516 * integrate.h: Remove the corresponding prototypes.
1518 2004-11-19 Ben Elliston <bje@au.ibm.com>
1520 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1521 (dw2_asm_output_delta_sleb128): Likewise.
1522 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1523 (dw2_asm_output_delta_sleb128): Likewise.
1525 2004-11-19 Adam Nemet <anemet@lnxw.com>
1527 * tree-ssa-alias.c: Fix comment.
1529 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1531 * tree-outof-ssa.c: Fix a comment typo.
1533 2004-11-19 Ben Elliston <bje@au.ibm.com>
1535 * predict.h (predict_insn): Remove extern declaration.
1536 * predict.c (predict_insn): Make static.
1538 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1540 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1542 2004-11-18 Nicolas Pitre <nico@cam.org>
1544 * config/arm/arm.c (const_double_needs_minipool): New function to
1545 determine if a CONST_DOUBLE should be pushed to the minipool.
1546 (note_invalid_constants): Use it.
1548 2004-11-18 Paul Brook <paul@codesourcery.com>
1550 * config/arm/arm.c (target_float_switch): New variable..
1551 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1552 target_float_switch.
1553 * config/arm/arm.h (target_float_switch): Declare.
1554 (ARM_FLAG_SOFT_FLOAT): Remove.
1555 (TARGET_SWITCHES): Remove hard-float and soft-float.
1556 (TARGET_OPTIONS): Add hard-float and soft-float.
1557 (TARGET_DEFAULT_FLOAT_ABI): Define.
1558 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1559 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1560 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1561 * config/arm/netbsd-elf.h: Ditto.
1562 * config/arm/netbsd.h: Ditto.
1563 * config/arm/pe.h: Ditto.
1564 * config/arm/unknown-elf.h: Ditto.
1565 * config/arm/wince-pe.h: Ditto.
1566 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1567 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1568 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1570 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1572 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1573 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1574 altivec_lvx_4sf): Rename and replace with ...
1575 (altivec_lvx_<mode>): ... mode macro version.
1576 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1577 altivec_stvx_4sf): Rename and replace with ...
1578 (altivec_stvx_<mode>): ... mode macro version.
1579 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1580 (mov<mode>): ... mode macro version.
1581 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1582 *movv4sf_internal1): Replace with ...
1583 (*mov<mode>_internal): ... mode macro version.
1584 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1585 *restore_world): Unquote output statements.
1586 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1587 altivec_expand_st_builtin): Adjust insn names.
1589 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1591 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1593 (rs6000_override_options): Likewise.
1594 (spe_build_register_parallel): Handle complex doubles on e500v2.
1595 (rs6000_spe_function_arg): Likewise.
1596 (function_arg): Likewise.
1597 (rs6000_function_value): Likewise.
1598 (rs6000_libcall_value): Likewise.
1600 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1602 * ifcvt.c (find_if_block): Move the check for the number of edges
1603 above the loops checking for complex edges.
1604 Remove the counting of edges as we use EDGE_COUNT now.
1606 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1608 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1609 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1611 2004-11-18 Andreas Schwab <schwab@suse.de>
1613 * config/i386/i386.md (define_peephole2): Revert last change.
1615 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1617 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1618 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1620 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1622 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1625 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1627 * Makefile.in (macro_list): Depend on s-macro_list.
1628 (s-macro_list): New target.
1630 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1633 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1634 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1635 (fold_range_test): Adjust.
1636 (fold_truthop): Use it.
1637 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1638 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1640 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1642 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1643 insn split constraint.
1644 (define_peephole2): Remove unneeded "&& 1" from peephole2
1647 2004-11-18 Ben Elliston <bje@au.ibm.com>
1649 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1650 element for bsi_prev; use @findex instead.
1652 2004-11-18 Ben Elliston <bje@au.ibm.com>
1654 * opts.h (add_input_filename): Remove extern declaration.
1655 * opts.c (add_input_filename): Make static.
1657 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1659 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1662 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1664 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1665 * system.h: Poison it.
1666 * doc/tm.texi: Delete its documentation.
1668 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1669 Mark Mitchell <mark@codesourcery.com>
1671 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1672 * config/i386/i386.c (i386_solaris_elf_named_section): New
1674 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1675 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1677 (ASM_QUAD): Don't undefine for biarch targets.
1678 * config/i386/t-sol2: Introduce multilib support.
1680 2004-11-18 Ben Elliston <bje@au.ibm.com>
1682 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1684 2004-11-18 Ben Elliston <bje@au.ibm.com>
1686 * cgraph.h: Replace "it's" with "its" throughout.
1688 2004-11-18 Ben Elliston <bje@au.ibm.com>
1690 * doc/rtl.texi (Flags): Grammar fix.
1692 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1694 * expmed.c (alg_code): Add alg_unknown.
1695 (alg_hash_entry): New.
1696 (NUM_ALG_HASH_ENTRIES): Likewise.
1697 (alg_hash): Likewise.
1698 (synth_mult): Cache the result into alg_hash.
1700 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1702 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1703 config/rs6000/libgcc-ppc64.ver.
1705 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1707 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1708 checking if an unconditional return is followed by a barrier.
1710 * jump.c (condjump_p): Remove unreachable code.
1712 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1713 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1714 tree-ssa-live.h, tree.h: Remove unused prototypes.
1716 2004-11-17 Jeff Law <law@redhat.com>
1718 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1719 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1720 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1721 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1722 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1723 (get_cases_for_edge): New function.
1724 (start_recording_case_labels, end_recording_case_labels): Similarly.
1725 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1726 chain equivalent CASE_LABEL_EXPRs together.
1727 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1728 (make_switch_expr_edges): Do not record edge/cases here.
1729 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1730 (split_critical_edges): Record cases around the edge splitting code.
1731 (cleanup_dead_labels): Use CASE_LABEL again.
1732 (tree_redirect_edge_and_branch): If we have a mapping from edge
1733 to cases, use it to handle redirections. Else do it the slow way.
1734 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1735 (CASE_LABEL): Revert to just looking at the tree's second operand.
1736 * tree.c (get_case_label): Kill.
1738 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1740 PR tree-optimization/18307
1741 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1742 'orig' are the same node.
1743 (collect_points_to_info_r): Do not call merge_pointed_to_info
1744 when the PHI argument is identical to the LHS.
1746 2004-11-17 Steven Bosscher <stevenb@suse.de>
1748 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1749 to insert the exit or entry block.
1750 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1752 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1754 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1755 assigned to a symbol was '%exclude', do not emit it anywhere.
1756 If leading_underscore is true, prefix all symbols from the
1757 version scripts with a leading underscore before comparing
1758 them with nm output or emitting them. Remove support for dot
1760 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1761 (SHLIB_MAPFILES): Use libgcc-std.ver.
1762 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1763 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1764 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1765 libgcc-excl.ver and libgcc-glibc.ver.
1767 * config/sh/libgcc-excl.ver: New file.
1768 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1770 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1772 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1773 the test when the edge has the opposite meaning, not when
1774 the first argument is invariant.
1776 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1778 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1780 (rs6000_complex_function_value): Handle e500 v2 variant.
1782 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1784 Fix PR tree-optimization/18519
1786 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1787 * tree-pass.h: Add TODO_cleanup_cfg.
1788 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1789 (ccp_finalize): Remove call to cleanup_cfg.
1790 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1791 (pass_cd_dce): Ditto.
1792 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1793 dump_function_to_file.
1794 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1796 (pass_ch): Add TODO_cleanup_cfg.
1797 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1799 (pass_loop_done): Add TODO_cleanup_cfg.
1800 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1801 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1803 2004-11-16 Devang Patel <dpatel@apple.com>
1805 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1807 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1809 * expmed.c, ra-colorize.c: Fix comment typos.
1811 * doc/tm.texi: Fix typos.
1813 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1814 Mark Mitchell <mark@codesourcery.com>
1817 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1820 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1822 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1823 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1825 2004-11-16 Devang Patel <dpatel@apple.com>
1827 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1829 2004-11-16 Eric Christopher <echristo@redhat.com>
1831 * config/mips/mips.c: Use rtl _P predicates.
1832 * config/mips/mips.h: Ditto.
1833 * config/mips/mips.md: Ditto.
1835 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1837 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1840 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1842 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1843 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1845 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1848 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1849 before and after the insns for getting GOT address in non-PIC
1850 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1853 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1855 * gcc/cse.c (struct change_cc_mode_args): New structure.
1856 (cse_change_cc_mode_insn): New function.
1857 (cse_change_cc_mode): Use validate_change to perfom changes.
1858 (cse_change_cc_mode_insns, cse_condition_code_reg):
1859 Call cse_change_cc_mode_insn.
1861 2004-11-16 Steven Bosscher <stevenb@suse.de>
1865 2004-11-16 Steven Bosscher <stevenb@suse.de>
1867 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1869 2004-11-15 Dale Johannesen <dalej@apple.com>
1871 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1873 2004-11-15 Dale Johannesen <dalej@apple.com>
1875 * profile.c (compute_branch_probabilities): Prevent
1876 crash with EH in RTL-based profiling.
1878 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1880 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1882 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1883 * tree-ssa-dom.c (thread_across_edge): Likewise.
1884 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1885 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1888 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1889 (tree_flow_call_edges_add): Update the call to
1890 bsi_commit_edge_inserts.
1891 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1892 * profile.c (branch_prob): Likewise.
1893 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1894 * tree-sra.c (scalarize_function): Likewise.
1895 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1896 * tree-ssa-pre.c (fini_pre): Likewise.
1897 * tree-flow.h: Update the prototype for
1898 bsi_commit_edge_inserts.
1900 2004-11-15 Eric Christopher <echristo@redhat.com>
1902 * sched-deps.c (set_sched_group_p): Delete.
1903 (delete_all_dependencies): New function.
1904 (fixup_sched_groups): Use. New function.
1905 (sched_analyze_insn): Use.
1907 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1909 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1910 RROTATE_EXPR or unknown code.
1911 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1912 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1913 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1916 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1919 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1920 after processing the declarator.
1922 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1924 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1926 (altivec_vspltb): Same.
1927 (altivec_vspltw): Same.
1928 (altivec_vspltisb): Same.
1929 (altivec_vspltish): Same.
1930 (altivec_vspltisw): Same.
1931 (altivec_vspltisw_v4sf): Same.
1932 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1934 Move "End of vector xor's" comment to the right place.
1936 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1938 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1939 instead of nonimmediate_operand.
1941 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1943 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1944 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1945 * config/sol2.c (solaris_output_init_fini): Update calls to
1946 ASM_OUTPUT_CALL. Include "rtl.h".
1948 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1950 * config/sol2-c.c (cmn_err_char_table): Add "p".
1952 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1954 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1955 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1957 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1959 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1960 within the multilib directory.
1962 2004-11-15 Nick Clifton <nickc@redhat.com>
1964 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1965 builtin assert of cpu=xstormy16.
1967 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1969 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1972 2004-11-14 Richard Henderson <rth@redhat.com>
1975 * calls.c (struct arg_data): Add parallel_value.
1976 (precompute_register_parameters): Set it.
1977 (load_register_parameters): Use it.
1978 (store_one_arg): Also set it here.
1980 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1982 PR tree-optimization/18431
1983 * fold-const.c (associate_trees): Do not produce x + 0.
1984 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1986 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1988 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1989 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1991 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1993 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1995 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1997 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1998 value-prof.c: Fix comment typos.
2000 2004-11-14 Stan Shebs <shebs@apple.com>
2002 Basic ABI changes for passing structs by value in 64-bit Darwin.
2003 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
2004 (rs6000_override_options): Set it for 64-bit Darwin.
2005 (rs6000_parse_abi_options): Add testing options to change it.
2006 (rs6000_return_in_memory): Test whether the type is one
2007 that can be passed in registers.
2008 (darwin64_function_arg_advance): New.
2009 (function_arg_advance): Call it, plus add recursion depth
2010 argument and test when counting off arguments.
2011 (rs6000_darwin64_function_arg): New.
2012 (function_arg): Call it.
2013 (setup_incoming_varargs): Add argument to function_arg_advance.
2014 (rs6000_darwin64_function_value): New.
2015 (rs6000_function_value): Call it.
2016 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
2017 * config/rs6000/rs6000-protos.h: Update decl of
2018 function_arg_advance.
2020 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
2023 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
2024 support TImode before adding __int128_t and __uint128_t types.
2026 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2029 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
2030 (vect_transform_loop_bound): Set loop->nb_iterations.
2032 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
2033 Andrew Pinski <pinskia@physics.uc.edu>
2036 * tree-vectorize.c (vect_build_loop_niters): Do not insert
2037 NULL into the instruction stream. Initialize new_bb to NULL.
2038 (vect_update_ivs_after_vectorizer): Likewise.
2039 (vect_gen_niters_for_prolog_loop): Likewise.
2041 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
2043 PR tree-optimization/18431
2044 * tree-flow.h (stmt_references_memory_p): Declare.
2045 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
2046 * tree-ssa.c (stmt_references_memory_p): New function.
2048 2004-11-14 Andreas Schwab <schwab@suse.de>
2050 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
2053 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2055 * c-common.c (walk_stmt_tree): Remove.
2056 * c-common.h: Remove the corresponding prototype.
2058 * emit-rtl.c (push_to_full_sequence): Remove.
2059 * rtl.h: Remove the corresponding prototype.
2061 * cselib.c, expr.c: Fix comment typos.
2063 2004-11-13 Richard Henderson <rth@redhat.com>
2065 * calls.c (precompute_register_parameters): Force all PARALLELs
2066 into pseudo registers.
2067 (load_register_parameters): Copy PARALLELs into hard registers.
2068 * function.c (assign_parm_setup_block): Copy PARALLELS into
2069 pseudo registers. Do emit_group_store in conversion_insns.
2070 * expr.c (emit_group_load_1): Rename from emit_group_load, take
2071 tmps as an argument. Move final copy loop ...
2072 (emit_group_load): ... here. New function.
2073 (emit_group_load_into_temps, emit_group_move_into_temps): New.
2074 * expr.h: Declare them.
2076 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
2078 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
2079 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
2080 with PHI_CHAIN where appropriate.
2082 2004-11-13 Dale Johannesen <dalej@apple.com>
2084 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
2085 (tree_block_label): Ditto.
2086 (flush_pending_stmts): Ditto.
2087 (insert_edge_copies): Ditto.
2088 (expr_invariant_in_loop_p): Ditto.
2089 (TDF_USE_OPS): Parenthesize definition.
2090 (TDF_USE_VOPS): Ditto.
2092 2004-11-13 David Edelsohn <edelsohn@gnu.org>
2094 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
2095 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
2097 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
2099 2004-11-14 Joseph Myers <joseph@codesourcery.com>
2101 * config/i386/i386.c (override_options): Move loop to set default
2102 tuning to correct place.
2104 2004-11-13 Zak Kipling <zak@transversal.com>
2107 * config/i386/i386.c (classify_argument): Fix infinite loop when
2108 passing object with 3 or more base classes by value.
2110 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2112 * doc/md.texi (constraints) <% modifier>: Mention that it is
2113 useless when the two alternatives are strictly identical.
2115 2004-11-13 Richard Henderson <rth@redhat.com>
2117 * expmed.c (extract_split_bit_field): Temporarily disable call to
2118 extract_force_align_mem_bit_field.
2120 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2122 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
2125 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
2126 lambda-code.c, postreload.c, predict.c, tree-sra.c,
2127 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
2129 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2131 * doc/install.texi (automake): Correctly document that everything now
2132 will use automake 1.9.3.
2134 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
2137 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
2138 TImode. Sorry for other non-complex larger-than-64-bit modes.
2139 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
2141 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
2143 * doc/install.texi (automake): Document that everything now uses 1.9.
2145 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
2147 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
2150 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2152 * tree.h: Fix comment typos.
2154 2004-11-13 Steven Bosscher <stevenb@suse.de>
2156 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
2157 HARD_REGISTER_NUM_P.
2159 * cselib.c (new_cselib_val): Make comment correct and more detailed.
2160 * flow.c (mark_set_1): Likewise.
2162 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
2163 duplicate_eh_regions): Remove.
2164 * except.h (duplicate_eh_regions): Remove prototype.
2165 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
2166 global_const_equiv_varray): Remove.
2167 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
2168 global_const_equiv_varray, set_label_in_map): Remove prototypes,
2169 extern declaration, and #define.
2170 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
2171 (struct inline_remap): Remove.
2172 * varray.c (struct element): Remove entry for const_equiv_data.
2173 * varray.h (struct const_equiv_data): Remove.
2174 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
2175 (union varray_data_tag) <const_equiv>: Remove.
2176 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
2177 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
2179 * regstack.c (record_label_references): Remove unused function.
2181 * rtl.def (VALUE): Update comment.
2182 (LABEL_REF): Remove unused operand 2.
2183 * rtl.h (struct rtx_def): Update for removed accessor macros.
2184 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
2185 REG_LOOP_TEST_P): Remove.
2186 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
2187 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
2188 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
2190 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2191 Eric Botcazou <ebotcazou@libertysurf.fr>
2194 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
2196 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
2197 (V32I): New macro for 32-bit modes.
2198 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
2199 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
2200 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
2201 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
2202 one_cmpldi_sp64): Use V64I instead of DI.
2203 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
2204 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
2205 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
2206 (nandv64i_vis, nandv32i_vis): New patterns.
2208 2004-11-12 Mike Stump <mrs@apple.com>
2210 * Makefile.in: Add html support.
2211 * java/Make-lang.in: Likewise.
2212 * fortran/Make-lang.in: Likewise.
2213 * treelang/Make-lang.in: Likewise.
2214 * doc/install.texi: Likewise.
2215 * doc/makefile.texi: Likewise.
2216 * doc/sourcebuild.texi: Likewise.
2218 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
2220 * tree-ssa-loop-manip.c: Fix a comment typo.
2222 2004-11-12 Mike Stump <mrs@apple.com>
2224 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
2225 renaming this node to Concept Index.
2226 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
2227 to more closely match gcc.texi.
2229 2004-11-12 Jeff Law <law@redhat.com>
2231 * tree-cfg.c (hashtab.h): Include.
2232 (struct edge_to_case_leader_elt): New structure.
2233 (edge_to_case_leader): New.
2234 (edge_to_case_leader_hash): New hashtable hasing function.
2235 (edge_to_case_leader_eq): New hashtable equality function.
2236 (record_switch_edge): New function.
2237 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
2238 (make_switch_expr_edges): Build the edge-to-case-leader
2239 hash table. Tear down the hash table when we're done.
2240 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
2242 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
2243 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
2244 to use new concept of case leaders to reduce overhead of
2245 redirecting outgoing edges from switch statements.
2246 * tree.c (get_case_label): New function.
2247 * tree.h (CASE_LABEL): Define in terms of get_case_label.
2248 (CASE_LEADER_OR_LABEL): Define.
2250 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2252 * varasm.c (output_addressed_constants): For CONST_DECLs,
2253 output the initializer if present.
2255 2004-11-12 Ziemowit Laski <zlaski@apple.com>
2257 * config/rs6000/darwin.h: Fix confusing typo in comment.
2259 2004-11-12 Devang Patel <dpatel@apple.com>
2261 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
2263 2004-11-12 Devang Patel <dpatel@apple.com>
2265 * tree-if-conv.c (clean_predicate_lists): Use loop header
2268 2004-11-12 Richard Henderson <rth@redhat.com>
2271 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2272 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2273 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
2274 * config/i386/i386-modes.def (XF): Use it.
2276 2004-11-11 Geoffrey Keating <geoffk@apple.com>
2278 * Makefile.in (macro_list): Use move-if-change to avoid spurious
2281 2004-11-12 Mark Mitchell <mark@codesourcery.com>
2284 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
2285 when deciding whether to pass a variable to
2286 cgraph_varpool_finalize_decl or assemble_variable.
2287 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
2289 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
2291 * tree-vectorizer.c: Fix a comment typo.
2293 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2295 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2297 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2299 * tree-scalar-evolution.c (analyzable_condition): Remove
2300 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2302 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2304 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2305 Remove m505/roe multilib variant.
2307 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2309 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2310 to load from the stack.
2312 2004-11-12 Richard Henderson <rth@redhat.com>
2314 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2315 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2316 * toplev.h (FL2T__): Remove.
2317 (CLZ_HWI): Rename from FL2T_CLZ__.
2319 (floor_log2): Simplify.
2322 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2324 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2325 compute the first overlapping iterations.
2327 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2330 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2331 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2333 2004-11-12 Steven Bosscher <stevenb@suse.de>
2335 PR tree-optimization/18419
2336 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2337 pointer set instead of a bitmap.
2338 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2340 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2342 (init_alias_info): Allocate and zero it here.
2343 (delete_alias_info): Delete it here.
2344 (collect_points_to_info_for): Use it.
2346 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2348 * alias.c (record_alias_subset, addr_side_effect_eval):
2350 * alias.h: Remove the prototype for record_alias_subset.
2351 * expr.h: Remove the commented-out prototype for
2352 record_alias_subset.
2353 * rtl.h: Remove the prototype for addr_side_effect_eval.
2355 * cfglayout.c (choose_inner_scope): Make it static.
2356 * rtl.h: Remove the corresponding prototype.
2358 * cfgloopmanip.c (update_single_exits_after_duplication,
2359 unloop): Make them static.
2360 * cfgloop.h: Remove the corresponding prototypes.
2362 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2364 * c-tree.h: Remove the corresponding prototypes.
2366 * explow.c (round_push): Make it static.
2367 * expr.h: Remove the corresponding prototype.
2369 * varasm.c (get_named_section_flags, decl_tls_model): Make
2371 * output.h: Remove the prototype for get_named_section_flags.
2372 * tree.h: Remove the prototype for decl_tls_model.
2374 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2376 * function.c (expand_function_end): Remove an "if" statement
2377 that always triggers.
2378 * stmt.c (expand_null_return_1): Likewise.
2380 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2382 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2383 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2384 CLASS_MAX_NREGS): Likewise.
2386 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2388 PR tree-optimization/17742
2389 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2390 MINUS_EXPR correctly.
2392 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2394 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2395 Give up as soon as the evolution is known not computable.
2397 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2400 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2401 mask64_1or2_operand.
2402 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2403 to spot rlwinm opportunities.
2404 (and64_2_operand): Use mask_1or2_operand.
2405 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2407 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2409 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2410 (vect_update_ivs_after_vectorizer): Update function documentation.
2411 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2413 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/arm/arm.c: Fix a comment typo.
2417 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2419 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2420 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2421 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2423 (bitmap_first_set_bit): Return unsigned, use ctzl.
2424 (bitmap_last_set_bit): Remove.
2425 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2427 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2428 remove special case code for two word elements.
2429 (bitmap_last_set_bit): Remove.
2430 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2431 bitmap_first_set_bit with bitmap_empty_p.
2432 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2433 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2434 bitmap_last_bit_set.
2436 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2439 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2442 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2443 unsigned equality compare when we know the operands are unsigned.
2445 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2447 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2448 __PIC__ and __pic__ only if TARGET_ABICALLS.
2449 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2450 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2451 -KPIC only if not -mno-abicalls.
2453 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2454 * config/sparc/linux.h, config/sparc/linux64.h
2455 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2457 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2458 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2459 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2460 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2462 2004-11-11 Paul Brook <paul@codesourcery.com>
2464 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2465 register if current_function_uses_pic_offset_table is set.
2467 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2469 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2470 Change multi-instruction sequences to new attribute.
2471 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2472 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2473 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2475 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2477 * tree-data-ref.c (build_classic_dist_vector): If either loop
2478 is outside of the nest we asked about, the dependence can't
2480 (build_classic_dir_vector): Ditto.
2482 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2484 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2486 (force_var_cost): Determine cost of addition and multiplication more
2488 (get_computation_cost_at): Add cost for computing address elements to
2491 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2492 one of the arguments of MINUS_EXPR is an address.
2493 (split_address_to_core_and_offset): New function.
2494 (ptr_difference_const): Handle case when one of the operands is a
2496 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2497 (ptr_difference_cost): Pass addresses instead of objects to
2498 ptr_difference_const.
2500 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2502 * tree.c (tree_check_failed): Emit general error if the list of
2503 node types is empty.
2505 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2507 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2508 argument. When the union is passed in the 6th slot, build a
2509 PARALLEL with only one element.
2510 (function_arg): Adjust call to function_arg_union_value.
2511 (function_value): Likewise.
2513 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2515 PR tree-optimization/17892
2516 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2517 MINUS_EXPR operator.
2519 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2522 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2523 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2525 2004-11-10 Steven Bosscher <stevenb@suse.de>
2527 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2528 (struct basic_block_def): Remove local_set and cond_local_set
2529 fields. Update comment for global_live_at_start.
2530 * flow.c (calculate_global_regs_live): Allocate local_sets and
2531 cond_local_sets here as arrays of bitmaps previously stored in
2532 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2533 obstack allocated bitmaps.
2535 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2538 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2541 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2543 2004-11-09 Jeff Law <law@redhat.com>
2545 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2546 argument holding last unvisited block. Start search for
2547 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2548 (connect_infinite_loops_to_exit): Supply last unvisited block
2549 to flow_dfs_compute_reverse_execute.
2551 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2553 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2555 (floatunssidf2): Same.
2557 ("extendsfdf2"): New expander.
2558 (*extendsfdf2_fpr): Rename.
2559 (*truncdfsf2_fpr): Same.
2560 (*negdf2_fpr): Same.
2561 (*absdf2_fpr): Same.
2562 (*nabsdf2_fpr): Same.
2563 (*adddf3_fpr): Same.
2564 (*subdf3_fpr): Same.
2565 (*muldf3_fpr): Same.
2566 (*divdf3_fpr): Same.
2568 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2569 ("spe_fix_truncdfsi2"): Same.
2570 (spe_floatunssidf2): Same.
2571 (spe_floatsidf2): Same.
2573 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2576 * c-common.c (fname_decl): Don't use line number of decl in
2579 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2581 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2582 * config/s390/s390.c (s390_pool_operand): Likewise.
2583 (s390_extra_constraint_str): Handle 'B' constraints.
2584 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2585 * config/s390/s390.md: Document 'B' constraints.
2586 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2587 s390_pool_operand to prevent insns with two literal pool
2588 references. Make pattern commutative.
2589 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2590 'B' constraint instead of s390_pool_operand.
2592 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-cfg.c (create_bb): Remove unnecessary memset.
2596 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2598 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2599 (thread_block): Call flush_pending_stmt instead of
2602 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2604 * loop-iv.c (iv_number_of_iterations): Make it static.
2605 * cfgloop.h: Remove the corresponding prototype.
2607 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2609 * function.c (combine_temp_slots, assign_parms,
2610 expand_pending_sizes): Make them static.
2611 * tree.h: Remove the corresponding prototypes.
2613 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2615 * emit-rtl.c (copy_most_rtx): Remove.
2616 * rtl.h: Remove the corresponding prototype.
2618 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2620 * cfgloop.c (flow_loops_update): Remove.
2621 * cfgloop.h: Remove the corresponding prototype.
2623 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2625 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2626 * basic-block.h: Remove the prototype for
2627 conflict_graph_compute.
2629 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2631 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2632 second argument to basic_block.
2633 (tree_if_convert_cond_expr): Update call sites.
2635 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2637 * fold-const.c (pedantic_non_lvalue): Make it static.
2638 * tree.h: Remove the corresponding prototype.
2640 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2642 * optabs.c (prepare_operand): Make it static.
2643 * optabs.h: Remove the corresponding prototype.
2645 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2647 * reload1.c (reloads_conflict, gen_reload): Make them static.
2648 * reload.h: Remove the corresponding prototypes.
2650 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2652 * reload.c (refers_to_mem_for_reload_p,
2653 refers_to_regno_for_reload_p): Make them static.
2654 * reload.h: Remove the corresponding prototypes.
2656 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2657 Eric Botcazou <ebotcazou@libertysurf.fr>
2660 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2661 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2662 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2663 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2664 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2665 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2666 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2667 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2668 MODE_VECTOR_INT modes.
2669 (sparc_extra_constraint_check): Add new constraint 'Y'.
2670 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2671 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2672 (V64): New mode macro for 64-bit modes.
2673 (movsf): Use V32 for mode instead of SF.
2674 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2675 alongside 'G' constraint.
2676 (movdf): Use V64 for mode instead of DF.
2677 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2678 of DF. Add 'Y' constraint alongside 'G' constraint.
2679 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2682 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2684 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2685 integer NEG and ABS.
2686 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2687 ("*negdi2_31"): Reimplement using a splitter.
2688 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2689 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2690 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2691 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2692 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2693 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2694 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2695 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2696 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2697 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2698 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2699 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2700 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2701 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2702 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2704 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2706 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2707 when eliminating an UNSPEC_CMPINT.
2708 (s390_secondary_input_reload_class): Fix test for CC register reload.
2709 (s390_secondary_output_reload_class): Likewise.
2710 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2711 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2712 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2713 insn patterns with splitters.
2715 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2717 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2718 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2720 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2722 * tree-phinodes.c (phi_reverse): New.
2723 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2725 * tree-flow.h: Add a prototype for phi_reverse.
2727 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2729 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2731 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2734 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2737 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2739 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2740 instead of "arg" in diagnostics.
2742 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2744 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2745 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2746 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2747 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2748 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2749 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2750 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2751 config/iq2000/iq2000.c, config/m32r/m32r.c,
2752 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2753 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2754 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2755 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2756 config/sh/symbian.c, config/stormy16/stormy16.c,
2757 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2758 and %> as appropriate. Use %' as apostrophe in diagnostics where
2759 applicable. Use %< and %> in place of '' quotes where applicable.
2760 Use %qs in place of %<%s%>. Consistently quote __builtin function
2763 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2765 * gdbinit.in (pbb, pbm): New macros.
2767 2004-11-08 Jeff Law <law@redhat.com>
2769 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2770 implementing it inline.
2772 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2773 whichever is shorter.
2775 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2777 * passes.c (rest_of_handle_jump): Remove dead code.
2779 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2781 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2782 the last used element in the worklist.
2784 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2786 * tree-inline.c (remap_save_expr): Make it static.
2787 * tree-inline.h: Remove the corresponding prototype.
2789 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2791 * tree-ssa-loop-niter.c (upper_bound_in_type,
2792 lower_bound_in_type): Make them static.
2793 * tree.h: Remove the corresponding prototypes.
2795 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2797 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2799 * tree-ssa-live.h: Remove the corresponding prototypes.
2801 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2803 * tree-if-conv.c (tree_if_conversion): Make it static.
2804 * tree-flow.h: Remove the corresponding prototype.
2806 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2808 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2809 * tree-flow.h: Remove the corresponding prototype.
2811 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2814 * tree-inline.c (copy_body_r): Change "t = t" to empty
2815 statement instead of "t".
2817 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2819 * modulo-sched.c (create_partial_schedule,
2820 free_partial_schedule, reset_partial_schedule,
2821 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2824 2004-11-08 Richard Henderson <rth@redhat.com>
2826 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2829 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2831 * sched-deps.c (add_insn_mem_dependence): Make it static.
2832 * sched-int.h: Remove the corresponding prototypes.
2834 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2836 * flow.c (allocate_bb_life_data): Make it static.
2837 * basic-block.h: Remove the corresponding prototype.
2839 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2841 * calls.c (split_complex_values, split_complex_types): Make
2843 * expr.h: Remove the corresponding prototypes.
2845 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2847 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2848 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2850 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2852 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2853 statements that always trigger.
2855 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2857 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2858 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2859 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2860 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2863 2004-11-08 Ben Elliston <bje@au.ibm.com>
2865 * cgraph.h (cgraph_calls_p): Remove.
2866 * cgraph.c (cgraph_calls_p): Likewise.
2868 * varray.h (varray_copy): Remove.
2869 * varray.c (varray_copy): Likewise.
2871 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2874 * config/darwin.c (machopic_indirect_data_reference):
2875 Call gen_macho_high and gen_macho_low instead of
2876 checking the mode and calling gen_macho_high_di directly.
2877 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2878 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2880 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2881 load_macho_picbase, macho_low, macho_high): Removed.
2882 (builtin_setjmp_receiver): Call gen_macho_high and
2883 gen_macho_low instead of checking the mode and calling
2884 gen_macho_high_di directly.
2885 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2886 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2887 Moved from rs6000.md.
2888 (macho_high): New expander.
2889 (macho_high_si): Renamed version of macho_high from rs6000.md.
2890 (macho_low): New expander.
2891 (macho_low_si): Renamed version of macho_low from rs6000.md.
2892 (load_macho_picbase): New expander.
2893 (load_macho_picbase_si): Renamed version of load_macho_picbase
2895 (macho_correct_pic): New expander.
2896 (macho_correct_pic_si): Renamed version of macho_correct_pic
2899 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2901 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2902 for structures or unions with no members or named members.
2904 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2906 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2907 taking address of bit-field by assertion.
2909 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2911 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2912 (attribute "atype"): Default to "agen".
2913 (attribute "length"): Default to 6.
2914 (define_asm_attibutes): Remove.
2915 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2916 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2917 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2918 Do not set type attribute to "cs" where already default.
2919 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2921 Do not set type attribute to "other" where already default.
2922 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2923 "*strlendi", "*strlensi",
2924 "*movmem_long_64", "*movmem_long_31",
2925 "*clrmem_long_64", "*clrmem_long_31",
2926 "*cmpmem_long_64", "*cmpmem_long_31",
2927 "*cmpint_si", "*cmpint_di",
2928 "addti3", "*adddi3_31z", "*adddi3_31",
2929 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2930 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2931 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2932 "*pool_entry", "pool_align", "pool_section_start",
2933 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2934 Do not set op_type attribute to "NN" where already default.
2935 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2936 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2937 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2938 Do not set atype attribute to "agen" where already default.
2939 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2941 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2943 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2945 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2948 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2949 R3000 and R4000 macros on IRIX.
2951 2004-11-06 Andreas Schwab <schwab@suse.de>
2954 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2957 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2959 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2961 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2963 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2964 matches no insns already matched by other reservations.
2965 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2966 matches no insns already matched by other reservations.
2967 ("x_ss"): Remove, replace by ...
2968 ("x_cs"): ... this new reservation. Check type instead of op_type.
2969 Update bypasses to use x_cs instead of x_ss.
2970 ("x_nn"): Remove, replace by ...
2971 ("x_other"): ... this new reservation. Check type instead of op_type.
2972 Add x_other and x_branch to bypasses.
2973 ("x_vs"): New reservation.
2974 * config/s390/s390.md (attribute "type"): Default according to op_type.
2975 ("*execute"): Set type to "cs".
2977 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2979 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2980 if we are in GIMPLE.
2982 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2984 PR rtl-optimization/17933
2985 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2986 (covers_regno_p): New function. Handle SETs of PARALLEL,
2987 and defer the rest to...
2988 (covers_regno_no_parallel_p): New function.
2990 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2992 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2993 fields with zero length.
2994 (function_arg_record_value_2): Likewise.
2995 (function_arg_record_value_3): Use smallest_mode_for_size
2996 instead of mode_for_size.
2997 (function_arg_union_value): Return naked register for unions
3000 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3002 * config/sparc/sparc.c (scan_record_type): Handle vector types.
3003 (function_arg_slotno): Handle vector types specially.
3004 (function_arg_record_value_1): Split fields with vector type and
3005 BLKmode into their subparts.
3006 (function_arg_record_value_2): Likewise. Be prepared to handle
3007 more than 2 registers per field.
3008 (function_arg_union_value): Increment regno inside the loop.
3009 (function_arg_vector_value): New function.
3010 (function_arg): Use it to split fields with vector type and
3011 BLKmode into their subparts and build a PARALLEL. Treat
3012 other vector types like floats.
3013 (function_value): Likewise.
3014 (sparc_pass_by_reference): Handle vector types.
3015 (sparc_return_in_memory): Likewise.
3017 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3019 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
3020 statement that never triggers.
3022 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3024 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
3025 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
3026 ("x_fdivd"): Use also for fsqrtd type.
3027 ("x_fdivs"): Use also for fsqrts type.
3028 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
3029 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
3030 ("fix_truncdfsi2_ibm"): Set type to "other".
3031 ("floatdidf2", "floatdisf2"): Do not clobber CC.
3032 ("floatsidf2", "floatsidf2_ieee"): Likewise.
3033 ("floatsisf2", "floatsisf2_ieee"): Likewise.
3034 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
3035 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
3037 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
3038 ("sqrtdf2"): Set type to "fsqrtd".
3039 ("sqrtsf2"): Set type to "fsqrts".
3041 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3043 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
3044 pointer to the last PHI node in the new PHI chain.
3046 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
3048 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
3049 for non-PIC TLS_MODEL_INITIAL_EXEC case.
3051 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3053 * expmed.c: Fix a comment typo.
3055 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3058 * config/i386/cygming.h
3059 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
3061 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3063 * config/sh/sh4a.md: Fix copyright.
3065 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
3067 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
3070 2004-11-05 David Edelsohn <edelsohn@gnu.org>
3072 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
3073 when carry not used. Suggested by Torbjorn Granlund.
3075 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
3076 operand[1] unnecessarily. Suggested by Eric Christopher.
3077 (rs6000_adjust_cost): Increase latency of store to wider load.
3078 (rs6000_rtx_costs): mulli only allows 16-bit constants.
3080 2004-11-05 Stan Shebs <shebs@apple.com>
3082 * config/rs6000/rs6000.c (machopic_output_stub): Output
3083 ldu instead of lwzu for 64-bit stubs.
3085 2004-11-05 Richard Henderson <rth@redhat.com>
3087 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
3089 (alpha_expand_unaligned_store): Likewise.
3091 2004-11-05 Richard Henderson <rth@redhat.com>
3093 * expmed.c (extract_force_align_mem_bit_field): New.
3094 (extract_split_bit_field): Call it.
3096 2004-11-05 Richard Henderson <rth@redhat.com>
3098 * ia64.md (UNSPEC_SHRP): New.
3099 (dshift_count_operand): New.
3100 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
3101 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
3103 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3105 * c-typeck.c (output_init_element): Return early if value is
3108 2004-11-05 James E Wilson <wilson@specifixinc.com>
3110 * invoke.texi (-fno-guess-branch-probability): Rewrite.
3112 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
3113 1 to UNSPEC_GR_SPILL.
3115 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
3117 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
3118 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
3120 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
3122 * bitmap.h (enum bitmap_bits): Remove.
3123 (bitmap_operation): Remove.
3124 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3125 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3126 bitmap_xor_into): Prototype.
3127 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
3128 (bitmap_operation): Remove.
3129 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3130 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3131 bitmap_xor_into): New.
3132 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
3134 PR tree-optimization/18307
3135 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
3136 and ORIG being the same node.
3138 2004-11-04 Geoffrey Keating <geoffk@apple.com>
3140 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
3141 (install-mkheaders): Install the version built for the
3142 host, not for the build machine.
3143 * configure.ac: Always run fixincludes.
3144 (all_outputs): Remove mkheaders.
3145 * configure: Regenerate.
3146 * fixinc.in: Move to fixincludes/.
3147 * mkfixinc.sh: Likewise.
3148 * mkheaders.in: Likewise.
3149 * README-fixinc: Likewise.
3151 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3154 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
3155 equivalent on the A4.
3157 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3159 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
3160 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
3161 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
3162 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
3163 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3164 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
3165 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
3166 doc/trouble.texi: Correct end-of-sentence markup and markup of
3167 "etc.", "e.g." and "i.e.". Use @code in various places where
3170 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
3172 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
3173 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
3174 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
3177 2004-11-04 Mark Mitchell <mark@codesourcery.com>
3179 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
3180 * doc/extend.texi: Document "notshared" attribute.
3182 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3184 * tree-phinodes.c (make_phi_node): Make it static.
3185 * tree.h: Remove the prototypes for make_phi_node.
3187 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3189 * stmt.c (expand_asm, expand_asm_operands): Make them static.
3190 * tree.h: Remove the prototypes for expand_asm and
3191 expand_asm_operands.
3193 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3195 * passes.c (rest_of_compilation): Make it static.
3196 * toplev.h: Remove the prototype for rest_of_compilation.
3198 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3200 * jump.c (cleanup_barriers): Use delete_insn instead of
3202 (delete_barrier): Remove.
3203 * rtl.h: Remove the corresponding prototype.
3205 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3207 * expr.c (mostly_zero_p): Make it static.
3208 * tree.h: Remove the prototype for mostly_zeros_p.
3210 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3212 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
3214 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3216 * builtins.c (expand_builtin_return_addr,
3217 expand_builtin_longjmp, expand_builtin_trap): Make them static.
3218 * expr.h: Remove the prototypes for expand_builtin_longjmp and
3219 expand_builtin_trap.
3220 * tree.h: Remove the prototype for expand_builtin_return_addr.
3222 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3224 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
3225 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
3226 with VAL being NULL.
3228 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3230 * cfghooks.c (delete_basic_block): Remove code to truncate
3233 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
3235 * flow.c (init_propagate_block_info): Change the type of i to
3238 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3240 PR tree-optimization/18184
3241 * c-typeck.c (comptypes): Do not treat pointers of different
3242 modes or alias-all flags as equivalent.
3243 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
3245 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
3247 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
3248 reference specific C parser files in examples.
3250 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
3253 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
3254 as OP_INOUT if the instruction is predicated.
3256 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3258 * bitmap.h: Fix a comment typo. Follow spelling conventions.
3259 * tree-vectorizer.c: Fix a comment typo.
3261 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
3263 * sdbout.c (SDB_GENERATE_FAKE): Remove.
3264 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
3265 * system.h: Poison SDB_GENERATE_FAKE.
3266 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
3268 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3270 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
3272 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3275 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
3278 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3280 * predict.c (propagate_freq): Make bitno unsigned. Move
3281 npredecessors update out of loop.
3283 * bitmap.h (bitmap_iterator): Remove word_bit and bit
3284 fields. Rename others.
3285 (bmp_iter_common_next_1, bmp_iter_single_next_1,
3286 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
3287 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
3288 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
3289 bmp_iter_and_next): Remove.
3290 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
3291 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3293 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3294 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3296 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3297 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3298 bitmap_and_into, bitmap_ior_into as appropriate.
3299 * except.c (remove_eh_handler): Likewise.
3300 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3301 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3302 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3303 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3304 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3307 * bitmap.c (bitmap_print): Make bitno unsigned.
3308 * bt-load.c (clear_btr_from_live_range,
3309 btr_def_live_range): Likewise.
3310 * caller-save.c (save_call_clobbered_regs): Likewise.
3311 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3312 * cfgcleanup.c (thread_jump): Likewise.
3313 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3314 * conflict.c (conflict_graph_compute): Likewise.
3315 * ddg.c (add_deps_for_use): Likewise.
3316 * df.c (df_refs_update): Likewise.
3317 * except.c (remove_eh_handler): Likewise.
3318 * flow.c (verify_local_live_at_start, update_life_info,
3319 initialize_uninitialized_subregs, propagate_one_insn,
3320 free_propagate_block_info, propagate_block, find_use_as_address,
3321 reg_set_to_hard_reg_set): Likewise.
3322 * gcse.c (clear_modify_mem_tables): Likewise.
3323 * global.c (global_conflicts, build_insn_chain): Likewise.
3324 * ifcvt.c (dead_or_predicable): Likewise.
3325 * local-alloc.c (update_equiv_regs): Likewise.
3326 * loop.c (load_mems): Likewise.
3327 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3329 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3331 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3332 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3333 * sched-rgn.c (propagate_deps
3334 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3335 * tree-dfa.c (dump_dfa_stats
3336 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3337 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3339 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3340 free_temp_expr_table, find_replaceable_exprs): Likewise.
3341 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3342 * tree-ssa-alias.c (init_alias_info,
3343 compute_points_to_and_addr_escape,
3344 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3345 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3346 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3347 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3348 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3349 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3350 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3351 add_call_read_ops): Likewise.
3352 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3353 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3355 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3357 PR tree-optimization/18009
3358 * tree-vectorizer.h (enum dr_alignment_support): New type.
3359 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3360 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3361 single data_reference (instead of a varray of references).
3362 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3363 (vect_gen_niters_for_prolog_loop): Likewise.
3364 (vect_update_inits_of_drs): Likewise.
3366 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3367 vect_enhance_data_refs_alignment.
3368 (vect_do_peeling_for_alignment): Likewise.
3369 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3370 this functionality used to be in vect_analyze_data_refs_alignment.
3371 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3372 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3373 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3374 to peel moved to vect_enhance_data_refs_alignment. Call
3375 vect_supportable_dr_alignment.
3377 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3378 (vect_compute_data_refs_alignment): Return bool. Consider return value
3379 of vect_compute_data_ref_alignment and return true/false accordingly.
3380 (vect_enhance_data_refs_alignment): Consider return value of
3381 vect_compute_data_refs_alignment and return true/false accordingly.
3383 (vect_supportable_dr_alignment): New function.
3384 (vectorizable_store): Call vect_supportable_dr_alignment.
3385 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3386 support checks moved from here to vect_supportable_dr_alignment.
3388 (vect_transform_loop): Avoid 80 columns overflow.
3390 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3392 * timevar.c (timevar_enable): Change from
3394 (timevar_push): Rename to ...
3395 (timevar_push_1): this and remove the
3397 (timevar_pop): Rename to ...
3398 (timevar_pop_1): this and remove the
3400 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3401 (timevar_pop): New macro.
3402 (timevar_push): New macro.
3403 (timevar_enable): Declare.
3405 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3407 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3408 libgcc for shared libraries.
3410 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3412 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3413 * config/s390/s390.c (s390_split_access_reg): New function.
3414 (regclass_map): Add access registers.
3415 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3416 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3417 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3418 (TP_REGNUM): New define.
3419 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3420 REG_ALLOC_ORDER): Add access registers.
3421 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3422 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3423 (enum reg_class): Add ACCESS_REGS.
3424 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3425 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3426 (REGISTER_NAMES): Add access registers.
3427 * config/s390/s390.md (UNSPEC_TP): Remove.
3428 ("*movdi_64"): Add access register alternatives. Provide splitters
3429 to split DImode access register <-> GPR moves into SImode moves.
3430 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3431 ("movstrictsi"): Likewise.
3432 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3433 ("set_tp_64", "set_tp_31"): Likewise.
3434 ("*set_tp"): New insn.
3436 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3438 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3439 the PHI node currently in use.
3441 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3444 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3447 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3449 PR tree-optimization/18270
3450 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3451 abnormal edges, commit all pending stmts on incoming edges.
3453 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3455 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3456 cause extra costs. Generate canonical RTL.
3458 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3460 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3461 (lambda_compute_target_space). Ditto.
3462 * lambda.h (lambda_trans_matrix): Ditto.
3463 (lambda_linear_expression): Ditto.
3464 (lambda_body_vector): Ditto.
3465 (lambda_loopnest): Ditto.
3466 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3467 update comments, and remove pointless addition of 0.
3468 (linear_transform_loops): Update comments.
3470 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3472 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3475 2004-11-03 Jeff Law <law@redhat.com>
3477 * predict.c (struct block_info_def): Kill "tovisit" field.
3478 (propagate_freq): Accept new "tovisit" parameter. Change
3479 read/write access methods for "tovisit" to check the "tovisit"
3480 bitmap instead of a bit in block_info_def.
3481 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3482 it to propagate_freq.
3484 * stmt.c (expand_case): Speed up code to detect duplicate case
3485 label targets and count unique case label targets.
3487 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3489 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3491 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3493 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3495 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3497 * tree-cfg.c (find_taken_edge): Abort if we are given a
3498 statement that is neither COND_EXPR nor SWITCH_EXPR.
3500 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3502 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3503 (mult - x) + mult. Cast operands of expression after applying
3504 distributive law to the correct types. Apply distributive law
3505 to a * c - b * c for all non-float types.
3507 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3509 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3510 because we don't want to run them now; instead, set them to
3511 stmp-install-fixproto or stmp-install-fixinc.
3512 * Makefile.in (stmp-install-fixproto): New.
3513 (stmp-install-fixinc): New.
3514 * configure: Regenerate.
3516 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3518 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3521 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3523 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3524 (c_types_compatible_p): Move function definition...
3525 * c-objc-common.c (c_types_compatible_p): ...here.
3526 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3529 2004-11-02 Steven Bosscher <stevenb@suse.de>
3531 * cfgloop.h (struct loop): Update comment.
3532 * cse.c (cse_main): Remove obsolete comment.
3534 * expr.h (gen_cond_trap): Move prototype under functions provided
3536 (canonicalize_condition, get_condition): Move to...
3537 * rtl.h (canonicalize_condition, get_condition): ...here.
3538 (branch_target_load_optimize): Add comment that this function is
3540 * loop.c (canonicalize_condition, get_condition): Move to...
3541 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3542 * sched-deps.c (get_condition): Rename to sched_get_condition.
3543 (add_dependence): Update this caller.
3545 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3548 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3549 that the vops get marked for renaming.
3551 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3553 * config/s390/s390.md ("movcc"): Set type attribute.
3555 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3557 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3558 edge already exists.
3560 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3562 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3563 element that's being removed.
3565 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3567 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3568 arguments using PENDING_STMT.
3569 (thread_block): Call copy_phis_to_block after redirecting an
3572 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3574 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3575 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3576 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3577 (bitmap_ior_and_compl_into): Produce bool.
3578 (bitmap_union_of_diff): Rename to ...
3579 (bitmap_ior_and_compl): ... here. Produce bool.
3580 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3581 bitmap_operation directly.
3582 (bitmap_union_of_diff): Rename to ...
3583 (bitmap_ior_and_compl): ... here. Return bool, use
3584 bitmap_operation directly.
3585 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3586 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3587 * global.c (modify_bb_reg_pav): Likewise.
3589 * bitmap.h (bitmap_equal_p): Return bool.
3590 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3591 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3592 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3593 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3594 bitmap_intersect_compl_p.
3595 * ifcvt (dead_or_predicable): Likewise.
3597 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3599 PR rtl-optimization/17104
3600 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3601 loads in zero_extend.
3603 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3606 * toplev.c (debug_type_names): Remove "dwarf-1".
3608 2004-11-02 Ben Elliston <bje@au.ibm.com>
3610 * timevar.h (timevar_get): Remove.
3611 * timevar.c (timevar_get): Remove unused function.
3613 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3615 * doc/include/texinfo.tex: Update from Texinfo CVS.
3617 2004-11-02 Ben Elliston <bje@au.ibm.com>
3619 * cppdefault.h (cpp_SYSROOT): Remove.
3620 * cppdefault.c (cpp_SYSROOT): Likewise.
3622 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3624 PR tree-optimization/16447
3625 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3626 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3627 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3628 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3629 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3630 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3631 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3632 (identical_copies_p): New. Return true is two copies are the same.
3633 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3634 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3636 (perform_edge_inserts): New. Determine what to do with all stmts that
3637 have been inserted on edges.
3638 (remove_ssa_form): Analyze and commit edges from here.
3640 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3643 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3644 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3645 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3646 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3648 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3651 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3652 parameter declarations.
3654 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3656 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3657 (s390_secondary_input_reload_class)
3658 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3660 (s390_expand_cmpmem): Enable cmpmem implementation.
3661 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3662 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3663 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3664 * config/s390/s390.md ("movcc"): New insn pattern.
3665 * doc/md.texi: Document 'c' constraint for s390.
3667 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3670 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3673 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3675 Fix PR tree-optimization/17672
3676 Fix PR tree-optimization/18168
3678 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3680 (gcc_tree_to_linear_expression): Add extra to existing constant.
3681 (depth_of_nest): Factor out function used in various places.
3682 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3684 (find_induction_var_from_exit_cond): Stop guessing, and just
3685 get the right answer :).
3686 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3687 Print out message about result of attempt to create perfect nest.
3688 (lbv_to_gcc_expression): Add type argument, use it to do math
3689 and induction variable creation.
3690 (lle_to_gcc_expression): Ditto.
3691 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3692 oldiv. Pass type argument to lle_to_gcc_expression and
3693 lbv_to_gcc_expression.
3694 Reset number of iterations after transformation.
3695 (perfect_nestify): Remove useless pre-allocation, and cleanup
3698 * tree-data-ref.c (build_classic_dist_vector): Return false for
3699 dependences completely outside of the loop nest we asked about.
3700 (build_classic_dir_vector): Ditto.
3701 (compute_data_dependences_for_loop): Only add dependence relations
3702 inside the loop we asked about.
3704 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3705 Compute immediate uses.
3707 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3709 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3711 * tree-cfg.c (thread_jumps): Fix a comment typo.
3713 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3715 * tree-cfg.c (thread_jumps): Fix a comment typo.
3717 2004-10-31 Nicolas Pitre <nico@cam.org>
3719 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3720 values smaller than 2^32.
3722 2004-10-31 Jeff Law <law@redhat.com>
3724 * cfgloop.h (struct loop): Remove unused "nodes" field.
3725 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3726 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3727 instead of calling flow_bb_inside_loop_p for every basic block
3729 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3731 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3733 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3734 INT_5_BITS instead of VAL_5_BITS_P.
3736 2004-10-31 Roger Sayle <roger@eyesopen.com>
3739 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3740 for consistent quoting in diagnostic messages.
3741 (expand_call_inline): Likewise.
3742 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3743 * tree-ssa.c (warn_uninitialized_var): Likewise.
3744 (warn_uninitialized_phi): Likewise.
3746 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3748 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3751 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3753 * c-common.c: Fix a comment typo.
3755 2004-10-31 Jason Merrill <jason@redhat.com>
3758 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3759 aggregate types that are not BLKmode.
3761 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3763 * c-common.h (objc_lookup_ivar): Add second parameter to
3765 * c-typeck.c (build_external_ref): After looking up symbol,
3766 pass it to objc_lookup_ivar() to decide whether it or the
3767 ivar should be used, rather than deciding the issue locally.
3768 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3769 which is simply returned in the non-ObjC case.
3771 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3773 * sdbout.c (sdbout_symbol): Do not output type .def statements
3776 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3778 * c-common.c (catenate_strings): New.
3779 (c_parse_error): Use it. Don't over-escape.
3781 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3783 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3784 modify the for loop expressions for it. Remove unnecessary casts.
3785 (sh_expand_prologue): Declare reg as unsigned.
3786 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3787 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3789 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3791 * doc/invoke.texi (Darwin Options): Improve description of
3792 how the subtype is chosen.
3794 2004-10-30 Roger Sayle <roger@eyesopen.com>
3797 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3798 the stack adjustment, "size", is valid for Pmode. If the stack
3799 frame is too large, generate a trap insn and issue a warning.
3801 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3803 * tree-ssa-dom.c: Fix comment typos.
3805 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3807 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3808 for the output rtl if no_new_pseudos is set. Remove redundant
3811 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3814 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3815 determining whether to copy parameter types from a previous
3816 prototype declaration.
3818 2004-10-29 Roger Sayle <roger@eyesopen.com>
3820 PR rtl-optimization/17581
3821 * cselib.c (cselib_process_insn): The last instruction of a libcall
3822 block, with the REG_RETVAL note, should be considered in the libcall.
3823 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3825 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3826 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3828 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3830 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3832 2004-10-29 Jeff Law <law@redhat.com>
3834 * tree-ssa-dom.c (struct edge_info): New structure holding
3835 edge equivalences and edge redirection information.
3836 (get_eq_expr_value, record_dominating_conditions): Kill.
3837 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3838 Call record_edge_info.
3839 (allocate_edge_info, free_edge_info): New.
3840 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3841 rather than cprop_into_phis. Free all edge infos before threading
3843 (thread_across_edge): Allocate new edge info structures as needed
3844 and store the redirection target into the edge info structure
3845 instead of the edge's AUX field.
3846 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3847 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3848 Revamp code which finds and records equivalences associated with
3849 edges to use saved data in the edge_info structure.
3850 (record_equivalencs_from_phis): Similarly.
3851 (dom_opt_finalize_block): Revamp code which finds and records
3852 equivalences associated with edges to use saved data in the
3853 edge_info structure.
3854 (build_and_record_new_cond): New function.
3855 (record_conditions): Use build_and_record_new_cond to record
3856 dominating conditions.
3857 (record_edge_info): New function.
3858 (record_range): Tighten test for conditions which create
3859 useful range records.
3861 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3863 * config/i386/darwin.h (ASM_SPEC): Simplify.
3864 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3865 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3866 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3867 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3868 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3869 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3870 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3871 * doc/invoke.texi (Darwin Options): Improve documentation for
3872 Darwin linker (and libtool) switches.
3874 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3876 2004-10-29 Stan Shebs <shebs@apple.com>
3878 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3880 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3882 * tree-phinodes.c (allocate_phi_node): New.
3883 (make_phi_node, resize_phi_node): Use it.
3885 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3887 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3888 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3890 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3892 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3894 * tree.h (tree_phi_node): Tell the garbage collector to chase
3897 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3899 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3901 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3903 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3905 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3907 * bitmap.h (bitmap_empty_p): New.
3908 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3909 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3910 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3912 (bitmap_ior_and_compl): Rename to ...
3913 (bitmap_ior_and_compl_into): ... here.
3914 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3915 (bitmap_ior_and_compl): Rename to ...
3916 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3918 (bitmap_union_of_diff): Use renamed bitmap functions.
3919 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3920 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3921 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3922 * df.c (df_bb_rd_local_compute)
3923 * flow.c (calculate_global_regs_live,
3924 init_propagate_block_info): Likewise.
3925 * ifcvt.c (find_if_case_1, find_if_case_2,
3926 dead_or_predicable): Likewise.
3927 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3928 reset_conflicts, conflicts_between_webs): Likewise.
3929 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3930 detect_web_parts_to_rebuild): Likewise.
3931 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3932 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3933 * tree-sra.c (decide_instantiations): Likewise.
3934 * tree-ssa-alias.c (create_name_tags,
3935 merge_pointed_to_info): Likewise.
3936 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3937 * tree-ssa-loop-im.c (move_computations): Likewise.
3938 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3939 * tree-ssa-pre.c (fini_pre): Likewise.
3940 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3941 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3942 * tree-vectorizer.c (vectorize_loops): Likewise.
3944 2004-10-29 Nick Clifton <nickc@redhat.com>
3946 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3947 adding the PIC register to the fixed_regs array, also add it
3948 to the call_used_regs array.
3950 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3952 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3953 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3955 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3957 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3958 (rewrite_blocks): Modify argument, and use it to decide which
3960 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3961 (rewrite_into_ssa): and call it with false here.
3963 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3965 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3966 triggers into gcc_assert.
3968 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3970 PR tree-optimization/16728
3971 * tree-flow.h (get_ptr_info): Declare.
3972 * tree-ssa-alias.c (get_ptr_info): Make extern.
3973 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3976 2004-10-28 Stan Shebs <shebs@apple.com>
3978 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3979 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3982 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3984 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3985 prevent their later unnecessary registration.
3986 (mf_build_check_statement_for): Remove "addr" argument, and
3987 related "__mf_value" generated code. Update callers.
3988 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3989 (mx_register_decls): Call it.
3990 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3991 to restore support for complex nested expressions.
3992 (mudflap_enqueue_decl): Simplify. Move registration call emission
3994 (mudflap_finish_file): ... to here.
3995 (mudflap_enqueue_constant): Remove dump code.
3997 2004-10-28 Zack Weinberg <zack@codesourcery.com>
4000 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
4001 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
4002 (dbxout_finish_complex_stabs): Update to match.
4003 (dbxout_symbol_location): Call emit_pending_bincls_if_required
4004 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
4005 dbxout_begin_complex_stabs_noforcetext.
4006 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
4007 N_GSYM, using new SYM parameter. Correct logic for special
4010 * varasm.c (function_section): If DECL is NULL_TREE, don't try
4011 to do anything else. Do not call get_insns if cfun or
4012 cfun->emit are NULL.
4014 2004-10-28 Adam Nemet <anemet@lnxw.com>
4017 * c-typeck.c (c_mark_addressable): Issue error if address of a
4018 register variable is taken. Use "%qD" to print DECL_NAME.
4020 2004-10-28 Diego Novillo <dnovillo@redhat.com>
4022 * opts.c (decode_options): Don't run PRE at -Os.
4024 2004-10-28 Richard Henderson <rth@redhat.com>
4026 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
4027 zero in the conditional.
4028 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
4030 2004-10-28 Richard Henderson <rth@redhat.com>
4032 * cse.c (memory_extend_rtx): Remove.
4033 (cse_main): Don't set it.
4034 (cse_insn): Use a local buffer instead.
4036 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
4038 * profile.c (branch_prob): Call to init_edge_profiler added.
4039 * rtl-profile.c (rtl_init_edge_profiler): New function.
4040 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
4041 call to safe_insert_insn_on_edge.
4042 (rtl_profile_hooks): rtl_init_edge_profiler added.
4043 * tree-profile.c (tree_init_edge_profiler): New function.
4044 (tree_profile_hooks): tree_init_edge_profiler added.
4045 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
4047 2004-10-28 Nick Clifton <nickc@redhat.com>
4049 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
4050 emit_jump_insn() to generate the return instruction.
4052 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4054 * tree-phinodes.c: Remove trailing whitespace.
4056 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4058 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4059 * doc/invoke.texi: Fix a typo.
4061 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4063 * Makefile.in (OBJS-common): Remove duplicates.
4065 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4067 * lambda-code.c (nestify_update_pending_stmts): Remove.
4068 (perfect_nestify): Use flush_pending_stmts instead of
4069 nestify_update_pending_stmts.
4070 * tree-cfg.c (tree_make_forwarder_block): Use
4071 flush_pending_stmts.
4072 * tree-flow.h: Add a prototype for flush_pending_stmts.
4073 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
4074 Use flush_pending_stmts.
4075 (lv_update_pending_stmts): Remove.
4076 (tree_ssa_loop_version): Use flush_pending_stmts instead of
4077 lv_update_pending_stmts.
4078 * tree-ssa.c (flush_pending_stmts): New.
4080 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4083 * final.c (alter_subreg): Compute correct offset to use with
4084 paradoxical SUBREGs of memory operands.
4085 * recog.c (general_operand): Allow paradoxical SUBREGs of
4086 memory operands after reload.
4087 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
4088 has failed when passed a hard register.
4090 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
4092 * function.c (assign_parm_setup_block): Handle parallels correctly.
4094 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4096 * final.c (shorten_branches): Initialize flags structure.
4098 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
4100 * tree.c (int_cst_node, int_cst_hash_table): New variables.
4101 (init_ttree): Initialize them.
4102 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
4103 (build_int_cst_wide): Use hash table for oversized integers.
4105 2004-10-28 Nick Clifton <nickc@redhat.com>
4107 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
4110 2004-10-27 Richard Henderson <rth@redhat.com>
4113 * expr.c (emit_group_load): Don't go force temporary for memory
4115 (emit_group_store): Similarly.
4117 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4120 * common.opt (--param): Fix spelling of parameter.
4122 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
4125 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
4126 Don't fold statement.
4127 <case ASM_EXPR>: Fold the statement.
4129 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
4131 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4132 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
4134 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4136 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
4137 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
4138 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4139 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
4141 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
4143 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4144 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
4145 punctuation outside quotes.
4147 2004-10-27 David Mosberger <davidm@hpl.hp.com>
4148 James E Wilson <wilson@specifixinc.com>
4151 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
4152 sibcall alloc instruction.
4153 (process_set): Handle sibcall alloc instruction.
4155 2004-10-27 Geoffrey Keating <geoffk@apple.com>
4157 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
4158 SUBTARGET_ATTRIBUTE_TABLE.
4159 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
4160 (SUBTARGET_ATTRIBUTE_TABLE): Define.
4161 * config/darwin.c (darwin_handle_weak_import_attribute): New.
4162 (HAVE_DEAD_STRIP): Delete.
4163 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
4164 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
4167 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
4169 * config/darwin.h (GTHREAD_USE_WEAK): Define.
4171 2004-10-28 Ben Elliston <bje@au.ibm.com>
4173 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
4174 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
4175 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
4176 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
4177 * tree-sra.c: Include "params.h".
4178 (decide_block_copy): Use new parameters.
4179 * doc/invoke.texi (Optimize Options): Document new SRA pass
4180 parameters sra-max-structure-size and sra-field-structure-ratio.
4182 2004-10-27 Nicolas Pitre <nico@cam.org>
4184 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
4186 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
4188 PR tree-optimization/18048
4189 * fold-const.c (try_move_mult_to_index): New function.
4190 (fold): Use try_move_mult_to_index.
4191 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
4192 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
4193 an all-ones unsigned constant without extra bits.
4194 * tree.c (build_low_bits_mask): New function.
4195 * tree.h (build_low_bits_mask): Declare.
4197 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4200 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
4206 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4208 * tree-cfg.c (thread_jumps): Speed up by reordering the two
4209 conditions for entering basic blocks into worklist.
4211 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4213 * tree-cfg.c (thread_jumps): Speed up by pretending to have
4214 ENTRY_BLOCK_PTR in worklist.
4216 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4218 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4219 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
4221 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
4223 Fix PR tree-optimization/17133
4225 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
4228 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
4229 (get_v_must_def_result_ptr): Modify for new structure of
4231 (get_v_must_def_kill_ptr): New.
4232 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
4233 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4234 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
4235 (op_iter_init): Initialize new mustu members.
4236 (op_iter_next_mustdef): New function.
4237 (op_iter_init_mustdef): Ditto.
4239 * tree-flow.h (rewrite_def_def_chains): New function.
4241 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
4242 (ssa_mark_def_sites): Ditto.
4243 (rewrite_stmt): Ditto.
4244 (ssa_rewrite_stmt): Ditto.
4245 (rewrite_blocks): Factor out from rewrite_into_ssa.
4246 (mark_def_block_sites): Ditto.
4247 (rewrite_def_def_chains): New function, just rewrites def-def
4248 chains without phi node insertion.
4250 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
4252 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
4254 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
4255 they include the rhs now.
4257 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
4260 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
4262 (mark_really_necessary_kill_operand_phis): New function.
4263 (perform_tree_ssa_dce): Call it.
4264 (pass_dce): Add TODO_fix_def_def_chains.
4265 (pass_cd_dce): Ditto.
4267 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
4269 (rewrite_mem_refs): Ditto.
4271 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
4274 * tree-ssa-operands.c (allocate_v_may_def_optype):
4275 v_may_def_operand_type_t became v_def_use_operand_type_t.
4276 (allocate_v_must_def_optype) Ditto.
4277 (finalize_ssa_v_must_defs): Update for new operand type, as well
4278 as setting the use portion as well.
4279 (copy_virtual_operands): Copy the kill operand as well.
4280 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
4283 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
4284 v_def_use_operand_type.
4285 (v_must_def_optype_d): Use v_def_use_operand_type.
4286 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
4287 (V_MUST_DEF_KILL_*): New macros.
4288 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
4290 Rename existing must_i and num_v_must members to mustd_i and
4292 (SSA_OP_VMUSTDEFKILL): New flag.
4293 (SSA_OP_VIRTUAL_KILLS): New flag.
4294 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4295 (SSA_OP_ALL_KILLS): New flag.
4296 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4298 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4300 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4301 became V_MUST_DEF_RESULT.
4302 (rename_variables_in_bb): Rename kill pointer as well.
4304 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4307 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4309 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4310 the block that needs it.
4312 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4314 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4317 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4319 * c-lex.c (cb_def_pragma): Clean up code for making location
4320 palatable to diagnostic.c.
4322 2004-10-27 Steven Bosscher <stevenb@suse.de>
4324 PR tree-optimization/17757
4325 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4326 without any PHI arguments left. Make sure the argument that
4327 we're supposed to remove exists at all.
4329 2004-10-27 Paul Brook <paul@codesourcery.com>
4331 * configure.ac: Don't test for [build] __cxa_atexit when building a
4333 * configure: Regenerate.
4335 2004-10-27 Paul Brook <paul@codeosurcery.com>
4337 * configure.ac: Use build_exeext not host_exeext when lookin for
4339 * configure: Regenerate.
4341 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4343 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4345 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4346 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4349 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4350 to match -fprofile-use.
4352 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/rs6000/rs6000.c: Fix a comment typo.
4356 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4358 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4361 2004-10-27 Andreas Schwab <schwab@suse.de>
4363 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4365 (default_stabs_asm_out_constructor): Likewise.
4367 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4369 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4370 operands to the same type.
4372 2004-10-26 James E Wilson <wilson@specifixinc.com>
4375 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4377 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4379 * dbxout.c: Include obstack.h.
4380 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4382 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4383 Default-define here.
4384 (DBX_CONTIN_LENGTH): Move definition with others.
4385 (DBX_FINISH_STABS): New target macro.
4386 (current_sym_code, current_sym_value, current_sym_addr)
4387 (current_sym_nchars, CHARS, dbxout_continue)
4388 (print_int_cst_octal, print_octal, print_wide_int)
4389 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4390 (stabstr_ob, stabstr_last_contin_point): New variables.
4391 (NUMBER_FMT_LOOP): New improper macro.
4392 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4393 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4394 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4395 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4396 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4397 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4398 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4399 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4400 New functions and/or proper function-like macros.
4401 (CONTIN): Use stabstr_continue, unconditionally.
4402 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4403 (dbxout_init): Initialize stabstr_ob. Check
4404 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4405 if it was used. Use the new interfaces.
4406 (dbxout_source_file): Remove file argument; always write to
4407 asm_out_file. Use the new interfaces.
4408 (dbxout_type_method_1): Remove second argument which is always
4409 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4410 (dbxout_type_methods): Remove write-only variables. Use the
4412 (dbxout_parms): Refactor to remove code duplicated in each of
4413 several successive if-else-if blocks. Use the new interfaces.
4414 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4415 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4416 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4417 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4418 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4419 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4420 Use the new interfaces.
4421 * Makefile.in (dbxout.o): Update dependencies.
4423 * defaults.h: Don't define ASM_STABD_OP.
4424 * output.h: Prototype new dbxout_* interfaces.
4425 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4426 * varasm.c: Don't define ASM_STABS_OP.
4427 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4428 Use the new dbxout.c interfaces. Call sorry if neither
4429 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4431 * xcoffout.h: Don't define ASM_STABS_OP.
4432 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4433 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4434 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4435 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4436 do { ... } while (0) idiom.
4438 * config/alpha/alpha.c (num_source_filenames): Export.
4439 * config/alpha/alpha.h (num_source_filenames): Declare.
4440 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4441 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4442 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4443 Always use .debugsym. Update commentary.
4444 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4445 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4446 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4448 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4449 (macho_branch_islands): Use new interfaces.
4451 * doc/tm.texi: Update.
4453 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4455 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4456 (emit_group_load): Same.
4458 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4460 * c-parse.in (datadef): Use pedwarn rather than error and warning
4461 for diagnostic in case of no declaration specifiers.
4463 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4466 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4467 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4468 can be used to work around this.
4470 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4472 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4475 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4477 * stmt.c (expand_case): Update a comment.
4479 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4481 * stmt.c (expand_case): Put an assertion that index_expr is
4482 never INTEGER_CST. Don't special case for constant
4485 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4488 * c-parse.in (designator): Finish with a semi-colon.
4490 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4492 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4495 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4497 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4498 a default case only.
4500 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4502 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4504 (spe_build_register_parallel): New.
4505 (rs6000_spe_function_arg): Handle e500 doubles.
4506 (function_arg): Same.
4507 (spe_func_has_64bit_regs_p): Same.
4508 (rs6000_function_value): Same.
4509 (rs6000_libcall_value): Same.
4510 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4512 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4514 (DATA_ALIGNMENT): Same.
4515 (CANNOT_CHANGE_MODE_CLASS): Same.
4517 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4519 * expr.c (emit_group_load): Handle floats.
4520 (emit_group_store): Same.
4522 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4524 * c-lex.c (get_nonpadding_token): Remove.
4525 (c_lex_with_flags): Push timevar and eat padding here. Improve
4526 stray token diagnostic.
4527 (lex_string): Replace logic with switch statement, eat padding
4530 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4533 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4535 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4537 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4539 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4540 (ASM_MAKE_LABEL_LINKONCE): Delete.
4541 (ASM_WEAKEN_DECL): New.
4542 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4543 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4544 (TEXT_SECTION_ASM_OP): Add a tab.
4545 (DATA_SECTION_ASM_OP): Likewise.
4546 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4547 data_section on every section change.
4548 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4549 (EXTRA_SECTION_FUNCTIONS): Likewise.
4550 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4551 (JCR_SECTION_NAME): Define.
4552 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4553 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4554 in this file if it is not weak.
4555 (textcoal_section): Delete.
4556 (datacoal_section): Delete.
4557 (darwin_make_decl_one_only): Delete.
4558 (machopic_select_section): Handle functions.
4559 (darwin_asm_named_section): Add a tab.
4560 (darwin_section_type_flags): Delete.
4561 (darwin_unique_section): Delete contents.
4562 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4564 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4565 (darwin_make_decl_one_only): Delete.
4566 (text_coal_section): New.
4567 (text_unlikely_section): New.
4568 (text_unlikely_coal_section): New.
4569 (const_coal_section): New.
4570 (data_coal_section): New.
4571 (const_data_coal_section): New.
4572 * varasm.c (function_section): Honour
4573 USE_SELECT_SECTION_FOR_FUNCTIONS.
4574 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4575 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4576 * dbxout.c (dbxout_source_file): Don't change sections while
4577 a function is being output.
4579 2004-10-25 David Ayers <d.ayers@inode.at>
4581 * c-common.h: Remove RID_ID.
4582 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4583 (typespec_reserved_attr): Add rule for TYPENAME
4584 non_empty_protocolrefs.
4585 (yylexname): Remove special handling of RID_ID.
4587 2004-10-25 James E Wilson <wilson@specifixinc.com>
4589 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4591 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4594 * c-parse.in (array_designator): New.
4595 (designator): Use it.
4596 (initelt): Only permit array_designator without '=', not ".foo".
4598 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4599 * gcc/Makefile.in: removed ggc for cgraphunit.
4600 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4601 * gcc/cgraph.h: removed static var analysis data structures and calls.
4603 cgraph_mark_local_and_external_functions:changed name to
4604 cgraph_mark_local_functions
4605 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4606 cgraph_reset_static_var_maps,get_global_static_vars_info,
4607 get_global_statics_not_read,get_global_statics_not_written,searchc,
4608 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4609 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4610 scan_for_static_refs,cgraph_characterize_statics_local,
4611 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4613 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4614 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4616 * gcc/tree-flow.h static_vars_info: removed
4617 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4618 removed calls to static vars analysis.
4619 get_call_expr_operands: removed callee variable.
4621 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4623 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4624 redirect_edge_pred): Use VEC_safe_push instead of
4626 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4628 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4630 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4632 * cfgloop.h: Adjust the corresponding prototype.
4633 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4634 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4636 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4638 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4639 DECL_INCOMING_RTL is NULL.
4641 2004-10-25 Steven Bosscher <stevenb@suse.de>
4643 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4644 * tree-dfa.c (pass_referenced_var): Use it.
4646 2004-10-25 Roger Sayle <roger@eyesopen.com>
4647 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4649 * cse.c: Change encoding of quantity numbers to avoid undefined
4650 pointer arithmetic on qty_table.
4651 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4652 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4653 (new_basic_block): Assign "real" quantity numbers from zero.
4654 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4655 REG_QTY to its unique negative value.
4656 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4657 (cse_main): Don't include max_reg when determining max_qty.
4658 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4659 which causes undefined C99 behaviour. Only allocate needed memory.
4661 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4663 * stmt.c (expand_case): Remove an obsolete comment.
4665 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4668 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4669 layout_type as it is already done by build_array_type.
4670 * tree.c (build_array_type): Layout the type even
4672 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4674 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4676 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4678 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4679 with wider-than-32-bit HOST_WIDE_INTs.
4681 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4683 * config/mips/mips.c(mips_output_filename): Remove unused
4684 array ltext_label_name
4686 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4688 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4690 2004-10-25 Ben Elliston <bje@au.ibm.com>
4692 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4694 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4696 * predict.c (predict_loops): Call scev_finalize instead of
4699 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4702 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4703 config/sh/ushmedia.h, config/sparc/elf.h,
4704 config/sparc/sp64-elf.h: Update copyright.
4706 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4708 * stmt.c (expand_case): Handle the default label outside of
4709 the for loop. Remove code to handle a missing default label.
4711 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4713 * dbxout.c (dbxout_function_decl): Don't use
4714 DBX_OUTPUT_FUNCTION_END.
4715 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4716 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4718 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4721 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4723 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4725 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4726 which way to record the equality as well.
4727 (loop_depth_of_name): New function.
4729 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4732 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4733 through the operand if it is a useless type conversion.
4735 2004-10-23 Ben Elliston <bje@au.ibm.com>
4737 * cfg.c (remove_edge): Use VEC_unordered_remove.
4738 (redirect_edge_succ): Likewise.
4739 (redirect_edge_pred): Likewise.
4740 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4742 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4744 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4747 2004-10-22 Eric Christopher <echristo@redhat.com>
4749 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4752 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4754 * config/rs6000/spe.md (spe_extendsfdf2): New.
4755 (movdf_e500_double): New.
4756 (spe_truncdfsf2): New.
4763 (spe_floatsidf2): New.
4764 (spe_floatunssidf2): New.
4765 (fix_truncdfsi2): New.
4766 (spe_fixuns_truncdfsi2): New.
4768 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4769 (fpr_truncdfsf2): New.
4770 (negdf2): Change to expander.
4772 (fpr_nabsdf2): Name pattern.
4773 (adddf3): Change to expander.
4775 (subdf3): Change to expander.
4777 (muldf3): Change to expander.
4779 (divdf3): Change to expander.
4781 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4782 (cmpdf): Allow for TARGET_E500_DOUBLE.
4784 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4786 * c-semantics.c (re_push_stmt_list): Remove.
4787 * c-common.h: Remove the corresponding prototype.
4789 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4791 * stmt.c (asm_op_is_mem_input): Remove.
4792 * tree.h: Remove the corresponding prototype.
4794 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4796 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4797 * tree-gimple.h: Remove the corresponding prototype.
4799 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4801 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4803 * rtl.h: Remove the corresponding prototypes.
4805 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4807 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4808 edge information when we commit ourselves to threading a
4811 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4813 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4814 into worklist instead of their indexes.
4816 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4818 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4819 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4820 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4821 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4822 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4823 tree-scalar-evolution.c, tree-ssa-dom.c,
4824 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4825 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4826 tree-vectorizer.c, vec.h: Fix comment formatting.
4828 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4830 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4831 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4833 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4835 * config/ptx4.h, config/mcore/mcore-pe.h,
4836 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4838 2004-10-22 Peter Barada <peter@the-baradas.com>
4840 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4841 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4842 renaming of non-live registers in interrupt functions.
4843 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4845 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4847 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4848 Use integer for loop counter.
4849 (num_ending_zeros): New function.
4850 (number_of_iterations_cond): Use num_ending_zeros.
4852 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4854 * config.gcc: Add support for --enable-e500_double.
4856 * config/rs6000/e500-double.h: New file.
4858 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4861 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4864 * config/rs6000/linuxspe.h: Same.
4866 * doc/invoke.texi (Option Summary): Document new options for
4868 (RS/6000 and PowerPC Options): Same.
4870 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4872 (rs6000_override_options): Use it. Use
4873 SUB3TARGET_OVERRIDE_OPTIONS.
4874 Add 8548 to processor_target_table.
4875 (rs6000_legitimate_address): Handle e500 doubles.
4876 (rs6000_legitimize_address): Same.
4877 (rs6000_legitimize_reload_address): Same.
4878 (rs6000_hard_regno_nregs): Same.
4879 (spe_func_has_64bit_regs_p): Same.
4880 (emit_frame_save): Same.
4881 (gen_frame_mem_offset): Same.
4882 (rs6000_dwarf_register_span): Same.
4883 (rs6000_generate_compare): Same.
4884 (easy_fp_constant): Same.
4885 (legitimate_offset_address_p): Same.
4887 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4896 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4898 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4900 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4902 * dbxout.c: Remove unnecessary #undefs.
4903 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4904 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4905 definition into use sites.
4906 (cwd): Make local to dbxout_init.
4907 (dbxout_init): Restructure cwd-using logic for clarity. Use
4909 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4910 STABS_GCC_MARKER folded in here.
4911 * system.h: Poison now-unused macros.
4912 * doc/tm.texi: Remove documentation of now-unused macros.
4914 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4917 * c-opts.c (push_command_line_include): Use the current file
4918 name instead of the main one.
4920 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4923 * tree.c (staticp): A CONST_DECL has static storage if either
4924 TREE_STATIC or DECL_EXTERNAL is set.
4925 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4928 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4930 * expr.c (store_expr): Remove dont_store_target.
4932 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4934 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4936 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4938 * tree-cfg.c (thread_jumps): Move a part of it to ...
4939 (thread_jumps_from_bb): ... here.
4941 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4943 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4944 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4946 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4948 * expr.c (store_expr): Clean up by renaming want_value to
4951 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4953 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4956 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4959 * expmed.c (store_bit_field): Pass original 'value' before
4962 2004-10-21 Nicolas Pitre <nico@cam.org>
4964 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4965 * config/arm/ieee754-df.S: Ditto.
4967 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4969 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4970 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4972 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4973 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4974 an internal label and an N_SLINE .stabn whose value is the
4975 difference between that label and the function entry label.
4976 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4977 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4978 label and an N_SO stab with an empty string referring to it.
4979 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4980 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4981 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4982 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4983 macro is never defined.
4984 * sdbout.c (sdbout_source_line_counter): Delete.
4985 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4986 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4988 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4990 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4991 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4992 definitions (identical to default).
4993 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4994 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4995 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4996 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4997 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4998 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4999 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
5000 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
5001 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
5002 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
5003 (sym_lineno): Delete.
5004 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
5005 now-unused variable.
5006 (alpha_output_lineno): Delete.
5007 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
5008 * config/mips/mips.c (mips_output_filename): Don't use
5009 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
5010 (mips_output_lineno): Delete.
5011 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
5012 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
5013 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
5014 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
5015 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
5016 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
5017 * config/mmix/mmix.h: Likewise.
5018 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
5019 * config/mmix/mmix-protos.h: Don't prototype it.
5020 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
5021 no need to #undef ASM_OUTPUT_SOURCE_LINE.
5022 * config/arm/aout.h: Remove RISCiX-specific definition of
5023 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
5024 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
5025 ASM_OUTPUT_SOURCE_LINE.
5026 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
5027 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
5028 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
5030 * doc/tm.texi: Update.
5032 2004-10-20 Richard Henderson <rth@redhat.com>
5034 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
5036 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
5038 * configure.ac: Revert my previous patch.
5039 * configure: Regenerate.
5041 2004-10-20 Ben Elliston <bje@au.ibm.com>
5043 * config/rs6000/rs6000.c
5044 (rs6000_va_start): Use build_va_arg_indirect_ref.
5045 (rs6000_gimplify_va_arg): Likewise.
5047 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
5050 * configure.ac: Declare AM_LANGINFO_CODESET.
5051 * aclocal.m4: Define AM_LANGINFO_CODESET.
5052 * configure, config.in: Rebuilt.
5054 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5056 * expr.c (store_expr): Remove code that is run when
5057 want_value & 1 is nonzero.
5059 2004-10-20 Mark Mitchell <mark@codesourcery.com>
5061 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
5062 from function pointer to void *.
5064 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
5067 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
5068 the frame pointer adjustment when exception handling is enabled.
5070 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5072 * stor-layout.c: Fix a comment typo.
5074 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
5076 * expr.c (store_field): Remove two arguments value_mode and
5078 (expand_assignment, store_constructor_field,
5079 expand_expr_real_1): Adjust calls to store_field.
5081 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5083 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
5086 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
5087 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
5088 base and index register for loads.
5090 * config/arc/t-arc: Fix multilib handling.
5092 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
5094 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5095 don't inspect BLOCK_FOR_INSN for barriers.
5096 * emit-rtl.c (emit_barrier_before): Revert last change.
5097 (emit_barrier_after, emit_barrier): Ditto.
5099 * doc/extend.texi (Extended Asm): Warn and provide example
5100 solution for using a call-clobbered asm register.
5101 (Local Reg Vars): Similar. Cross-reference example.
5103 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
5105 * tree-cfg.c (group_case_labels): Look at the second to last
5106 case statement for combing with the default case.
5108 2004-10-19 Richard Hendeson <rth@redhat.com>
5111 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
5113 2004-10-19 Richard Hendeson <rth@redhat.com>
5115 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
5116 succeeds, only expand the result.
5118 2004-10-19 Richard Hendeson <rth@redhat.com>
5121 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
5124 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5126 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
5129 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5131 * expr.c (expand_assignment): Remove the last argument.
5132 Change the return type to void.
5133 * expr.h: Update the prototype of expand_assignment.
5134 * function.c (assign_parm_setup_reg): Update a call to
5136 * stmt.c (expand_asm_expr): Likewise.
5138 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
5140 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
5141 unnecessary assignments to temp. Return const0_rtx.
5143 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
5145 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
5147 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
5149 * configure.ac (powerpc-*-darwin*): Require assembler to support
5151 * configure: Regenerate.
5153 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5155 * reload1.c (ior_hard_reg_set): Remove.
5156 (finish_spills): Use IOR_HARD_REG_SET instead of
5159 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5161 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
5162 the currently visited word to right.
5164 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5167 * expmed.c (expand_smod_pow2): Handle modes whose size
5168 is greater than that of HOST_WIDE_INT.
5170 2004-10-18 Ziemowit Laski <zlaski@apple.com>
5172 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
5174 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5175 Roger Sayle <roger@eyesopen.com>
5178 * dojump.c (discard_pending_stack_adjust): New function.
5179 (clear_pending_stack_adjust): Call it.
5180 * expr.h (discard_pending_stack_adjust): Declare it.
5181 * explow.c (emit_stack_save): Emit pending stack adjustments
5182 before saving the stack pointer.
5183 (emit_stack_restore): Discard pending stack adjustments before
5184 restoring the stack pointer.
5186 2004-10-18 Richard Henderson <rth@redhat.com>
5188 * c-common.c (handle_mode_attribute): Allow scalar->vector
5191 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5193 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
5194 value to expand_assignment.
5196 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5198 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
5200 (thread_jumps): Iterate until no new forwarder block arises.
5202 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5204 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
5205 (thread_jumps): Use forwardable as cache of
5206 tree_forwarder_block_p throughout the function.
5208 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
5210 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5212 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
5216 * tree-cfg.c (remove_bb): If we have a label expression in the
5217 basic block and the label we have taken the address, move the
5218 label expression to the basic block which is previous in the
5220 (tree_verify_flow_info): Fix printing out the label name of the
5221 problematic label expression.
5223 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
5225 PR rtl-optimization/18002
5226 * simplify-rtx.c (mode_signbit_p): Externalize function...
5227 * rtl.h (mode_signbit_p): ... to here.
5228 * combine.c (simplify_shift_const): Recognize PLUS signbit as
5229 canonical form of XOR signbit and move to outer op.
5231 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5233 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
5235 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
5236 Don't call fold_stmt more than once, use bsi_replace.
5238 2004-10-18 Diego Novillo <dnovillo@redhat.com>
5240 PR tree-optimization/17656
5241 * tree-ssa.c (replace_immediate_uses): When replacing a
5242 constant, if the call to fold_stmt produced a different
5243 statement, get an appropriate statement pointer by scanning
5246 2004-10-18 Richard Henderson <rth@redhat.com>
5248 * pointer-set.c (hash1): Don't use libm functions in fallback case.
5250 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
5253 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
5254 (stage1-start): Remove and copy libunwind.a and
5255 libunwind*$(SHLIB_EXT) instead of libunwind*.
5256 (stage2-start): Likewise.
5257 (stage3-start): Likewise.
5258 (stage4-start): Likewise.
5259 (stageprofile-start): Likewise.
5260 (stagefeedback-start): Likewise.
5262 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
5263 the shared library to be created and don't remove the existing
5265 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
5266 * config/i386/t-nwld (SHLIB_LINK): Likewise.
5267 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
5268 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
5269 * config/sh/t-linux (SHLIB_LINK): Likewise.
5270 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
5271 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
5272 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
5273 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5275 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
5278 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5280 * basic-block.h (reg_set_iterator): New.
5281 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
5282 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
5283 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
5284 * caller-save.c (save_call_clobbered_regs): Adjust to the new
5286 * cfgcleanup.c (thread_jump): Likewise.
5287 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5288 * conflict.c (conflict_graph_compute): Likewise.
5289 * flow.c (verify_local_live_at_start, update_life_info,
5290 initialize_uninitialized_subregs, propagate_one_insn,
5291 init_propagate_block_info, free_propagate_block_info,
5292 propagate_block, dump_regset): Likewise.
5293 * global.c (global_conflicts): Likewise.
5294 * graph.c (start_bb): Likewise.
5295 * local-alloc.c (update_equiv_regs): Likewise.
5296 * loop.c (load_mems): Likewise.
5297 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5298 find_reg, finish_spills): Likewise.
5299 * resource.c (mark_target_live_regs): Likewise.
5300 * sched-deps.c (sched_analyze_insn): Likewise.
5301 * sched-rgn.c (sched-rgn.c): Likewise.
5302 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5304 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5306 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5307 operand 1 instead of 2
5309 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5311 * loop-unroll.c: Fix comment typos.
5313 2004-10-18 Revital Eres <eres@il.ibm.com>
5315 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5316 * loop-unroll.c: Include varray.h.
5317 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5318 opt_info and expand it to support variable expansion.
5319 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5320 expand it to support variable expansion.
5321 (pt_info_start_duplication): Rename si_info_start_duplication.
5322 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5323 to the variable expansion optimization.
5324 (free_opt_info): Rename free_si_info.
5325 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5326 expand_var_during_unrolling, insert_var_expansion_initialization,
5327 combine_var_copies_in_loop_exit, release_var_copies,
5328 get_expansion): New functions.
5329 (peel_loop_completely, unroll_loop_constant_iterations,
5330 unroll_loop_runtime_iterations, peel_loop_simple,
5331 unroll_loop_stupid): Change uses of struct si_info
5333 and add uses of fvariable-expansion-in-unroller flag.
5334 * params.def: Add parameter to restrict the number of expansions.
5335 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5336 the number of expansions.
5337 * common.opt: (fvariable-expansion-in-unroller): New flag.
5338 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5340 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5342 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5343 __GXX_MERGED_TYPEINFO_NAMES to 0.
5345 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5347 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5348 handle barriers in a bb by checking that it points to a NULL bb.
5349 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5350 (emit_barrier_after, emit_barrier): Ditto.
5352 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5354 * doc/extend.texi (Attribute Syntax): Clarify details of
5355 attributes on parameters.
5357 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5359 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5362 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5365 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5367 * c-typeck.c (default_function_array_conversion): Always create
5368 &a[0] for array types.
5369 (build_unary_op): Do not fold &a[x] into a + x.
5371 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5374 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5375 block if there is a goto with a locus.
5377 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5379 * config/elfos.h, config/gofast.h, config/interix.h,
5380 config/netbsd.h, config/svr3.h, config/vxworks.h,
5381 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5382 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5383 config/alpha/netbsd.h, config/arm/arm-modes.def,
5384 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5385 config/cris/aout.h, config/frv/frv-modes.def,
5386 config/i386/beos-elf.h, config/i386/gas.h,
5387 config/i386/i386-coff.h, config/i386/i386-modes.def,
5388 config/i386/linux.h, config/i386/linux64.h,
5389 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5390 config/i386/netbsd64.h, config/i386/sco5.h,
5391 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5392 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5393 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5394 config/mips/mips-modes.def, config/mips/sdb.h,
5395 config/mips/vr.h, config/mips/vxworks.h,
5396 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5397 config/pa/pa32-linux.h, config/rs6000/40x.md,
5398 config/rs6000/7450.md, config/rs6000/8540.md,
5399 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5400 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5401 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5402 config/s390/s390-modes.def, config/sh/elf.h,
5403 config/sh/sh-modes.def, config/sh/sh64.h,
5404 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5405 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5406 config/vax/vax.md: Update copyright.
5408 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5410 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5412 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5414 * c-typeck.c (default_function_array_conversion): Always create
5415 &a[0] for array types.
5416 (build_unary_op): Do not fold &a[x] into a + x.
5418 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5420 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5421 instead 2^32 / phi if long is 64-bit.
5423 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5425 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5427 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5429 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5430 __ptrextent__, __ptrvalue and __ptrvalue__.
5431 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5434 2004-10-16 Dale Johannesen <dalej@apple.com>
5436 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5438 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5440 PR tree-optimization/17766
5441 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5442 (dom_info_available_p): Declare.
5443 * cfghooks.c (split_block, make_forwarder_block): Use
5444 dom_info_available_p.
5445 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5446 free_dominance_info, verify_dominators): Ditto.
5447 (dom_info_available_p): New function.
5448 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5449 (thread_jumps): Use dom_info_available_p.
5450 * tree-complex.c (expand_complex_div_wide): Ditto.
5451 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5453 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5455 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5456 (find_best_candidate): Take also important candidates into account.
5457 (find_optimal_iv_set): Initialize important_candidates bitmap.
5459 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5461 PR tree-optimization/17560
5462 * predict.c (tree_estimate_probability): Mark irreducible
5465 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5467 PR rtl-optimization/17723
5468 * cfgcleanup.c (merge_memattrs): Handle case when
5469 MEM_SIZE == NULL_RTX.
5471 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5473 * toplev.c (dump_file_name): Change type to be const.
5475 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5477 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5478 non_lvalue to stop something being a null pointer constant.
5480 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5482 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5483 available for TARGET_FPRS.
5484 (FUNCTION_VALUE_REGNO_P): Same.
5486 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5488 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5489 -maltivec in same style as other ISA options.
5491 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5493 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5496 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5498 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5499 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5500 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5501 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5502 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5503 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5504 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5505 predict.def, predict.h, protoize.c, reload.h, resource.h,
5506 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5507 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5508 unwind-sjlj.c, value-prof.h: Update copyright.
5510 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5512 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5514 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5516 * tree-optimize.c (execute_one_pass): Stop timer right after
5519 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5522 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5525 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5526 (remove_useless_stmts_1): Fold trees we know how to fold.
5528 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5530 * configure.ac: Add .machine power4 directive when testing for
5532 * configure: Regenerate.
5534 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5536 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5538 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5540 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5543 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5545 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5546 for 'f' if !TARGET_FPRS.
5548 2004-10-14 Richard Henderson <rth@redhat.com>
5551 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5553 2004-10-14 Richard Henderson <rth@redhat.com>
5556 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5558 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5559 instaed of current_function_decl non-null.
5561 2004-10-14 Matt Austern <austern@apple.com>
5563 * pointer-set.c: New file, special-purpose hash table.
5564 * pointer-set.h: New file.
5565 * tree.h (struct pointer_set_t): Declare as opaque type.
5566 (tree_walk): Last argument is pointer_set_t* now.
5567 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5569 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5570 track of which nodes have already been visited.
5571 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5572 * cgraphunit.c (cgraph_create_edges): Likewise.
5573 (cgraph_characterize_statics_local): Likewise.
5574 * tree-dfa.c (collect_dfa_stats): Likewise.
5575 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5577 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5578 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5579 of walk_subtrees is pointer_set_t* now.
5580 * Makefile.in (OBJS-common): add pointer-set.o
5581 (tree-inline.o): Depends on pointer-set.h
5582 (tree-dfa.o): Likewise
5583 (cgraphunit.o): Likewise
5585 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5587 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5588 (TARGET_ASM_FILE_START): Define.
5589 * config/darwin.h (ASM_SPEC): Define.
5590 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5591 -mlong-double-128, it's the default. Update comment about reason
5592 for force_cpusubtype_ALL.
5593 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5594 * config/rs6000/darwin-world.asm: Likewise.
5595 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5596 (symbolic_operand): Delete #if 0ed code.
5598 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5600 * stmt.c (add_case_node): Make sure that we have integer
5601 constant before calling tree_int_cst_compare.
5603 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5607 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5608 (remove_useless_stmts_1): Fold trees we know how to fold.
5610 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5612 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5613 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5616 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5618 * reload.c (find_reloads): When reloading a PLUS with constant
5619 operand, make sure the constant is pushed to the constant pool
5621 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5622 reload bug workaround.
5623 (s390_expand_plus_operand): Likewise.
5625 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5627 * opts.c (common_handle_option): Do not enable
5628 flag_speculative_prefetching for -fprofile-generate/use.
5630 2004-10-14 Devang Patel <dpatel@apple.com>
5633 * tree-if-conv.c (process_phi_nodes): Process latch block.
5634 (combine_blocks): Process latch block and update loop structure.
5636 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5638 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5639 (vect_update_ivs_after_vectorizer):
5640 (vect_transform_for_unknown_loop_bound):
5641 (tree_duplicate_loop_to_edge):
5642 (allocate_new_names):
5645 (rename_variables_in_bb):
5647 (rename_variables_in_loop):
5649 (update_phis_for_duplicate_loop):
5650 (update_phi_nodes_for_guard):
5651 (make_loop_iterate_ntimes):
5652 (tree_duplicate_loop_to_edge_cfg):
5654 (vect_analyze_loop_with_symbolic_num_of_iters):
5655 (verify_loop_for_duplication):
5656 (vect_gen_niters_for_prolog_loop):
5657 (vect_update_niters_after_peeling):
5658 (vect_update_inits_of_dr):
5659 (vect_update_inits_of_drs):
5660 (vect_build_loop_niters):
5661 (vect_do_peeling_for_alignment): New functions.
5662 (vect_transform_loop): Add unknown and known but indivisible loop
5663 bound support; add peeling for unalignment support.
5664 (vect_analyze_loop_form): Support symbolic number of iterations.
5665 (vect_transform_loop_bound): New input parameter.
5666 (vect_get_loop_niters): Change input parameter type.
5667 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5668 (vectorizable_store): Allow unaligned access.
5669 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5670 (vect_analyze_data_refs_alignment): Allowed one unaligned
5672 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5674 (LOOP_VINFO_INT_NITERS): New macro.
5675 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5676 (do_peeling_for_alignment):
5677 (unaligned_drs): New members of _loop_vec_info.
5678 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5680 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5682 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5683 (struct tree_string): Remove "const" qualifier for "str".
5685 2004-10-14 Ira Rosen <irar@il.ibm.com>
5687 * tree-vectorizer.c (vect_analyze_data_refs): Call
5688 vect_get_base_and_bit_offset to get memory tag for array ref.
5689 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5691 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5693 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5694 * configure: Regenerate.
5696 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5698 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5699 patches to solve spurious testsuite failures.
5701 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5703 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5704 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5705 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5706 gcc_assert under ENABLE_CHECKING.
5707 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5708 get_vectype_for_scalar_type).
5710 (vect_get_vec_def_for_operand): Remove redundant variables.
5711 (vect_transform_loop): Likewise.
5713 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5715 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5716 global for -mcaller-super-interworking.
5717 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5718 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5719 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5720 not need a frame pointer.
5721 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5722 the soft frame pointer offset.
5723 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5724 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5725 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5726 the stack. Use frame_pointer_needed to choose between them.
5727 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5728 (interwork_with_frame): New macro.
5729 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5731 2004-10-14 Ben Elliston <bje@au.ibm.com>
5734 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5735 up the filename looking for a previous directory separator.
5737 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5739 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5740 parser_xref_tag): New.
5741 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5743 (declspecs_add_type): Adjust prototypes.
5744 * c-parse.in (%union): Add tstype.
5745 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5746 typespec_reserved_attr, typespec_nonreserved_nonattr,
5747 structsp_attr, structsp_nonattr): Change to tstype. Update
5749 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5750 (declspecs_add_type): Update to take struct c_typespec argument.
5751 Set tag_defined_p and typedef_p as appropriate.
5752 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5753 Update to return struct c_typespec.
5754 (shadow_tag_warned): Don't let empty declarations with qualifiers
5755 or storage class specifiers redeclare a tag if a previous
5756 declaration is visible.
5758 2004-10-13 Richard Henderson <rth@redhat.com>
5761 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5762 for DECL_INCOMING_RTL.
5764 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5767 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5768 trunc_int_for_mode for constants used in shortened mode.
5770 2004-10-13 Richard Henderson <rth@redhat.com>
5773 * c-common.c (handle_mode_attribute): Disallow mode changes that
5774 alter the CODE of the top-level type.
5776 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5777 integer from internal limits macros.
5778 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5780 2004-10-13 Richard Henderson <rth@redhat.com>
5783 * function.c (instantiate_decl): Recurse for CONCAT.
5785 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5787 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5790 (extzvdi_internal1): Add attribute "compare".
5791 (extzvdi_internal2): Same.
5793 2004-10-12 Tom Tromey <tromey@redhat.com>
5795 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5797 2004-10-13 Dale Johannesen <dalej@apple.com>
5799 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5801 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5803 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5804 * c-decl.c (c_write_global_declarations): ... instead of here ...
5805 * cp/decl.c (cp_finish_file): ... and here.
5806 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5808 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5810 * tree-ssa-dom.c (record_range): Free the element if we are not
5813 2004-10-13 Tom Tromey <tromey@redhat.com>
5816 * gcc.c (option_map): Added --extdirs and --encoding.
5818 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5821 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5822 sparc_can_output_mi_thunk.
5823 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5824 handling of vcall offset.
5825 (sparc_can_output_mi_thunk): New predicate.
5826 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5827 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5828 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5830 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5832 * config/sparc/sparc.md (movdi): Remove redundant test.
5834 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5836 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5837 TDF_IPA from -fdump-tree-*-all.
5839 2004-10-13 Paul Brook <paul@codesourcery.com>
5841 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5842 * config/arm/arm.c (thumb_find_work_register): Update comments.
5843 (arm_load_pic_register): Add argument for scratch register.
5844 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5845 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5847 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5849 * tree-data-ref.c: Fix comment typos.
5851 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5852 Zdenek Dvorak <dvorakz@suse.cz>
5854 PR tree-optimization/17724
5855 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5857 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5859 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5860 (altivec_builtin_mask_for_store): Likewise.
5861 (altivec_init_builtins): Use lang_hooks.builtin_function to
5862 create the decls for builtin_altivec_mask_for_load/store.
5864 2004-10-13 Nick Clifton <nickc@redhat.com>
5866 * config/c4x/c4x.c: Remove inclusion of loop.h.
5868 2004-10-12 Ben Elliston <bje@au.ibm.com>
5870 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5871 (ei_container): New; renamed.
5872 (ei_start, ei_last): New macros.
5873 (ei_start_1, ei_last_1): Renamed from ei_start.
5874 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5875 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5876 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5878 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5880 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5881 * cfgloop.c (initialize_loops_parallel_p): New.
5882 (flow_loops_find): Initialize the parallel_p field to true for all
5884 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5885 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5886 the size of the data accessed in the loop.
5887 (struct nb_iter_bound): Moved...
5888 * cfgloop.h (struct nb_iter_bound): ... here.
5889 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5890 (record_estimate): Declare extern here.
5891 * tree-chrec.c: Fix comments.
5892 (nb_vars_in_chrec): New function.
5893 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5894 * tree-data-ref.c: Don't include lambda.h, that is already included
5896 (tree_fold_divides_p): Don't check for integer_onep.
5897 (tree_fold_bezout): Removed.
5898 (gcd): New static duplicated function.
5899 (int_divides_p, dump_subscript): New.
5900 (dump_data_dependence_relation): Use dump_subscript.
5901 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5902 estimate_niter_from_size_of_data): New.
5903 (analyze_array_indexes, analyze_array): Call
5904 estimate_niter_from_size_of_data during the detection of array
5905 references. Pass in a pointer to the statement that contains the
5907 (all_chrecs_equal_p): New.
5908 (compute_distance_vector): Renamed compute_subscript_distance.
5909 Deal with multivariate conflict functions.
5910 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5911 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5912 (non_affine_dependence_relation): New.
5913 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5914 analyze_siv_subscript, analyze_miv_subscript,
5915 analyze_overlapping_iterations, subscript_dependence_tester):
5916 Initialize and return last_conflicts function.
5917 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5918 compute_overlap_steps_for_affine_1_2): New.
5919 (analyze_siv_subscript_affine_cst): Removed.
5920 (analyze_subscript_affine_affine): Disprove dependences based on the
5921 iteration domains. Solve the univariate dependence case as before,
5922 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5923 Implement the multivariate case of 2 versus 1 variables.
5924 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5926 (find_data_references_in_loop): Compute and initialize
5927 loop->estimated_nb_iterations and loop->parallel_p.
5928 (analyze_all_data_dependences): Modify the debug dump order.
5929 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5930 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5931 (SUB_LAST_CONFLICT, subscript->last_conflict,
5932 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5933 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5934 (find_data_references_in_loop, initialize_data_dependence_relation,
5935 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5937 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5939 * configure: Regenerate.
5941 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5944 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5945 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5946 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5949 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5951 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5952 (s390_gimplify_va_arg): Likewise.
5954 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5956 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5957 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5958 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5959 * regclass.c (record_address_regs): Remove ifdef. Use
5960 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5961 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5963 (scan_rtx_address, replace_oldest_value_addr): Use
5964 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5965 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5966 unnecessary definitions.
5967 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5968 and MODE_BASE_REG_REG_CLASS.
5969 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5970 (MODE_BASE_REG_REG_CLASS): Define.
5971 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5972 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5973 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5974 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5976 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5978 * tree-ssa-alias.c (verify_name_tags): New function.
5979 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5980 (verify_alias_info): Call verify_name_tags.
5982 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5984 PR rtl-optimization/17931
5985 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5988 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5990 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5991 rather than aborting.
5993 2004-10-12 Paul Brook <paul@coudesourcery.com>
5995 * config.gcc: Add armv6{k,z,zk}
5996 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5997 * config/arm/tune.md: Regenerate.
5998 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
6000 (all_architectures): Add armv6k, armv6z, armv6zk.
6001 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
6002 * doc/invoke.texi: Document new arch and cpu values.
6004 2004-10-12 Paul Brook <paul@coodesourcery.com>
6006 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
6009 2004-10-12 Paul Brook <paul@codesourcery.com>
6011 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
6012 Handle negative constants.
6014 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
6017 * c-typeck.c (convert_arguments): Return error_mark_node if there
6018 are too few arguments.
6019 (build_function_call): Handle error_mark_node return from
6022 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
6024 * configure.ac (symbolic_link): Replace with $LN_S.
6025 (Assembler/Linker): Hard link from gas and binutils trees.
6026 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
6027 * configure: Regenerate.
6029 2004-10-12 Paul Brook <paul@codesourcery.com>
6031 * configure.ac: Don't look for host assembler when building a canadian
6033 * configure: Regenerate.
6035 2004-10-11 Roger Sayle <roger@eyesopen.com>
6038 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
6039 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
6040 line options for "-lang-asm" and if found allow any of the C-family
6042 (c_common_handle_option): Remove last use of permit_fortran_options.
6044 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6046 * config/s390/s390.c (print_operand): Support 'S' format flag.
6047 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
6048 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
6049 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
6050 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
6051 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
6052 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
6053 ("*movstricthi"): Likewise.
6054 ("*load_multiple_di", "*load_multiple_si"): Likewise.
6055 ("*store_multiple_di", "*store_multiple_si"): Likewise.
6056 ("*sethiqisi", "*sethihisi"): Likewise.
6057 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
6058 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
6059 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
6060 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
6061 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
6063 ("*tmhi_full"): Fix incorrect op_type attribute.
6065 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
6066 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
6067 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
6068 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
6070 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
6073 * function.c (temp_slots_at_level): Fix typo which creates too
6074 many temp stack slots levels.
6076 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6078 * config/s390/s390.c (s390_trampoline_template): Generate shorter
6080 (s390_trampoline_instantiate): Adapt.
6081 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
6083 2004-10-11 Roger Sayle <roger@eyesopen.com>
6086 * stmt.c (add_case_node): Add additional type argument. Declare
6087 as static to match prototype. Convert the upper and lower bounds
6088 to the specified index type. Optimize away case ranges/values
6089 that are outside the index type's bounds. Truncate case ranges
6090 that span the index type's bounds.
6091 (expand_case): Avoid unnessary computation and memory allocation
6092 when index type is error_mark_node. Pass index_type as required
6093 by change to add_case_node API. No need to convert case range
6094 bounds to index_type, this is now done by add_case_node.
6096 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
6098 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
6099 * config/s390/s390.c (s390_offset_p): New function.
6100 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
6101 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
6102 transform Q->Q alternatives to *clc pattern.
6104 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
6105 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
6106 to transform Q->Q alternatives to *mvc pattern.
6107 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
6108 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
6109 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
6110 transform Q->Q alternatives to *nc pattern.
6111 ("*nc"): New insn. New peephole to merge adjacent NCs.
6112 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
6113 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
6114 transform Q->Q alternatives to *oc pattern.
6115 ("*oc"): New insn. New peephole to merge adjacent OCs.
6116 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
6117 transform Q->Q alternatives to *xc pattern.
6118 ("*xc"): New insn. New peephole to merge adjacent XCs.
6119 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
6121 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
6123 * gimplify.c (gimple_push_condition): Make sure that we don't
6124 have any saved condition cleanup if we were at the top level.
6126 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
6128 * config/frv/frv.md (*adddi3_internal): Change name to...
6129 (adddi3): ...replacing the exisiting define_expand. Combine
6130 alternatives. Fix the range of the constant constraints ('J' instead
6131 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
6132 to extract the lower and upper halves of the DImode operands.
6133 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
6134 (adddi3_lower): Fix the range of the constant constraints and
6135 remove the bogus operands[2] check.
6136 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
6137 operand 2. Use addxi to handle constant operands.
6138 (subdi3_lower, subdi3_upper): Don't handle constant operands.
6140 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
6142 * gengtype-lex.l: Add commented } & ) characters to unconfuse
6143 editor's paren matching. Allow #define inside a struct.
6145 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
6148 part of PR c++/17657
6149 * fold-const.c (fold_build_cleanup_point_expr): New function.
6150 * tree.h (fold_build_cleanup_point_expr): Prototype.
6152 2004-10-10 Eric Christopher <echristo@redhat.com>
6154 * dwarf2out.c: Move attribute to subprogram declaration
6155 instead of subroutine type.
6157 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6159 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
6160 hoist_insn_after, and hoist_insn_to_edge.
6161 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6162 no_jumps_between_p, and insn_dependent_p.
6163 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
6164 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
6165 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
6166 hoist_insn_to_edge): Remove.
6168 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6171 * c-decl.c (grokparms): Don't warn for parameters of incomplete
6172 type in declarations that are not definitions except for the case
6173 of parameters of void type.
6175 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
6177 * tree-cfg.c: Fix comment typos.
6179 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6182 * builtins.c (expand_builtin_va_start): Check for too few
6183 arguments to va_start.
6185 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
6188 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
6189 fields a pedwarn. Pedwarn here for unnamed structs/unions if
6191 * c-parse.in (component_decl): Don't pedwarn here for unnamed
6194 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
6196 PR tree-optimization/17906
6197 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
6198 copy non-gimple reg arguments.
6200 2004-10-09 Roger Sayle <roger@eyesopen.com>
6202 PR rtl-optimization/17853
6203 * simplify-rtx.c (simplify_relational_operation): Correct comment.
6204 Reorganize handling of comparison operations with floating point
6205 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
6206 Likewise, introduce support for comparison operations with vector
6207 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
6209 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
6210 * doc/tm.texi: Likewise.
6212 2004-10-09 Steven Bosscher <stevenb@suse.de>
6214 * regs.h (struct reg_info_def): Remove the last_node_uid and
6215 changes_mode fields.
6216 (REGNO_LAST_NOTE_UID): Don't define.
6217 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
6218 * regmove.c (copy_src_to_dest): Likewise.
6220 2004-10-09 Roger Sayle <roger@eyesopen.com>
6223 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
6224 relational comparison operator op needs to be swapped/reversed when
6225 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
6227 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6230 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
6231 instead of bsi_start.
6232 (value_replacement): Likewise.
6233 (abs_replacement): Likewise
6235 2004-10-09 Steven Bosscher <stevenb@suse.de>
6237 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
6238 (expand_gimple_cond_expr, expand_gimple_tailcall,
6239 expand_gimple_basic_block): Use it to dump RTL for each stmt.
6240 (tree_expand_cfg): Announce full RTL function dump.
6241 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
6242 not the graph version.
6243 * tree-pretty-print.c (dump_generic_node): Allow empty statements
6244 in the arms of a COND_EXPR for lowered nodes.
6246 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
6248 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
6249 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
6250 strtoufix16, strtoufix32, strtoufix64): Declare.
6252 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6254 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
6255 for an out-of-range floating point constant.
6256 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6257 warning if the target format does not support infinities.
6259 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6261 * emit-rtl.c (last_label_num, base_label_num): Remove.
6262 (max_label_num): Always return label_num.
6263 (set_new_last_label_num, restore_emit_status): Remove.
6264 (init_emit): Don't initialize last_label_num.
6265 * function.c (pop_function_context_from): Don't call
6266 restore_emit_status.
6267 * function.h: Remove the prototype for restore_emit_status.
6268 * rtl.h: Remove the prototype for set_new_last_label_num.
6270 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6272 * stmt.c (expand_decl_init): Remove.
6273 * tree.h: Remove the corresponding prototype.
6275 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6277 * integrate.c (try_constants, subst_constants, mark_stores):
6279 * integrate.h: Remove the prototype for try_constants.
6281 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6283 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
6284 (convert_for_assignment): Handle ic_argpass_nonproto. Add
6285 comments about its relevance to errors.
6286 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
6288 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
6291 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6294 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6296 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6297 reference_node_pool.
6299 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6301 * tree-cfg.c: Fix a comment typo.
6303 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6305 * config/s390/s390.c (s390_register_info): Don't save fprs for
6307 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6309 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6311 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6312 (TARGET_DEFAULT): Use symbolic values.
6313 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6314 (TARGET_DEFAULT): Use symbolic values.
6315 * config/s390/s390.c (s390_backchain_string): Initialize to
6316 TARGET_DEFAULT_BACKCHAIN.
6318 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6321 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6323 (expand_builtin_strcat): Accept a type parameter.
6324 (fold_builtin_mempcpy): Accept a type and endp parameter.
6326 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6327 Accept an `exp' instead of an `arglist'.
6329 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6331 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6332 reverting my 2004-09-07 patch to use build_int_cst.
6334 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6337 * config/sparc/sparc.c (input_operand): Remove redundant code
6338 for handling LO_SUM.
6339 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6340 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6341 Otherwise only accept it for TFmode if quad move insns are available.
6343 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6345 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6346 common cases will be caught earlier than others.
6348 2004-10-08 Michael Matz <matz@suse.de>
6350 * loop-doloop.c (doloop_optimize): Extend count.
6352 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6354 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6355 (prefetch): Convert to expander.
6357 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6359 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6360 first argument of CALL.
6361 (tls_local_dynamic): Likewise.
6363 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6365 * c-typeck.c (enum impl_conv): New.
6366 (convert_for_assignment): Use it. Take tree for function called
6367 instead of its name. Handle ObjC selectors for diagnostics at
6368 start of function. Select diagnostic text within the function
6369 using full sentences for diagnsotics. Use %qE to name functions
6371 (convert_arguments, build_modify_expr,
6372 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6373 callers to convert_for_assignment.
6374 (warn_for_assignment): Remove.
6376 2004-10-08 Nick Clifton <nickc@redhat.com>
6378 * config/sh/symbian.c (symbian_possibly_export_base_class):
6379 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6380 TYPE_CONTAINS_VPTR_P.
6382 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6384 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6385 fixed registers form all_used_regs. Update call_really_used_regs.
6386 (CALL_REALLY_USED_REGISTERS): Define.
6387 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6388 with call_really_used_regs.
6390 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6392 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6393 for -profile as well as -p and -pg.
6395 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6397 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6399 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6401 * tree-cfg.c (tree_block_forwards_to): Remove.
6402 * tree-flow.h: Remove the corresponding prototype.
6404 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6406 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6407 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6409 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6412 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6413 flag_trapping_math is in effect, don't generate subtract
6416 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6418 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6419 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6420 (s390_extra_constraint_str): Add 'A' constraints.
6421 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6422 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6423 (CONSTRAINT_LEN): Likewise.
6424 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6425 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6426 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6427 ("*iordi3"): Add OI alternative and splitter.
6428 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6429 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6430 ("*xordi3"): Add XI alternative and splitter.
6431 ("*xorsi3", "*xorhi3"): Likewise.
6433 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6435 * config/mips/mips.c (mips_function_rodata_section): New function.
6436 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6438 2004-10-07 Devang Patel <dpatel@apple.com>
6440 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6441 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6442 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6443 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6444 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6445 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6446 UNSPEC_VCONDU_V16QI): New constant defines.
6447 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6448 vconduv16qi): New patterns.
6449 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6450 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6451 (get_vec_cmp_insn): Same.
6452 (get_vsel_insn): Same.
6453 (rs6000_emit_vector_compare): Same.
6454 (rs6000_emit_vector_select): Same.
6455 (INSN_NOT_AVAILABLE): New.
6457 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6459 PR tree-optimization/17749
6460 * tree-tailcall.c (find_tail_calls): Check that parameter is
6463 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6465 * config/ia64/ia64.c: Fix a comment typo.
6467 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6469 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6471 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6474 * tree-inline.c (expand_call_inline): Do not warn for functions
6475 marked with attribute noinline.
6477 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6480 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6481 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6483 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6484 of 0 as 4th argument to pass_by_reference.
6485 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6487 2004-10-06 Eric Christopher <echristo@redhat.com>
6489 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6492 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6495 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6497 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6499 PR rtl-optimization/17791
6500 * loop-doloop.c (doloop_modify): Take number of iterations as
6502 (doloop_optimize): Extend or shorten the number of iterations
6503 when changing mode of counter register.
6504 * loop-iv.c (lowpart_subreg): Export.
6505 * rtl.h (lowpart_subreg): Declare.
6507 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6509 PR tree-optimization/17806
6510 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6511 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6512 flags moved to split_edge.
6514 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6517 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6518 before tentatively building the conditional move sequence.
6520 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6523 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6525 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6526 function_arg_padding.
6528 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6531 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6533 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6535 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6536 * hooks.h: Remove the corresponding prototypes.
6538 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6541 * tree-nested.c (walk_stmt_info): Add changed field.
6542 (convert_nonlocal_reference): Set changed to when we
6543 change a decl to unnested decl.
6544 <case ADDR_EXPR>: Instead of checking if the immediate part
6545 of the ADDR_EXPR changed, check the field changed.
6546 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6548 (convert_local_reference): Set changed to when we
6549 change a decl to unnested decl.
6550 <case ADDR_EXPR>: Instead of checking if the immediate part
6551 of the ADDR_EXPR changed, check the field changed.
6552 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6554 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6556 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6557 * dwarf2out.c (dwarf2out_init): Remove references to
6558 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6559 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6560 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6562 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6564 * c-typeck.c (convert_arguments): Take expression for called
6565 function rather than its name. Handle ObjC selectors directly
6566 rather than relying on warn_for_assignment to do so. Call warning
6567 directly rather than warn_for_assignment. Use %qE in diagnostics.
6568 Say "argument" rather than "arg" in diagnostics.
6569 (build_function_call): Update call to convert_arguments.
6571 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6574 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6575 ENUMs specially instead of just saying we do.
6577 2004-10-06 Eric Christopher <echristo@redhat.com>
6579 * dwarf2.h: Sync with include/elf/dwarf2.h
6581 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6583 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6586 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6588 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6589 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6591 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6593 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6595 (lambda_compute_auxillary_space): Split from here.
6597 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6599 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6600 * tree-flow.h: Add prototype.
6601 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6602 expr_invariant_in_loop.
6604 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6606 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6609 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6611 * config/s390/s390-protos.h (s_imm_operand): Remove.
6612 (s390_pool_operand): Add prototype.
6613 * config/s390/s390.c (general_s_operand): Remove.
6614 (s_imm_operand): Remove.
6615 (s_operand): Merge contents of general_s_operand.
6616 (s390_pool_operand): New function.
6617 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6618 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6619 ("*cmpdi_ccu"): Merge Q->Q alternative.
6620 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6621 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6623 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6624 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6625 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6627 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6629 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6630 call ia64_function_arg_boundary.
6631 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6632 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6633 (ia64_function_arg_advance): Do not put 128 bit floats into
6636 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6638 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6639 Accept an expression instead of an arglist.
6640 (expand_builtin_stpcpy): Accept an expression instead of an
6643 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6646 * doc/install.texi (*-*-solaris2*): Mention potential problem
6647 with Sun assembler + GNU linker and C++ programs.
6648 Document status of binutils 2.15 release.
6650 2004-10-06 Jan Hubicka <jh@suse.cz>
6652 * cse.c (cse_main): Kill push/pop context.
6654 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6656 * pretty-print.c: Include tree.h.
6657 (pp_base_prepare_to_format): New function, logic from
6658 text_specifies_location.
6659 (pp_base_format_text): Use gcc_assert.
6660 * pretty-print.h (pp_prepare_to_format): New macro.
6661 (pp_base_prepare_to_format): Prototype.
6662 * diagnostic.c (text_specifies_location): Delete.
6663 (bug_report_request): Delete.
6664 (diagnostic_set_info): Don't call text_specifies_location.
6665 (diagnostic_action_after_output): Put text from
6666 bug_report_request inline here. Use gcc_unreachable.
6667 (diagnostic_report_current_function): Fix comment.
6668 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6669 Call pp_prepare_to_format before diagnostic_starter.
6670 (trim_filename): Use IS_DIR_SEPARATOR.
6671 (fatal_error, internal_error): Use gcc_unreachable.
6672 (error_recursion): Call diagnostic_action_after_output to
6673 issue the bug_report_request message and exit.
6674 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6676 * c-parse.in: Add list of diagnostic messages to insulate
6677 translation template from version of yacc/bison used to
6678 compile the grammar.
6680 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6683 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6685 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6687 * basic-block.h: Remove the prototype for
6688 flow_preorder_transversal_compute.
6689 * cfganal.c (dfst_node): Remove.
6690 (flow_preorder_transversal_compute): Likewise.
6691 * rtl.h: Remove the prototype for get_jump_table_offset.
6692 * rtlanal.c (get_jump_table_offset): Remove.
6694 2004-10-05 Richard Henderson <rth@redhat.com>
6697 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6699 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6702 * Makefile.in: Stage the build directory too.
6704 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6706 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6708 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6709 (frv_emit_move): Same.
6711 * config/frv/frv.c (frv_emit_move): New.
6712 (frv_legitimize_address): New.
6714 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6721 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6723 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6726 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6728 * c-decl.c (pushdecl): When an extern declaration at block scope
6729 refers to a visible entity with internal linkage, use the old DECL
6730 rather than the new one.
6732 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6734 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6737 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6739 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6742 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6744 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6745 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6748 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6750 * tree-cfg.c (cleanup_tree_cfg): Don't call
6751 delete_unreachable_blosk() after thread_jumps().
6752 (thread_jumps): Always remove basic blocks as they become
6755 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6757 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6758 something_changed. Simplify the while loop.
6760 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6762 * builtins.c (expand_builtin_memmove): Delete duplicate code
6763 and accept a tree type for the result.
6764 (expand_builtin_bcopy): Accept a tree type for the result.
6765 (fold_builtin_memmove): Accept an arglist and tree type for
6768 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6770 * config/s390/s390.c (s390_dump_pool): Remove return value.
6771 Use gen_pool_align, gen_pool_section_start/end instead of
6772 gen_pool_start/end_31/64.
6773 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6774 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6775 ("pool_start_31", "pool_end_31"): Remove.
6776 ("pool_start_64", "pool_end_64"): Likewise.
6777 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6779 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6780 (TARGET_CANNOT_COPY_INSN_P): Define.
6781 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6782 (struct constant_pool): New member 'execute'.
6783 (s390_add_execute, s390_find_execute): New functions.
6784 (s390_execute_label, s390_execute_target): Likewise.
6785 (s390_dump_pool): Output in-pool execute target templates.
6786 (s390_dump_execute): New function.
6787 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6788 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6789 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6790 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6791 ("*execute"): New insn pattern.
6792 ("movmem_short", "*movmem_short"): Use splitters to generate
6793 explicit execute pattern, remove embedded execute.
6794 ("clrmem_short", "*clrmem_short"): Likewise.
6795 ("cmpmem_short", "*cmpmem_short"): Likewise.
6797 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6799 * tree-ssa.c (verify_ssa): Verify phi arguments only
6800 contain renamed names.
6802 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6804 * config/rs6000/linux.h: Formatting, whitespace.
6805 * config/rs6000/linux64.h: Likewise.
6806 * config/rs6000/rs6000-protos.h: Likewise.
6807 * config/rs6000/rs6000.c: Likewise.
6808 (easy_vector_splat_const): Add fall thru comments.
6809 (output_vec_const_move): Likewise.
6811 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6813 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6815 2004-10-05 Chao-Ying Fu <fu@mips.com>
6816 Richard Sandiford <rsandifo@redhat.com>
6818 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6819 built-in functions. Document dependencies.
6820 (-mips3d): Add link here too.
6821 * doc/extend.texi (MIPS Paired-Single Support): New section.
6823 2004-10-04 Chao-ying Fu <fu@mips.com>
6825 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6827 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6829 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6830 Initialize OPT_STATS to 0.
6832 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6834 * tree-data-ref.c: Fix comment typos.
6836 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6838 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6839 the predicate cannot be computed, don't initialize the result to
6842 2004-10-01 Eric Christopher <echristo@redhat.com>
6844 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6845 locally defined enum.
6846 * dwarf2out.c (add_calling_convention_attribute): Don't
6849 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6851 PR c/17178, PR c/17820
6852 * c-decl.c (pop_scope): Do not warn about unused static
6853 variables as they warned in the middle-end.
6855 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6857 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6858 and make the first parameter the expression not the arglist.
6860 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6862 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6863 as valid modes to expand address expressions.
6865 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6867 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6868 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6869 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6870 code formatting conventions.
6872 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6874 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6876 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6878 PR tree-optimization/16632
6879 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6880 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6881 where | is used instead of &.
6883 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6885 * ginclude/stddef.h: Fix a comment typo.
6887 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6890 * config.gcc (i?86-*-solaris2*): Restore correct logic
6891 for --enable-threads option.
6892 (sparc64-*-solaris2*): Likewise.
6893 (sparc-*-solaris2*): Likewise.
6895 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6897 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6898 (OS_MISSING_POWERPC64): Move, and comment.
6899 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6900 (OS_MISSING_POWERPC64): Move, and comment.
6902 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6904 * arm.c (output_call_mem): Add missing \t.
6906 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6908 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6909 expand_builtin_strncmp): Delete duplicate code.
6911 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6913 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6914 take check-base and -limit arguments.
6915 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6916 check ranges for ARRAY_REF and COMPONENT_REF.
6917 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6920 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6922 * c-objc-common.c (c_tree_printer): Correct description of %E.
6923 Don't fall through after printing an expression.
6925 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6927 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6929 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6931 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6932 delete_unrechable_blocks() only when necessary.
6934 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6936 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6937 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6938 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6939 __gthread_recursive_mutex_unlock): New functions.
6941 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6943 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6944 * config/s390/tpf-eh.c: Remove file.
6945 * config/s390/tpf-unwind.h: New file.
6946 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6947 (MD_UNWIND_SUPPORT): Define.
6949 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6951 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6953 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6955 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6956 * config/s390/s390.c (s390_comparison): New function.
6957 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6958 (s390_branch_condition_mnemonic): Assert valid comparison.
6959 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6960 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6961 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6962 s390_comparison instead of comparison_operator.
6964 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6965 ("cmpmemdi"): Remove.
6966 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6967 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6968 ("cmpint_si"): Rename to ...
6969 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6970 ("cmpint_di", "*cmpint_di"): Likewise.
6971 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6972 redundant UNSPEC_CMPINT conversions.
6973 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6975 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6977 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6978 (main): Remove a reference to COLLECT_PARSE_FLAG
6979 * system.h: Poison COLLECT_PARSE_FLAG.
6980 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6982 2004-10-01 Paul Brook <paul@codesourcery.com>
6984 * config/arm/crti.asm: Give _init and _fini function type.
6986 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6988 * common.opt (ftree-loop-ivcanon): Enable by default.
6989 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6990 Enable complete loop unrolling.
6991 (canonicalize_induction_variables, tree_unroll_loops_completely):
6994 2004-10-01 Paul Brook <paul@codesourcery.com>
6996 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6997 not register number.
6998 (thumb_find_work_register): Search full register range.
7000 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
7003 * tree-cfg.c (group_case_labels): Get the label and not
7004 the case expr for the default case.
7005 When the label we looking at is the default, decrement the
7008 2004-10-01 Jan Hubicka <jh@suse.cz>
7010 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
7011 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7012 * toplev.h (tree_rest_of_compilation): Update prototype.
7013 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
7015 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
7017 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
7018 cleanup_control_flow() out of the while loop.
7020 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
7022 * tree-vectorizer.c (vectorizable_operation): Fail unless
7023 the mode for the vector type is indeed a vector mode.
7025 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7027 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
7028 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
7030 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
7031 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
7032 follow_ssa_edge_in_rhs): Ditto.
7033 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
7034 (dump_iv): Dump base_object.
7035 (dump_use, dump_cand): Use dump_iv.
7036 (determine_base_object): New function.
7037 (alloc_iv): Initialize base_object field.
7038 (record_use): Clear the ssa_name field of iv.
7039 (get_computation_cost_at): Do not use difference of addresses of
7040 two different objects.
7041 (may_eliminate_iv): Do not require the loop to have just single exit.
7042 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
7043 (nonzero_p): New function.
7044 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
7045 tree_simplify_using_condition, simplify_using_initial_conditions,
7046 loop_niter_by_eval, find_loop_niter_by_eval,
7047 estimate_numbers_of_iterations_loop, compare_trees,
7048 upper_bound_in_type, lower_bound_in_type,
7049 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
7050 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
7051 instead of integer_(non)zerop.
7053 2004-10-01 Jakub Jelinek <jakub@redhat.com>
7056 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7058 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7059 and TI_VA_LIST_FPR_COUNTER_FIELD.
7060 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7061 * tree-pass.h (pass_stdarg): Add.
7062 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7063 * tree-stdarg.c: New file.
7064 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7065 (tree-stdarg.o): Add dependencies.
7066 * function.h (struct function): Add va_list_gpr_size and
7067 va_list_fpr_size fields.
7068 * function.c (allocate_struct_function): Initialize them.
7070 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7071 va_list_{g,f}pr_counter_field.
7072 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7073 area will not be used. Only save registers that tree-stdarg.c
7074 detected they need saving.
7075 (ix86_va_start): Don't set up fields that won't be used.
7077 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7078 va_list_{g,f}pr_counter_field.
7079 (setup_incoming_varargs): Don't do anything if reg_save
7080 area will not be used. Only save registers that tree-stdarg.c
7081 detected they need saving.
7082 (rs6000_va_start): Don't set up fields that won't be used.
7084 2004-09-30 Eric Christopher <echristo@redhat.com>
7086 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
7088 * dwarf2out.c (add_calling_convention_attribute): New function.
7089 (gen_subroutine_type_die): Use.
7090 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
7091 * target.h (gcc_target): Add dwarf_calling_convention.
7092 * hooks.c (hook_int_tree_0): New function.
7093 * hooks.h: Prototype.
7094 * config/sh/sh.c: Include dwarf2.h.
7095 (sh_dwarf_calling_convention): New function.
7096 (TARGET_DWARF_CALLING_CONVENTION): Use.
7097 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
7099 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7102 expand_builtin_strrchr, expand_builtin_strpbrk,
7103 expand_builtin_strncat, expand_builtin_strspn,
7104 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
7107 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7109 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
7111 (s390_logical_operator_ok_p): Likewise.
7112 * config/s390/s390.c (s390_expand_logical_operator): New function.
7113 (s390_logical_operator_ok_p): Likewise.
7114 * config/s390/s390.md ("anddi3"): New expander.
7115 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
7116 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
7117 ("andsi3"): Use s390_expand_logical_operator.
7118 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
7119 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
7120 ("andhi3"): New expander.
7121 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
7122 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
7123 ("andqi3"): New expander.
7124 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
7125 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
7126 ("iordi3"): New expander.
7127 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
7128 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
7129 ("iorsi3"): Use s390_expand_logical_operator.
7130 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
7131 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
7132 ("iorhi3"): New expiorer.
7133 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
7134 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
7135 ("iorqi3"): New expiorer.
7136 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
7137 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
7138 ("xordi3"): New expander.
7139 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
7140 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
7141 ("xorsi3"): New expander.
7142 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
7143 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
7144 ("xorhi3"): New expander.
7145 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
7146 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
7147 ("xorqi3"): New expander.
7148 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
7149 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
7151 2004-09-30 Roger Sayle <roger@eyesopen.com>
7153 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
7154 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
7155 machine mode as the result.
7157 2004-09-30 Ben Elliston <bje@au.ibm.com>
7160 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
7161 FOR_EACH_EDGE macros.
7163 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7165 * c-tree.h (readonly_error): Remove.
7166 * c-typeck (enum lvalue_use): New.
7167 (lvalue_or_else, readonly_error): Use it. All callers changed.
7168 (readonly_error): Make static.
7170 2004-09-30 Jan Hubicka <jh@suse.cz>
7173 * cfgrtl.c (try_redirect_by_replacing_jump,
7174 force_nonfallthru_and_redirect, commit_one_edge_insertion,
7175 cfg_layout_merge_blocks): Do not attach any line number information
7176 to newly inserted instructions.
7177 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
7179 (emit_*insn_before, emit_insn*_after): New.
7180 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
7182 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
7183 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
7185 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7187 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
7188 (s390_return_address_offset): Remove.
7189 (s390_can_eliminate): Add prototype.
7190 (s390_initial_elimination_offset): Add prototype.
7191 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
7192 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
7193 * config/s390/s390.c (s390_arg_frame_offset): Remove.
7194 (s390_return_address_offset): Remove.
7195 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
7196 (struct machine_function): New member split_branches_pending_p.
7197 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
7198 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
7199 (s390_optimize_prologue): Remove base_used argument. Call
7200 s390_update_frame_layout instead of s390_register_info. Handle
7201 prologue/epilogue insns that touch only RETURN_REGNUM.
7202 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
7203 (s390_register_info): Remove base_used and return_addr_used
7204 arguments, compute special register usage inline. Return live
7205 register data to caller.
7206 (s390_frame_info): Remove arguments, do not call s390_register_info.
7207 (s390_init_frame_layout): New function.
7208 (s390_update_frame_layout): Likewise.
7209 (s390_emit_prologue): Call s390_update_frame_layout; some code
7210 move to there. Do not emit pool placeholder insn if unnecessary.
7212 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7214 * config/s390/s390.c (legitimate_reload_constant_p): Remove
7215 floating point constant workaround.
7216 (s390_secondary_input_reload_class): Handle PLUS reloads
7217 with too-large constant.
7218 (s390_expand_plus_operand): Likewise.
7219 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
7220 ("movsi"): Likewise. Also, remove workaround for non-general
7222 ("movdf"): Do not call force_const_mem.
7223 ("movsf"): Likewise. Merge expander with *movsf insn.
7224 ("*movsf"): Remove, merge with movsf expander.
7226 2004-09-30 Paul Brook <paul@codesourcery.com>
7228 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
7229 (ENDFILE_SPEC): Define.
7230 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
7232 2004-09-30 Richard Henderson <rth@redhat.com>
7234 * config/alpha/qrnnd.asm: Mark for noexecstack.
7236 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7238 * protoize.c, tree-cfg.c: Fix comment typos.
7240 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
7243 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
7245 2004-09-30 Diego Novillo <dnovillo@redhat.com>
7247 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
7249 (add_pointed_to_expr): ... here.
7250 Call add_pointed_to_expr for variables with DECL_INITIAL set.
7251 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
7252 pointer variable, if set.
7254 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
7256 * config/sh/sh.c: Follow spelling conventions.
7258 2004-09-29 Richard Henderson <rth@redhat.com>
7260 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
7261 * doc/tm.texi (DWARF_ZERO_REG): New.
7263 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7264 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
7265 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
7267 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
7269 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
7270 with a PLUS as source operand.
7271 (expand_movstr): Likewise.
7272 (expand_builtin_stpcpy): Likewise.
7274 2004-09-29 Richard Henderson <rth@redhat.com>
7277 * tree-gimple.c (is_gimple_reg): Reject hard registers.
7278 (is_gimple_asm_val): New.
7279 * tree-gimple.h (is_gimple_asm_val): Declare.
7280 * gimplify.c (gimplify_asm_expr): Use it.
7281 * tree-pretty-print.c (print_declaration): Dump hard regs.
7282 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
7283 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7284 * tree-ssa-pre.c (is_undefined_value): Likewise.
7285 * tree-ssa-copy.c (may_propagate_copy): Likewise.
7286 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
7287 * tree-ssa.c (warn_uninit): Likewise.
7288 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
7290 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
7292 * c-decl.c (merge_decls): Use comptype when comparing
7293 types to decide on DECL_SIZE save of olddecl.
7295 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7297 * tree.h (INDIRECT_REF_P): New macro.
7298 * alias.c (get_alias_set): Use it
7299 (nonoverlapping_memrefs_p): Ditto.
7300 * emit-rtl.c (mem_expr_equal_p): Ditto.
7301 (set_mem_attributes_minus_bitpos): Ditto.
7302 (is_gimple_addressable): Ditto.
7303 (get_base_address): Ditto.
7304 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7305 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7306 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7307 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7308 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7309 (add_address_candidates): Ditto.
7310 (rewrite_address_base): Ditto.
7312 2004-09-30 Ben Elliston <bje@au.ibm.com>
7314 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7315 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7316 (rewrite_ssa_into_ssa): Likewise.
7317 * tree-phinodes.c (create_phi_node): Access the number of
7318 predecessor edges using EDGE_COUNT() and not num_preds.
7320 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7323 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7325 2004-09-29 Eric Christopher <echristo@redhat.com>
7327 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7329 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7331 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7332 the address is (plus reg mem).
7334 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7336 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7338 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7340 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7341 cascaded if ... else if with a switch.
7343 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7345 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7347 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7349 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7350 and TI_VA_LIST_FPR_COUNTER_FIELD.
7351 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7352 * tree-pass.h (pass_stdarg): Add.
7353 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7354 * tree-stdarg.c: New file.
7355 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7356 (tree-stdarg.o): Add dependencies.
7357 * function.h (struct function): Add va_list_gpr_size and
7358 va_list_fpr_size fields.
7359 * function.c (allocate_struct_function): Initialize them.
7361 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7362 va_list_{g,f}pr_counter_field.
7363 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7364 area will not be used. Only save registers that tree-stdarg.c
7365 detected they need saving.
7366 (ix86_va_start): Don't set up fields that won't be used.
7368 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7369 va_list_{g,f}pr_counter_field.
7370 (setup_incoming_varargs): Don't do anything if reg_save
7371 area will not be used. Only save registers that tree-stdarg.c
7372 detected they need saving.
7373 (rs6000_va_start): Don't set up fields that won't be used.
7375 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7377 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7378 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7379 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7380 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7381 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7382 ATTR_NONNULL_1_4): New.
7384 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7386 PR tree-optimization/17697
7387 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7390 2004-09-28 Per Bothner <per@bothner.com>
7392 * profile.c (branch_prob): Pass correct value to output_location,
7393 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7395 2004-09-28 Richard Henderson <rth@redhat.com>
7398 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7399 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7400 * tree-ssa-ccp.c (replace_uses_in): Use it.
7401 * tree-ssa-dom.c (cprop_operand): Likewise.
7403 2004-09-28 Jeff Law <law@redhat.com>
7405 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7406 that no outgoing edges be left in the duplicate block. Do no
7407 update information on outgoing edges or PHI nodes in target
7409 (remove_ctrl_stmt_and_useless_edges): Renamed from
7410 remove_last_stmt_and_useless_edges. Handle case where the
7411 block is empty or has no control statements. Do not update edge
7413 (thread_block): Create a template block rather than copying the
7414 original block every time. Create outgoing edges from the
7415 duplicate blocks and update PHIs at the target of the outgoing
7416 edges here. Fix edge flags for the original block if necessary.
7417 * cfghooks (duplicate_block): No longer assert that the original
7418 block has incoming edges.
7420 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7422 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7423 Reg Vars to enforce register allocation with general constraints.
7424 (Explicit Reg Vars): Clarify relation to asm statements.
7425 (Local Reg Vars): Similar.
7427 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7429 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7430 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7431 build_control_flow, new_edge): Remove.
7432 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7433 (bitlst, bitlst_table_last, bitlst_table): Remove.
7434 (bblst): Store basic_block pointer instead of block index.
7435 (bblst_table): Likewise.
7436 (edgelst): Store edge pointer instead of edge index.
7437 (edgelst_table, edgelst_last): New variables.
7438 (extract_bitlst): Rename to ...
7439 (extract_edgelst): ... this. Return edge pointers, not indices.
7440 (split_edges): Update call.
7441 (rgn_edges): Store edge pointers instead of indices.
7442 (edge_to_bit): Remove.
7443 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7444 (SET_EDGE_TO_BIT): New macro.
7445 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7446 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7447 data structures instead of haifa_edge et al. Use edge pointers
7448 instead of edge indices everywhere.
7449 (compute_dom_prob_ps): Use standard CFG data structures. Account
7451 (compute_trg_info): Likewise.
7452 (propagate_deps): Likewise.
7453 (debug_candidate): Account for bblst data structure change.
7454 (check_live_1, update_live_1, is_pfree): Likewise.
7455 (IS_REACHABLE): Use standard CFG data structures.
7456 (init_ready_list): Update bblst_table/edgelst_table allocation.
7457 (schedule_region): Update alloc/cleanup code to data structure
7458 changes. Use edge->aux to store per-region edge index.
7459 (init_regions): No longer call build_control_flow. Do not
7460 create edge list any more.
7462 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7464 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7465 * combine.c (can_combine_p): Likewise.
7466 * local-alloc. (update_equiv_regs): Likewise.
7468 2004-09-28 Richard Henderson <rth@redhat.com>
7471 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7472 Don't check VOIDmode here. Force PLUS operands to common type.
7473 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7474 Pmode if given a non pointer type.
7476 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7479 * optabs.c (expand_binop): Force constants to the correct mode.
7481 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7483 * config/s390/s390.c (s390_adjust_cost): Remove.
7484 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7485 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7486 * config/s390/s390.md ("main_pool"): Use "larl" type
7487 attribute if TARGET_CPU_ZARCH.
7489 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7491 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7494 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7496 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7499 2004-09-28 Steven Bosscher <stevenb@suse.de>
7501 * common.opt (flag_gcse_sm): Disable by default.
7502 (flag_gcse_las): Likewise.
7503 (flag_web): Likewise. Create from this file.
7504 * flags.h: Remove flag_web declaration.
7505 * toplev.c (flag_web): Likewise.
7506 (process_options): Never set flag_web.
7508 2004-09-28 Steven Bosscher <stevenb@suse.de>
7510 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7511 * tree-ssa-propagate.c: Include vec.h.
7512 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7514 (cfg_blocks_add): Assert the block is not already in the worklist.
7515 Update uses of interesting_ssa_edges and varying_ssa_edges.
7516 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7517 ssa_propagate): Likewise.
7519 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7522 * c-decl.c (start_decl): Check for initializing incomplete array
7524 (build_compound_literal): Check for TYPE being error_mark_node.
7525 * c-parse.in (primary): Check for VLA compound literals.
7527 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7529 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7530 with --disable-checking.
7532 2004-09-28 Devang Patel <dpatel@apple.com>
7534 * tree-pretty-print.c (dump_generic_node): Print vector types.
7536 2004-09-28 Nick Clifton <nickc@redhat.com>
7538 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7539 invocation of the function sh_init_cumulative_args.
7540 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7541 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7542 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7543 * config/sh/sh.c (sh_init_cumulative_args): New function based
7544 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7545 heuristic added to determine the setting of force_mem when a
7546 library function is being called.
7548 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7550 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7551 Skip constant arguments.
7553 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7555 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7556 volatile type, mark the tag volatile.
7557 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7560 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7562 * tree.def (vec_cond_expr): Fix. Change 'e'
7565 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7567 * basic-block.h: Fix a comment typo.
7569 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7571 * optabs.c, optabs.h: Fix comment typos.
7573 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7575 * config/sparc/sparc.md (call_address_struct_value_sp32):
7576 Properly mask the immediate field of the 'unimp' instruction.
7577 (call_symbolic_struct_value_sp32): Likewise.
7579 2004-09-28 Ben Elliston <bje@au.ibm.com>
7580 Steven Bosscher <stevenb@suse.de>
7581 Andrew Pinski <pinskia@physics.uc.edu>
7583 Merge from edge-vector-branch:
7584 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7585 (struct edge_def): Remove pred_next, succ_next members.
7586 (struct basic_block_def): Remove pred, succ members. Add preds
7587 and succs members of type VEC(edge).
7588 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7589 (BRANCH_EDGE): Likewise.
7590 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7591 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7592 (edge_iterator): New.
7593 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7594 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7595 (FOR_EACH_EDGE): New.
7596 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7598 (rotate_loop): Likewise.
7599 (find_traces_1_route): Likewise.
7600 (bb_to_key): Likewise.
7601 (connect_traces): Likewise.
7602 (copy_bb_p): Likewise.
7603 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7604 (add_labels_and_missing_jumps): Likewise.
7605 (fix_up_fall_thru_edges): Likewise.
7606 (find_jump_block): Likewise.
7607 (fix_crossing_conditional_branches): Likewise.
7608 (fix_crossing_unconditional_branches): Likewise.
7609 (add_reg_crossing_jump_notes): Likewise.
7610 * bt-load.c (augment_live_range): Likewise.
7611 * cfg.c (clear_edges): Likewise.
7612 (unchecked_make_edge): Likewise.
7613 (cached_make_edge): Likewise.
7614 (make_single_succ_edge): Likewise.
7615 (remove_edge): Likewise.
7616 (redirect_edge_succ_nodup): Likewise.
7617 (check_bb_profile): Likewise.
7618 (dump_flow_info): Likewise.
7619 (alloc_aux_for_edges): Likewise.
7620 (clear_aux_for_edges): Likewise.
7621 (dump_cfg_bb_info): Likewise.
7622 * cfganal.c (forwarder_block_p): Likewise.
7623 (can_fallthru): Likewise.
7624 (could_fall_through): Likewise.
7625 (mark_dfs_back_edges): Likewise.
7626 (set_edge_can_fallthru_flag): Likewise.
7627 (find_unreachable_blocks): Likewise.
7628 (create_edge_list): Likewise.
7629 (verify_edge_list): Likewise.
7630 (add_noreturn_fake_exit_edges): Likewise.
7631 (connect_infinite_loops_to_exit): Likewise.
7632 (flow_reverse_top_sort_order_compute): Likewise.
7633 (flow_depth_first_order_compute): Likewise.
7634 (flow_preorder_transversal_compute): Likewise.
7635 (flow_dfs_compute_reverse_execute): Likewise.
7636 (dfs_enumerate_from): Likewise.
7637 (compute_dominance_frontiers_1): Likewise.
7638 * cfgbuild.c (make_edges): Likewise.
7639 (compute_outgoing_frequencies): Likewise.
7640 (find_many_sub_basic_blocks): Likewise.
7641 (find_sub_basic_blocks): Likewise.
7642 * cfgcleanup.c (try_simplify_condjump): Likewise.
7643 (thread_jump): Likewise.
7644 (try_forward_edges): Likewise.
7645 (merge_blocks_move): Likewise.
7646 (outgoing_edges_match): Likewise.
7647 (try_crossjump_to_edge): Likewise.
7648 (try_crossjump_bb): Likewise.
7649 (try_optimize_cfg): Likewise.
7650 (merge_seq_blocks): Likewise.
7651 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7652 (expand_gimple_basic_block): Likewise.
7653 (construct_init_block): Likewise.
7654 (construct_exit_block): Likewise.
7655 * cfghooks.c (verify_flow_info): Likewise.
7656 (dump_bb): Likewise.
7657 (delete_basic_block): Likewise.
7658 (split_edge): Likewise.
7659 (merge_blocks): Likewise.
7660 (make_forwarder_block): Likewise.
7661 (tidy_fallthru_edges): Likewise.
7662 (can_duplicate_block_p): Likewise.
7663 (duplicate_block): Likewise.
7664 * cfglayout.c (fixup_reorder_chain): Likewise.
7665 (fixup_fallthru_exit_predecessor): Likewise.
7666 (can_copy_bbs_p): Likewise.
7667 (copy_bbs): Likewise.
7668 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7669 (flow_loop_entry_edges_find): Likewise.
7670 (flow_loop_exit_edges_find): Likewise.
7671 (flow_loop_nodes_find): Likewise.
7672 (mark_single_exit_loops): Likewise.
7673 (flow_loop_pre_header_scan): Likewise.
7674 (flow_loop_pre_header_find): Likewise.
7675 (update_latch_info): Likewise.
7676 (canonicalize_loop_headers): Likewise.
7677 (flow_loops_find): Likewise.
7678 (get_loop_body_in_bfs_order): Likewise.
7679 (get_loop_exit_edges): Likewise.
7680 (num_loop_branches): Likewise.
7681 (verify_loop_structure): Likewise.
7682 (loop_latch_edge): Likewise.
7683 (loop_preheader_edge): Likewise.
7684 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7685 (expected_loop_iterations): Likewise.
7686 * cfgloopmanip.c (remove_bbs): Likewise.
7687 (fix_bb_placement): Likewise.
7688 (fix_irreducible_loops): Likewise.
7689 (remove_path): Likewise.
7690 (scale_bbs_frequencies): Likewise.
7691 (loopify): Likewise.
7693 (fix_loop_placement): Likewise.
7694 (loop_delete_branch_edge): Likewise.
7695 (duplicate_loop_to_header_edge): Likewise.
7696 (mfb_keep_just): Likewise.
7697 (create_preheader): Likewise.
7698 (force_single_succ_latches): Likewise.
7699 (loop_split_edge_with): Likewise.
7700 (create_loop_notes): Likewise.
7701 * cfgrtl.c (rtl_split_block): Likewise.
7702 (rtl_merge_blocks): Likewise.
7703 (rtl_can_merge_blocks): Likewise.
7704 (try_redirect_by_replacing_jump): Likewise.
7705 (force_nonfallthru_and_redirect): Likewise.
7706 (rtl_tidy_fallthru_edge): Likewise.
7707 (commit_one_edge_insertion): Likewise.
7708 (commit_edge_insertions): Likewise.
7709 (commit_edge_insertions_watch_calls): Likewise.
7710 (rtl_verify_flow_info_1): Likewise.
7711 (rtl_verify_flow_info): Likewise.
7712 (purge_dead_edges): Likewise.
7713 (cfg_layout_redirect_edge_and_branch): Likewise.
7714 (cfg_layout_can_merge_blocks_p): Likewise.
7715 (rtl_flow_call_edges_add): Likewise.
7716 * cse.c (cse_cc_succs): Likewise.
7717 * df.c (hybrid_search): Likewise.
7718 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7719 (calc_dfs_tree): Likewise.
7720 (calc_idoms): Likewise.
7721 (recount_dominator): Likewise.
7722 * domwalk.c (walk_dominator_tree): Likewise.
7723 * except.c (emit_to_new_bb_before): Likewise.
7724 (connect_post_landing_pads): Likewise.
7725 (sjlj_emit_function_enter): Likewise.
7726 (sjlj_emit_function_exit): Likewise.
7727 (finish_eh_generation): Likewise.
7728 * final.c (compute_alignments): Likewise.
7729 * flow.c (calculate_global_regs_live): Likewise.
7730 (initialize_uninitialized_subregs): Likewise.
7731 (init_propagate_block_info): Likewise.
7732 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7733 * gcse.c (find_implicit_sets): Likewise.
7734 (bypass_block): Likewise.
7735 (bypass_conditional_jumps): Likewise.
7736 (compute_pre_data): Likewise.
7737 (insert_insn_end_bb): Likewise.
7738 (insert_store): Likewise.
7739 (remove_reachable_equiv_notes): Likewise.
7740 * global.c (global_conflicts): Likewise.
7741 (calculate_reg_pav): Likewise.
7742 * graph.c (print_rtl_graph_with_bb): Likewise.
7743 * ifcvt.c (mark_loop_exit_edges): Likewise.
7744 (merge_if_block): Likewise.
7745 (find_if_header): Likewise.
7746 (block_jumps_and_fallthru_p): Likewise.
7747 (find_if_block): Likewise.
7748 (find_cond_trap): Likewise.
7749 (block_has_only_trap): Likewise.
7750 (find_if_case1): Likewise.
7751 (find_if_case_2): Likewise.
7752 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7753 (perfect_nestify): Likewise.
7754 * lcm.c (compute_antinout_edge): Likewise.
7755 (compute_laterin): Likewise.
7756 (compute_available): Likewise.
7757 (compute_nearerout): Likewise.
7758 * loop-doloop.c (doloop_modify): Likewise.
7759 * loop-init.c (loop_optimizer_init): Likewise.
7760 * loop-invariant.c (find_exits): Likewise.
7761 * loop-iv.c (simplify_using_initial_values): Likewise.
7762 (check_simple_exit): Likewise.
7763 (find_simple_exit): Likewise.
7764 * loop-unroll.c (peel_loop_completely): Likewise.
7765 (unroll_loop_constant_iterations): Likewise.
7766 (unroll_loop_runtime_iterations): Likewise.
7767 * loop-unswitch.c (may_unswitch_on): Likewise.
7768 (unswitch_loop): Likewise.
7769 * modulo-sched.c (generate_prolog_epilog): Likewise.
7770 (sms_schedule): Likewise.
7771 * postreload-gcse.c (eliminate_partially_redundant_load):
7773 * predict.c (can_predict_insn_p): Likewise.
7774 (set_even_probabilities): Likewise.
7775 (combine_predictions_for_bb): Likewise.
7776 (predict_loops): Likewise.
7777 (estimate_probability): Likewise.
7778 (tree_predict_by_opcode): Likewise.
7779 (tree_estimate_probability): Likewise.
7780 (last_basic_block_p): Likewise.
7781 (propagate_freq): Likewise.
7782 (estimate_loops_at_level): Likewise.
7783 (estimate_bb_frequencies): Likewise.
7784 * profile.c (instrument_edges): Likewise.
7785 (get_exec_counts): Likewise.
7786 (compute_branch_probabilities): Likewise.
7787 (branch_prob): Likewise.
7788 * ra-build.c (live_in): Likewise.
7789 * ra-rewrite.c (rewrite_program2): Likewise.
7790 * ra.c (reg_alloc): Likewise.
7791 * reg-stack.c (reg_to_stack): Likewise.
7792 (convert_regs_entry): Likewise.
7793 (compensate_edge): Likewise.
7794 (convert_regs_1): Likewise,
7795 (convert_regs_2): Likewise.
7796 (convert_regs): Likewise.
7797 * regrename.c (copyprop_hardreg_forward): Likewise.
7798 * reload1.c (fixup_abnormal_edges): Likewise.
7799 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7800 (sbitmap_insersection_of_preds): Likewise.
7801 (sbitmap_union_of_succs): Likewise.
7802 (sbitmap_union_of_preds): Likewise.
7803 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7804 (fix_basic_block_boundaries): Likewise.
7805 (sched_ebbs): Likewise.
7806 * sched-rgn.c (build_control_flow): Likewise.
7807 (find_rgns): Likewise.
7808 * tracer.c (find_best_successor): Likewise.
7809 (find_best_predecessor): Likewise.
7810 (tail_duplicate): Likewise.
7811 * tree-cfg.c (make_edges): Likewise.
7812 (make_ctrl_stmt_edges): Likewise.
7813 (make_goto_expr_edges): Likewise.
7814 (tree_can_merge_blocks_p): Likewise.
7815 (tree_merge_blocks): Likewise.
7816 (cfg_remove_useless_stmts_bb): Likewise.
7817 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7818 (tree_block_forwards_to): Likewise.
7819 (cleanup_control_expr_graph): Likewise.
7820 (find_taken_edge): Likewise.
7821 (dump_cfg_stats): Likewise.
7822 (tree_cfg2vcg): Likewise.
7823 (disband_implicit_edges): Likewise.
7824 (tree_find_edge_insert_loc): Likewise.
7825 (bsi_commit_edge_inserts): Likewise.
7826 (tree_split_edge): Likewise.
7827 (tree_verify_flow_info): Likewise.
7828 (tree_make_forwarder_block): Likewise.
7829 (tree_forwarder_block_p): Likewise.
7830 (thread_jumps): Likewise.
7831 (tree_try_redirect_by_replacing_jump): Likewise.
7832 (tree_split_block): Likewise.
7833 (add_phi_args_after_copy_bb): Likewise.
7834 (rewrite_to_new_ssa_names_bb): Likewise.
7835 (dump_function_to_file): Likewise.
7836 (print_pred_bbs): Likewise.
7837 (print_loop): Likewise.
7838 (tree_flow_call_edges_add): Likewise.
7839 (split_critical_edges): Likewise.
7840 (execute_warn_function_return): Likewise.
7841 (extract_true_false_edges_from_block): Likewise.
7842 * tree-if-conv.c (tree_if_conversion): Likewise.
7843 (if_convertable_bb_p): Likewise.
7844 (find_phi_replacement_condition): Likewise.
7845 (combine_blocks): Likewise.
7846 * tree-into-ssa.c (compute_global_livein): Likewise.
7847 (ssa_mark_phi_uses): Likewise.
7848 (ssa_rewrite_initialize_block): Likewise.
7849 (rewrite_add_phi_arguments): Likewise.
7850 (ssa_rewrite_phi_arguments): Likewise.
7851 (insert_phi_nodes_for): Likewise.
7852 (rewrite_into_ssa): Likewise.
7853 (rewrite_ssa_into_ssa): Likewise.
7854 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7855 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7856 (rewrite_trees): Likewise.
7857 * tree-pretty-print.c (dump_bb_header): Likewise.
7858 (dump_implicit_edges): Likewise.
7859 * tree-sra.c (insert_edge_copies): Likewise.
7860 (find_obviously_necessary_stmts): Likewise.
7861 (remove_data_stmt): Likewise.
7862 * tree-ssa-dom.c (thread_across_edge): Likewise.
7863 (dom_opt_finalize_block): Likewise.
7864 (single_incoming_edge_ignoring_loop_edges): Likewise.
7865 (record_equivalences_from_incoming_edges): Likewise.
7866 (cprop_into_successor_phis): Likewise.
7867 * tree-ssa-live.c (live_worklist): Likewise.
7868 (calculate_live_on_entry): Likewise.
7869 (calculate_live_on_exit): Likewise.
7870 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7871 (copy_loop_headers): Likewise.
7872 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7873 (fill_always_executed_in): Likewise.
7874 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7875 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7876 (compute_phi_arg_on_exit): Likewise.
7877 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7878 (get_loops_exit): Likewise.
7879 (split_loop_exit_edge): Likewise.
7880 (ip_normal_pos): Likewise.
7881 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7883 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7884 (replace_phi_with_stmt): Likewise.
7885 (value_replacement): Likewise.
7886 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7887 (insert_aux): Likewise.
7888 (init_pre): Likewise.
7889 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7890 (simulate_block): Likewise.
7891 (ssa_prop_init): Likewise.
7892 * tree-ssa-threadupdate.c (thread_block): Likewise.
7893 (create_block_for_threading): Likewise.
7894 (remove_last_stmt_and_useless_edges): Likewise.
7895 * tree-ssa.c (verify_phi_args): Likewise.
7896 (verify_ssa): Likewise.
7897 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7898 (find_tail_calls): Likewise.
7899 (eliminate_tail_call): Likewise.
7900 (tree_optimize_tail_calls_1): Likewise.
7901 * tree-vectorizer.c (vect_transform_loop): Likewise.
7902 * var-tracking.c (prologue_stack_adjust): Likewise.
7903 (vt_stack_adjustments): Likewise.
7904 (vt_find_locations): Likewise.
7905 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7906 * config/i386/i386.c (ix86_pad_returns): Likewise.
7907 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7908 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7910 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7913 * config/sparc/sparc.c (struct machine_function): New field
7914 'leaf_function_p' and 'prologue_data_valid_p'.
7915 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7916 to conveniently access the above fields.
7917 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7918 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7919 of the generic flavor 'current_function_uses_only_leaf_regs'.
7920 (eligible_for_sibcall_delay): Likewise.
7921 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7922 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7923 (sparc_asm_function_prologue): Add sanity check for the assumption
7924 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7925 (sparc_can_use_return_insn_p): New function.
7926 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7927 (output_restore): Likewise.
7928 (output_sibcall): Likewise.
7929 (sparc_output_mi_thunk): Likewise.
7930 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7931 * config/sparc/sparc.md (return): New expander.
7933 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7935 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7938 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7939 (bit_from_pos): Likewise.
7940 (byte_from_pos): Likewise.
7941 (pos_from_bit): Likewise.
7942 (normalize_offset): Likewise.
7943 (place_field): Likewise.
7944 (finalize_type_size): Likewise.
7945 (layout_type): Likewise.
7946 * tree.c (build_index_type): Likewise.
7948 2004-09-27 Devang Patel <dpatel@apple.com>
7950 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7951 * genopinit.c (optabs): New entry for vcond_gen_code and
7953 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7954 (get_rtx_code): New function.
7955 (vector_compare_rtx): New function.
7956 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7957 (expand_vec_cond_expr_p): New function.
7958 (expand_vec_cond_expr): New function.
7959 (get_vcond_icode): New function.
7960 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7961 (vcond_gen_code, vcondu_gen_code): Same.
7963 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7965 * Makefile.in (STAGESTUFF): Split into ...
7966 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7967 (mostlyclean): Update.
7968 (stage1-start, stage2-start, stage3-start, stage4-start,
7969 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7970 Move the STAGEMOVESTUFF.
7972 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7974 * system.h (getpagesize): Return 'int' instead of 'long'.
7976 2004-09-27 Michael Matz <matz@suse.de>
7980 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7981 bmp_iter_and_init): Shift by bit_in_word.
7983 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7985 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7986 * configure.ac: Don't sinclude it here.
7987 * configure: Regenerate.
7989 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7991 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7994 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7997 * c-typeck.c (build_component_ref): Name type involved in
7998 diagnostic for structure or union without a member of the given
8001 2004-09-27 DJ Delorie <dj@redhat.com>
8003 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
8004 .comm alignment is bytes, not bits.
8006 2004-09-27 Devang Patel <dpatel@apple.com>
8008 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8009 (print_call_name): Do not print VEC_COND_EXPR.
8011 2004-09-27 Devang Patel <dpatel@apple.com>
8013 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
8015 2004-09-27 Jan Hubicka <jh@suse.cz>
8017 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
8019 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
8021 * bitmap.h: Fix a comment typo.
8023 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8025 * libgcc2.c (getpagesize): Change type of return value to int.
8027 2004-09-26 Matt Austern <austern@apple.com>
8029 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
8032 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8034 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
8035 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
8036 (bitmap_iterator): New type.
8037 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
8038 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
8039 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
8040 bmp_iter_and_init, bmp_iter_and_next): New functions.
8041 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
8042 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
8043 use iterator-style EXECUTE_IF_IN_BITMAP macros.
8044 * bitmap.c (bitmap_print): Ditto.
8045 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
8046 btr_def_live_range): Ditto.
8047 * cfganal.c (compute_dominance_frontiers_1) Ditto.
8048 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
8050 * ddg.c (build_inter_loop_deps): Ditto.
8051 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
8053 * except.c (remove_eh_handler): Ditto.
8054 * flow.c (reg_set_to_hard_reg_set): Ditto.
8055 * gcse.c (clear_modify_mem_tables): Ditto.
8056 * global.c (build_insn_chain): Ditto.
8057 * ifcvt.c (dead_or_predicable): Ditto.
8058 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
8060 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
8061 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
8062 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
8063 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
8064 tree_purge_all_dead_eh_edges): Ditto.
8065 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
8066 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
8067 rewrite_ssa_into_ssa): Ditto.
8068 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
8069 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
8071 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
8072 compute_flow_sensitive_aliasing, maybe_create_global_var,
8073 dump_points_to_info_for): Ditto.
8074 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
8075 * tree-ssa-dse.c (dse_finalize_block): Ditto.
8076 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
8077 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
8079 * tree-ssa-loop-ivopts.c (find_induction_variables,
8080 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
8081 determine_use_iv_costs, determine_set_costs, find_best_candidate,
8082 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
8084 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
8085 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
8086 add_call_read_ops): Ditto.
8087 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
8089 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8091 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
8092 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
8094 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8096 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
8097 reflect size of memory regions being compared.
8099 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8101 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
8102 expressions. Always clear MEM_SIZE and alias set.
8104 2004-09-26 Roger Sayle <roger@eyesopen.com>
8105 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8108 * stor-layout.c (compute_record_mode): For records with a single
8109 field, only use the field's mode if its size matches what we'd
8110 have choosen for the record ourselves. This forces the use of
8111 BLKmode for packed records that don't completely fill a mode.
8113 2004-09-26 Roger Sayle <roger@eyesopen.com>
8116 * combine.c (force_to_mode): Remove dubious early return test that
8117 inhibits further optimization.
8119 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
8121 * profile.c: Fix a comment typo.
8123 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8126 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
8127 with varying offset.
8128 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
8129 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
8131 (expr_invariant_in_loop_p): New function.
8132 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
8133 component_ref_field_offset for COMPONENT_REFs. Do not allow
8134 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
8135 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
8136 MISALIGNED_INDIRECT_REFs.
8137 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
8138 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
8139 MISALIGNED_INDIRECT_REFs.
8141 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
8144 * gcc.c (cpp_options, cc1_options): Preserve relative order of
8145 -std and -ansi options.
8147 2004-09-26 Jan Hubicka <jh@suse.cz>
8149 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
8150 for nested functions whose proper parent has not been output.
8152 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
8153 when re-constructing profile previously invalidated by loop.
8155 2004-09-25 Dale Johannesen <dalej@apple.com>
8157 * tree-gimple.c: Move GIMPLE definition...
8158 * doc/tree-ssa.texi: here.
8160 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8162 * tree-vectorizer.c: Fix a comment typo.
8164 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8166 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
8167 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
8168 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
8169 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
8171 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8173 * tree-ssa-loop-unswitch.c: Fix a comment typo.
8175 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
8177 * doc/passes.texi: Fix a typo.
8179 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8181 * tree-optimize.c (init_tree_optimization_passes): Add
8183 * tree-pass.h (pass_record_bounds): Declare.
8184 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
8187 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8189 PR tree-optimization/17474
8190 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
8191 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
8193 2004-09-25 Jan Hubicka <jh@suse.cz>
8195 * predict.c (counts_to_freqs): Make global.
8196 * predict.h (counts_to_freqa): Declare.
8197 * profile.c (compute_branch_probabilities): Compute frequencies
8198 * tree-profile.c (do_tree_profiling): Refine conditional on when
8199 tree profiling pass is needed.
8201 * passes.c (rest_of_handle_cfg): Disable const/pure function
8202 detection when doing tree based profiling.
8204 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
8207 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8209 * config/mips/mips.h (struct mips_args): Clarify comments.
8210 * config/mips/mips.c (struct mips_arg_info): Likewise.
8211 (mips_arg_info): Don't allow fpr_p to affect the register or
8212 stack alignment. Remove o64 silliness.
8213 (function_arg): Deal with the o32 float,float case specially.
8215 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/mips.md (loadx, storex): Define for V2SF.
8219 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
8221 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
8222 * config/s390/s390.c (s390_back_chain_rtx): New function.
8223 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
8224 Call anti_adjust_stack.
8225 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8226 only if compiling with back chain.
8227 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
8228 back chain only if back chain enabled. Use s390_back_chain_rtx.
8230 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8232 * doc/trouble.texi: Remove obsolete information. Update
8233 information on how to regenerate fixincluded headers.
8235 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
8238 * doc/invoke.texi: Document that
8239 -Wno-error-implicit-function-declaration is not accepted.
8241 2004-09-24 Richard Henderson <rth@redhat.com>
8243 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
8244 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
8246 (alpha_expand_mov): Allow unaligned vectors.
8247 (alpha_expand_unaligned_store): Use CONST0_RTX.
8248 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
8250 2004-09-24 Jeff Law <law@redhat.com>
8252 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
8254 (simplify_cond_and_lookup_avail_expr): Likewise.
8256 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
8260 title. Document interaction with -fms-extensions.
8261 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
8264 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8267 * doc/extend.texi: Document interaction of attribute noreturn and
8270 2004-09-24 Richard Henderson <rth@redhat.com>
8273 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
8274 (som_hash, som_eq): New.
8275 (init_subregs_of_mode, record_subregs_of_mode): New.
8276 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8277 (invalid_mode_change_p): Likewise.
8278 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
8279 * flow.c (mark_used_regs): Likewise.
8280 (life_analysis): Use init_subregs_of_mode.
8281 * regs.h (subregs_of_mode): Remove.
8282 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
8284 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8286 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
8287 type with the copy of the conditional.
8289 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8292 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8293 Prevent renaming if the aliasing sets of the type which the
8294 pointer points to are different.
8296 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8299 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8300 declarations of enumerators.
8301 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8302 for redefinition. Check for nested redefinition.
8303 (finish_struct): Don't check for nested redefinition.
8304 (start_enum): Check for nested redefinition.
8306 2004-09-24 Devang Patel <dpatel@apple.com>
8308 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8309 only when necesssary.
8310 (combine_blocks): Combine loop header and exit block.
8312 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8314 * hooks.c (hook_tree_tree_bool_null): New.
8315 * hooks.h (hook_tree_tree_bool_null): Declare it.
8316 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8317 * targhooks.c (default_fold_builtin): Remove.
8318 * targhooks.h (default_fold_builtin): Remove.
8320 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8322 PR rtl-optimization/17625
8323 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8325 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8328 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8329 Reject if any of the operands occur in an abnormal PHI.
8331 2004-09-24 Andreas Schwab <schwab@suse.de>
8333 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8336 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8338 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8339 if the GNU assembler is used.
8340 (sparc-*-solaris2*): Likewise.
8341 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8342 (dbxout_function_end): Protect N_ENSYM with it.
8343 (dbxout_begin_prologue): Protect N_BNSYM with it.
8344 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8345 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8346 * config/sparc/sol2-gas.h: New file.
8348 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8351 * Makefile.in (@set_gcc_lib_path@): Added.
8353 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8354 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8355 * configure: Regenerated.
8357 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8360 * c-typeck.c (build_c_cast): Improve wording of
8361 -Wbad-function-cast diagnostic.
8363 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8366 * config/cris/cris.md (moverside, movemside): Rename variable
8367 "reg" to "otherop". To generate canonical RTX, check that otherop
8368 isn't constant instead of checking that operand 1 is a register.
8370 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8372 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8374 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8375 Jakub Jelinek <jakub@redhat.com>
8377 * tree-flow.h (find_new_referenced_vars): Add prototype.
8378 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8380 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8382 (mark_new_vars_to_rename): Walk through all operands.
8383 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8384 (execute_fold_all_builtins): Use it.
8385 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8387 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8389 * gthr-tpf.h: New file.
8390 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8391 * gthr.h: Use gthr-tpf.h on TPF OS.
8393 2004-09-23 Jeff Law <law@redhat.com>
8395 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8396 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8397 (substitute_and_fold): Likewise.
8398 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8399 except invariants from SSA_NAME_VALUE.
8400 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8401 and SET_SSA_NAME_EQUIV.
8402 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8403 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8404 (record_equality, cprop_into_successor_phis): Likewise.
8405 (record_equivalences_from_stmt, cprop_operand): Likewise.
8406 (lookup_avail_expr): Likewise.
8407 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8408 from SSA_NAME_VALUE.
8409 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8410 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8411 annotation from the VALUE_HANDLE field.
8413 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8417 * tree.c (reconstruct_complex_type): Remove extra "this".
8418 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8419 Add V4SFmode to case statement.
8421 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8424 * doc/extend.texi, doc/invoke.texi: Document interaction of
8425 -fno-builtin with format checks. Note that built-in functions
8426 have effects beyond generating code that avoids calls to those
8429 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8431 PR tree-optimization/17533
8432 * dominance.c (verify_dominators): Tolerate even more incorrect
8433 dominance data during error message printing.
8434 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8435 and edges more correctly.
8437 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8439 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8441 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8442 MISALIGNED_INDIRECT_REF.
8443 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8444 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8446 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8447 (find_interesting_uses_address): Likewise.
8448 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8449 (build_fold_addr_expr_with_type): Likewise.
8450 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8451 * print-rtl.c (print_mem_expr): Likewise.
8452 * tree-dump.c (dequeue_and_dump): Likewise.
8453 * tree-eh.c (tree_could_trap_p): Likewise.
8454 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8455 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8456 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8458 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8459 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8460 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8461 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8462 (add_address_candidates, rewrite_address_base): Likewise.
8463 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8465 * tree.c (staticp, build1_stat): Likewise.
8467 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8468 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8469 * tree-ssa-operands.c (get_expr_operands): Likewise.
8470 * expr.c (expand_expr_real_1): Likewise.
8472 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8474 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8476 (expand_ternary_op): New function.
8477 * genopinit.c (optabs): Handle the new optabs.
8478 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8479 (init_optabs): Initialize vec_realign_load_optab.
8480 (expand_ternary_op): New functions.
8482 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8483 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8484 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8485 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8486 * target.h (struct vectorize): New member for struct gcc_target.
8487 (misaligned_mem_ok): New member for targetm.vectorize.
8488 (builtin_mask_for_load): Likewise.
8489 (builtin_mask_for_store): Likewise.
8490 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8491 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8493 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8495 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8496 (vec_realign_load_v16qi): New define_insn.
8497 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8498 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8499 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8500 (altivec_builtin_mask_for_store): New variables.
8501 (rs6000_builtin_mask_for_load): New function. Implements
8502 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8503 (rs6000_builtin_mask_for_store): New function. Implements
8504 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8505 (rs6000_expand_builtin): Expand the target builtins
8506 builtin_mask_for_load and builtin_mask_for_store.
8507 (altivec_init_builtins): Initialize the new target builtins.
8508 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8509 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8511 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8512 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8513 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8514 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8515 arguments, and create an indirect_ref with its return value data_ref.
8516 Check aligned_access_p.
8517 (vectorizable_load): Handle misaligned loads, using software-pipelined
8518 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8519 vec_realign_load_optab is supported, or using a scheme without
8520 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8521 misaligned_mem_ok is supported.
8523 (vect_finish_stmt_generation): Typo.
8524 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8525 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8526 presence of misaligned loads.
8527 (vect_analyze_data_ref_access): Add check for constant init.
8528 (vect_get_symbl_and_dr): Remove duplicate line.
8529 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8531 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8533 * builtins.c: Fix a comment typo.
8535 2004-09-23 Jan Hubicka <jh@suse.cz>
8537 * profile.c (branch_prob): Do not verify flow info in the middle of the
8540 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8542 * cfgloop.h (update_single_exits_after_duplication): Declare.
8543 (loopify, split_loop_bb): Declaration changed.
8544 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8546 (loopify): Added redirect_all_edges argument.
8547 (update_single_exits_after_duplication): Export.
8548 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8549 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8550 tree_ssa_loop_version): Declare.
8551 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8552 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8553 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8554 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8556 * tree-ssa-loop-unswitch.c: New file.
8557 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8558 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8559 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8560 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8561 * tree-pass.h (pass_unswitch): Declare.
8562 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8563 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8564 * doc/passes.texi: Documen tree level loop unswitching.
8566 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8568 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8570 2004-09-22 Eric Christopher <echristo@redhat.com>
8572 * builtins.c (simplify_builtin_va_start): Remove.
8573 (simplify_builtin): Ditto.
8574 (fold_builtin_strchr): Ditto.
8575 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8576 (expand_builtin): Fix up for above changes.
8577 (fold_builtin_1): Add new folders. Change for above.
8578 (expand_builtin_va_start): Call fold_builtin_next_arg.
8579 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8580 * tree.h: Remove prototype for simplify_builtin.
8582 2004-09-23 Jan Hubicka <jh@suse.cz>
8585 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8586 of fully inlined functions.
8587 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8590 * cfgexpand.c (add_reg_br_prob_note): New function.
8591 (expand_gimple_cond_expr): Use it.
8592 (tree_expand_cfg): No longer kill the profile.
8593 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8594 only if it is present.
8595 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8596 * predict.c (combine_predictions_for_insn): Set the probabilities
8597 based on REG_BR_PROB note if present.
8598 * predict.c (branch_prob): Profile is read only with
8599 flag_branch_probabilities.
8601 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8603 * aclocal.m4: Add in gettext's m4 includes.
8604 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8605 * configure.ac: Add in check for iconv.h
8606 * configure: Regenerate.
8608 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8610 * aclocal.m4: Update for rename of gettext-sister.m4.
8612 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8614 Fix PR tree-optimization/17587
8615 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8616 (insert_aux): Instead of here.
8618 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8620 PR tree-optimization/16721
8621 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8622 * tree-ssa-alias.c (create_memory_tag): Move setting of
8623 TREE_THIS_VOLATILE ...
8624 (get_tmt_for): ... here.
8626 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8628 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8629 (conditional_trap expander): Reject inappropriate CCmodes.
8630 (conditional trap insn): Use V9 syntax if possible.
8632 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8635 * c-typeck.c (build_component_ref): Don't special-case
8638 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8640 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8643 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8645 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8646 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8647 TRUTH_XOR_EXPR): Mention the restriction on types.
8649 2004-09-22 Matt Austern <austern@apple.com>
8651 * config/darwin.c (darwin_make_decl_one_only):
8652 Allow coalesced symbol to appear in static archive's table of contents
8654 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8656 PR tree-optimization/17512
8657 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8660 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8662 * dbxout.c (get_lang_number): Do not define if
8663 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8665 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8668 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8669 builtin_define ("__USE_INIT_FINI__").
8671 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8673 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8674 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8675 * config/s390/s390.h (TARGET_TPF): New macro.
8676 * config/s390/s390.md ("eh_return"): New expander.
8677 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8678 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8679 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8680 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8681 (STACK_POINTER_OFFSET): Increase to 448.
8682 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8683 (TPF_LOC_DIFF_OFFSET): New macro.
8684 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8686 (__isPATrange): Add prototype.
8687 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8688 * config/s390/tpf-eh.c: New file.
8690 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8692 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8693 operands in an integer comparison.
8694 * tree-cfg.c (find_taken_edge): Call fold() to determine
8695 whether the predicate is known.
8697 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8699 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8700 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8701 Create build and doc directories along with the language directories.
8702 Don't create doc directory separately.
8703 * configure: Regenerate.
8704 * Makefile.in: Create all object and executables files built
8705 with the build compiler in a build/ directory.
8706 (genobjnames): Add missing build objects.
8707 (STAGESTUFF): Don't stage the gen* programs.
8708 (ggc-none.o): Define dependencies for the target compiler.
8709 (build-print-rtl.o): Rename to build/print-rtl.o.
8710 (build-errors.o): Rename to build/errors.o.
8711 (build-varray.o): Rename to build/varray.o.
8712 (maintainerclean): Delete the contents of the build directory.
8713 ($(genobjs): %.o): Explicitly use -o.
8714 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8715 (build/gengtype-lex.o): Likewise.
8716 (build/gengtype-yacc.o): Likewise.
8717 (build/gcov-iov.o): Likewise.
8719 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8721 * vec.h (VEC_space): Return true if there _is_ space.
8722 (VEC_reserve): Adjust.
8724 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8726 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8727 use FPRs for scalar, complex and vector types only.
8729 2004-09-21 Jeff Law <law@redhat.com>
8731 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8732 the opt_stats_d structure.
8733 (vrp_data): Change from a varray into a hash table.
8734 (vrp_hash_elt): New structure for elements in the vrp hash table.
8735 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8736 in the vrp hash table.
8737 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8738 initialization slightly to make it easier to read. No longer need
8739 to grow/clear the varray. Instead empty and delete the hash table.
8740 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8741 a varray to a hash table.
8742 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8744 * tree-ssa-ccp.c (get_default_value): If we have a constant
8745 value recorded for an SSA_NAME, then use that constant as
8746 the initial lattice value.
8747 (substitute_and_fold): Transfer equivalences discovered into
8750 * tree.h (SSA_NAME_EQUIV): Add comments.
8751 (SET_SSA_NAME_EQUIV): Similarly.
8753 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8755 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8757 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8759 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8761 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8762 (finish_decl): Likewise.
8764 2004-09-21 Devang Patel <dpatel@apple.com>
8766 * tree.def (VEC_COND_EXPR): New tree node.
8767 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8769 2004-09-21 Stan Shebs <shebs@apple.com>
8771 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8772 * config/rs6000/darwin-world.asm: Likewise.
8774 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8776 * tree-ssa.c (verify_def): Use print_generic_stmt,
8777 not debug_generic_stmt.
8778 (verify_use): Ditto.
8779 (verify_phi_args): Ditto.
8780 (verify_ssa): Ditto.
8782 2004-09-21 Paul Brook <paul@codesourcery.com>
8784 * varasm.c (default_assemble_integer): Return false for values wider
8785 than the target word size. Works around GAS bug.
8787 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8789 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8791 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8794 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8796 * c-typeck.c (build_function_call): Give name of object
8797 we are attempting to call in error message.
8798 * c-objc-common.c (c_tree_printer): Call pp_expression,
8799 not return false, for 'E' case.
8801 2004-09-21 Steven Bosscher <stevenb@suse.de>
8803 PR rtl-optimization/17482
8804 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8805 load_killed_in_block_p): Clarify comments.
8806 (record_last_reg_set_info): Make static inline.
8807 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8808 (record_opr_changes): New function to replace the above.
8809 (compute_hash_table): Clarify comments. Use record_opr_changes.
8810 (reg_set_between_after_reload_p): Clean up.
8811 (reg_used_between_after_reload_p): Likewise.
8812 (eliminate_partially_redundant_load): Clarify comments.
8814 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8816 PR rtl-optimization/17266
8817 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8819 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8821 PR rtl-optimization/14851
8822 * rtlanal.c (commutative_operand_precedence): Calculate
8823 precedence of stripped constant.
8825 2004-09-20 Jeff Law <law@redhat.com>
8826 Jan Hubicka <jh@suse.cz>
8828 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8829 initialize key elements here.
8830 (release_ssa_name): Zero the released SSA_NAME here.
8831 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8832 (struct tree_ssa_name): Add new "equiv" field.
8833 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8834 (tree_ssa_dominator_optimize): No longer allocate, resize or
8835 clear CONST_AND_COPIES.
8836 (get_value_for, set_value_for): Kill.
8837 (thread_across_edge): Get/set the equivalency using
8838 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8839 (restore_vars_to_original_value): Likewise.
8840 (record_equivalences_from_phis): Likewise.
8841 (record_dominating_conditions): Likewise.
8842 (record_const_or_copy, record_equality): Likewise.
8843 (lookup_avail_expr): Likewise.
8844 (record_equivalences_from_stmt, cprop_operand): Likewise.
8845 (cprop_into_successor_phis): No longer need to pass around
8846 CONST_AND_COPIES. Callers updated. Get equivalences via
8848 (cprop_into_phis): Likewise.
8850 2004-09-20 Matt Austern <austern@apple.com>
8851 Zack Weinberg <zack@codesourcery.com>
8853 * c-common.c (fix_string_type): Build the unqualified array
8854 type unconditionally, then use c_build_qualified_type to get
8855 the proper const-qualified variant, and set its
8856 TYPE_MAIN_VARIANT to refer to the unqualified type.
8857 * c-lex.c (c_lex_return_raw_string): New global.
8858 (c_lex_with_flags): Honor it.
8859 * c-pragma.h: Declare it.
8861 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8863 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8865 2004-09-21 Jan Hubicka <jh@suse.cz>
8868 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8869 (tree_rest_of_compilation): Cleanup.
8871 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8873 * config/s390/s390.c (s390_select_rtx_section): Remove.
8874 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8876 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8878 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8879 note to pretend a direct save from the original register when an
8880 intermediate register is used for the save.
8882 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8884 * tsystem.h (alloca): Provide a default definition.
8887 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8888 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8890 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8893 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8894 aliasing sets are the same rather than just conflicting.
8896 2004-09-20 Jan Hubicka <jh@suse.cz>
8900 * cgraph.c (cgraph_unnest_node): New function.
8901 (c_finalize): Rename to ....
8902 (c_warn_unused_result_recursivly): ... this one; do only the warning
8903 (finish_function): Finalize the toplevel function; do not lower nested tree.
8904 * cgraph.h (cgraph_unnest_node): Declare.
8905 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8906 nestedness datastructure.
8907 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8908 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8909 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8911 2004-09-20 Richard Henderson <rth@redhat.com>
8913 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8914 from some_small_symbolic_operand_1; export.
8915 (some_small_symbolic_operand): Remove.
8916 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8918 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8920 2004-09-20 Jan Hubicka <jh@suse.cz>
8922 * predict.c (return_prediction): New function.
8923 (apply_return_prediction): Likewise.
8924 (tree_bb_level_predictions): Likewise.
8925 (tree_estimate_probability): Add noreturn exit edges; call
8926 bb_level_predictions; fix logic of return heuristics.
8927 (predict_paths_leading_to): Rescuesce from old CVS version of
8928 process_note_prediction function.
8929 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8931 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8933 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8934 floating point register area on stack.
8936 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8938 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8940 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8942 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8943 generating useless garbage.
8945 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8947 * builtins.c (fold_builtin): Call the new omonymous
8948 target hook for machine-dependent built-ins.
8949 * target-def.h (TARGET_FOLD_BUILTIN): New.
8950 * target.h (struct gcc_target): Add the fold_builtin hook.
8951 * targhooks.c (default_fold_builtin): New.
8952 * targhooks.h (default_fold_builtin): Declare it.
8954 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8956 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8959 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8962 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8964 2004-09-20 Jan Hubicka <jh@suse.cz>
8966 * predict.c (estimate_probability): Remove unnecesary code.
8968 2004-09-19 Ira Rosen <irar@il.ibm.com>
8970 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8971 (STMT_VINFO_VECT_DR_BASE): Declare.
8972 (VECT_SMODULO): Declare.
8973 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8974 (vect_compute_array_base_alignment): New function.
8975 (vect_analyze_data_ref_access): Check array indices. Remove one
8976 dimensional arrays restriction.
8977 (vect_get_ptr_offset): New function.
8978 (vect_get_symbl_and_dr): New function.
8979 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8980 (former name vect_get_base_decl_and_bit_offset).
8981 (vect_create_index_for_array_ref): Removed.
8982 (vect_create_index_for_vector_ref): New function.
8983 (vect_create_addr_base_for_vector_ref): New function.
8984 (vect_create_data_ref): Handle additional data refs. Call
8985 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8986 (vect_compute_data_ref_alignment): Support the changes. Call
8987 vect_get_base_and_bit_offset.
8988 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8989 data refs. Store vect_dr_base.
8990 (vect_analyze_data_ref_accesses): Support nonconstant init.
8991 (new_stmt_vec_info): Initialize vect_dr_base field.
8992 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8993 (get_vectype_for_scalar_type): Check for BLKmode.
8994 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8995 * tree-chrec.c (initial_condition_in_loop_num): New function.
8996 (chrec_component_in_loop_num): New function.
8997 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8998 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8999 to be pointer to varray_type.
9001 2004-09-19 Jan Hubicka <jh@suse.cz>
9003 * basic-block.h (update_bb_profile_after_threading): Declare.
9004 * cfg.c (update_bb_profile_after_threading): Break out from ...
9005 * cfgcleanup.c (try_forward_edges): ... here; use it.
9006 * tree-ssa-dom.c (thread_across_edge): Use it.
9007 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
9008 profile of the new BB.
9010 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
9012 * tree-ssa-pre.c (insert_into_set): Don't put
9013 is_gimple_min_invariant values into the set.
9015 2004-09-19 Andreas Jaeger <aj@suse.de>
9017 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
9020 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9022 * config/cris/cris.h: Preserve the original spelling in a
9025 2004-09-18 Jeff Law <law@redhat.com>
9027 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
9028 global varrays to replace the block local varrays.
9029 (struct dom_walk_block_data): Remove, no longer used.
9030 (get_eq_expr_value): No longer need to pass around pointers to local
9031 varrays. Callers updated. Unused markers added to unused parameters.
9032 (record_range, record_equivalences_from_stmt): Likewise.
9033 (record_equivalences_from_incoming_edge): Likewise.
9034 (record_var_is_nonzero): Likewise. Update now that we have a
9035 single global varray of SSA_NAMEs that need restoring.
9036 (dom_opt_initialize_block_local_data): Kill, no longer used.
9037 (tree_ssa_dominator_optimize): Initialize new global varrays.
9038 Update callbacks in dominator walker structure.
9039 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
9040 VRP_VARIABLES_STACK.
9041 (restore_nonzero_vars_to_original_value): Update now that we have
9042 a single global varray of SSA_NAMEs that need restoring.
9043 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
9044 Remove unused variables.
9045 (optimize_stmt): Remove unused variable.
9047 2004-09-18 Jan Hubicka <jh@suse.cz>
9049 * tree-cfg.c (thread_jumps): Fix updating of the profile.
9051 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
9054 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9056 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
9057 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
9058 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
9059 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
9060 tree-ssa-operands.c, tree-ssa-phiopt.c,
9061 tree-ssa-threadupdate.c: Fix comment typos.
9063 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
9066 config/arm/README-interworking, config/arm/arm-cores.def,
9067 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
9068 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
9069 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
9070 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
9071 config/frv/frv.md, config/i386/winnt.c,
9072 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
9073 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
9074 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
9075 config/mcore/mcore.c, config/mips/mips.h,
9076 config/mn10300/mn10300.md, config/pa/pa.c,
9077 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
9078 config/rs6000/rs6000.c, config/sh/symbian.c,
9079 config/sparc/sparc.h: Fix comment typos. Follow spelling
9082 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
9085 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
9087 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9089 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9090 remove TREE_ADDRESSABLE from RESULT_DECL.
9092 2004-09-18 Diego Novillo <dnovillo@redhat.com>
9094 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
9096 2004-09-18 Jan Hubicka <jh@suse.cz>
9098 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
9100 * tree-ssa-alias.c (init_alias_info): Likewise.
9101 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
9102 (verify_ssa): Likewise.
9103 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
9105 2004-09-18 Jan Hubicka <jh@suse.cz>
9107 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
9110 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
9112 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9113 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9114 DW_EH_PE_sdata* for data.
9115 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9117 2004-09-17 Geoffrey Keating <geoffk@apple.com>
9119 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
9123 * c-typeck.c (constructor_asmspec): Delete.
9124 (struct initializer_stack): Delete field 'asmspec'.
9125 (start_init): Delete saving of asmspec.
9126 (finish_init): Don't update constructor_asmspec.
9127 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9128 * stmt.c (expand_asm): Duplicate strings from tree.
9129 (expand_asm_operands): Likewise.
9130 * tree.c (tree_size): Update computation of size of STRING_CST.
9131 (make_node): Don't make STRING_CST nodes.
9132 (build_string): Allocate string with tree node.
9133 (tree_code_size): Clean up assertions, don't allow requests
9134 for "the size of a STRING_CST".
9135 * tree.def (STRING_CST): Update comment.
9136 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9137 (tree_string): Place contents of string in tree node.
9138 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9141 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9143 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
9144 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
9146 2004-09-17 Jones Desougi <jones@ingate.com>
9148 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9149 * configure, config.in: Regenerate.
9151 2004-09-17 Zack Weinberg <zack@codesourcery.com>
9153 * tree.c, tree.h (tree_class_strings): Make array const.
9154 Reindent per coding convention. Move asterisk to proper place
9155 per coding convention.
9157 2004-09-18 Andreas Schwab <schwab@suse.de>
9159 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
9160 (tree-vectorizer.o): Likewise.
9161 (targhooks.o): Likewise.
9163 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
9164 Zack Weinberg <zack@codesourcery.com>
9166 * alias.c (find_base_decl): Remove unreachable case '3' block.
9167 * expr.c (safe_from_p): Abort if passed a type.
9168 * tree-gimple.c (recalculate_side_effects): Abort if passed
9169 anything other than an expression.
9170 * tree-ssa-pre.c (phi_translate): Return expr immediately if
9171 is_gimple_min_invariant is true for it. Reorder cases for clarity.
9172 Abort on un-handled tree classes.
9173 (valid_in_set): Likewise.
9174 * tree.c (tree_code_class_strings): New static data.
9176 * tree.h (enum tree_code_class): New.
9177 (tree_code_class_strings): Declare.
9178 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
9179 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
9180 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
9181 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
9182 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
9184 * tree.def, c-common.def, objc/objc-tree.def: Use
9185 tree_code_class enumeration constants instead of code letters.
9187 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
9188 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
9189 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
9190 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
9191 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
9192 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
9193 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
9194 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
9195 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
9196 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
9197 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
9198 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
9199 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
9202 * LANGUAGES: Add note about change.
9204 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9206 PR tree-optimization/17319
9207 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
9208 examine pointers on the LHS of an assignment.
9209 (collect_points_to_info_r): Handle RETURN_EXPR.
9211 2004-09-17 Jeff Law <law@redhat.com>
9213 * tree-ssa-dom.c (const_and_copies_stack): New.
9214 (dom_walk_block_data): Remove const_and_copies field.
9215 (record_const_or_copy): No longer need to pass in varray_type *.
9216 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
9218 (record_equality): Similarly.
9219 (restore_vars_to_original_value): Similarly. Revamp to use new
9220 single global stack rather than per-block stacks.
9221 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
9222 (thread_across_edge): Remove now unused parameters.
9223 (dom_opt_initialize_block_local_data): No longer test the block
9224 local CONST_AND_COPIES.
9225 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
9227 2004-09-17 Jan Hubicka <jh@suse.cz>
9229 PR tree-optimization/17509
9230 * tree-optimize.c (update_inlined_to_pointers): New function.
9231 (tree_rest_of_compilation): Use it.
9233 2004-09-17 Devang Patel <dpatel@apple.com>
9235 * dbxout.c (get_lang_number): New.
9236 (dbxout_init): Include lang number in N_SO stab.
9237 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
9238 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
9240 2004-09-17 Diego Novillo <dnovillo@redhat.com>
9242 PR tree-optimization/17273
9243 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
9244 replacement is a constant.
9246 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
9248 * c-tree.h (enum c_typespec_keyword): New.
9249 (struct c_declspecs): Adjust description of "type". Remove
9250 specbits, explicit_int_p and explicit_char_p. Rename
9251 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
9252 short_p, signed_p, unsigned_p and complex_p.
9253 (finish_declspecs): New.
9254 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
9255 typename): Call finish_declspecs.
9256 * c-decl.c (finish_declspecs): New.
9257 (declspecs_add_type): Check for combinations which cannot occur in
9258 valid specifier lists. Update comments.
9259 (shadow_tag_warned): Remove checks done in finish_declspecs.
9260 Don't report useless type name if type defaulted to int.
9261 (grokdeclarator): Remove checks and actions done in
9262 finish_declspecs. Don't allow for type being NULL. Update for
9263 datastructures changes. Initialize decl_attr.
9264 (build_null_declspecs, quals_from_declspecs): Update for
9265 datastructures changes.
9267 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
9269 * doc/extend.texi: Fix duplicated word.
9271 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
9273 * doc/invoke.texi: Remove stray explanation on
9274 -freduce-all-givs and -fmove-all-movables.
9276 2004-09-17 James Morrison <phython@gcc.gnu.org>
9278 * doc/cfg.texi: Use @smallexample.
9279 * doc/md.texi: Likewise.
9280 * doc/tree-ssa.texi: Likewise.
9281 * doc/extend.texi: Likewise. Use @r{} in comments.
9282 * doc/trouble.texi: Use @r{} in comments.
9284 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
9286 * configure.ac (gcc_cv_gld_version): Handle whitespace before
9288 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
9289 * configure: Regenerate.
9291 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9293 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9294 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9295 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9296 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9297 slashes in substitutions.
9298 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9300 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9302 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9303 gimplify.c, lambda-code.c, optabs.c, predict.c,
9304 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9305 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9308 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9310 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9311 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9312 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9313 doc/trouble.texi: Use @option around options.
9315 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9317 * Makefile.in (gen-protos.o): Depend on errors.h.
9319 2004-09-17 Steven Bosscher <stevenb@suse.de>
9321 PR tree-optimization/17513
9322 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9323 for successors of the entry block.
9325 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9327 PR rtl-optimization/15187
9328 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9329 insn_rtx_cost of both branches > BRANCH_COST
9331 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9333 PR tree-optimization/17528
9334 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9335 erase the may-alias set for a tag when merging it with
9338 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9340 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9341 for 32-bit TARGET_SHMEDIA.
9342 (call_value): Likewise.
9344 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9346 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9347 test apply only to TREE_STATIC and DECL_EXTERNAL.
9349 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9351 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9352 * basic-block.h (get_dominated_by_region): Declare.
9353 * dominance.c (get_dominated_by_region): New function.
9354 * tree-cfg.c: Include cfglayout.h.
9355 (tree_duplicate_bb): Duplicate also phi nodes.
9356 (struct ssa_name_map_entry): New type.
9357 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9358 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9359 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9360 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9361 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9362 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9363 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9364 rewrite_to_new_ssa_names, allocate_ssa_names,
9365 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9366 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9367 (copy_loop_headers): Use tree_duplicate_sese_region.
9369 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9371 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9373 2004-09-16 Jeff Law <law@redhat.com>
9375 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9376 (rewrite_block_data): Remove, no longer used.
9377 (rewrite_initialize_block_local_data): Remove, no longer used.
9378 (rewrite_initialize_block): Mark parameters as unused as needed.
9379 Change references to the block local block_defs to be block_defs_stack.
9380 Push a marker onto the block_defs_stack.
9381 (ssa_rewrite_initialize_block): Similarly.
9382 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9383 (ssa_register_new_def): No longer needs varray argument. Use
9384 block_defs_stack instead. No longer handle possibly null block_defs
9385 varray. Reverse order of items we push on the stack to make it
9386 easier to identify our marker.
9387 (register_new_def): No longer handle possibly null block_defs
9389 (rewrite_finalize_block): Revamp to look for markers in the global
9390 block_defs_stack varray rather than wiping a block local varray.
9391 Mark arguments as unused as needed.
9392 (ssa_rewrite_finalize_block): Similarly.
9393 (rewrite_into_ssa): Update initialization of dom walker structure
9394 to reflect that we don't need block local data anymore. Initialize
9395 the block_defs_stack varray.
9396 (rewrite_ssa_into_ssa): Similarly.
9397 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9398 (struct dom_walk_data): Kill block_defs field.
9399 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9400 (thread_across_edge): Use the global block_defs_stack instead of
9401 the old block_defs varray.
9402 (dom_opt_initialize_block_local_data): Update now that we don't have
9403 block_defs field to check anymore.
9404 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9405 (restore_currdefs_to_original_value): Use the new block_defs_stack
9406 instead of a block local varray.
9407 (dom_opt_finalize_block): Similarly.
9408 (record_equivalencs_from_phis): Similarly.
9409 (optimize_stmt, register_definitions_for_stmt): Similarly.
9411 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9413 PR tree-optimization/17517
9414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9415 coalesce same-root variables without checking for abnormal PHI usage.
9417 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9419 * cfgloop.h (duplicate_loop): Add prototype.
9420 * cfgloopmanip.c (duplicate_loop): Make non-static.
9421 * lambda-code.c (perfect_nestify): Factor out test whether
9422 we can handle this loop into separate function.
9424 (can_convert_to_perfect_nest): New function.
9425 (replace_uses_of_x_with_y): Add modify_stmt call.
9426 * tree-loop-linear.c (linear_transform_loops): Call
9427 rewrite_into_loop_closed_ssa and free_df.
9429 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9431 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9432 loop invariant as well.
9433 (perfect_nestify): new function.
9434 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9435 upper bounds, and steps.
9436 Set outerinductionvar properly.
9437 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9439 Return NULL if we need a perfect loop and can't make one.
9440 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9441 (not_interesting_stmt): New function.
9442 (phi_loop_edge_uses_def): Ditto.
9443 (stmt_uses_phi_result): Ditto.
9444 (stmt_is_bumper_for_loop): Ditto.
9445 (perfect_nest_p): Ditto.
9446 (nestify_update_pending_stmts): Ditto.
9447 (replace_uses_of_x_with_y): Ditto.
9448 (stmt_uses_op): Ditto.
9449 (perfect_nestify): Ditto.
9450 * lambda-mat.c (lambda_matrix_id_p): New function.
9451 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9452 * lambda.h: Update prototypes.
9453 * tree-loop-linear (linear_transform_loop): Use new
9454 perfect_nest_p. Detect and ignore identity transform.
9455 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9457 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9459 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9460 Gather also strides of accessed data. Pass in the data references
9462 (try_interchange_loops): Add a new heuristic for handling the temporal
9463 locality. Pass in the data references array.
9464 (linear_transform_loops): Pass the data references array to
9465 try_interchange_loops.
9467 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9469 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9471 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9473 * doc/c-tree.texi (Classes): Remove index entries for
9474 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9476 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9478 * fold-const.c (fold): Fold difference of addresses.
9479 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9480 get_inner_reference.
9481 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9482 (ptr_difference_const): Moved to fold-const.c.
9483 (split_address_cost): Use get_inner_reference instead of peel_address.
9484 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9485 * tree.h (ptr_difference_const): Export.
9487 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9488 variable type to the dump. Fix indentation.
9489 (idx_find_step): Handle nonconstant array_ref_element_size and
9490 array_ref_low_bound.
9491 (idx_record_use): Handle array_ref_element_size and
9492 array_ref_low_bound.
9493 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9494 statements correctly.
9495 (get_computation_at, iv_value): Do not unshare expressions here.
9496 (rewrite_use_outer): Unshare the expression before it is emitted
9498 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9500 * tree.c (unsigned_type_for, signed_type_for): Moved from
9501 tree-ssa-loop-niter.c. Use langhooks.
9502 * tree.h (signed_type_for): Export.
9504 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9506 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9509 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9512 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9513 Add two parameters to extra_includes.
9514 (C_INCPATH_INIT): Remove.
9515 * c-incpath.c (register_include_chains): Call extra_pre_includes
9516 before adding the standard include directory.
9517 Update call to extra_includes.
9518 (!defined TARGET_EXTRA_INCLUDES): Update
9519 hook_void_charptr_charptr_int and add !define
9520 TARGET_EXTRA_PRE_INCLUDES.
9521 (!define TARGET_EXTRA_INCLUDES): Define as
9522 hook_void_charptr_charptr_int.
9523 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9524 (target_c_incpath): Always declare.
9525 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9527 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9528 * config/darwin.h: (darwin_register_frameworks): Update for
9529 the two new parameters.
9530 (darwin_register_objc_includes): Add prototype.
9531 (TARGET_EXTRA_PRE_INCLUDES): Define.
9532 * config/darwin-c.c (darwin_register_objc_includes): New function.
9533 (darwin_register_frameworks): Update for the two new parameters.
9534 (target_c_incpath): Remove.
9535 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9537 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9539 (TARGET_EXTRA_PRE_INCLUDES): Document.
9541 * gcc.c (spec_function): Add replace-outfile.
9542 (replace_outfile_spec_function): New function.
9543 * config/darwin.h (LINK_SPEC): Add replace
9544 -lobjc with -lobjc-gnu if -fgnu-runtime is
9546 * invoke.texi (replace-outfile): Document.
9548 2004-09-13 Jan Hubicka <jh@suse.cz>
9550 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9551 (tree_predict_by_opcode): Use it.
9552 (tree_estimate_probability): Add, for now disabled,
9553 strip_builtin_expect call.
9555 2004-09-15 James E Wilson <wilson@specifixinc.com>
9558 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9559 if current_function_decl is a sibcall.
9561 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9563 * varasm.c (default_function_rdodata_section): Make sure to pass
9564 along a decl for a link-once section.
9566 2004-09-15 Richard Henderson <rth@redhat.com>
9568 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9569 warning with code disable. Fix formatting.
9571 2004-09-15 Steven Bosscher <stevenb@suse.de>
9573 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9574 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9575 after propagating into an ADDR_EXPR.
9577 2004-09-15 Andrew Pinski <apinski@apple.com>
9580 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9581 Move it out of gcc_assert.
9583 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9585 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9586 except.c, fold-const.c, function.c, langhooks.c, params.c,
9587 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9588 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9589 for quoting in diagnostics going through pretty-print.c. Use ''
9590 for quoting in other diagnostic text.
9591 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9593 * Makefile.in (langhooks.o): Update dependencies.
9594 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9597 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9599 * configure.ac: Check for COMDAT support. Robustify check for
9601 * configure: Regenerated.
9602 * config.in: Likewise.
9603 * langhooks-def.h (lhd_comdat_group): New function.
9604 (LANG_HOOKS_COMDAT_GROUP): New macro.
9605 (LANG_HOOKS_DECLS): Use it.
9606 * langhooks.c (lhd_comdat_group): Define.
9607 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9608 * output.h (named_section_flags): Make it a macro.
9609 (named_section_real): New function.
9610 (default_no_named_section): Add decl parameter.
9611 (default_elf_asm_named_section): Likewise.
9612 (default_coff_asm_named_section): Likewise.
9613 (default_pe_asm_named_section): Likewise.
9614 * target.h (gcc_target): Adjust type of named_section.
9615 * varasm.c (named_section_flags): Rename to named_section_real.
9617 (default_no_named_section): Add decl parameter.
9618 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9619 with the case that ASM_COMMENT_START is "@".
9620 (default_coff_asm_named_section): Add decl parameter.
9621 (default_pe_asm_named_section): Likewise.
9622 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9624 (unicosmk_asm_named_section): Likewise.
9625 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9626 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9627 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9628 * config/cris/cris-protos.h (cris_target_asm_named_section):
9630 * config/cris/cris.c (cris_target_asm_named_section):
9632 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9634 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9635 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9636 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9638 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9639 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9640 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9641 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9643 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9644 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9645 * cp/cp-tree.h (cxx_comdat_group): Declare.
9646 * cp/decl.c (cxx_comdat_group): New function.
9648 2004-09-15 Jan Hubicka <jh@suse.cz>
9650 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9651 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9653 * tree-cfg.c (remove_bb): Release SSA defs.
9655 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9657 * doc/tm.texi: Follow spelling conventions.
9659 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9661 * tree-ssa-dom.c: Fix comment typos.
9663 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9665 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9667 (ppc_fallback_frame_state): Save location of CR.
9669 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9671 * expr.c (string_constant): Handle also read-only variables
9672 initialized to string literals.
9674 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9675 into memcpy (x, y, 1) if memcpy can be expanded inline.
9677 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9679 PR tree-optimization/17468
9680 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9681 definition inside a block precede uses.
9682 * tree-tailcall.c (adjust_return_value): Emit statements in the
9685 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9687 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9689 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9691 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9693 2004-09-14 Jeff Law <law@redhat.com>
9695 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9696 (struct dom_walk_block_data): Remove avail_exprs member.
9697 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9698 (lookup_avail_expr): No longer need to pass in address of
9699 the block local available exprs stack. All callers changed.
9700 (simplify_cond_and_lookup_avail_expr): Similarly.
9701 (simplify_switch_and_lookup_avail_expr): Similarly.
9702 (get_eq_expr_value, record_cond): Likewise.
9703 (record_dominating_conditions): Likewise.
9704 (update_rhs_and_lookup_avail_expr): Likewise.
9705 (record_equivalences_from_stmt): Likewise.
9706 (dom_opt_initialize_block_local_data): No longer test state of
9707 block local avail_exprs.
9708 (dom_opt_initialize_block): Mark unwind point in the global
9710 (remove_expressions_from_table): Update to unwind to the
9711 most recent unwind marker in the global avail_expr stack.
9712 All callers changed.
9713 (dom_opt_finalize_block): Mark unwind point in the global
9714 avail_expr stack as needed.
9715 (record_cond): Push elements into the global avail_exprs stack.
9717 * tree-dfa.c (free_df_for_stmt): No longer static.
9718 (free_df): Update comments.
9719 * tree-flow.h (free_df_for_stmt): Prototype.
9720 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9723 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9725 PR tree-optimization/17252
9726 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9727 pointer may not point to itself when using relaxed
9730 2004-09-14 Richard Henderson <rth@redhat.com>
9733 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9734 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9736 2004-09-14 Andrew Pinski <apinski@apple.com>
9738 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9739 sets of the pointers but the aliasing sets of what they point to.
9741 2004-09-14 Roger Sayle <roger@eyesopen.com>
9743 PR rtl-optimization/9771
9744 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9745 conditional compilation in init_reg_sets_1.
9746 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9747 (but not stack) pointer exceptions to regs_invalidated_by_call.
9748 (globalize_reg): Globalizing a fixed register may need to update
9749 regs_invalidated_by_call.
9751 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9753 PR tree-optimization/15262
9754 * tree-dfa.c (dump_variable): Also print the type of the
9756 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9757 memory tags are of conflicting alias sets but have no aliased
9758 symbols in common, add one tag to the alias set of the other.
9759 (setup_pointers_and_addressables): Remove hack to deal with
9760 programs with no aliased symbols.
9761 (may_alias_p): Don't special case aggregate types.
9763 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9766 * doc/invoke.texi (Environment Variables): Correct example locale.
9768 2004-09-14 Jan Hubicka <jh@suse.cz>
9770 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9772 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9774 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9776 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9778 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9780 (struct c_declarator): Change u.array.quals and pointer_quals to
9781 int. Add u.array.attrs.
9782 (quals_from_declspecs): New.
9783 * c-decl.c (quals_from_declspecs): New.
9784 (shadow_tag_warned): Give more specific message for useless type
9786 (build_array_declarator, set_array_declarator_inner,
9787 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9788 declspecs_add_qual): Update for changed structures.
9790 2004-09-14 Jeff Law <law@redhat.com>
9792 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9794 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9795 (dom_opt_initialize_block_local_data): No longer test state
9797 (dom_opt_finalize_block): Update due to change in scope of
9799 (optimize_stmt): Similarly.
9801 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9803 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9804 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9805 comment typos. Follow spelling conventions.
9807 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9810 config/i386/predicates.md, config/sparc/sparc.c: Follow
9811 spelling conventions.
9813 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9814 Steven Bosscher <stevenb@suse.de>
9816 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9817 * basic-block.h (struct reorder_block_def): Add copy_number field.
9818 * cfgloop.h (biv_p): Declare.
9819 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9820 * common.opt (fsplit-ivs-in-unroller): New flag.
9821 * loop-iv.c (biv_p): New function.
9822 * loop-unroll.c: Include hashtab.h and recog.h.
9823 (struct iv_to_split, struct split_ivs_info): New types.
9824 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9825 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9826 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9827 insert_base_initialization, split_iv): New functions.
9828 (peel_loop_completely, unroll_loop_constant_iterations,
9829 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9831 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9833 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9835 * tree-cfg.c (thread_jumps): Update dominators correctly in
9836 case destination of threaded edge dominates its source.
9838 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9840 * unroll.c: Removed.
9842 * Makefile.in (LOOP_H, unroll.o): Removed.
9843 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9845 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9847 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9848 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9849 * loop.c: Do not include loop.h.
9850 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9851 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9852 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9853 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9854 struct loop_regs, struct loop_movables, struct loop_info): Moved
9856 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9857 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9858 find_common_reg_term, loop_iterations, final_giv_value): Moved
9860 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9861 loop_dump_stream, for_each_insn_in_loop, express_from,
9862 extend_value_for_giv, loop_iv_add_mult_emit_before,
9863 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9864 loop_insn_first_p, get_condition_for_loop,
9865 loop_insn_emit_before, loop_insn_hoist,
9866 loop_insn_sink): Made static.
9867 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9869 (strength_reduce): Do not call unroller.
9870 (record_giv): Do not initialize unrolled field.
9871 (prescan_loop): Do not set loop_info->preconditioned.
9872 * passes.c: Do not include loop.h.
9873 (rest_of_handle_loop_optimize): Do not call unroller.
9874 * predict.c: Do not include loop.h.
9875 * rtl.h (NOTE_PRECONDITIONED): Removed.
9876 * stmt.c: Do not include loop.h.
9877 * toplev.c: Do not include loop.h.
9878 (process_options): Do not handle flag_old_unroll_loops.
9880 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9881 Documentation removed.
9882 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9884 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9886 * Makefile.in (STAGE1_CHECKING): New variable.
9887 (stage1_build): Use it.
9888 * tree-ssa.c (verify_ssa): Preserve state of dominance
9891 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9893 * config/i386/i386.c (output_fp_compare): Add generation
9894 of ftst instruction.
9895 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9896 Use output_fp_compare () function.
9897 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9898 (fix_truncdi_memory): Remove operands[5] copy.
9900 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9902 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9903 config/mcore/mcore.md, config/rs6000/linux64.h,
9904 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9907 2004-09-13 James E Wilson <wilson@specifixinc.com>
9909 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9910 * gen-protos.c: Include errors.h.
9913 2004-09-14 Jan Hubicka <jh@suse.cz>
9915 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9916 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9917 (predict_loops): Use number_of_iterations_exit to predict
9918 number of iterations on trees.
9920 2004-09-13 Dale Johannesen <dalej@apple.com>
9924 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9925 objects declared extern.
9927 2004-09-14 Paul Brook <paul@codesourcery.com>
9929 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9932 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9934 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9935 Only use TYPE_BINFO for aggregates.
9937 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9939 * expmed.c (synth_mult): Initialize latency. Check cost before
9942 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9944 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9945 add_call_clobber_ops and add_call_read_ops.
9946 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9947 the number of vdefs and vuses inserted based on analysis of global
9948 variables across calls. * tree-dfa.c (find_referenced_vars):
9949 Needed to reset static var maps before each function is compiled.
9951 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9952 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9953 all_module_statics,searchc_env,dfs_info): New fields to support
9954 analysis of static global variables.
9955 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9956 cgraph_reset_static_var_maps, get_global_static_vars_info,
9957 get_global_statics_not_read, get_global_statics_not_written,
9958 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9959 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9960 process_call_for_static_vars, scan_for_static_refs,
9961 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9962 clear_static_vars_maps, cgraph_propagate_bits,
9963 cgraph_characterize_statics): New. Functions to support analysis
9964 of static global variables.
9965 (cgraph_mark_local_and_external_functions): Renamed from:
9966 (cgraph_mark_local_functions)
9967 (cgraph_expand_all_functions): Remove call to
9968 cgraph_mark_local_and_external_functions.
9969 (cgraph_optimize): Added driver to analyze static variables whose
9970 scope is within the compilation unit. * cgraph.h (struct
9971 cgraph_local_info, GTY): Added statics_read, statics_written,
9972 local, calls_read_all, calls_write_all, for_functions_valid.
9973 (struct cgraph_node): Added next_cycle. * cgraph.c
9974 (dump_cgraph_node): Added print routines for new fields. *
9975 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9978 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9980 * c-decl.c (grokdeclarator): Correct comments about where storage
9981 class specifiers are rejected by grammar and add corresponding
9982 asserts. Diagnose typedefs and parameters declared inline.
9983 Change warning for inline main to a pedwarn. Only diagnose inline
9985 (declspecs_add_scspec): Allow duplicate "inline".
9987 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9989 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9990 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9992 2004-09-13 Richard Henderson <rth@redhat.com>
9995 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9996 (tree_type): Replace spare with contains_placeholder_bits.
9997 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9998 make static. Remove seen_types list.
9999 (type_contains_placeholder_p): New.
10001 2004-09-13 James E Wilson <wilson@specifixinc.com>
10003 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
10004 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
10005 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
10006 bdesc_arrays instead of mips_bdesc.
10007 (mips_init_builtins): Likewise.
10008 * config/mips/mips.h (TARGET_SB1): New.
10009 (HAVE_SQRT_P): Delete.
10010 * config/mips/mips.md (divide_condition): Support V2SF.
10011 (sqrt_condition, recip_condition): New.
10012 (div<mode>3): Use ANYF instead of SCALARF.
10013 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
10015 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
10016 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
10018 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
10019 instead of SCALARF. Use UNITMODE instead of MODE.
10021 2004-09-13 Zack Weinberg <zack@codesourcery.com>
10023 * config.in: Regenerate after removal of libbanshee.
10025 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
10027 PR tree-optimization/17400
10028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10029 coalesce partitions when one occurs in an abnormal PHI.
10031 2004-09-13 Andrew Pinski <apinski@apple.com>
10033 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
10036 2004-09-13 Richard Henderson <rth@redhat.com>
10039 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
10040 (cselib_invalidate_rtx_note_stores): New.
10041 (cselib_record_sets, cselib_process_insn): Update to match.
10042 * cselib.h (cselib_invalidate_rtx): Declare.
10043 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
10045 2004-09-13 Richard Henderson <rth@redhat.com>
10048 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
10049 after copying its argument.
10051 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
10053 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
10054 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
10055 in diagnostics. Use %' for English apostrophes.
10056 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
10057 (pedwarn_c90, pedwarn_c99): Use it.
10058 * c-decl.c (lookup_label): Quote label name in diagnostic.
10059 * c-parse.in (yyprint): Use ' instead of ` for left quote.
10060 * c-typeck.c (warn_for_assignment): Likewise.
10062 2004-09-13 Jan Hubicka <jh@suse.cz>
10064 * i386.c (x86_schedule): New global variable.
10065 (override_options): Disable scheduling when not supported.
10066 * i386.h (x86_schedule): Declare.
10067 (TARGET_SCHEDULE): New macro.
10069 2004-09-12 Richard Henderson <rth@redhat.com>
10072 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
10073 * tree.c, tree.h (has_cleanups): Remove.
10075 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10077 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
10078 arguments of the phi nodes correctly.
10080 2004-09-12 Jan Hubicka <jh@suse.cz>
10082 * ggc-common.c (cmp_statistics): Fix sorting.
10084 2004-09-12 David Edelsohn <edelsohn@gnu.org>
10087 * expmed.c (expand_divmod): If cheap power of 2 divide is
10088 available, use it for negative constant as well.
10090 2004-09-12 Andrew Pinski <apinski@apple.com>
10092 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
10095 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
10097 2004-09-12 Richard Henderson <rth@redhat.com>
10099 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
10101 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
10102 post-reload, and scratch NULL.
10103 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
10104 (x86_shift_adj_2): Use ix86_expand_clear.
10105 (ashldi3): Remove CMOVE expansion difference.
10106 (ashldi3_1): Remove.
10107 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
10108 add constraints for immediates. New peephole for split-with-temp.
10109 Run splitter after peep2 pass.
10110 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
10111 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
10112 (setcc_2): Rename with *.
10113 * config/i386/predicates.md (reg_or_pm1_operand): New.
10114 (ashldi_input_operand): New.
10116 2004-09-12 Richard Henderson <rth@redhat.com
10118 * print-rtl.c (print_decl_name): New.
10119 (print_mem_expr): Use it.
10121 2004-09-12 Richard Henderson <rth@redhat.com
10123 PR 17186, part deux
10124 * except.c (sjlj_emit_function_exit): Fix logic locating
10125 sjlj_exit_after in final block.
10127 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
10129 * common.opt: Remove flags -fmove-all-movables and
10131 * loop-invariant.c (find_invariants_to_move):
10132 Remove all uses of flag_move_all_movables.
10133 * loop.c (move_movables): Remove all uses of
10134 flag_move_all_movables.
10135 (strength_reduce): Remove all uses of
10136 flag_reduce_all_givs.
10137 * doc/invoke.texi: Remove documentation of flags
10138 -fremove-all-movables and -freduce-all-givs.
10140 2004-09-11 Roger Sayle <roger@eyesopen.com>
10142 PR middle-end/17411
10143 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
10144 change. elt->type may be a floating point type, so use fold_convert.
10146 2004-09-11 Geoffrey Keating <geoffk@apple.com>
10148 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
10149 the thing referenced as used, not the stub itself.
10151 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10153 * c-tree.h (enum c_storage_class): New.
10154 (struct c_declspecs): Add storage_class, inline_p and thread_p.
10155 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
10156 declarations and "auto" or "register" in file scope empty
10157 declarations. Give more specific warnings for other cases of
10158 storage class specifiers in empty declarations.
10159 (grokdeclarator): Update for new structures. Don't check for
10160 multiple storage classes. Diagnose file-scope "register" if
10162 (build_null_declspecs): Update.
10163 (declspecs_add_scspec): Update. Diagnose multiple storage class
10164 specifiers and invalid uses of "__thread".
10166 2004-09-11 Zack Weinberg <zack@codesourcery.com>
10168 * tree.c (tree_code_size): New function, bulk of code from tree_size.
10169 (tree_size, make_node): Use it.
10170 * tree-ssa-pre.c (init_pre): Use it.
10171 * tree.h: Prototype it.
10173 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10175 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
10176 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
10177 redirect_immediate_use): Use PHI_DF.
10178 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
10179 (bb_for_stmt): Use PHI_BB.
10180 (get_immediate_uses): Use PHI_DF.
10181 * tree-ssa-dse.c (max_stmt_uid): New variable.
10182 (get_stmt_uid): New function.
10183 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
10185 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
10186 (max_uid): Renamed to max_stmt_uid.
10187 (get_stmt_uid): New function.
10188 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
10189 phi node annotations.
10190 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
10191 * tree.h (PHI_BB, PHI_DF): New accessor functions.
10192 (struct tree_phi_node): Add bb and df fields.
10194 2004-09-11 Richard Henderson <rth@redhat.com>
10196 PR middle-end/17416
10197 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
10200 2004-09-11 Jan Hubicka <jh@suse.cz>
10202 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
10203 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
10204 * i386.md (i387_cw): Add 'uninitialized' mode.
10206 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
10207 (output_location): Break out from ....
10208 (branch_prob): ... here; handle gcov output on trees.
10209 * toplev.c (process_options): No longer be sorry about coverage for
10212 2004-09-11 Steven Bosscher <stevenb@suse.de>
10215 * fold-const.c (fold): Do not try to fold the operand of a
10216 CLEANUP_POINT_EXPR if that operand does itself not have any
10219 PR middle-end/17417
10220 * langhooks.c (lhd_decl_printable_name): Make sure that this
10221 function is called with is a decl node that has an identifier.
10222 * tree-pretty-print.c (dump_function_name): New function to
10223 wrap PRINT_FUNCTION_NAME and dump_decl_name.
10224 (print_call_name): Use it.
10226 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
10228 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
10231 2004-09-11 Jakub Jelinek <jakub@redhat.com>
10233 * tree-ssa-alias.c (collect_points_to_info_r): Handle
10234 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
10237 2004-09-11 Richard Henderson <rth@redhat.com>
10239 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
10240 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
10241 operand of the ADDR_EXPR.
10242 (expand_expr_real_1): Update to match.
10244 2004-09-11 David Edelsohn <edelsohn@gnu.org>
10247 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
10248 choose 64-bit version.
10250 2004-09-11 Richard Henderson <rth@redhat.com>
10253 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
10255 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
10257 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
10258 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
10259 Insert @: after i.e. or e.g.
10261 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10263 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
10264 D.xxx rather than <Dxxx>.
10266 2004-09-10 Adam Nemet <anemet@lnxw.com>
10268 * configure.ac (AC_MSG_CHECKING(what linker to use)):
10269 in_tree_ld_is_elf should be true for LynxOS.
10270 * configure: Regenerate.
10272 2004-09-10 Adam Nemet <anemet@lnxw.com>
10274 * Makefile.in (all.cross): Add srcextra.
10276 2004-09-10 Roger Sayle <roger@eyesopen.com>
10278 PR middle-end/17024
10279 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
10280 floating point comparison operators. Change aborts to gcc_asserts.
10282 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10284 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
10286 2004-09-10 James E Wilson <wilson@specifixinc.com>
10288 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
10289 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
10291 * convert.c (convert_to_vector): Replace recursive call with
10294 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10295 Add integer argument named constant. Use const_tiny_rtx instead of
10297 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10299 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10301 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10302 of gen_rtx_raw_CONST_VECTOR.
10304 2004-09-10 Eric Christopher <echristo@redhat.com>
10307 * c-parse.in (attribute): Add NULL_TREE for error case
10308 for error recovery.
10310 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10312 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10313 (extract_interface_info): Delete prototype.
10314 * c-decl.c (extract_interface_info): Delete stub.
10315 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10316 it's not already been done ...
10317 (init_c_lex): ... not here.
10318 (fe_file_change): Don't call extract_interface_info.
10320 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10322 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10323 typedef_p and typedef_signed_p.
10324 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10325 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10326 Check typedef_p and typedef_signed_p, not typedef_decl.
10327 (grokfield): Check typedef_p, not typedef_decl.
10328 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10330 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10333 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10335 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10337 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10339 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10340 temporary variables.
10342 * dbxout.c (dbxout_block): Update for
10343 current_function_func_begin_label a string.
10344 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10345 * except.c (dw2_output_call_site_table): Likewise.
10346 * toplev.c (current_function_func_begin_label): Likewise.
10347 * tree.h (current_function_func_begin_label): Likewise.
10348 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10350 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10353 * config/darwin.c: Include target.h.
10354 (struct machopic_indirection): Make ptr_name a string.
10355 (machopic_indirection_hash): Update for ptr_name a string.
10356 (machopic_indirection_eq): Likewise.
10357 (machopic_indirection_name): Likewise.
10358 (machopic_output_indirection): Likewise.
10359 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10360 string. Don't expect stub names to be in the identifier hash table.
10361 Do call strip_name_encoding before looking up entry in ID hash table.
10362 * config/t-darwin (darwin.o): Add target.h to dependencies.
10364 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10365 of fprintf for register names.
10367 * output.h (unlikely_section_label): Delete declaration.
10368 (unlikely_text_section_name): Likewise.
10369 * varasm.c (unlikely_section_label_printed): Make static.
10370 (unlikely_section_label): Likewise.
10371 (unlikely_text_section_name): Likewise.
10372 (assemble_start_function): Use reconcat.
10374 * rtl.def (REG): Add comment to describe third field.
10376 2004-09-10 Andrew Pinski <apinski@apple.com>
10378 * config/darwin.c (machopic_mcount_stub_name): Call
10379 machopic_indirection_name instead of making the string
10382 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10386 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10388 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10389 memory tag is call clobbered, so are its aliases.
10390 (group_aliases): When two memory tags being grouped, if one is
10391 call clobbered, so are the other and its aliases.
10392 (add_may_alias): Remove call-clobbering stuff.
10393 (replace_may_alias): Likewise.
10394 (merge_pointed_to_info): Merge pt_global_mem
10396 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10398 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10399 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10400 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10401 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10402 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10404 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10406 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10407 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10408 pair. Remove match_dup from inputs. Remove masaccs handling.
10409 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10410 (masaccs, mdasaccs): Turn into define_insns.
10412 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10414 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10415 for floating-point types if flag_unsafe_math_optimizations.
10417 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10419 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10420 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10421 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10422 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10423 config/ia64/ia64.md, config/ip2k/libgcc.S,
10424 config/mips/mips-ps-3d.md, config/mips/mips.c,
10425 config/rs6000/rs6000.c, config/s390/s390.c,
10426 config/sh/symbian.c: Fix comment typos.
10428 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10430 * config/s390/s390.c (s390_emit_prologue): Added missing
10433 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10435 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10436 typos. Follow spelling conventions.
10438 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10440 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10441 in diagnostic. Don't dereference NULL TYPE_NAME.
10443 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10445 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10446 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10447 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10448 value-prof.c: Fix comment typos. Follow spelling conventions.
10450 2004-09-10 Jan Hubicka <jh@suse.cz>
10452 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10453 * tree-split_edge.c (tree_split_edge): Likewise.
10454 (thread_jumps): Likewise.
10456 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10458 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10461 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10463 * cgraph.h (cgraph_dump_file): Do not declare.
10464 * cgraphunit.c (cgraph_dump_file): Declare as static.
10465 (init_cgraph): New.
10466 * toplev.c (cgraph_dump_file): Do not declare.
10467 (compile_file): Call init_cgraph.
10468 * tree-dump.c (dump_files): Add IPA dump file, remove
10469 XML dump of call graph.
10470 (get_dump_file_name): Support IPA dump file naming scheme.
10471 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10472 XML dump of call graph.
10473 * doc/invoke.texi (Debugging Options): Document the new options.
10475 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10477 * doc/extend.texi: Document the FR-V built-in functions.
10479 2004-09-09 James E Wilson <wilson@specifixinc.com>
10481 * doc/sourcebuild.texi: Delete libbanshee reference.
10483 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10485 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10487 2004-09-09 James E Wilson <wilson@specifixinc.com>
10489 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10490 before calling vector_types_convertible_p.
10491 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10492 vector_types_convertible_p. Don't give another error if
10493 convert_for_assignment returns error_mark_node.
10495 2004-09-09 Roger Sayle <roger@eyesopen.com>
10497 PR middle-end/17055
10498 * fold-const.c (build_zero_vector): New function to construct a
10499 vector (either floating point or integer) of zeros.
10500 (fold_convert): Internally, enable conversions of integer zero
10501 to arbitrary vector types, using the new build_zero_vector.
10503 2004-09-09 Roger Sayle <roger@eyesopen.com>
10505 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10506 expand a left shift by an immediate constant as either an ashl or
10507 a sequence of additions.
10508 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10509 instead of calling gen_ashlsi3 with a constant directly.
10511 2004-09-09 Roger Sayle <roger@eyesopen.com>
10513 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10514 size, and the low and high parts of a DImode constant are equal,
10515 copy one register to another instead of loading the same immediate
10518 2004-09-09 Richard Henderson <rth@redhat.com>
10520 PR middle-end/17367
10521 * function.c (assign_parm_setup_block): Only put PARALLELs into
10522 a register if use_register_for_decl.
10524 2004-09-09 Eric Christopher <echristo@redhat.com>
10526 * ra-colorize.c (reset_lists): Move variable declaration inside
10527 ENABLE_CHECKING to avoid unused variable warnings when
10528 not --enable-checking.
10529 (check_colors): Ditto.
10531 2004-09-09 Mike Stump <mrs@apple.com>
10533 * version.c (version_string): Bump to 4.0.0.
10534 * doc/include/gcc-common.texi (version-GCC): Likewise.
10536 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10538 * doc/extend.texi (nothrow attribute): The attribute is not
10539 implemented in 3.2 and earlier.
10541 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10543 * genrecog.c (compute_predicate_codes): Use op0_codes
10546 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10548 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10549 implementation changes.
10551 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10553 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10554 a PARALLEL instead of a SET due to added clobbers.
10556 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10558 * reload.c (find_reloads_address): Pass correct operand to
10559 maybe_memory_address_p.
10561 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10563 * Makefile.in: Remove libbanshee, tree-alias-*.
10564 Remove tree-alias-common.h dependencies.
10565 * common.opt: Remove -ftree-points-to.
10566 * configure.ac: Remove libbanshee.
10567 * flags.h: Remove pta_type, flag_tree_points_to.
10568 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10569 * opts.c (OPT_ftree_points_to): Remove.
10570 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10571 * tree-dfa.c: Remove tree-alias-common.h
10572 * tree-into-ssa.c: Ditto.
10573 * tree-outof-ssa.c: Ditto.
10574 * tree-ssa-copyrename.c: Ditto.
10575 * tree-ssa-live.c: Ditto.
10576 * tree-optimize.c: Ditto.
10577 * tree-ssa.c: Ditto.
10578 Remove pass_build_pta, pass_del_pta.
10579 * tree-pass.h: Ditto.
10580 * tree-ssa-alias.c: Remove tree-alias-common.h.
10581 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10582 (pass_may_alias): Remove PROP_pta requirement.
10583 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10584 (get_tmt_for): Ditto.
10585 (dump_alias_stats): Ditto.
10586 * doc/passes.texi: Remove blurb about points-to analysis.
10587 * fortran/Make-lang.in: Remove tree-alias-*.o.
10589 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10591 * genattrtab.c (write_insn_cases): New function, split out from
10592 write_attr_case. Correctly handle define_peepholes when printing
10593 the instruction name.
10594 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10596 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10599 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10600 * config/cris/cris.c (cris_return_address_on_stack): New function.
10601 * config/cris/cris.md ("return"): For location of return address,
10602 also check cris_return_address_on_stack.
10604 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10606 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10607 calling phi_ssa_name_p.
10609 2004-09-09 Richard Henderson <rth@redhat.com>
10612 * c-typeck.c (valid_compound_expr_initializer): Use only
10613 initializer_constant_valid_p, and not TREE_CONSTANT.
10614 (digest_init): Likewise.
10615 (output_init_element): Likewise.
10617 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10619 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10620 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10621 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10622 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10623 parts_to_webs_1, parts_to_webs, reset_conflicts,
10624 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10625 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10626 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10627 put_move, remove_move, combine, select_spill, colorize_one_web,
10628 try_recolor_web, insert_coalesced_conflicts, check_colors,
10629 break_precolored_alias, restore_conflicts_from_coalesce,
10630 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10631 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10632 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10633 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10634 check_df): Likewise.
10635 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10636 real_arithmetic, real_compare, real_exponent, real_ldexp,
10637 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10638 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10639 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10640 real_to_target, real_from_target, real_hash, encode_ieee_single,
10641 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10642 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10643 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10644 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10645 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10646 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10647 if_test_bypass_p): Likewise.
10648 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10649 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10650 emit_swap_insn, swap_to_top, move_for_stack_reg,
10651 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10652 compensate_edge, convert_regs_1): Likewise.
10653 * regclass.c (init_reg_sets, init_reg_sets_1,
10654 memory_move_secondary_cost): Likewise.
10655 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10657 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10658 operands_match_p, decompose, immune_p, find_reloads,
10659 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10660 copy_replacements, refers_to_regno_for_reload_p,
10661 reg_overlap_mentioned_for_reload_p): Likewise.
10662 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10663 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10664 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10665 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10666 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10667 do_output_reload, fixup_abnormal_edges): Likewise.
10668 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10669 fill_slots_from_thread, relax_delay_slots): Likewise.
10670 * resource.c (mark_referenced_resources, mark_set_resources):
10672 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10673 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10674 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10675 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10676 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10677 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10678 * rtlhooks.c (gen_lowpart_general): Likewise.
10679 * sbitmap.c (sbitmap_difference): Likewise.
10680 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10681 sched_analyze, add_forward_dependence): Likewise.
10682 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10683 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10684 schedule_insns): Likewise.
10685 * sched-vis.c (print_pattern): Likewise.
10686 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10687 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10688 simplify_const_relational_operation, simplify_ternary_operation,
10689 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10691 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10692 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10693 resolve_operand_name_1, expand_return, expand_decl,
10694 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10695 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10696 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10697 set_sizetype, get_mode_bounds): Likewise.
10699 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10701 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10702 * config/arm/pecoff.h, config/i386/beos-elf.h
10703 * config/i386/cygming.h, config/i386/i386-interix.h:
10704 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10705 comment cloned from manual.
10706 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10708 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10710 * builtins.c (build_va_arg_indirect_ref): New function.
10711 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10712 build_fold_indirect_ref.
10713 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10714 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10715 * tree.h: Declare new function.
10717 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10719 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10720 dumping for development builds.
10721 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10722 development builds only.
10723 * genattrtab.c (write_eligible_delay): Fix typo in previous
10725 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10728 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10730 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10731 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10732 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10733 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10734 insert_store): Use gcc_assert and gcc_unreachable.
10735 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10736 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10737 ggc_record_overhead): Likewise.
10738 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10739 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10740 ggc_pop_context, clear_marks, validate_free_objects,
10741 ggc_pch_read): Likewise.
10742 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10743 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10744 ggc_push_context, check_cookies, ggc_collect,
10745 ggc_print_statistics): Likewise.
10746 * gimple-low.c (lower_function_body, lower_stmt,
10747 lower_bind_expr): Likewise.
10748 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10749 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10750 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10751 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10752 gimplify_case_label_expr, gimplify_exit_block_expr,
10753 canonicalize_component_ref, gimplify_compound_lval,
10754 gimplify_self_mod_expr, gimplify_call_expr,
10755 gimplify_init_ctor_eval, gimplify_init_constructor,
10756 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10757 gimplify_expr, check_pointer_types_r,
10758 force_gimple_operand): Likewise.
10759 * global.c (global_alloc, build_insn_chain): Likewise.
10760 * graph.c (clean_graph_dump_file,
10761 finish_graph_dump_file): Likewise.
10762 gcov-io.c (gcov_open): Use GCOV_CHECK.
10764 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10766 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10768 2004-09-09 Jan Hubicka <jh@suse.cz>
10771 * tree-inline.c (expand_call_inline): Make overactive sanity check
10774 2004-09-09 Jan Hubicka <jh@suse.cz>
10776 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10779 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10781 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10782 (gengtype.o): Depend on errors.h.
10783 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10784 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10785 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10786 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10787 write_test_expr, write_attr_value, write_eligible_delay,
10788 make_internal_attr, make_numeric_value): Likewise.
10789 * genautomata.c (regexp_name, get_str_vect,
10790 gen_presence_absence_set, automaton_decl_hash,
10791 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10792 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10793 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10794 test_unit_reserv, it_is_empty_reserv_sets,
10795 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10796 reserv_sets_and, output_cycle_reservs, get_free_state,
10797 intersected_state_reservs_p, states_union, remove_arc,
10798 copy_insn_regexp, transform_1, transform_2, transform_3,
10799 regexp_transform_func, store_alt_unit_usage,
10800 check_regexp_units_distribution, process_seq_for_forming_states,
10801 process_alts_for_forming_states, make_automaton,
10802 form_arcs_marked_by_insn, create_composed_state,
10803 set_out_arc_insns_equiv_num, partition_equiv_class,
10804 process_insn_equiv_class, set_insn_equiv_classes,
10805 units_to_automata_heuristic_distr, form_regexp,
10806 longest_path_length, output_dfa_max_issue_rate, add_vect,
10807 out_state_arcs_num, add_vect_el, output_trans_table,
10808 output_state_alts_table, output_dead_lock_vect,
10809 output_max_insn_queue_index_def,
10810 output_min_insn_conflict_delay_func,
10811 output_internal_insn_latency_func, output_print_reservation_func,
10812 output_cpu_unit_reservation_p, output_state_arcs,
10813 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10814 make_default_insn_latency_attr,
10815 form_important_insn_automata_lists): Likewise.
10816 * genemit.c (gen_exp, output_add_clobbers,
10817 output_added_clobbers_hard_reg_p): Likewise.
10818 * genextract.c (print_path, main): Likewise.
10819 * genflags.c (gen_macro): Likewise.
10820 * gengenrtl.c: Include errors.h
10821 (type_from_format, accessor_from_format): Likewise.
10822 * gengtype.c (get_file_basename, output_mangled_typename,
10823 walk_type, write_types_process_field,
10824 write_types_local_process_field): Likewise.
10825 * genmodes.c (complete_mode): Likewise.
10826 * genopinit.c (gen_insn): Likewise.
10827 * genoutput.c (output_insn_data, check_constraint_len,
10828 constraint_len): Likewise.
10829 * genpreds.c (add_mode_tests):Likewise.
10830 * gen-protos.c (add_hash): Likewise.
10831 * genrecog.c (find_operand, find_matching_operand,
10832 validate_pattern, add_to_sequence, maybe_both_true,
10833 nodes_identical_1, merge_trees, write_switch, write_cond,
10834 write_action, is_unconditional, make_insn_sequence,
10835 debug_decision_2): Likewise.
10836 * gensupport.c (is_predicable, collect_insn_data,
10837 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10839 2004-09-09 Jan Hubicka <jh@suse.cz>
10841 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10842 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10844 (find_many_sub_basic_blocks): Do update profile only when it is
10846 * predict.c (set_even_probabilities): Break out from ...
10847 (combine_predictions_for_insn): ... here; deal with
10848 !can_predict_insn_p insns.
10849 (combine_predictions_for_bb): Use set_even_probabilities.
10850 (bb_estimate_probability_locally): Break out from ....
10851 (estimate_probability): ... here.
10852 (guess_outgoing_edge_probabilities): New entry point.
10854 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10856 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10857 handle_braces, process_brace_body, main, used_arg,
10858 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10860 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10862 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10863 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10864 Morgan's theorem in last checkin.
10866 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10867 Nathan Sidwell <nathan@codesourcery.com>
10869 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10870 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10871 * timevar.c (timevar_push, timevar_pop, timevar_start,
10872 timevar_stop): Likewise.
10873 * toplev.c (default_pch_valid_p): Likewise.
10874 * tracer.c (tail_duplicate): Likewise.
10875 * tree-alias-common.c (get_alias_var_decl,
10876 get_values_from_constructor, create_alias_var, delete_alias_vars,
10877 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10879 * tree.c (tree_size, make_node_stat, copy_node_stat,
10880 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10881 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10882 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10883 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10884 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10885 build_method_type_directly, decl_type_context, get_callee_fndecl,
10886 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10887 tree_fold_gcd): Likewise.
10888 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10889 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10890 cleanup_control_expr_graph, find_taken_edge,
10891 find_taken_edge_switch_expr, phi_alternatives_equal,
10892 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10893 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10894 tree_split_edge, tree_verify_flow_info, thread_jumps,
10895 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10896 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10897 chrec_fold_multiply_poly_poly): Likewise.
10898 * tree-complex.c (extract_component, expand_complex_division,
10899 expand_complex_comparison, expand_complex_operations_1,
10900 build_replicated_const, expand_vector_operations_1): Likewise.
10901 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10902 build_classic_dir_vector): Likewise.
10903 * tree-dfa.c (compute_immediate_uses_for_phi,
10904 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10905 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10906 * tree-dump.c (dequeue_and_dump): Likewise.
10907 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10908 record_in_finally_tree, replace_goto_queue_1,
10909 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10910 do_return_redirection): Likewise.
10911 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10912 add_to_dst_predicate_list, find_phi_replacement_condition,
10913 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10915 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10916 initialize_inlined_parameters, declare_return_variable,
10917 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10918 optimize_inline_calls, copy_tree_r): Likewise.
10919 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10920 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10921 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10922 tsi_split_statement_list_after, tsi_split_statement_list_before):
10924 * tree-mudflap.c (mf_varname_tree): Likewise.
10925 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10926 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10927 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10928 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10929 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10930 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10932 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10933 remove_all_phi_nodes_for): Likewise.
10934 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10935 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10936 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10937 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10938 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10939 generate_one_element_ref, generate_element_copy,
10940 generate_element_zero, scalarize_copy, scalarize_init,
10941 scalarize_ldst): Likewise.
10942 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10943 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10944 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10945 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10946 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10947 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10948 widen_bitfield, ccp_fold_builtin): Likewise.
10949 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10950 replace_exp_1, propagate_tree_value): Likewise.
10951 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10952 * tree-ssa-dce.c (set_control_dependence_map_bit,
10953 find_control_dependence, find_pdom, mark_operand_necessary,
10954 mark_stmt_if_obviously_necessary,
10955 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10956 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10957 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10958 eliminate_redundant_computations, avail_expr_eq): Likewise.
10959 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10960 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10961 duplicate_blocks): Likewise.
10962 * tree-ssa-loop-im.c (for_each_index, set_level,
10963 is_call_clobbered_ref): Likewise.
10964 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10965 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10966 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10967 peel_address, ptr_difference_cost, may_replace_final_value,
10968 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10969 rewrite_use, rewrite_uses): Likewise.
10970 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10971 check_loop_closed_ssa_use): Likewise.
10972 * tree-ssanames.c (make_ssa_name): Likewise.
10973 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10974 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10975 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10976 get_indirect_ref_operands, add_stmt_operand): Likewise.
10977 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10978 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10979 phi_translate, valid_in_set, compute_antic,
10980 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10981 create_value_expr_from, eliminate): Likewise.
10982 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10983 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10985 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10986 eliminate_tail_call): Likewise.
10987 * tree-vectorizer.c (vect_create_index_for_array_ref,
10988 vect_align_data_ref, vect_create_data_ref,
10989 vect_create_destination_var, vect_get_vec_def_for_operand,
10990 vect_finish_stmt_generation, vect_transform_stmt,
10991 vect_transform_loop_bound, vect_transform_loop,
10992 vect_analyze_operations): Likewise.
10993 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10995 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10996 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10997 bsi_after_labels, bsi_last): Likewise.
10998 * tree-ssa-live.c (var_union, change_partition_var,
10999 create_ssa_var_map, calculate_live_on_entry, root_var_init,
11000 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
11002 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
11003 tpa_find_tree): Likewise.
11004 (register_ssa_partition_check): Declare.
11005 (register_ssa_partition): use it.
11006 * tree-ssa-live.c: Include errors.h.
11007 (register_ssa_partition_check): New.
11008 * tree-ssa-operands.c: Include errors.h.
11009 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
11011 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11012 Catherine Moore <clm@redhat.com>
11014 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
11015 (FRV_CPU_FR405): New processor enums.
11016 (frv_issue_rate, frv_acc_group): Declare.
11017 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
11018 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
11019 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
11020 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
11021 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
11022 handled by CPP_SPEC.
11023 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
11024 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
11025 (ACC_MASK): New macro.
11026 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
11027 (TARGET_MEDIA_FR450): New macro.
11028 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
11029 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
11030 (LABEL_ALIGN_AFTER_BARRIER): Define.
11031 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
11032 (IACC_FIRST, IACC_LAST): New pair of SPRs.
11033 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
11034 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
11035 (REGISTER_NAMES): Add entries for new registers.
11036 (REG_CLASS_CONTENTS): Update for new register ranges.
11037 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
11038 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
11039 (PACKING_FLAG_USED_P): Delete.
11040 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
11041 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
11042 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
11043 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
11044 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
11045 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
11046 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
11047 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
11048 (CPU_UNITS_QUERY): Define to 1.
11049 * config/frv/frv.c: Include gt-frv.h
11050 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
11051 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
11052 (frv_insn_group): New enumeration.
11053 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
11054 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
11055 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
11056 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
11057 gap left by REGSTATE_LIVE.
11058 (regstate_t): New typedef.
11059 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11060 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
11061 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
11062 Initialize frv_unit_codes[] and frv_type_to_unit[].
11063 (frv_conditional_register_usage): Remove redundant fixing of
11064 accumulator registers.
11065 (frv_insn_packing_flag): Update specification.
11066 (frv_function_prologue): Don't set frv_insn_packing_flag here.
11067 Zero out frv_nops[].
11068 (frv_expand_epilogue): Remove comments about the no-longer-present
11069 SIBCALL_P argument.
11070 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
11071 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
11072 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
11073 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
11074 packing is disabled and if INSN can only issue to M1.
11075 (call_operand): Check TARGET_LONG_CALLS.
11076 (acc_operand, even_acc_operand, quad_acc_operand)
11077 (accg_operand): Simplify. Don't accept pseudo registers.
11078 (output_move_single): Handle SPR<-zero moves.
11079 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
11080 (frv_registers_update, frv_registers_used_p): Delete.
11081 (frv_registers_set_p): Delete.
11082 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
11083 (frv_issues_to_branch_unit_p): New function.
11084 (frv_packet): New structure.
11085 (frv_cond_flags, frv_regstate_conflict_p): New functions.
11086 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
11087 (frv_registers_update_1, frv_registers_update): New functions.
11088 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
11089 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
11090 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
11091 (frv_sort_insn_group, frv_reorder_packet): New functions.
11092 (frv_pack_insns): Use frv_reorder_packet.
11093 (frv_packet_address): New variable.
11094 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
11095 (frv_register_nop, frv_reorg): New functions.
11096 (bdesc_1arg): Add __SCUTSS.
11097 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
11098 __SUBSS, __SLASS and __SCAN.
11099 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
11100 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
11101 (frv_init_builtins): Register the above builtins.
11102 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
11103 registers. Turn the referenced accumulators into global registers.
11104 (frv_read_iacc_argument): New function.
11105 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
11106 (frv_split_iacc_move): New function.
11107 (frv_expand_builtin): Handle the new builtins.
11108 * config/frv/frv.md: Replace old schedulers with new order-independent
11109 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
11111 (cpu): Add fr550, fr450 and fr405.
11112 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
11113 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
11114 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
11115 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
11116 (fnop, mnop): New patterns.
11117 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
11119 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
11120 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
11122 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
11123 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
11124 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
11125 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
11126 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
11127 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
11128 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
11129 (frv_prefetch0, frv_prefetch): New patterns.
11130 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
11131 -mcpu=simple. Add -mcpu=fr550.
11132 (MULTILIB_DIRNAMES): Update accordingly.
11133 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
11135 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
11136 -mlong-calls and -malign-labels options for FR-V.
11138 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11141 * c-tree.h (struct c_declspecs): New.
11142 (struct c_declarator, struct c_type_name, struct c_parm): Update
11144 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
11145 start_function, start_decl, build_c_parm,
11146 make_pointer_declarator): Update prototypes.
11147 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11148 declspecs_add_scspec, declspecs_add_attrs): New.
11149 (split_specs_attrs): Remove.
11150 * c-parse.in (%union): Add dsptype.
11151 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11152 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11153 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11154 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11155 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11156 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11157 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11158 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
11159 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
11160 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
11161 maybe_type_quals_attrs): Change to dsptype.
11162 (struct c_declspec_stack): New.
11163 (current_declspecs, declspec_stack): Change type.
11164 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
11166 (extdefs): Likewise.
11167 (setspecs): Likewise.
11168 (fndef): Use current_declspecs for empty declspecs list.
11169 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
11170 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
11171 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
11172 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
11173 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
11174 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
11175 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
11176 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
11177 structures and helper functions. Update comments.
11178 (typespec_nonattr): Correct comment.
11179 (maybe_type_quals_attrs, typename): Update to new structures.
11180 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
11181 shadow_tag, shadow_tag_warned, start_function, start_decl,
11182 build_c_parm, make_pointer_declarator,
11183 set_array_declarator_inner, groktypename): Update to new
11185 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11186 declspecs_add_scspec, declspecs_add_attrs): New.
11187 (split_specs_attrs): Remove.
11188 (shadow_tag_warned): Make warning for useless type names a
11189 pedwarn. Give hard error for long, short, signed, unsigned or
11190 _Complex used with struct, union or enum in empty declaration.
11191 Make found_tag a bool.
11192 (grokdeclarator): Remove checks now done at parse time.
11194 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11196 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
11197 c_declarator, struct c_type_name, struct c_parm): New.
11198 (build_array_declarator, set_array_declarator_inner,
11199 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
11200 start_function, start_decl, build_c_parm, build_attrs_declarator,
11201 build_function_declarator, make_pointer_declarator, c_cast_expr,
11202 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
11203 (build_id_declarator): New.
11204 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
11206 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
11207 ARG_INFO_OTHERS): Remove.
11208 (build_id_declarator): New.
11209 (build_array_declarator, set_array_declarator_inner, groktypename,
11210 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
11211 grokfield, start_function, store_parm_decls_newstyle,
11212 store_parm_decls_oldstyle, store_parm_decls,
11213 build_c_parm, build_attrs_declarator, build_function_declarator,
11214 make_pointer_declarator, grokdeclarator): Update to new
11216 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
11218 (declarator, notype_declarator, after_type_declarator,
11219 parm_declarator, parm_declarator_starttypename,
11220 parm_declarator_nostarttypename, array_declarator, typename,
11221 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
11222 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
11223 parmlist_1, parmlist_2, parmlist_or_identifiers,
11224 parmlist_or_identifiers_1): Use these types.
11225 (primary, after_type_declarator, parm_declarator_starttypename,
11226 notype_declarator, component_decl, component_declarator,
11227 component_notype_declarator, typename, absdcl,
11228 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
11229 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
11231 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
11233 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
11234 in_typeof, record_maybe_used_decl, pop_maybe_used,
11235 c_expr_sizeof_expr, c_expr_sizeof_type): New.
11236 * c-decl.c (parser_obstack): New.
11237 (c_init_decl_processing): Initialize parser_obstack.
11238 (c_write_global_declarations_1): Check for used but undefined
11240 * c-parse.in (%union): Add otype.
11241 (save_obstack_position): New.
11243 (unary_expr): Update in_sizeof and in_alignof. Use
11244 c_expr_sizeof_expr and c_expr_sizeof_type.
11245 (sizeof): Update in_sizeof.
11246 (alignof): Update in_alignof.
11247 (typeof): Update in_typeof.
11248 (typespec_nonreserved_nonattr): Call pop_maybe_used.
11249 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
11250 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
11251 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
11252 (build_external_ref): Set C_DECL_USED or call
11253 record_maybe_used_decl if appropriate.
11254 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
11256 2004-09-08 Eric Christopher <echristo@redhat.com>
11258 * builtins.c: Fix prototype for fold_builtin_atan.
11260 2004-09-08 Eric Christopher <echristo@redhat.com>
11262 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
11263 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
11264 fold_builtin_atan): New functions. Migrate function bodies...
11265 (fold_builtin_1): ... from here.
11267 2004-09-09 Alan Modra <amodra@bigpond.net.au>
11269 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
11272 2004-09-08 David Edelsohn <edelsohn@gnu.org>
11274 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
11275 * config/rs6000/power5.md (power5-lmul): Same.
11277 2004-09-08 Richard Henderson <rth@redhat.com>
11280 * function.c (expand_function_end): Have fall-off-the-end
11281 return path jump around return register setup.
11283 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11285 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
11286 (output_return): Do not test for the presence of the 'unimp' insn.
11287 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
11288 as predicates instead of custom ones. Return raw strings when
11290 (output_sibcall): Likewise. Concatenate strings.
11291 (output_ubranch): Remove kludge for TurboSPARC.
11292 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11293 (output_v9branch): Likewise.
11294 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11295 <#>: Set sparc_indent_opcode if the delay slot is filled.
11297 <)>: New operand to emit the displacement from the saved PC on return.
11299 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11300 (ASM_OUTPUT_OPCODE): New macro.
11301 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11302 * config/sparc/sparc.md (normal_branch, inverted_branch,
11303 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11304 inverted_fpe_branch): Adjust call to output_cbranch.
11305 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11306 call to output_v9branch.
11307 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11308 (output_v9branch): Likewise.
11310 2004-09-08 Devang Patel <dpatel@apple.com>
11312 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11313 -segs_read_only_addr and -segs_read_write_addr.
11314 (WORD_SWITCH_TAKES_ARG): Same.
11316 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11317 -segs_read_write_addr.
11319 2004-09-08 Richard Henderson <rth@redhat.com>
11321 * function.c (reference_callee_copied): New.
11322 (assign_parm_setup_reg): Use it.
11323 * calls.c (initialize_argument_information): Likewise.
11324 (emit_library_call_value_1): Likewise.
11325 * function.h (reference_callee_copied): Declare.
11327 * target.h (struct gcc_target): Add callee_copies.
11328 * target-def.h (TARGET_CALLEE_COPIES): New.
11329 (TARGET_PASS_BY_REFERENCE): Update default.
11330 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11331 * targhooks.c (hook_callee_copies_named): New.
11332 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11333 hook_pass_by_reference_false.
11334 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11335 * targhooks.h: Update decls.
11336 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11337 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11338 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11339 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11340 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11341 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11342 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11343 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11344 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11345 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11346 (mips_callee_copies): New.
11347 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11348 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11349 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11350 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11351 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11352 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11353 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11354 * config/sh/sh.c (sh_callee_copies): New.
11355 (TARGET_CALLEE_COPIES): New.
11356 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11357 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11358 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11359 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11360 for FUNCTION_ARG_CALLEE_COPIES.
11361 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11363 2004-09-08 Devang Patel <dpatel@apple.com>
11365 * tree-if-conv.c (find_phi_replacement_condition): Return true
11367 (replace_phi_with_cond_modify_expr): Select conditional expr args
11368 based on true edge basic block.
11370 2004-09-08 Jan Hubicka <jh@suse.cz>
11372 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11373 variables being alias set.
11375 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11377 * final.c (shorten_branches, final, get_insn_template,
11378 output_alternate_entry_point, final_scan_insn, alter_subreg,
11379 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11380 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11381 * fix-header.c (lookup_std_proto): Likewise.
11382 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11383 verify_local_live_at_start, update_life_info, mark_reg,
11384 calculate_global_regs_live, allocate_reg_life_data,
11385 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11386 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11387 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11388 * fold-const.c (force_fit_type, div_and_round_double,
11389 may_negate_without_overflow_p, int_const_binop, const_binop,
11390 size_binop, size_diffop, fold_convert_const, fold_convert,
11391 invert_tree_comparison, swap_tree_comparison,
11392 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11393 range_binop, make_range, fold_cond_expr_with_comparison,
11394 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11395 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11396 round_down): Likewise.
11397 * function.c (find_function_data, assign_stack_temp_for_type,
11398 instantiate_virtual_regs_lossage, aggregate_value_p,
11399 assign_parm_find_entry_rtl, assign_parm_setup_block,
11400 expand_function_start, expand_function_end, keep_stack_depressed,
11401 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11403 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11405 * Makefile.in (tree-loop-linear.o): Added.
11406 (OBJS-common): Add tree-loop-linear.o
11407 * common.opt: New flag, ftree-loop-linear.
11408 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11409 * tree-flow.h: Add prototype for linear_transform_loops.
11410 * tree-optimize.c: Add linear transform after vectorization.
11411 * tree-pass.h: Add struct pass_linear_transform.
11412 * tree-ssa-loop.c: Add pass_linear_transform.
11413 * tree-loop-linear.c: New file.
11414 * lambda-code.c: gcc_assertify.
11415 (gcc_loop_to_lambda_loop): Handle all exit tests.
11416 Handle case where we have (invariant >= induction var).
11417 (find_induction_var_from_exit_cond): Ditto.
11419 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11421 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11422 memory tag is call clobbered, so are its aliases.
11423 (group_aliases): When two memory tags being grouped, if one is
11424 call clobbered, so are the other and its aliases.
11425 (add_may_alias): Remove call-clobbering stuff.
11426 (replace_may_alias): Likewise.
11427 (merge_pointed_to_info): Merge pt_global_mem
11429 2004-09-08 Jan Hubicka <jh@suse.cz>
11431 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11432 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11433 (cgraph_expand_function): Remove stale cgraph edges of currently
11434 compiled function; fix non-unit-at-a-time code copying function
11435 node for later reuse.
11437 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11439 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11440 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11441 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11442 (vec_gc_free, vec_heap_free): New.
11443 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11444 (DEF_VEC_P): Add allocator argument. Adjust.
11445 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11446 (DEF_VEC_O): Add allocator argument. Adjust.
11449 * tree.h (tree): Define a GC'd vector.
11450 * lamba-code.c (lambda_loop): Likewise.
11451 * value-prof.h (histogram_value): Likewise.
11453 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11455 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11456 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11457 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11458 subreg_highpart_offset, operand_subword, operand_subword_force,
11459 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11460 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11461 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11462 try_split, add_insn_after, add_insn_before, remove_insn,
11463 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11464 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11465 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11466 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11467 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11468 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11469 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11470 * except.c (gen_eh_region, resolve_one_fixup_region,
11471 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11472 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11473 connect_post_landing_pads, sjlj_emit_function_exit,
11474 remove_exception_handler_label, remove_eh_handler,
11475 reachable_next_level, collect_one_action_chain,
11476 output_function_exception_table): Likewise.
11477 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11478 optimize_save_area_alloca, allocate_dynamic_stack_space,
11479 probe_stack_range, hard_function_value): Likewise.
11480 * expmed.c (mode_for_extraction, store_bit_field,
11481 store_fixed_bit_field, extract_bit_field, expand_shift,
11482 expand_mult_const, expand_mult, choose_multiplier,
11483 expand_mult_highpart, expand_divmod, emit_store_flag,
11484 do_cmp_and_jump): Likewise.
11485 * expr.c (convert_move, convert_modes, move_by_pieces,
11486 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11487 move_block_from_reg, gen_group_rtx, emit_group_load,
11488 emit_group_move, emit_group_store, use_reg, use_regs,
11489 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11490 emit_move_insn, emit_move_insn_1, emit_push_insn,
11491 expand_assignment, store_expr, count_type_elements,
11492 store_constructor, store_field, safe_from_p, expand_var,
11493 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11495 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11497 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11498 gcc_assert and gcc_unreachable.
11499 * ddg.c (create_ddg_dependence, add_deps_for_def,
11500 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11501 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11502 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11503 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11504 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11505 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11506 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11507 dataflow_set_copy, hybrid_search, diagnostic.c,
11508 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11509 * dojump.c (do_jump): Likewise.
11510 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11511 compute_dom_fast_query, calculate_dominance_info,
11512 free_dominance_info, get_immediate_dominator,
11513 set_immediate_dominator, get_dominated_by,
11514 redirect_immediate_dominators, nearest_common_dominator,
11515 dominated_by_p, verify_dominators, recount_dominator,
11516 iterate_fix_dominators, add_to_dominance_info,
11517 delete_from_dominance_info): Likewise.
11518 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11519 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11520 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11521 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11522 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11523 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11524 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11525 output_call_frame_info, output_loc_operands, build_cfa_loc,
11526 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11527 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11528 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11529 splice_child_die, attr_checksum, same_dw_val_p,
11530 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11531 unmark_dies, value_format, output_loc_list, output_die,
11532 output_pubnames, output_aranges, base_type_die, is_base_type,
11533 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11534 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11535 field_byte_offset, add_data_member_location_attribute,
11536 add_const_value_attribute, rtl_for_decl_location,
11537 add_location_or_const_value_attribute, add_byte_size_attribute,
11538 add_bit_offset_attribute, add_bit_size_attribute,
11539 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11540 decl_start_label, gen_formal_parameter_die,
11541 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11542 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11543 force_decl_die, force_type_die, gen_decl_die,
11544 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11545 dwarf2out_finish): Likewise.
11547 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11549 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11550 * builtins.c: Include tree-mudflap.h.
11552 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11554 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11555 force operand 0.0 into register in XFmode. Also do not force
11556 operand 0.0 into register if !TARGET_CMOVE.
11557 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11558 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11559 implement ftst x87 instruction.
11560 (*fp_jcc_7): New insn pattern. Change corresponding split
11561 pattern to handle "general_operand" instead of
11562 "nonimmediate_operand".
11564 2004-09-08 Ben Elliston <bje@au.ibm.com>
11566 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11568 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11570 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11571 generated from standard va_arg expansion.
11572 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11574 (mf_varname_tree, mf_file_function_line_tree): Add some support
11575 for column numbers if compiled with USE_MAPPED_LOCATION.
11577 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11579 * c-decl.c (groktypename_in_parm_context): Remove function.
11580 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11582 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11584 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11585 * c-parse.in: Include c-common.h instead of objc-act.h.
11586 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11587 myparms, myparm): Remove %type declarations.
11588 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11589 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11591 (objc_inherit_code, objc_public_flag): Remove.
11592 (typespec_nonreserved_nonattr): Call
11593 objc_get_protocol_qualified_type() instead of get_static_reference()
11594 and get_protocol_reference().
11595 (stmt_nocomp): Call grokparm() on @catch parameter.
11596 (objcdef): Move semantic action to objc_finish_implementation().
11597 (classdef): Move semantic action to objc_start_class_interface(),
11598 objc_continue_interface(), objc_finish_interface(),
11599 objc_start_class_implementation(), objc_continue_implementation(),
11600 objc_start_category_interface() and
11601 objc_start_category_implementation().
11602 (protocoldef): Move semantic actions to objc_start_protocol() and
11603 objc_finish_interface().
11604 (ivar_decl_list): Remove nonterminal.
11605 (visibility_spec): Move semantic actions to objc_set_visibility().
11606 (ivar_decls): Remove assignment to $$.
11607 (ivar_decl): Rephrase in terms of component_decl; call
11608 objc_add_instance_variable().
11609 (ivars, ivar_declarator): Remove nonterminals.
11610 (opt_semi): New nonterminal.
11611 (methodtype): Remove semantic actions.
11612 (methoddef): Move semantic actions to objc_set_method_type(),
11613 objc_start_method_definition() and objc_finish_method_definition().
11614 (methodproto): Move semantic actions to objc_set_method_type() and
11615 objc_add_method_declaration().
11616 (methoddecl): Use objc_typename instead of typename; move semantic
11617 actions to objc_build_method_signature().
11618 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11619 (optparmlist): Express in terms of optparms and optellipsis.
11620 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11622 (keyworddecl): Use objc_typename instead of typename.
11623 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11624 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11626 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11628 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11629 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11630 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11631 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11632 (MD_FROB_UPDATE_CONTEXT): Remove default.
11633 (uw_update_context_1): Instead #ifdef invocation.
11634 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11635 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11636 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11637 (MD_UNWIND_SUPPORT): Undefine this instead.
11638 * config/i386/gnu.h: Likewise.
11639 * config/alpha/linux-unwind.h: New file, macro converted to
11640 function, extracted from..
11641 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11642 (MD_UNWIND_SUPPORT): Define.
11643 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11644 * config/i386/linux-unwind.h, config/i386/linux.h,
11645 config/i386/linux64.h: Likewise.
11646 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11647 MD_HANDLE_UNWABI too.
11648 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11649 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11650 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11651 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11652 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11653 config/sparc/linux64.h: Likewise.
11654 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11655 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11656 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11657 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11658 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11660 2004-09-07 Jan Hubicka <jh@suse.cz>
11662 * cse.c (fold_rtx): Avoid building of
11663 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11665 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11666 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11667 (init_pre): Initialize obstack.
11668 (fini_pre): Free obstack.
11670 2004-09-07 David Daney <ddaney@avtrex.com>
11672 * config.gcc: Added support for --with-divide=[breaks|traps] for
11674 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11675 (TARGET_DIVIDE_TRAPS): New macro.
11676 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11677 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11678 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11679 GENERATE_DIVIDE_TRAPS.
11680 (mips_output_division): Emit conditional trap if
11681 GENERATE_DIVIDE_TRAPS is set.
11682 * doc/install.texi: Document --with-divide.
11683 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11685 2004-09-07 Caroline Tice <ctice@apple.com>
11687 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11688 EDGE_CROSSING, to flags test case.
11690 2004-09-07 Jan Hubicka <jh@suse.cz>
11692 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11695 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11697 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11698 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11699 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11700 or gcc_unreachable.
11701 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11702 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11703 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11704 * cfgcleanup.c (try_forward_edges,
11705 merge_blocks_move_predecessor_nojumps,
11706 merge_blocks_move_successor_nojumps): Likewise.
11707 * cfgexpand.c (expand_gimple_cond_expr,
11708 expand_gimple_tailcall): Likewise.
11709 * cfghooks.c (duplicate_block): Likewise.
11710 * cfglayout.c (record_effective_endpoints,
11711 insn_locators_initialize, change_scope, fixup_reorder_chain,
11712 verify_insn_chain, fixup_fallthru_exit_predecessor,
11713 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11714 * cfgloopanal.c (check_irred): Likewise.
11715 * cfgloop.c (superloop_at_depth, flow_loops_free,
11716 flow_loop_entry_edges_find, flow_loops_find,
11717 flow_loop_outside_edge_p, get_loop_body,
11718 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11719 get_loop_exit_edges, num_loop_branches, cancel_loop,
11720 verify_loop_structure): Likewise.
11721 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11722 duplicate_loop_to_header_edge, create_preheader,
11723 create_loop_notes): Likewise.
11724 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11725 edirect_branch_edge, force_nonfallthru_and_redirect,
11726 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11727 commit_edge_insertions, commit_edge_insertions_watch_calls,
11728 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11729 cfg_layout_redirect_edge_and_branch_force,
11730 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11731 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11732 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11733 cgraph_varpool_node): Likewise.
11734 * cgraphunit.c (cgraph_finalize_function,
11735 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11736 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11737 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11738 cgraph_mark_inline, cgraph_expand_all_functions,
11739 cgraph_build_static_cdtor): Likewise.
11740 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11741 simplify_logical, distribute_notes, insn_cuid): Likewise.
11742 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11743 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11744 coverage_checksum_string): Likewise.
11745 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11746 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11747 cse_cc_succs, cse_condition_code_reg): Likewise.
11748 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11749 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11750 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11751 cselib_record_set): Likewise.
11753 2004-09-07 Jan Hubicka <jh@suse.cz>
11755 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11757 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11759 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11761 (fold_builtin_strpbrk): Likewise.
11762 * expr.c (array_ref_low_bound): Likewise.
11763 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11764 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11765 * tree-sra.c (generate_element_zero): Likewise.
11766 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11767 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11768 add_old_iv_candidates, add_iv_candidates): Likewise.
11769 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11771 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11773 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11774 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11775 c_expand_expr, boolean_increment, nonnull_check_p,
11776 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11777 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11778 builtin_define_type_max): Likewise.
11779 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11780 implicit_decl_warning, builtin_function, build_compound_literal,
11781 complete_array_type, grokdeclarator, get_parm_info,
11782 start_function, store_parm_decls_oldstyle,
11783 c_write_global_declarations): Likewise.
11784 * c-format.c (get_constant, decode_format_attr,
11785 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11786 check_format_types, format_type_warning,
11787 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11788 init_dynamic_diag_info, handle_format_attribute): Likewise.
11789 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11790 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11791 * c-objc-common.c (c_tree_printer): Likewise.
11792 * c-pch.c (pch_init): Likewise.
11793 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11794 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11795 * c-typeck.c (c_incomplete_type_error, composite_type,
11796 common_pointer_type, common_type, same_translation_unit_p,
11797 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11798 set_designator, set_nonincremental_init_from_string,
11799 process_init_element, c_finish_if_stmt): Likewise.
11800 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11801 insert_restore, insert_save, insert_one_insn): Likewise.
11802 * calls.c (emit_call_1, compute_argument_block_size,
11803 precompute_arguments, expand_call, emit_library_call_value_1,
11804 store_one_arg): Likewise.
11806 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11808 * configure.ac (enable-checking): Add release option. Reorganize
11809 to avoid repetition.
11810 * configure: Rebuilt.
11811 * doc/install.texi (enable-checking): Amend documentation.
11813 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11816 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11818 2004-09-06 James E Wilson <wilson@specifixinc.com>
11820 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11821 movdf_hardfloat_32bit): Split fG into two alternatives.
11822 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11824 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11826 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11828 * final.c (output_in_slot): Delete.
11829 (final_scan_insn): Revert 2004-09-03 change.
11830 (output_asm_insn): Likewise.
11831 * config/sparc/sparc.c (output_return): Likewise.
11832 (output_sibcall): Likewise.
11834 2004-09-06 Jan Hubicka <jh@suse.cz>
11836 * loop.c (loop_dump_aux): Do not print RTL when not available.
11837 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11838 frontend specific type nodes.
11839 (produce_memory_decl_rtl): Break out from ...
11840 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11841 (get_computation_at): Avoid random tree sharing.
11842 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11844 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11846 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11847 unnecessary commands.
11849 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11851 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11852 (bitmap.o): Likewise.
11854 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11856 Unify the management of RTL and tree-level dump files.
11858 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11859 Don't print function name to the dump file, the pass manager
11860 would do this for us. Add code from the top of
11861 rest_of_compilation, up to the initial RTL dump.
11862 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11863 close the DFI_sibling dump file.
11864 (rest_of_compilation): Don't do that here. Remove code up to the
11866 (init_optimization_passes): Remove.
11867 (pass_rest_of_compilation): Change pass name to NULL.
11868 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11869 Do not call init_optimization_passes.
11870 * toplev.h (init_optimization_passes): Remove.
11872 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11873 finish_graph_dump_file): Remove SUFFIX parameter.
11874 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11875 finish_graph_dump_file): Likewise.
11877 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11878 * cfgexpand.c (pass_expand): Adjust.
11879 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11880 * passes.c (pass_rest_of_compilation): Adjust.
11881 * predict.c (pass_profile): Adjust.
11882 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11883 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11884 pass_split_crit_edges, pass_warn_function_return): Adjust.
11885 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11886 * tree-dfa.c (pass_referenced_vars): Adjust.
11887 * tree-eh.c (pass_lower_eh): Adjust.
11888 * tree-if-conv.c (pass_build_ssa): Adjust.
11889 * tree-into-ssa.c (pass_build_ssa): Adjust.
11890 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11891 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11892 * tree-nrv.c (pass_nrv): Adjust.
11893 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11894 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11895 pass_init_datastructures): Adjust.
11896 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11897 * tree-profile.c (pass_tree_profile): Adjust.
11898 * tree-sra.c (pass_sra): Adjust.
11899 * tree-ssa-alias.c (pass_may_alias): Adjust.
11900 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11901 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11902 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11903 * tree-ssa-dom.c (pass_dominator): Adjust.
11904 * tree-ssa-dse.c (pass_dse): Adjust.
11905 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11906 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11907 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11908 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11909 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11910 pass_iv_optimize, pass_vectorize): Adjust.
11911 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11912 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11913 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11914 pass_late_warn_uninnitialized): Adjust.
11915 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11917 * Makefile.in (tree-dump.o): Add new dependencies.
11918 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11919 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11921 * toplev.c (dump_file_name): New.
11922 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11923 (struct dump_file_info): Add NUM and LETTER fields.
11924 (dump_files): Adjust and add RTL dump files.
11925 (dump_register): Add NUM and LETTER fields.
11926 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11927 (dump_begin): Use get_dump_file_name.
11928 (dump_switch_p_1): Adjust call to dump_enable_all.
11929 * tree-dump.h (dump_register): Adjust prototype.
11930 * tree-optimize.c (register_one_dump_file): Take dump file index.
11931 Support flags for RTL dumps.
11932 (register_dump_files): Fill in NUM field of struct dump_file_info.
11933 Track properties both when the gate is executed and when it is not.
11934 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11935 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11937 * tree-pass.h (dump_file_name): New.
11938 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11941 * Makefile.in (passes.o): Add new dependencies.
11942 * passes.c (struct dump_file_info, enum dump_file_index,
11943 dump_file_tbl, init_optimization_passes): Remove.
11944 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11945 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11947 (finish_optimization_passes): Update finish_graph_dump_file loop.
11948 (enable_rtl_dump_file): Remove.
11949 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11950 (enable_rtl_dump_file): Add here.
11951 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11952 * doc/invoke.texi (Debugging options): Document new RTL debugging
11955 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11957 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11958 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11959 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11960 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11961 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11962 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11963 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11964 vec.h: Fix comment formatting.
11966 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11968 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11969 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11970 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11971 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11972 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11973 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11974 tree-ssa-operands.h, tree-ssa-propagate.c,
11975 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11976 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11978 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11980 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11981 vectorizer is enabled.
11983 2004-09-05 Andreas Jaeger <aj@suse.de>
11985 * tree-if-conv.c: Spell check comments and clean up whitespace.
11987 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11989 * tree-ssa-loop-ivopts.c: New file.
11990 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11991 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11992 target_pres_cost, target_spill_cost): Declare.
11993 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11994 spill_cost): Renamed to ...
11995 (target_avail_regs, target_res_regs, target_small_cost,
11996 target_pres_cost, target_spill_cost): ... and exported.
11997 (init_set_costs, global_cost_for_size): Work with renamed variables.
11998 * common.opt (flag_ivopts): New flag.
11999 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
12001 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
12002 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
12003 generating SSA form.
12004 (force_gimple_operand): New function.
12005 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
12006 * tree-cfg.c (stmt_bsi): New function.
12007 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12008 PARAM_IV_MAX_CONSIDERED_USES): New.
12009 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
12010 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
12011 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
12012 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
12013 * tree-nested.c (build_addr): Export.
12014 * tree-optimize.c (init_tree_optimization_passes): Add
12016 * tree-pass.h (pass_iv_optimize): Declare.
12017 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
12019 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
12020 as a phi node argument.
12021 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
12022 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
12024 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
12025 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
12026 pass_iv_optimize): New pass.
12027 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
12028 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
12029 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
12030 * tree.h (REF_ORIGINAL): New macro.
12031 (build_int_cst_type, unsigned_type_for, zero_p,
12032 cst_and_fits_in_hwi, build_addr): Declare.
12033 * doc/invoke.texi (-fivopts): Document.
12034 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
12035 PARAM_IV_MAX_CONSIDERED_USES): Document.
12036 * doc/passes.texi: Document induction variable optimizations pass.
12038 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12040 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
12041 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
12042 * c-common.c (c_common_attribute_table): Accept parameters to
12043 sentinel attribute.
12044 (check_function_sentinel, handle_sentinel_attribute): Likewise.
12045 * doc/extend.texi: Update accordingly.
12047 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12049 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
12051 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
12053 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
12055 (c_common_attribute_table): Add `sentinel' attribute.
12056 (check_function_arguments): Handle `sentinel' attribute.
12057 * doc/extend.texi: Document `sentinel' attribute.
12059 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
12061 * configure: Regenerated.
12063 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12065 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
12067 * tree.c (save_expr): No longer TREE_READONLY.
12069 2004-09-04 Jan Hubicka <jh@suse.cz>
12071 * passes.c (rest_of_clean_state): Fix merge conflict made during
12072 commiting the patch.
12074 2004-09-04 Jan Hubicka <jh@suse.cz>
12076 * passes.c (rest_of_clean_state): Decompose the instruction stream.
12078 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12080 * doc/md.texi (shift patterns): New anchor. Add reference to
12081 TARGET_SHIFT_TRUNCATION_MASK.
12082 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
12083 * target.h (shift_truncation_mask): New target hook.
12084 * targhook.h (default_shift_truncation_mask): Declare.
12085 * targhook.c (default_shift_truncation_mask): Define.
12086 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
12087 (TARGET_INITIALIZER): Include it.
12088 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
12089 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
12090 reject all out-of-range values. Fix sign-extension code for modes
12091 whose width is smaller than HOST_BITS_PER_WIDE_INT.
12092 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
12093 (expand_superword_shift, expand_subword_shift): Likewise.
12094 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
12095 (expand_binop): Use them to implement double-word shifts.
12096 * config/arm/arm.c (arm_shift_truncation_mask): New function.
12097 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12099 2004-09-04 Jan Hubicka <jh@suse.cz>
12101 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
12102 (mix): New macro copied from hashtab.c
12103 (iterative_hash_hashval_t, iterative_hash_pointer,
12104 iterative_hash_host_wide_int): New functions based on hashtab.c
12107 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12109 * config/mips/mips.md (mask): New mode attribute.
12110 (zero_extendsidi2): Add memory alternative.
12111 (*zero_extendsidi2_mem): Delete.
12112 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
12113 memory_operand in the TARGET_MIPS16 check.
12114 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
12115 Redefine using :GPR and :SHORT.
12116 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
12118 2004-09-04 Uros Bizjak <uros@kss-loka.si>
12120 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
12122 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
12123 expand_builtin_mathfn.
12124 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
12125 btrunc?f patterns for btrunc_optab. Implement rint_optab using
12127 * optabs.c (init_optabs): Initialize rint_optab.
12128 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
12130 (btrunc_optab): Rename macro from trunc_optab.
12131 (rint_optab): Define corresponding macro.
12133 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
12134 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
12136 * config/i386/i386-protos.h (emit_i387_cw_initialization):
12137 Change prototype. Add new int parameter.
12138 * config/i386/i386.c (emit_i387_cw_initialization):
12139 Handle new rounding modes.
12141 * config/i386/i386.h (enum fp_cw_mode): Delete.
12142 (MODE_NEEDED): Handle new rounding modes.
12143 (EMIT_MODE_SET): Change condition to handle new rounding modes.
12145 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
12146 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
12147 represent different rounding modes of frndint insn.
12148 (type): Add frndint type.
12149 (i387, length, memory): Handle this type.
12150 (i387_cw): New attribute definition.
12151 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
12152 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
12153 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
12154 Add "i387_cw" attribute defined to "trunc".
12155 (x86_fnstcw_1): Remove comment.
12156 (*frndintxf2): Rename insn definition to frndintxf2. Move
12157 insn definition near rint?f2 expanders.
12158 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
12159 rintf and rintl built-ins as inline x87 intrinsics.
12160 (frndintxf2_floor): New pattern to implement floor rounding
12161 mode with frndint x87 instruction.
12162 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
12163 floorf and floorl built-ins as inline x87 intrinsics.
12164 (frndintxf2_ceil): New pattern to implement ceil rounding
12165 mode with frndint x87 instruction.
12166 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
12167 ceilf and ceill built-ins as inline x87 intrinsics.
12168 (frndintxf2_trunc): New pattern to implement trunc rounding
12169 mode with frndint x87 instruction.
12170 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
12171 truncf and truncl built-ins as inline x87 intrinsics.
12172 (frndintxf2_mask_pm): New pattern to implement rounding
12173 mode with exceptions with frndint x87 instruction.
12174 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
12175 implement nearbyint, nearbyintf and nearbyintl built-ins as
12176 inline x87 intrinsics.
12178 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
12180 * config/mips/mips.md (SHORT): New mode macro.
12181 (size): New mode attribute.
12182 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
12183 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
12184 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
12186 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
12187 *extend[qh]isi2_hw patterns and extending them to di.
12188 (extendqihi2): Implement as define_insn_and_split that produces
12189 extendqisi2 after reload.
12191 2004-09-03 Devang Patel <dpatel@apple.com>
12193 * Makefile.in (OBJS-common): Add tree-if-conv.o
12194 (tree-if-conv.o): New rule.
12195 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
12196 (get_loop_body_in_bfs_order): New.
12197 * cfgloop.h (get_loop_body_in_bfs_order): New.
12198 * tree-flow.h (enum move_pos): Move here from ..
12199 * tree-ssa-loop-im.c (enum move_pos): here.
12200 (movement_possibility): Make externally visible.
12201 * tree-optimize.c (init_tree_optimization_passes): New entry for
12202 if conversion pass.
12203 * tree-pass.h (pass_if_conversion): New.
12204 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
12205 * tree-if-conv.c: New file.
12206 * doc/passes.texi: Document tree if-conversion pass.
12207 * doc/tree-ssa.texi: Same.
12209 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12212 Makefile.in (LIB2ADDEHSTATIC): New.
12213 (LIB2ADDEHSHARED): New.
12215 (LIBUNWINDDEP): New.
12216 (SHLIBUNWIND_LINK): New.
12217 (SHLIBUNWIND_INSTALL): New.
12218 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
12219 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
12220 (clean): Remove libunwind*
12221 (stage1-start): Remove and copy stage1/libunwind*.
12222 (stage2-start): Remove and copy stage2/libunwind*.
12223 (stage3-start): Remove and copy stage3/libunwind*.
12224 (stage4-start): Remove and copy stage4/libunwind*.
12225 (stageprofile-start): Remove and copy stageprofile/libunwind*.
12226 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
12228 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
12229 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
12230 tmake_file if --with-system-libunwind isn't used.
12232 * config/ia64/t-glibc-libunwind: New file.
12233 * config/t-libunwind-elf: Likewise.
12234 * unwind-compat.c: Likewise.
12235 * unwind-compat.h: Likewise.
12236 * unwind-dw2-fde-compat.c: Likewise.
12238 * config/ia64/t-glibc (LIB2ADDEH): Updated.
12239 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12241 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
12243 * unwind-dw2-fde-glibc.c: Likewise.
12244 * unwind-dw2.c: Likewise.
12246 * config/t-libunwind (LIB2ADDEH): Updated.
12247 (LIB2ADDEHSTATIC): New.
12248 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
12249 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
12251 * configure.ac: Change --enable-libunwind-exceptions to
12252 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
12253 * configure: Regenerated.
12254 * config.in: Updated.
12256 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
12257 above and mention --with-system-libunwind.
12258 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
12259 removed in gcc 3.4.3 and later.
12261 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
12262 USE_LIBUNWIND_EXCEPTIONS is defined.
12264 * mklibgcc.in: Support libunwind.
12266 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
12268 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
12271 2004-09-03 Richard Henderson <rth@redhat.com>
12274 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
12275 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
12276 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12277 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
12278 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
12279 resize_stack_vars_conflict, add_stack_var_conflict,
12280 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
12281 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
12282 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
12283 expand_one_static_var, expand_one_hard_reg_var,
12284 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
12285 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
12286 (expand_used_vars): Rewrite.
12287 * Makefile.in (cfgexpand.o): Update dependencies.
12289 2004-09-04 Jan Hubicka <jh@suse.cz>
12291 * cfg.c (free_edge): Use ggc_free.
12292 (expunge_block): Use ggc_free.
12293 * passes.c (rest_of_clean_state): Free after compilation.
12294 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12295 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12297 2004-09-03 James E Wilson <wilson@specifixinc.com>
12299 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12300 DECL_EXTERNAL check.
12302 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12304 * final.c (output_in_slot): New global variable.
12305 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12306 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12307 'output_in_slot' before invoking output_asm_insn.
12308 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12310 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12312 (output_sibcall): Likewise.
12314 2004-09-03 Jan Hubicka <jh@suse.cz>
12316 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12317 * tree-ssanames (init_ssanames): Likewise.
12319 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12321 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12322 objc_declare_protocols, objc_start_protocol,
12323 objc_start_class_interface, objc_start_category_interface,
12324 objc_continue_interface, objc_finish_interface,
12325 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12326 objc_start_class_implementation, objc_start_category_implementation,
12327 objc_continue_implementation, objc_finish_implementation,
12328 objc_add_method_declaration, objc_start_method_definition,
12329 objc_finish_method_definition, objc_build_keyword_decl,
12330 objc_build_method_signature, objc_build_encode_expr,
12331 objc_build_protocol_expr, objc_build_selector_expr,
12332 objc_build_message_expr, objc_build_string_object,
12333 objc_get_class_reference, objc_get_protocol_qualified_type,
12334 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12336 2004-09-03 James E Wilson <wilson@specifixinc.com>
12338 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12340 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12341 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12342 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12343 (mips_recip1_<fmt>): Use frdiv1 type.
12344 (mips_recip2_<fmt>): Use frdiv2 type.
12345 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12346 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12348 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12350 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12352 * reload.c (find_reloads): Swap operand_loc pointers for
12353 find_dummy_reload if we have swapped two operands.
12355 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12357 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12358 to get the tablejump-insn before the jump-table label.
12360 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12362 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12363 objc_declare_protocols, objc_build_message_expr,
12364 objc_finish_message_expr, objc_build_selector_expr,
12365 objc_build_protocol_expr, objc_build_encode_expr,
12366 objc_build_string_object, objc_get_protocol_qualified_type,
12367 objc_get_class_reference, objc_get_class_ivars,
12368 objc_start_class_interface, objc_start_category_interface,
12369 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12370 objc_start_class_implementation, objc_start_category_implementation,
12371 objc_continue_implementation, objc_finish_implementation,
12372 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12373 objc_add_method_declaration, objc_start_method_definition,
12374 objc_finish_method_definition, objc_add_instance_variable,
12375 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12376 objc_finish_try_stmt, objc_begin_catch_clause,
12377 objc_finish_catch_clause, objc_build_finally_clause,
12378 objc_build_synchronized, objc_static_init_needed_p,
12379 objc_generate_static_init_call): New prototypes.
12381 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12383 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12385 (ia64_function_value): Ditto.
12387 2004-09-03 Jan Beulich <jbeulich@novell.com>
12389 * config.gcc: Resurrect NetWare as a target. Handle special case of
12390 Novell linker to be used (specified through --with-ld=) and threading
12391 model of either Posix (default) or NKS.
12392 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12393 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12394 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12395 * config/i386/netware.c, config/i386/netware.h: New.
12396 * config/i386/nwld.c, config/i386/nwld.h: New.
12397 * config/i386/netware-crt0.c: New.
12398 * config/i386/netware-libgcc.c: New.
12399 * config/i386/netware-libgcc.def: New.
12400 * config/i386/netware-libgcc.exp: New.
12401 * config/i386/t-netware, config/i386/t-nwld: New.
12403 * doc/install.texi: Document NKS threading model.
12405 2004-09-03 Jan Beulich <jbeulich@novell.com>
12408 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12409 * tree.h (initial_max_fld_align): Declare
12410 * stor-layout.c (initial_max_fld_align): Define and initialize.
12411 (maximum_field_alignment): Initialize to the same value.
12412 * common.opt: Add -fpack-struct= variant of switch.
12413 * opts.c: Handle -fpack-struct= variant of switch.
12414 * c-pragma.c: Change #pragma pack() handling so that it becomes
12415 compatible to other compilers: accept individual 'push' argument,
12416 make final pop restore (command line) default, correct interaction
12417 of push/pop and sole specification of a new alignment (so that the
12418 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12419 to #pragma pack(push, <n>).
12420 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12421 "Pragmas", describing #pragma pack.
12422 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12423 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12424 Document new TARGET_DEFAULT_PACK_STRUCT.
12426 2004-09-03 Devang Patel <dpatel@apple.com>
12428 * dwarf2out.c (gen_field_die). Equate decl number to die.
12430 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12433 * global.c (modify_reg_pav): New function.
12434 (make_accurate_live_analysis): Call the new function. Move pavin
12435 modification by earlyclobber set into the new function.
12437 2004-09-03 Andreas Schwab <schwab@suse.de>
12439 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12440 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12443 2004-09-02 Jan Beulich <jbeulich@novell.com>
12445 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12446 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12447 not unwind code specific ones.
12448 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12449 Remove unwind code specific dependencies.
12450 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12451 Remove gbl-ctors.h.
12452 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12453 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12454 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12456 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12458 * combine.c (try_combine): Delay modifying of insns which cannot
12461 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12463 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12465 * gcc/tree-ssa-loop.c: Ditto
12466 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12467 * gcc/doc/invoke.texi: Ditto.
12469 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12471 * c-decl.c (store_parm_decls_newstyle): Make static.
12472 (store_parm_decls_from): New function.
12473 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12474 (store_parm_decls_from): New prototype.
12476 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12478 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12479 HImode with STRICT_ALIGNMENT.
12481 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12483 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12484 (TARGET_OS_CPP_BUILTINS): Likewise.
12485 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12486 TARGET_BPABI_CPP_BUILTINS.
12488 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12490 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12492 2004-09-02 Eric Christopher <echristo@redhat.com>
12494 * builtins.c (expand_builtin_cabs): Delete.
12495 (expand_builtin): If unable to fold the values do a normal
12496 library call for builtin_cab*.
12497 (fold_builtin_cabs): Depend on optimize and optimize_size.
12498 * optabs.c (expand_cmplxdiv_straight): Delete.
12499 (expand_cmplxdiv_wide): Ditto.
12500 (expand_vector_binop): Ditto.
12501 (expand_vector_unop): Ditto.
12502 (expand_complex_abs): Delete.
12503 (expand_binop): Remove calls to above functions.
12504 Remove open coding of complex arithmetic.
12505 (expand_unop): Ditto.
12506 * optabs.h: Remove prototypes.
12508 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12510 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12511 * c-tree.h (store_parm_decls_newstyle): New prototype.
12513 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12515 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12516 instructions if available.
12517 (expand_block_move): Likewise.
12519 2004-09-03 Jan Hubicka <jh@suse.cz>
12521 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12523 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12525 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12526 * config/arm/t-symbian (SHLIB_LC): Likewise.
12528 2004-09-02 Paul Brook <paul@codesourcery.com>
12530 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12532 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12534 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12535 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12536 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12537 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12538 (mips_issue_rate): Remove unreachable abort.
12539 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12540 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12541 (mips_block_move_straight, print_operand_address, mips_file_start)
12542 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12543 (mips_output_conditional_branch, mips_expand_builtin_direct)
12544 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12545 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12548 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12550 * config/mips/mips.md (*lea_high64): Change split condition to
12551 flow2_completed. Add a peephole2 to generate a more parallel version.
12553 2004-09-02 Jan Hubicka <jh@suse.cz>
12555 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12558 * ggc-page.c: include tree-flow.h.
12559 (extra_order_size_table): Add stmt_ann_d.
12560 (STAT_LABEL): Rename from ....
12561 (LABEL): ... this one.
12562 * Makefile.in (ggc-page.o): Add dependency.
12564 * ggc-common.c (ggc_force_collect): New global variable.
12565 (loc_description): Add fields "freed", "collected"
12566 (ptr_hash): New static hash
12567 (ptr_hash_entry): New structure.
12568 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12569 (ggc_record_overhead): Take ptr argument, record it
12570 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12571 (cmp_statistics): Imrove sorting.
12572 (dump_ggc_loc_statistics): Output newly collected statistics
12573 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12574 (ggc_free): Call ggc_free_overhead.
12575 (ggc_collect): Force collection when asked to be forced.
12576 (ggc_collect): Call ggc_prune_overhead_list.
12577 * ggc.h (ggc_force_collect): Declare
12578 (ggc_record_overhead): Update prototype.
12579 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12581 2004-09-02 James E Wilson <wilson@specifixinc.com>
12583 * common.opt (ftrapping-math): Default to on.
12585 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12587 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12589 2004-09-02 Denis Chertykov <denisc@overta.ru>
12592 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12594 (*movmemqi_insn): Likewise.
12595 (*movmemhi): Likewise.
12596 (clrmemhi): Likewise.
12597 (*clrmemqi): Likewise.
12598 (*clrmemhi): Likewise.
12600 2004-09-02 Paul Brook <paul@codesourcery.com>
12602 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12603 default_use_cxa_atexit=yes.
12605 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12607 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12608 (struct kernel_old_ucontext): Delete.
12609 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12610 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12613 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12615 * toplev.c (process_options): Fix typo.
12617 2004-09-01 Richard Henderson <rth@redhat.com>
12619 PR middle-end/17258
12620 * calls.c (initialize_argument_information): Tighten pass-through
12621 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12622 Use build_fold_addr_expr.
12623 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12624 that assumes ADDR_EXPR allocates stack space.
12625 * fold-const.c (build_fold_addr_expr_with_type): Look through
12628 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12630 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12631 * ggc.h (ggc_alloc_rtx): Delete.
12633 2004-09-01 Roger Sayle <roger@eyesopen.com>
12635 * expmed.c (enum alg_code): Remove long unused enumeration values.
12636 (struct mult_cost): New structure to hold the "score" of a synthetic
12637 multiply sequence, including both a rtx_cost and a latency field.
12638 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12639 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12640 (struct algorithm): Change type of cost field to be mult_cost.
12641 (synth_mult): Change type of cost_limit argument to be a
12642 pointer to a mult_cost. Update all cost comparisons to use the
12643 new mult_cost infrastructure. For alg_add_factor and
12644 alg_sub_factor operations, latency is lower than the rtx_cost.
12645 (choose_mult_variant): Update calls to synth_mult. Perform
12646 cost comparisons using the new mult_cost infrastructure.
12647 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12648 to optain the total rtx_cost of a synth_mult "algorithm".
12650 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12652 * config/rs6000/power4.md: Increase store latency to 12.
12653 * config/rs6000/power5.md: Same.
12655 2004-09-01 James E Wilson <wilson@specifixinc.com>
12658 * config/avr/avr.c (avr_unique_section): Delete prototype and
12660 (TARGET_ASM_UNIQUE_SECTION): Delete.
12662 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12664 * c-parse.in (primary): Call objc_build_message_expr(),
12665 objc_build_selector_expr(), objc_build_protocol_expr(),
12666 objc_build_encode_expr() and objc_build_string_object() instead of
12667 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12668 build_encode_expr() and build_objc_string_object(), respectively.
12669 (component_decl_list2): Call objc_get_class_ivars() instead of
12670 get_class_ivars_from_name().
12671 (keyworddecl): Call objc_build_keyword_decl() instead of
12672 build_keyword_decl().
12673 (receiver): Call objc_get_class_reference() instead of
12674 get_class_reference().
12675 (reswords): Add blank line before @@ifobjc section, for clarity.
12677 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12679 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12682 2004-09-01 Wu Yongwei <adah@sh163.net>
12683 Danny Smith <dannysmith@users.sourceforge.net>
12685 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12686 not Windows 'DWORD'.
12687 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12688 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12689 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12690 __GTHREAD_HIDE_WIN32API case..
12691 (__gthr_win32_recursive_mutex_lock): Likewise.
12692 (__gthr_win32_recursive_mutex_trylock): Likewise.
12693 (__gthr_win32_recursive_mutex_unlock): Likewise.
12694 (__gthread_recursive_mutex_init_function); Add definition for
12695 __GTHREAD_HIDE_WIN32API case.
12696 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12697 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12698 call to InterlockedDecrement.
12700 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12702 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12705 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12707 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12710 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12712 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12713 * common.opt (fspeculative-prefetching): New.
12714 * flags.h (flag_speculative_prefetching_set): Declare.
12715 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12717 * opts.c (flag_sepculative_prefetching_set): New variable.
12718 (common_handle_option): Handle -fspeculative-prefetching.
12719 * passes.c (rest_of_compilation): Ditto.
12720 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12721 Use vectors instead of arrays.
12722 * toplev.c (process_options): Handle -fspeculative-prefetching.
12723 * rtl-profile.c: Include ggc.h.
12724 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12725 rtl_gen_one_value_profiler_no_edge_manipulation,
12726 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12728 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12729 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12731 * value-prof.c: Include ggc.h.
12732 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12734 (insn_prefetch_values_to_profile, find_mem_reference_1,
12735 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12736 speculative_prefetching_transform): New.
12737 (value_profile_transformations): Call speculative_prefetching_transform.
12738 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12739 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12740 tree_find_values_to_profile, find_values to profile): Use vectors
12742 (free_profiled_values): Removed.
12743 * value-prof.h (struct histogram_value): Renamed to
12744 struct histogram_value_t.
12745 (histogram_value, histogram_values): New types.
12746 (find_values_to_profile): Declaration changed.
12747 (free_profiled_values): Removed.
12748 (struct profile_hooks): Type of argument of the hooks changed to
12750 * doc/invoke.texi (-fspeculative-prefetching): Document.
12752 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12754 PR rtl-optimization/16408
12755 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12757 2004-09-01 Richard Henderson <rth@redhat.com>
12759 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12760 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12762 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12764 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12766 2004-09-01 Mike Stump <mrs@apple.com>
12768 * config/darwin.c (machopic_symbol_defined_p): In addition to
12769 being SYMBOL_REF_LOCAL_P, a symbol must also be
12770 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12771 defined in this output file, or translation unit in the case
12772 of IMA not being used.
12773 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12774 never need .indirect_symbol when indirecting.
12776 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12778 * Makefile.in (bb-reorder.o): Add several dependencies.
12780 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12782 * fold-const.c (operand_equal_p): Require equal sign also for
12783 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12785 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12787 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12788 for use in configargs.h. Put the cname in a separate variable. Use
12789 that to set target_cpu_default2.
12791 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12792 Nick Clifton <nickc@redhat.com>
12794 * config/sh/sh.md ("length"): Increase branch length when
12795 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12796 constant, 2 byte for aligning the constant.
12798 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12800 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12802 (arm7tdmi-s): New CPU name.
12803 * arm/arm.c (ARM_CORE): Update for new format.
12804 * arm/arm.h (ARM_CORE): Likewise.
12805 * arm/gentune.sh: Update for extra field.
12806 * config.gcc: Likewise.
12807 * arm/arm-tune.md: Regenerate.
12808 * doc/invoke.texi: Document the real processor names for ARM cpus.
12810 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12812 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12813 (floatdidf): New functions.
12814 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12815 (floatdisf): New functions.
12816 * t-arm-elf: Use them.
12818 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12820 * c-common.h (lookup_interface): Remove prototype.
12821 (is_class_name): Rename to objc_is_class_name.
12822 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12823 (get_current_scope): Rename to objc_get_current_scope.
12824 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12825 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12826 (yylexname): Call objc_is_class_name() instead of is_class_name().
12827 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12828 instead of lookup_objc_ivar().
12829 * stub-objc.c (lookup_interface): Remove stub.
12830 (is_class_name): Rename to objc_is_class_name.
12831 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12833 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12835 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12836 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12837 when compiling for Symbian.
12838 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12839 (TARGET_OS_CPP_BUILTINS): Likewise.
12840 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12842 2004-08-31 Stan Shebs <shebs@apple.com>
12844 * toplev.c (process_options): Ensure debug_hooks is initialized.
12846 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12848 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12849 * target.h (cxx): Add export_class_data.
12850 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12851 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12852 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12854 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12856 * config/sh/sh.c (output_branch): Check the insn length possibly
12857 in the delayed slot.
12859 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12861 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12863 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12865 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12866 (c_sizeof_of_alignof_type): Likewise.
12867 * expr.c (array_ref_element_size): Likewise.
12868 (highest_pow2_factor_for_target): Likewise.
12869 * gimplify.c (canonicalize_addr_expr): Likewise.
12870 (gimplify_compound_lval): Likewise.
12871 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12872 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12873 * varasm.c (assemble_variable): Likewise.
12874 (output_constant_def_contents): Alignments are unsigned.
12876 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12877 Jeff Law <law@redhat.com>
12879 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12882 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12884 * hooks.c (hook_bool_void_true): New function.
12885 * hooks.h (hook_bool_void_true): Declare.
12886 * target-def.h (TARGET_CXX): Add
12887 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12888 * target.h (struct cxx): Add key_method_may_be_inline.
12889 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12891 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12892 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12895 2004-08-31 Denis Chertykov <denisc@overta.ru>
12898 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12899 frame pointer register only in Pmode while reload in progress.
12901 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12904 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12905 because it breaks the 32-bit shift patterns that rely on a match_dup.
12907 2004-08-31 Matt Austern <austern@apple.com>
12909 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12910 names once per compilation, instead of once per symbol.
12912 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12914 * Makefile.in (build_subdir): New substitution.
12915 (fixinc.sh): Simplify heavily since fixincludes is already built.
12916 (stmp-fixinc): Depend on specs.ready.
12917 (install-mkheaders): Use new location of fixincludes.
12918 (clean): Do not descend into fixinc.
12919 (FORBUILD): Replace with ../$(build_subdir).
12920 * configure.ac (build_subdir): Substitute.
12921 (FORBUILD): Do not set.
12922 (all_outputs): Remove fixinc/Makefile.
12923 (default commands): Do not create links in fixinc.
12924 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12925 the fixincludes configuration steps and substituting
12926 @FIXINCL@ in fixinc.in.
12927 * fixinc.in: New, from fixinc/fixincl.sh.
12929 * fixinc/*: Removed.
12931 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12933 * attribs.c (strip_attrs): Remove.
12934 (split_specs_attrs): Move ...
12935 * c-decl.c: ... to here.
12936 * tree.h (split_specs_attrs, strip_attrs): Remove.
12937 * c-tree.h (split_specs_attrs): Declare.
12939 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12941 * read-rtl.c: Disable RTL checking.
12942 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12944 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12946 * config/mips/mips.md (fcond): New code macro and attribute.
12947 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12948 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12949 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12951 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12954 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12955 PR rtl-optimization/16590
12956 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12958 2004-08-30 Andrew Pinski <apinski@apple.com>
12961 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12962 * ChangeLog: Fix previous ChangeLog entry.
12965 * config.host (use_long_long_for_widest_fast_int): New, default is
12967 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12968 * configure.ac: If use_long_long_for_widest_fast_int, then
12969 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12970 * configure: Regenerate.
12971 * config.in: Regenerate.
12972 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12973 New: widest integer type supported efficiently in hardware for the
12975 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12976 HOST_BITS_PER_WIDEST_FAST_INT.
12977 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12978 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12979 HOST_WIDEST_FAST_INT
12980 instead of HOST_WIDE_INT.
12981 (HARD_REG_SET_LONGS): Likewise.
12982 (UHOST_BITS_PER_WIDE_INT): Likewise.
12983 Change the checks for the fast cases to be based on
12984 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12986 2004-08-30 Steven Bosscher <stevenb@suse.de>
12988 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12991 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12997 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12998 function declaration.
13000 2004-08-30 Richard Henderson <rth@redhat.com>
13002 * expr.c (array_ref_element_size): Force aligned_size back to
13004 (component_ref_field_offset): Similarly for aligned_offset.
13005 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
13006 low-bound, element-size, field-offset fields rather than
13009 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13011 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
13014 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
13016 * c-tree.h (struct language_function): Add arg_info element.
13017 * c-decl.c (current_function_arg_info): New.
13018 (grokdeclarator, store_parm_decls): Use it instead of
13020 (c_push_function_context, c_pop_function_context): Save and
13023 2004-08-30 Richard Henderson <rth@redhat.com>
13025 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
13026 COMPONENT_REF to pointer arithmetic.
13027 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
13028 constant "c" as a valid constant initializer. Allow narrowing of
13029 differences against the same base object, for any base object.
13031 2004-08-30 Richard Henderson <rth@redhat.com>
13033 * expr.c (expand_expr_addr_expr): New.
13034 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
13036 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13038 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
13039 (mips_fp_condition): New enum.
13040 (mips_fp_conditions): New array.
13041 (print_fcc_operand): Delete.
13042 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
13043 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
13044 (builtin_description): Add "cond" field.
13045 (DIRECT_BUILTIN): Initialize it.
13046 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
13047 into INSN and CODE. Initialize the "cond" field.
13048 (CMP_BUILTINS): Update accordingly.
13049 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
13050 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
13051 mips_fp_condition as argument. Make it the final operand of the
13052 comparison instruction.
13053 (mips_expand_builtin): Update accordingly.
13054 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
13055 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
13057 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
13058 Don't use the 'Q' operand prefix; just print the operand normally.
13059 (mips_cabs_*, mips_c_*): Delete, replacing with...
13060 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
13061 patterns. Split the 4s versions into 2 ps patterns after reload.
13063 2004-08-30 Richard Henderson <rth@redhat.com>
13065 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
13066 assuming an ADDR_EXPR is non-null.
13068 2004-08-30 Jason Merrill <jason@redhat.com>
13070 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
13072 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13074 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
13075 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
13076 gcc_assert and gcc_unreachable instead of abort.
13077 * alloc-pool.c (abort, fancy_abort): Remove.
13078 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
13079 gcc_assert or gcc_unreachable.
13080 * attribs.c (init_attributes, decl_attributes): Likewise.
13081 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
13082 mark_bb_for_unlikely_executed_section,
13083 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
13084 fix_crossing_unconditional_branches): Likewise.
13085 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
13086 bitmap_operation): Likewise.
13087 * bt-load.c (insn_sets_btr_p, augment_live_range,
13088 move_btr_def): Likewise.
13089 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
13090 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
13091 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
13092 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
13093 expand_builtin_memcmp, expand_builtin_args_info,
13094 std_gimplify_va_arg_expr, expand_builtin_unop,
13095 expand_builtin_fputs, expand_builtin_profile_func,
13096 expand_builtin_fork_or_exec, fold_builtin_bitop,
13097 fold_builtin_classify, fold_builtin_fputs): Likewise.
13099 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13101 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
13102 * gcov.c (abort): Remove undef.
13104 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
13105 (struct tree_binfo): Remove primary field.
13107 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13109 * fixinc/Makefile.in (machname.h): Remove.
13110 (fixincl.x): Do not pass $@ to genfixes.
13111 * fixinc/genfixes: Remove code to produce machname.h.
13112 * fixinc/fixincl.sh: Move it here instead.
13113 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
13114 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
13115 return a bool indicating whether pz_mn_name_pat is NULL.
13116 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
13117 Declare extern C variables for the ENV_TABLE.
13118 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
13119 instead use the result of mn_get_regexps.
13120 * fixinc/fixtests.c: Likewise.
13122 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
13124 * configure.ac: Do not run fixincludes after stage1 during
13125 toplevel bootstrap.
13126 * configure: Regenerate.
13128 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13130 * sched-deps.c (get_condition): Partially revert previous, by never
13131 trying to extract the condition from a condjump.
13133 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
13135 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
13136 (handle_visibility_attribute, c_determine_visibility): Likewise.
13137 * c-common.h (my_friendly_assert): Remove.
13139 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
13141 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
13142 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
13143 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
13144 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
13145 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
13147 2004-08-30 Diego Novillo <dnovillo@redhat.com>
13149 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
13150 in COMPONENT_REF nodes.
13152 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
13155 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
13156 global_dc->warning_as_error_requested.
13157 * diagnostic.c (diagnostic_initialize): Tidy.
13158 * diagnostic.h (diagnostic_context::x_data): Remove
13159 (diagnostic_context::issue_warnings_are_errors_message): Rename
13160 from warnings_are_errors_message.
13161 (diagnostic_context::warning_as_error_requested): New.
13163 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
13165 * sched-deps.c (get_condition): Fix breakage in previous patch.
13167 2004-08-30 Paul Brook <paul@codesourcery.com>
13169 * doc/install.texi: Fix broken mpfr link.
13171 2004-08-29 David O'Brien <obrien@FreeBSD.org>
13173 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
13174 other FreeBSD platforms.
13176 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13178 * arm.h (REVERSE_CONDITION): Define.
13179 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
13181 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13183 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
13184 just the codes, call reversed_comparison_code ().
13185 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
13186 (not_reg_cond): Use reversed_comparison_code.
13187 (and_reg_cond): Likewise.
13188 * ifcvt.c (cond_exec_process_if_block): Likewise.
13189 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
13191 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
13193 * sched-deps.c (get_condition): Rewrite using jump support functions.
13194 Use reversed_comparison_code.
13195 (conditions_mutex_p): Use reversed_comparison_code.
13197 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13199 * config/mips/mips.c (override_options): Disable hot/cold partitioning
13202 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13204 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
13205 (mips_function_type): Move to mips.c.
13206 * config/mips/mips.c (mips_builtin_type): New enum.
13207 (builtin_description): Replace code and ftype with builtin_type
13209 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
13210 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
13211 (CODE_FOR_mips_abs_ps): Define.
13212 (mips_bdesc): Use new macros.
13213 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
13214 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
13215 (mips_expand_builtin_direct): New function.
13216 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
13217 builtin. Replace boolean parameter with builtin_type.
13218 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
13219 (mips_expand_4s_compare_builtin): Delete, replacing with...
13220 (mips_expand_builtin_compare): ...this new function.
13222 2004-08-29 Mark Mitchell <mark@codesourcery.com>
13224 PR rtl-optimization/16590
13225 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
13227 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13229 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
13230 * tree-ssa-propagate.c: Fix documentation.
13232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13234 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
13235 (mov[sd]fcc): Likewise.
13237 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13239 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
13241 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13243 * config/mips/mips.md (divide_condition): New mode attribute.
13244 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
13245 (sqrt[sd]f3): Redefine using SCALARF.
13246 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
13249 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13251 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
13252 (loadx, storex, fmt, UNITMODE): New mode attributes.
13253 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
13254 (mul[sd]f3): Redefine using :SCALARF.
13255 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
13256 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
13257 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
13258 Check TARGET_FUSED_MADD for V2SF too.
13259 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
13260 were already named.
13261 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
13262 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
13264 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13266 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
13267 V2SF_type_node if it will be needed.
13269 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13271 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
13272 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
13273 (mips_prepare_builtin_target): New function.
13274 (mips_expand_builtin): Use them. Update calls to subroutines.
13275 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
13276 cmp_choice with a boolean argument to select between movt and movf.
13277 Take the comparison's icode as an argument, not the function's fcode.
13278 (mips_expand_compare_builtin): New function. Rename existing function
13279 to mips_expand_scalar_compare_builtin.
13280 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
13281 (mips_expand_ps_compare_builtin): Use the new functions. Take the
13282 comparison's icode as an argument, not the builtin's fcode.
13284 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13286 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
13287 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
13288 registers are false and -1 if all registers are true.
13289 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
13290 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
13291 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
13292 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13293 (bc1any2t, bc1any2f): Likewise CCV2.
13294 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13296 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13298 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13299 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13300 UNSPEC rather than an IF_THEN_ELSE.
13301 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13302 mips_cond_move_tf_ps by name.
13304 2004-08-29 Chao-ying Fu <fu@mips.com>
13305 James E Wilson <wilson@specifixinc.com>
13307 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13308 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13309 * config/mips/mips-ps-3d.md: New file.
13310 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13311 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13312 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13313 (mips_output_move): Emit "mov.ps" for V2SFmode.
13314 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13316 (override_options): Check if TARGET_MIPS3D and there was an explicit
13317 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13318 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13319 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13320 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13321 and allow CCV2 and CCV4 to occupy two and four CC registers.
13322 (print_fcc_operand): New function.
13323 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13324 %Z to call print_fcc_operand.
13325 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13326 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13327 (mips_vector_mode_supported_p): New function.
13328 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13329 (builtin_description): New struct.
13330 (mips_bdesc): New array of struct builtin_description.
13331 (mips_expand_builtin, mips_init_builtins,
13332 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13333 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13335 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13336 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13337 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13338 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13339 "-mips3d", and "-mno-mips3d".
13340 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13341 (EXTRA_CONSTRAINT_Y): New macro.
13342 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13343 multi-letter constraint 'Y'.
13344 (CONSTRAINT_LEN): New macro.
13345 (enum mips_builtins): New for MIPS builtin functions.
13346 (enum mips_function_type): New for the types of MIPS builtin functions.
13347 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13348 * config/mips/mips.md: New constants for paired single and MIPS-3D
13349 instructions. Include the new mips-ps-3d.md file.
13350 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13351 movv2sf_hardfloat_64bit): New named patterns.
13352 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13353 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13354 sdxc1_v2sf_di): New unnamed patterns.
13355 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13356 const_vector support.
13357 (const_0_or_1_operand): New predicate.
13358 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13360 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13362 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13363 (tree-ssa-propagate.o): New rule.
13364 (GTFILES): Add tree-ssa-propagate.c.
13365 * tree-flow.h (struct stmt_ann_d): Remove field
13367 * tree-ssa-propagate.c: New file.
13368 * tree-ssa-propagate.h: New file.
13369 * tree-ssa-ccp.c: Re-write to use the routines from
13370 tree-ssa-propagate.c.
13372 2004-08-28 Andrew Pinski <apinski@apple.com>
13374 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13376 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13378 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13379 (objc_is_reserved_word): New prototype.
13380 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13381 separate section; these are call-backs.
13382 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13383 ObjC/ObjC++ "@" keywords.
13384 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13385 prototypes; they already live in c-common.h.
13386 * stub-objc.c: Update copyright notice.
13387 (objc_is_reserved_word): New stub.
13389 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13391 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13392 even when not checking.
13394 2004-08-27 Jason Merrill <jason@redhat.com>
13397 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13398 (gimple_push_cleanup): Add eh_only parm.
13399 (gimplify_target_expr): Pass it.
13400 * c.opt (-fno-threadsafe-statics): New option.
13401 * c-opts.c (c_common_handle_option): Handle it.
13402 * c-common.h (flag_threadsafe_statics): Declare it.
13403 * c-common.c (flag_threadsafe_statics): Record it.
13404 * doc/invoke.texi: Document it.
13405 * tsystem.h (_GNU_SOURCE): Define.
13406 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13407 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13408 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13409 (__gthread_recursive_mutex_init_function): New fn.
13410 (__gthread_recursive_mutex_lock): New fn.
13411 (__gthread_recursive_mutex_trylock): New fn.
13412 (__gthread_recursive_mutex_unlock): New fn.
13413 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13414 * gthr-win32.h, gthr-vxworks.h: Likewise.
13415 * gthr.h: Document.
13417 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13419 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13420 maximum skip to 15. Set function alignment, jump alignment, and
13421 loop alignment to 16 for processors that form dispatch groups.
13422 (rs6000_rtx_costs): outer_code is used.
13424 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13426 * stor-layout.c (sizetype_set): Remove.
13427 (set_sizetype): Don't test or set it.
13429 * tree.h (size_int_type): Remove.
13430 * fold-const.c: Do not #include gt-fold-const.h.
13431 (size_htab_hash, size_htab_eq): Remove.
13432 (size_int_kind): Use build_int_cst.
13433 (new_const, size_htab): Remove.
13434 (size_int_type): Remove.
13435 (round_up): Use build_int_cst.
13436 (round_down): Likewise. Remove spurious constant build.
13438 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13440 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13441 Add is_release variable, use it for --enable-werror and
13442 --enable-checking defaults.
13443 * system.h (gcc_assert, gcc_unreachable): New.
13444 * doc/install.texi (--enable-checking): Update.
13445 * configure, config.in: Rebuilt.
13447 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13449 * rtl.h (read_rtx): Change prototype.
13450 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13451 line number. Return true on success.
13452 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13453 callers accordingly.
13455 2004-08-26 Richard Henderson <rth@redhat.com>
13457 * c-typeck.c (build_offsetof): Remove.
13458 * c-tree.h (build_offsetof): Remove.
13459 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13460 * c-common.h (fold_offsetof): Declare.
13461 * c-parse.in (offsetof_base): New.
13462 (offsetof_member_designator): Use it. Build references, not just
13464 (primary): Use fold_offsetof, not build_offsetof.
13466 2004-08-26 Richard Henderson <rth@redhat.com>
13468 * tree.c (staticp): Return the static object.
13469 * tree.h (staticp): Update decl.
13470 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13471 * langhooks.c (lhd_staticp): Return NULL_TREE.
13472 * langhooks-def.h (lhd_staticp): Update decl.
13473 * c-common.c (c_staticp): Return the static object.
13474 * c-common.h (c_staticp): Update decl.
13476 2004-08-26 Richard Henderson <rth@redhat.com>
13478 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13481 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13484 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13485 (bind): Set type and inner_comp fields.
13486 (pop_scope): Restore type of decl to the correct type from an
13487 outer scope. Give error when popping file scope for incomplete
13488 arrays completed incompatibly with default initialization in an
13490 (diagnose_mismatched_decls): Handle externs with initializers at
13492 (pushdecl): Set type of external declaration at block scope based
13493 only on the visible declarations. Save type when changing the
13494 type of a declaration. Merge an external declaration at block
13495 scope with a visible static declaration at file scope.
13496 (implicitly_declare): Give recycled old declaration the new type
13497 except for incompatible declarations of built-in functions, saving
13500 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13502 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13504 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13506 * tree-alias-common.c (gate_pta): New function.
13507 (pass_build_pta): Use it.
13508 (pass_del_pta): Use it.
13509 (delete_alias_vars): Don't check flag_tree_points_to.
13511 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13513 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13514 TFmode as additional register mode cloberred by call.
13516 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13518 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13519 parallel pattern for library call returning DImode in
13522 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13524 * config/rs6000/rs6000.c (function_arg): Generate parallel
13525 pattern for more split args.
13527 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13529 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13530 either gen_movdi_di_update or gen_movdi_si_update depending on
13532 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13533 to generate two versions.
13535 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13537 * Makefile.in (lambda-code.o): New.
13538 (lambda-trans.o): Ditto.
13539 (TREE_DATA_REF_H): Ditto.
13541 (lambda-mat.o): Use LAMBDA_H.
13542 (tree-data-ref.o): Ditto.
13543 * lambda-code.c: New file. Lambda code generation algorithm.
13544 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13545 * lambda.h: Add lambda loop structures.
13546 Add lambda loopnest structures.
13547 Add lambda body vector structure.
13548 Add lambda linear expression structures.
13549 Add prototypes for functions in new files.
13550 * lambda-mat.c: Include tree.h
13552 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13553 Sebastian Pop <pop@cri.ensmp.fr>
13555 * tree-data-ref.h: Include lambda.h
13556 (free_dependence_relation): Declared here.
13557 (free_dependence_relations): Ditto.
13558 (free_data_refs): Ditto.
13559 * tree-data-ref.c (free_dependence_relation): New function.
13560 (free_dependence_relations): Ditto.
13561 (free_data_refs): Ditot.
13562 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13563 (build_classic_dist_vector): Store in the dependence_relations the
13564 information. Each arc in the dependence_relations graph is labelled
13565 with the distance and direction vectors.
13566 (build_classic_dir_vector): Ditto.
13567 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13568 Now computes again the whole dependence graph including read-read
13570 (compute_data_dependences_for_loop): Now dependence_relations contains
13571 all the data, and thus it doesn't need to initialize the classic_dir
13572 and classic_dist vectors.
13573 (analyze_all_data_dependences): Adjusted for using the new interface of
13574 compute_data_dependences_for_loop. Remove the statistics dump.
13576 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13578 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13579 (xtensa_expand_block_move): Update comment.
13580 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13582 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13585 * toplev.c (crash_signal): If we crashed while emitting
13586 a user asm, then die more gracefully.
13588 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13591 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13592 checking for a valid constant, regardless of sign.
13594 2004-08-25 Richard Henderson <rth@redhat.com>
13597 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13598 if the constant satisfies add_operand.
13600 2004-08-25 Richard Henderson <rth@redhat.com>
13603 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13604 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13605 unwind info for >16-bit frames.
13607 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13610 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13612 2004-08-25 Richard Henderson <rth@redhat.com>
13614 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13615 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13617 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13619 * doc/tree-ssa.texi: Document new operand iterator.
13621 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13624 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13625 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13628 2005-08-28 Paul Brook <paul@codesourcery.com>
13630 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13631 -mfpu=vfp -march=armv5t
13632 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13634 2004-08-25 Richard Henderson <rth@redhat.com>
13636 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13637 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13638 * targhooks.c (default_scalar_mode_supported_p): New.
13639 * targhooks.h (default_scalar_mode_supported_p): Declare.
13640 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13642 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13643 before attempting to create types. Tidy.
13644 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13646 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13647 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13649 2004-08-25 Richard Henderson <rth@redhat.com>
13651 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13652 set REAL_MODE_FORMAT for TFmode.
13654 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13656 * c-decl.c (grokparm): New function.
13657 * c-tree.h (grokparm): New prototype.
13659 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13661 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13662 iterator controlling structure.
13663 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13664 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13665 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13667 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13668 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13669 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13670 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13671 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13672 Empty operand pointers.
13673 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13674 (op_iter_next_use): New. Return next use_operand_p.
13675 (op_iter_next_def): New. Return next def_operand_p.
13676 (op_iter_next_tree): New. Return next operands as a tree.
13677 (op_iter_init): New. Initialize an iterator structure.
13678 (op_iter_init_use): New. Initialize structure and get the first use.
13679 (op_iter_init_def): New. Initialize structure and get the first def.
13680 (op_iter_init_tree): New. Initialize structure and get the first tree.
13681 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13682 (op_iter_init_maydef): New. Initialize structure and get the first
13683 V_MAY_DEF operands.
13684 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13685 * tree-dfa.c (compute_immediate_uses_for_stmt,
13686 redirect_immediate_uses): Use new operand iterator.
13687 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13688 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13689 operands instead of using *_disappeared_p routines.
13690 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13691 ssa_rewrite_stmt): Use new operand iterator.
13692 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13693 rewrite_trees): Use new operand iterator.
13694 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13695 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13696 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13697 dump_points_to_info): Use new operand iterator.
13698 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13699 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13701 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13702 propagate_necessity): Use new operand iterator.
13703 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13704 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13705 a parameter instead of a stmt_ann_t.
13706 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13707 build_tree_conflict_graph): Use new operand iterator.
13708 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13709 rewrite_mem_refs): Use new operand iterator.
13710 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13711 check_loop_closed_ssa_use): Use new operand iterator.
13712 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13713 * tree-ssanames.c (release_defs): Use new operand iterator.
13714 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13716 2004-08-25 Adam Nemet <anemet@lnxw.com>
13718 * tlink.c (initial_cwd): New variable.
13719 (tlink_init): Initialize it.
13720 (recompile_files): Use tlink_execute() instead of system(). Don't
13721 duplicate verbose output of collect_execute. Restore initial_cwd.
13722 Update comment before the function.
13724 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13726 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13727 accept) a cast from one Objective-C pointer type to another.
13729 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13731 * doc/install.texi: Document that libstdc++-v3 requires
13732 now automake 1.9.1.
13734 2004-08-25 Caroline Tice <ctice@apple.com>
13736 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13737 to comments at start of function.
13738 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13740 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13741 merge_blocks_move_predecessor_nojumps,
13742 merge_blocks_move_successor_nojumps, merge_blocks_move,
13743 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13744 * cfglayout.c (fixup_reorder_chain): Likewise.
13745 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13746 cfg_layout_can_merge_blocks_p): Likewise.
13747 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13748 * passes.c (rest_of_compilation): Update comments for calling
13749 optimization that partitions hot/cold basic blocks.
13750 * doc/invoke.texi: Update documentation of
13751 freorder-blocks-and-partition flag.
13753 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13755 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13756 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13758 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13760 * config/mips/mips.md (any_shift): New code macro.
13761 (optab, insn): New code attributes.
13762 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13763 Use the standard rather than internal patterns for the MIPS16
13764 double-shift optimization.
13765 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13766 Redefine using :GPR and any_shift.
13767 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13768 to cover all three shifts.
13769 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13770 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13771 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13773 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13775 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13778 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13780 PR libstdc++/17005 (fix for HP-UX 11.11)
13781 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13782 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13783 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13784 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13785 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13786 (LINK_SPEC): Handle march=1.0 option.
13787 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13788 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13789 (SUBTARGET_OPTIONS): New define.
13790 (LINK_SPEC): Handle march=1.0 option.
13791 (STARTFILE_SPEC): New define.
13792 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13793 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13794 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13795 (SUBTARGET_OPTIONS): New define.
13796 (LINK_SPEC): Handle march=1.0 option.
13797 (STARTFILE_SPEC): New define.
13798 * config/pa/pa.c (override_options): Add code to process -munix= option.
13799 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13800 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13802 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13803 (SUBTARGET_OPTIONS): Provide default define.
13804 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13805 STANDARD_STARTFILE_PREFIX_2): New defines.
13806 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13807 (ENDFILE_SPEC): Use %O.
13808 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13809 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13810 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13811 Document -munix=std option.
13813 2004-08-25 Steven Bosscher <stevenb@suse.de>
13815 * cse.c (cse_around_loop, cse_check_loop_start,
13816 cse_set_around_loop): Remove.
13817 (cse_basic_block): Remove the around_loop argument.
13818 (cse_end_of_basic_block): Remove the after_loop argument.
13819 (cse_main): Likewise.
13820 * rtl.h (cse_main): Update prototype.
13821 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13822 rest_of_handle_gcse): Update cse_main calls.
13824 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13826 * tree.h (build_int_cst): New, sign extended constant.
13827 (build_int_cstu): New, zero extended constant.
13828 (build_int_cst_wide): Renamed from build_int_cst.
13829 * tree.c (build_int_cst, build_int_cstu): New.
13830 (build_int_cst_wide): Renamed from build_int_cst.
13831 (make_vector_type, build_common_tree_nodes,
13832 build_common_tree_nodes_2): Adjust build_int_cst calls.
13833 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13834 expand_builtin_strpbrk, expand_builtin_fputs,
13835 build_string_literal, expand_builtin_printf,
13836 expand_builtin_sprintf, fold_builtin_classify_type,
13837 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13838 fold_builtin_toascii, fold_builtin_isdigit,
13839 simplify_builtin_strstr, simplify_builtin_strpbrk,
13840 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13841 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13842 DEF_ATTR_INT): Likewise.
13843 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13845 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13846 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13847 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13848 * c-typeck.c (really_start_incremental_init, push_init_level,
13849 set_nonincremental_init_from_string): Likewise.
13850 * calls.c (load_register_parameters): Likewise.
13851 convert.c (convert_to_pointer): Likewise.
13852 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13853 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13854 build_gcov_info): Likewise.
13855 * except.c (init_eh, assign_filter_values): Likewise.
13856 * expmed.c (store_fixed_bit_field, extract_bit_field,
13857 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13858 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13859 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13860 * expr.c (convert_move, emit_group_load, emit_group_store,
13861 expand_assignment, store_constructor, store_field,
13862 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13863 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13864 invert_truthvalue, optimize_bit_field_compare,
13865 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13866 fold_div_compare, fold, fold_read_from_constant_string,
13867 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13868 round_down): Likewise.
13869 * function.c (assign_parm_setup_block): Likewise.
13870 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13872 * stor-layout.c (layout_type, initialize_sizetypes,
13873 set_min_and_max_values_for_integral_type): Likewise.
13874 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13875 reset_evolution_in_loop): Likewise.
13876 * tree-chrec.h (build_polynomial_chrec): Likewise.
13877 * tree-complex.c (build_replicated_const): Likewise.
13878 * tree-eh.c (honor_protect_cleanup_actions,
13879 lower_try_finally_onedest, lower_try_finally_copy,
13880 lower_try_finally_switch): Likewise.
13881 * tree-mudflap.c (mf_build_string, mx_register_decls,
13882 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13883 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13884 * tree-pretty-print.c (dump_generic_node): Likewise.
13885 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13887 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13888 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13889 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13891 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13892 canonicalize_loop_induction_variables): Likewise.
13893 * tree-vectorizer.c (vect_create_index_for_array_ref,
13894 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13897 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13898 alpha_gimplify_va_arg_1): Likewise.
13899 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13900 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13901 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13902 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13903 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13904 mips_gimplify_va_arg_expr): Likewise.
13905 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13906 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13907 add_compiler_branch_island): Likewise.
13908 * config/s390/s390.c (s390_va_start): Likewise.
13909 * config/sh/sh.c (sh_va_start): Likewise.
13910 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13912 * config/xtensa/xtensa.c (xtensa_va_start,
13913 xtensa_gimplify_va_arg_expr): Likewise.
13915 * objc/objc-act.c (build_objc_string_object,
13916 build_objc_symtab_template, init_def_list, init_objc_symtab,
13917 init_module_descriptor, generate_static_references,
13918 build_selector_translation_table, get_proto_encoding,
13919 build_typed_selector_reference, build_selector_reference,
13920 build_next_objc_exception_stuff,
13921 build_method_prototype_list_template, generate_descriptor_table,
13922 generate_protocols, build_protocol_initializer,
13923 build_ivar_list_template, build_method_list_template,
13924 build_ivar_list_initializer, generate_ivars_list,
13925 generate_dispatch_table, generate_protocol_list,
13926 build_category_initializer, build_shared_structure_initializer,
13927 generate_shared_structures, handle_impent,
13928 generate_objc_image_info): Likewise.
13930 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13932 * cfglayout.c (duplicate_insn_chain): Remove references to
13933 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13934 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13935 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13936 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13937 and NOTE_INSN_LOOP_CONT.
13938 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13939 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13940 and NOTE_INSN_LOOP_CONT.
13941 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13942 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13944 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13945 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13946 references to removed notes and fields.
13947 (subtract_reg_term, ujump_to_loop_cont): Remove.
13949 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13951 * doc/install.texi: Document that libcpp does not require
13952 Automake any longer. Document that Automake 1.9.1 should
13955 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13957 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13958 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13959 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13960 restructure using C89 features (#elif, #error).
13961 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13962 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13963 * doc/invoke.texi: Remove references to DWARF version 1;
13964 clarify why -gdwarf-2<n> doesn't work.
13966 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13968 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13969 * cfg.c (clear_bb_flags): Don't clear partition setting.
13970 * ifcvt.c (find_if_case_1): Remove ??? comment.
13972 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13975 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13976 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13977 current_function_stdarg in place of sysv_varargs_p.
13978 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13981 2004-08-24 Richard Henderson <rth@redhat.com>
13984 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13985 random codes within CONST.
13987 2004-08-24 James E Wilson <wilson@specifixinc.com>
13989 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13990 -freorder-blocks-and-partition.
13992 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13994 PR middle-end/17044
13995 * tree-ssa-threadupdate.c (redirection_data): Make static.
13996 (thread_block): Use ggc_alloc_cleared to allocate struct
13997 redirection_data. Don't free elements in redirection_data.
13999 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14001 * config/mips/predicates.md (small_data_pattern): Match prefetches.
14003 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14005 PR tree-optimization/17016
14006 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14007 number_of_iterations_exit): Use POINTER_TYPE_P instead
14008 of testing for POINTER_TYPE.
14010 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14012 * tree-ssa-loop-ivcanon.c: New file.
14013 * tree-ssa-loop-manip.c (create_iv): New function.
14014 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
14015 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
14016 * cfgloop.c (mark_single_exit_loops): New function.
14017 (verify_loop_structure): Verify single-exit loops.
14018 * cfgloop.h (struct loop): Add single_exit field.
14019 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
14020 (mark_single_exit_loops): Declare.
14021 (tree_num_loop_insns): Declare.
14022 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
14023 (duplicate_loop_to_header_edge): Use it.
14024 * common.opt (fivcanon): New flag.
14025 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
14026 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
14027 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
14028 (bsi_insert_on_edge_immediate): New function.
14029 * tree-flow.h (bsi_insert_on_edge_immediate,
14030 canonicalize_induction_variables, tree_unroll_loops_completely,
14031 create_iv): Declare.
14032 * tree-optimize.c (init_tree_optimization_passes): Add
14033 pass_iv_canon and pass_complete_unroll.
14034 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
14035 * tree-scalar-evolution.c (get_loop_exit_condition,
14036 get_exit_conditions_rec, number_of_iterations_in_loop,
14037 scev_initialize): Use single_exit information.
14038 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
14039 missing assumptions.
14040 (loop_niter_by_eval): Return number of iterations as unsigned
14042 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
14043 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
14044 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
14046 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
14047 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
14048 the defining statement is ready.
14049 * tree-vectorizer.c (vect_create_iv_simple): Removed.
14050 (vect_create_index_for_array_ref, vect_transform_loop_bound):
14052 (vect_transform_loop_bound): Use single_exit information.
14053 (vect_analyze_loop_form): Cleanup bogus tests.
14054 (vectorize_loops): Do not call flow_loop_scan.
14055 * tree.h (may_negate_without_overflow_p): Declare.
14056 * fold-const.c (may_negate_without_overflow_p): Split out from ...
14057 (negate_expr_p): ... this function.
14058 (tree_expr_nonzero_p): Handle overflowed constants correctly.
14059 * doc/invoke.texi (-fivcanon): Document.
14060 * doc/passes.texi: Document canonical induction variable creation.
14062 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14064 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
14065 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
14066 using the mode of the operand to decide between them.
14067 * config/mips/mips.md (MOVECC): New mode macro.
14068 (ccreg): New mode attribute.
14069 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
14070 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
14071 (mov[sd]icc): Redefine using :GPR.
14073 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14075 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
14076 (mips_prefetch_cookie): New function.
14077 * config/mips/mips.c (print_operand_address): Fix handling of
14079 (mips_emit_prefetch): Delete.
14080 (mips_prefetch_cookie): New function.
14081 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
14082 mode of QImode for the address_operand. Use mips_prefetch_cookie
14083 to calculate the first "pref" operand.
14084 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
14085 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
14087 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
14089 * arm.md: Include predicates.md.
14090 * predicates.md: New file.
14091 * arm.c (s_register_operand, arm_hard_register_operand)
14092 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
14093 (arm_immediate_operand, arm_neg_immediate_operand)
14094 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
14095 (arm_add_operand, arm_addimm_operand, arm_not_operand)
14096 (offsettable_memory_operand, alignable_memory_operand)
14097 (arm_reload_memory_operand, arm_float_rhs_operand)
14098 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
14099 (index_operand, shiftable_operator, logical_binary_operator)
14100 (shift_operator, equality_operator, arm_comparison_operator)
14101 (minmax_operator, cc_register, dominant_cc_register)
14102 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
14103 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
14104 (const_shift_operand, load_multiple_operation)
14105 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
14106 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
14107 (cirrus_register_operand, cirrus_fp_register)
14108 (cirrus_shift_const): Delete, replaced with equivalents in
14110 (shift_op): Handle ROTATE.
14111 * arm-protos.h: Delete declarations for above.
14112 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14113 * t-arm (MD_INCLUDES): Add predicates.md.
14114 (s-preds): Depends on MD_INCLUDES.
14116 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14118 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
14119 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
14120 patterns. Redefine using :GPR. Give the match_operator a mode.
14121 Use '%2' rather than '%z2' for operand 2.
14123 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14125 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
14128 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14130 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
14131 of internal patterns.
14132 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
14134 (tablejump): Use expand_binop to calculate address. Adjust names
14135 of internal patterns.
14136 (tablejump[sd]i): Renamed from tablejump_internal[12].
14138 (tablejump_mips16[12]): Delete.
14140 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14142 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
14143 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
14144 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
14145 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
14146 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
14148 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
14150 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
14151 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
14153 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
14154 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
14155 (*branch_equality[sd]i_inverted): Likewise
14156 branch_equality{,_di}_inverted.
14157 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
14158 Redefine using :GPR.
14160 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14162 * rtl.def: Reorganize, placing all codes used only in machine
14163 descriptions at the end.
14165 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
14166 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
14167 rtx_name, rtx_format arrays by direct reference to rtl.def,
14168 first undefining GENERATOR_FILE. Define enum insn_note and
14169 note_insn_name array by direct reference to insn-notes.def.
14170 (adjust_field_rtx_def): Remove local definition of rtx_name.
14171 Use symbolic names for insn notes.
14172 * Makefile.in (gengtype.o): Update dependencies.
14174 2004-08-24 Zack Weinberg <zack@codesourcery.com>
14176 * basic-block.h (struct basic_block_def): Reorder fields to
14177 eliminate interior padding. Remove 'partition' field.
14178 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
14179 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
14180 (BB_COPY_PARTITION): New macros.
14181 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
14182 Replace all references to the 'partition' field of a basic
14183 block with new macros.
14185 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14186 * final.c (final_scan_insn): Don't handle it.
14187 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
14188 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
14189 * sched-rgn.c (sched_is_disabled_for_current_region_p):
14190 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
14192 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14194 * c-decl.c (c_init_decl_processing): Adjust
14195 build_common_tree_nodes call.
14196 * expmed.c (const_mult_add_overflow_p): Use
14197 build_distinct_type_copy.
14198 * stor-layout.c (early_type_list): Remove.
14199 (layout_type): Don't append to early_type_list.
14200 (initialize_sizetypes): Add signed_p argument.
14201 (set_sizetype): Overwrite the stub type nodes directly.
14202 * tree.c (copy_node_stat): Clear a type's value cache here ...
14203 (build_distinct_type): ... not here.
14204 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
14205 * tree.h (initialize_sizetypes): Add signed_p argument.
14206 (build_common_tree_nodes): Likewise.
14208 * objc/objc-act.c (get_static_reference): Use
14209 build_variant_type_copy.
14210 (get_protocol_reference): Likewise.
14211 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
14213 2004-08-24 Richard Henderson <rth@redhat.com>
14214 Andrew Pinski <apinski@apple.com>
14216 * gimplify.c (gimplify_array_ref_to_plus): Delete.
14217 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
14220 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
14221 ARRAY_REF also to get to the STRING_CST.
14223 2004-08-24 Paul Brook <paul@codesourcery.com>
14225 * config/arm/arm.c (arm_override_options): Update error message.
14226 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
14227 TARGET_HARD_FLOAT_ABI.
14228 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
14229 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
14231 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14234 * config/m32r.md (movsi_sda): Add SI mode specification to
14237 2004-08-24 Nick Clifton <nickc@redhat.com>
14239 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
14240 of seth_add3_operand.
14242 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
14244 * Makefile.in (PROTO_OBJS): Add errors.o.
14245 * protoize.c (fancy_abort): Remove.
14246 * mips-tfile.c (fancy_abort): Add parameters.
14248 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
14250 * doc/trouble.texi (C++ misunderstandings): Fix example code.
14252 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
14254 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
14255 (host-default.o): Add dependency on HOOKS_H.
14256 * config/x-linux: Likewise.
14257 * config/x-solaris: Likewise.
14258 * config/i386/x-mingw32: Likewise.
14259 * config/rs6000/x-darwin: Likewise.
14261 2004-08-23 James E Wilson <wilson@specifixinc.com>
14263 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
14266 2004-08-23 Mark Mitchell <mark@codesourcery.com>
14269 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
14271 2004-08-23 Diego Novillo <dnovillo@redhat.com>
14273 * cfg.c (check_bb_profile): Fix typos.
14274 * function.c (assign_parm_is_stack_parm): Likewise.
14275 * tree-nested.c: Likewise.
14277 2004-08-23 Daniel Jacobowitz <dan@debian.org>
14279 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
14281 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
14283 2004-08-23 Eric Christopher <echristo@redhat.com>
14285 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
14286 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
14287 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
14289 * hooks.h: Include machmode.h.
14290 (hook_bool_mode_false): Declare.
14291 * hooks.c (hook_bool_mode_false): Define.
14292 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14293 * stor-layout.c (layout_type): Ditto.
14294 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14295 Define to target macro.
14296 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14297 * config/arm/arm.c: Ditto. Use.
14298 * config/arm/arm.h: Ditto.
14299 * config/arm/arm-protos.h: Ditto.
14300 * config/i386/i386.c: Ditto.
14301 * config/i386/i386.h: Ditto.
14302 * config/rs6000/rs6000.c: Ditto.
14303 * config/rs6000/rs6000.h: Ditto.
14304 * config/sh/sh.c: Ditto.
14305 * config/sh/sh.h: Ditto.
14306 * config/sh/sh-protos.h: Ditto.
14307 * config/sh/sh.md: Use.
14308 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14309 to TARGET_VECTOR_MODE_SUPPORTED_P.
14311 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14313 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14314 (errors.o): New target for host.
14315 (build-errors.o): New target for build.
14316 (genobjs): Replace errors.o with build-errors.
14317 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14318 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14319 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14320 (fix-header.o): Add errors.h
14321 * collect2.c (fancy_abort): Add parameters.
14322 * collect2.h (fancy_abort): Don't declare.
14323 * errors.h (fancy_abort): Don't declare.
14324 * errors.c: Include either bconfig.h or config.h.
14325 (fancy_abort): Trim filename.
14326 * fix-header.c (v_fatal, fatal): Remove.
14327 (progname): Remove definition.
14328 (main): Set progname here.
14329 * gcc.c (fancy_abort): Add parameters.
14330 * gcc.h (fancy_abort): Remove declaration.
14331 * gcov.c (fancy_abort): Remove.
14332 * rtl.h (fancy_abort): Don't declare.
14333 (abort): Don't define.
14334 * tree.h (fancy_abort): Don't declare.
14335 (abort): Don't define.
14336 * system.h (fancy_abort): Declare.
14337 (abort): Define to fancy_abort.
14338 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14340 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14341 (usize_type, ubitsizetype): Remove.
14342 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14344 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14346 * tree.h (build_distinct_type_copy): New.
14347 (build_type_copy): ... here. Rename to ...
14348 (build_variant_type_copy): ... here.
14349 * tree.c (build_qualified_type): Rename build_type_copy call.
14350 (build_distinct_type_copy): New, broken out of ...
14351 (build_type_copy): ... here. Rename to ...
14352 (build_variant_type_copy): ... here. Use
14353 build_distinct_type_copy.
14354 (build_common_tree_nodes_2): Rename build_type_copy call.
14355 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14357 (handle_packed_attribute, handle_unused_attribute,
14358 handle_transparanet_union_attribute, handle_aligned_attribute,
14359 handle_deprecated_attribute): Likewise.
14360 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14362 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14363 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14364 build_distinct_type_copy.
14366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14368 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14373 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14375 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14376 formerly unnamed patterns. Redefine using :P for the address. Remove
14377 explicit length attributes.
14379 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14381 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14383 (single_reachable_address): Use them.
14384 (schedule_sm): Add dump.
14385 (is_call_clobbered_ref): New function.
14386 (determine_lsm_reg): Check whether the reference is call clobbered.
14387 Only work for gimple_reg_type values.
14389 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14391 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14392 $31 store insns. Redefine using :GPR.
14394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14396 * config/mips/mips.md (P): New mode macro.
14397 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14398 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14399 Add mode attributes.
14401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14403 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14404 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14405 later constants to cover the gap.
14406 (load, store): New mode attributes.
14407 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14408 Use new unspec constants.
14410 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14412 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14413 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14414 to use register_operand rather than uns_arith_operand as the predicate
14415 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14416 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14417 Redefine using :GPR. Make same predicate change here. Extend the
14418 commutativity of operands 1 and 2 from the SImode version to the
14420 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14421 but with no predicate changes.
14422 (*nor[sd]i3): Redefine using :GPR.
14424 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14426 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14427 noreturn functions.
14429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14431 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14432 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14433 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14434 rather than "%z2" (with a fake const0_rtx for operand 2).
14435 (ffs[sd]i2): Redefine using :GPR.
14436 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14438 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14440 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14444 * config/mips/mips.md (any_extend): New code macro.
14445 (u, su): New code attributes.
14446 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14447 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14448 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14449 (*{s,u}mul_acc_di): Redefine using any_extend.
14450 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14451 to reflect real insn names.
14452 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14453 with an any_extend template.
14454 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14459 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14460 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14461 (mul[sd]i3_r4000): Redefine using :GPR.
14462 (mulsi3_mult3): Don't check TARGET_MAD separately.
14463 (muldi3_mult3): Moved after mulsi_mult3.
14465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14467 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14468 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14469 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14470 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14471 (TARGET_GPWORD): Define to true for n32 on IRIX.
14472 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14473 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14474 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14475 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14476 (MDEBUG_ASM_SPEC): Delete, folding into...
14477 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14478 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14479 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14480 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14481 to define asm_abi_default_spec.
14482 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14483 (TARGET_ASM_SELECT_SECTION): Delete.
14484 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14485 for non-mips16 code, removing previous workaround for SGI assemblers.
14486 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14487 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14488 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14489 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14490 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14491 ASM_STABS_OP and ASM_STABN_OP.
14492 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14493 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14494 (mips_output_function_prologue): Remove !TARGET_GAS code.
14495 (mips_select_rtx_section): Remove !have_named_sections code.
14496 (mips_select_section): Delete.
14497 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14498 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14499 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14500 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14501 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14502 * config/mips/windiss.h (ASM_SPEC): Likewise.
14504 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14506 * read-rtl.c (map_value, mapping, macro_group): New structures.
14507 (BELLWETHER_CODE): New macro.
14508 (modes, codes, bellwether_codes): New variables.
14509 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14510 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14511 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14512 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14513 (add_map_value, initialize_macros): New functions.
14514 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14515 or starts with, a char * field.
14516 (find_macro, read_mapping, check_code_macro): New functions.
14517 (read_rtx_1): New, split out from read_rtx. Handle the new
14518 define_{mode,code}_{macro,attr} constructs. Use find_macro
14519 to parse the name of a code or mode. Use BELLWETHER_CODE to
14520 extract the format and to choose a suitable code for rtx_alloc.
14521 Modify recursive invocations to use read_rtx_1.
14522 (read_rtx): Call initialize_macros. Apply code and mode macros
14523 to the rtx returned by read_rtx_1. Cache everything after the
14524 first macro expansion for subsequent read_rtx calls.
14525 * doc/md.texi: Document new .md constructs.
14526 * config/mips/mips.md (GPR): New mode macro.
14527 (d, si8_di5): New mode attributes.
14528 (any_cond): New code macro.
14529 (add[sd]i3): Redefine using :GPR.
14530 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14531 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14532 previously unnamed MIPS16 patterns.
14533 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14534 lines. Don't match (plus (const_int 0) ...).
14535 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14536 Use a define_split to generate the addition.
14537 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14538 (subsi3_internal): Delete.
14539 (*subsi3_extended): Renamed from subsi3_internal_2.
14540 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14541 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14542 using an any_cond template.
14544 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14546 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14550 * read-rtl.c (string_obstack): New file-scope variable.
14551 (read_string, read_quoted_string, read_braced_string)
14552 (read_escape): Remove obstack parameter and use string_obstack instead.
14553 (read_rtx): Remove function-local rtl_obstack and initialize
14554 string_obstack instead. Update call to read_string.
14556 2004-08-22 Andrew Pinski <apinski@apple.com>
14559 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14560 expression is not constant.
14561 (c_finish_return): Do not go through INDIRECT_REF when looking
14562 for the inner expression of an ADDR_EXPR for warning about.
14564 2004-08-22 Richard Henderson <rth@redhat.com>
14567 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14568 create new blocks and fall through.
14569 (expand_gimple_basic_block): Update to match.
14571 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14573 * reload.c (find_reloads_address): Make return value tri-state.
14574 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14575 (find_reloads): Assume that reloaded addresses match 'o' or
14576 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14577 returned 1 (not -1). Omit optional reloads for address operands
14578 only if find_reloads_address returned 1 (not -1).
14580 * config/s390/s390.c (legitimize_reload_address): New function.
14581 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14582 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14583 legitimize_reload_address.
14585 2004-08-22 Richard Hendersion <rth@redhat.com>
14587 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14588 * gimplify.c (gimplify_save_expr): Use it.
14589 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14590 on the temporary variable.
14592 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14594 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14595 * tree.h (rtl_expr_nonnegative_p): Remove.
14597 2004-08-22 Steven Bosscher <stevenb@suse.de>
14599 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14600 for cpu==pentiumpro.
14602 * combine.c (struct reg_stat): Fix comment typo.
14604 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14606 * c-tree.h (c_sizeof_nowarn): Remove.
14608 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14610 * c-decl.c (set_array_declarator_type): Rename to
14611 set_array_declarator_inner.
14612 (build_c_parm, build_attrs_declarator, build_function_declarator):
14614 (make_pointer_declarator): Call build_attrs_declarator.
14615 * c-tree.h (set_array_declarator_type): Rename to
14616 set_array_declarator_inner.
14617 (build_c_parm, build_attrs_declarator, build_function_declarator):
14619 * c-parse.in (after_type_declarator,
14620 parm_declarator_starttypename, parm_declarator_nostarttypename,
14621 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14622 firstparm): Use these functions
14624 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14626 * c-decl.c (build_array_declarator, set_array_declarator_type,
14627 start_decl, grokdeclarator, grokparms): Change boolean parameters
14629 * c-tree.h (build_array_declarator, set_array_declarator_type,
14630 start_decl): Update prototypes.
14631 * c-decl.c, c-parse.in: All callers changed.
14633 2004-08-21 Mike Stump <mrs@apple.com>
14635 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14636 (darwin_fix_and_continue): Likewise.
14637 (darwin_fix_and_continue_switch): Likewise.
14638 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14639 (darwin_fix_and_continue): Likewise.
14640 (darwin_fix_and_continue_switch): Likewise.
14642 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14645 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14646 Remove, merging into ...
14647 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14648 rather than const char*, and accepting additional parameter.
14649 Don't add suffix to '*'-prefixed symbols or variadic functions.
14650 (i386_pe_encode_section_info): Adjust for call to new function.
14651 Call change_decl_assembler_name.
14653 2004-08-20 Mike Stump <mrs@apple.com>
14655 * config/darwin.c (machopic_indirect_data_reference): Mark
14657 * config/386/386.c (darwin_local_data_pic): Add.
14658 (legitimate_constant_p): Reorder so that PLUS handling runs
14659 before darwin_local_data_pic to match the ordering in
14660 legitimate_pic_address_disp_p and so that MINUS runs after
14661 darwin_local_data_pic as otherwise the darwin_local_data_pic
14662 logic can be skipped, which would be very bad.
14663 (legitimate_pic_address_disp_p): Move from from here to
14664 darwin_local_data_pic so it can be reused.
14666 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14668 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14669 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14670 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14671 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14672 (RS6000_ABI_NAME): Define as "linux".
14673 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14674 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14675 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14676 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14677 * config/rs6000/rs6000.c (dot_symbols): New global var.
14678 (rs6000_output_function_entry): New function, modified for
14680 (print_operand <case 'z'>): ..extracted from here.
14681 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14682 (rs6000_output_function_epilogue): Likewise.
14683 (rs6000_elf_declare_function_name): Likewise.
14684 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14685 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14686 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14687 * configure: Regenerate.
14688 * config.in: Regenerate.
14690 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14692 * reload.c (find_reloads_address): Fix thinko in previous change.
14694 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14697 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14699 PR rtl-optimization/17099
14700 * combine.c (force_to_mode): Check if inner_mask has any bits set
14701 outside of GET_MODE (x) instead of op_mode.
14703 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14705 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14707 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14708 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14709 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14711 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14713 * config/arm/t-symbian: New file.
14715 2004-08-20 Andrew Pinski <apinski@apple.com>
14717 * regrename.c (kill_value_regno): ANSIfy.
14719 2004-08-20 Dale Johannesen <dalej@apple.com>
14721 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14723 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14725 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14726 (kill_value_regno): New function, derived from kill_value.
14727 (kill_value): Update.
14728 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14730 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14732 Fix PR tree-optimization/17111
14733 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14734 of non-value_handles.
14735 (bitmap_set_contains): All constants are in every set.
14737 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14739 * fold-const.c (round_up, round_down): Use build_int_cst.
14740 Optimize common case.
14742 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14743 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14745 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14746 one_only_data_section): Rename to som_readonly_data_section,
14747 som_one_only_readonly_data_section and som_one_only_data_section.
14748 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14749 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14750 conditional defines.
14751 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14752 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14754 (pa_select_section): Use renamed section functions.
14755 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14756 SOM_READONLY_DATA_SECTION_FUNCTION,
14757 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14758 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14760 * config/pa/som.h: ... not here.
14761 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14762 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14763 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14764 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14765 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14767 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14769 * fold-const.c (int_const_binop): Don't generate non-overflowing
14770 size-types specially.
14771 (fold_convert_const): Likewise.
14773 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14774 clear cache on copied sizetype.
14776 2004-08-20 Ben Elliston <bje@au.ibm.com>
14778 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14779 * configure: Regenerate.
14781 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14784 * gcc.c (struct stat input_stat): Don't define if
14785 HOST_LACKS_INODE_NUMBERS
14786 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14787 than stat to determine if temp file is same as input file.
14788 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14789 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14791 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14793 * configure.ac (mips*-*-*): Print an error if not using GAS.
14794 * configure: Regenerated.
14795 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14796 comments about buggy MIPSpro assemblers.
14797 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14798 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14799 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14800 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14801 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14802 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14803 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14804 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14805 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14806 of more general IRIX 6 definitions.
14807 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14808 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14809 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14810 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14811 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14812 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14813 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14814 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14815 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14816 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14817 (LINK_SPEC): Move most of definition to iris.h.
14818 (SUBTARGET_LINK_SPEC): New macro.
14819 (IRIX_STARTFILE_SPEC): Fold into...
14820 (STARTFILE_SPEC): ...here.
14821 (IRIX_ENDFILE_SPEC): Fold into...
14822 (ENDFILE_SPEC): ...here.
14823 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14824 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14825 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14826 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14827 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14828 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14829 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14830 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14831 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14832 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14833 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14834 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14835 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14836 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14837 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14838 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14839 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14840 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14841 (TARGET_IRIX6): Define to 1.
14842 (DRIVER_SELF_SPECS): Define.
14843 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14844 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14845 (SUBTARGET_LINK_SPEC): New macro.
14846 (IRIX_STARTFILE_SPEC): Fold into...
14847 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14848 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14849 (LIB_SPEC, LIBGCC_SPEC): Use them.
14850 (LIB_SPEC): Remove !mabi=* case.
14851 (IRIX_ENDFILE_SPEC): Fold into...
14852 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14853 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14854 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14855 (TARGET_IRIX6): New macro.
14856 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14857 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14858 (LABEL_AFTER_LOC): Delete.
14859 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14860 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14861 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14862 (override_options): Remove TARGET_SGI_O32_AS-related code.
14863 (irix_output_external_libcall): Make static.
14864 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14866 (mips_file_start): Tidy guard for ABI sections. Remove use of
14867 ABICALLS_ASM_OP; use .abicalls instead.
14868 (mips_output_aligned_decl_common, mips_declare_object_name)
14869 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14870 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14871 .globl foo .text directives.
14872 (irix_asm_named_section_1, irix_asm_named_section)
14873 (irix_section_align_entry, irix_section_align_htab)
14874 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14875 (irix_section_align_entry_hash, irix_asm_output_align)
14876 (irix_file_start, irix_section_align_1, copy_file_data)
14877 (irix_file_end, irix_section_type_flags): Delete.
14878 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14879 Use standard section syntax. Remove protective "jr $31".
14880 (__gcc_fini): Likewise .gcc_fini.
14881 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14882 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14884 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14886 (EXTRA_MULTILIB_PARTS): Define.
14887 * config/mips/t-iris6: Remove bogus comment.
14888 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14889 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14890 config/mips/iris6gas.h, config/mips/iris6gld.h,
14891 config/mips/t-iris5-as, config/mips/t-iris5-gas
14892 config/mips/t-irix-gld: Delete.
14893 * config/mips/iris.h: New file.
14894 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14896 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14898 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14899 that the implicit set isn't clobbered in the jump insn.
14901 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14903 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14904 * optabs.c (init_optabs): Don't check it.
14905 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14906 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14908 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14910 * config/s390/s390.md (s390_warn_framesize_string)
14911 (s390_warn_dynamic_string, s390_stack_size_string)
14912 (s390_stack_guard_string): New global string variables.
14913 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14914 (s390_stack_guard): New global variables.
14915 (override_options): Added checks for the new options.
14916 (s390_emit_prologue): Emit stack check and trap code and perform
14917 compile time stack size checking.
14919 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14920 "warn-framesize", "warn-dynamicstack", "stack-size" and
14923 * doc/invoke.texi: Added documentation for the new options.
14925 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14927 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14928 to eliminate warning.
14929 (linear_search_fdes): Declare p as unsigned.
14930 (binary_search_mixed_encoding_fdes): Likewise.
14931 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14932 to eliminate warning.
14933 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14936 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14938 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14939 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14940 instead of one. Check for strictly legitimate address.
14941 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14942 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14944 2004-08-19 Eric Christopher <echristo@redhat.com>
14946 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14947 * langhooks.h (unsave_expr_now): Ditto.
14948 * tree.h (unsave_expr_1): Remove prototype.
14949 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14950 * tree-inline.c (unsave_expr_1): Move here
14951 from tree.c. Make static.
14952 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14953 * tree-sra.c: Fix up for rename.
14954 * tree-ssa-copy.c: Ditto.
14955 * tree-eh.c: Ditto.
14956 * tree.c (unsave_expr_1): Move to tree-inline.c.
14958 2004-08-19 Caroline Tice <ctice@apple.com>
14960 * config/i386/cygming.h (switch_to_section): Fix typo (change
14961 in_unlikely_text_section to in_unlikely_executed_text).
14963 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14965 * vec.h (VEC_lower_bound): New macro.
14967 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14970 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14971 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14972 treat each ABI separately. Deal with n32/n64 complex float arguments.
14973 (function_arg): Add associated complex handling here.
14975 2004-08-19 Richard Henderson <rth@redhat.com>
14977 * config/arm/arm.c (arm_gen_load_multiple): Use
14978 adjust_automodify_address. Take base memory and offset instead
14979 of unchanging/struct/scalar bits.
14980 (arm_gen_store_multiple): Likewise.
14981 (arm_gen_movmemqi): Use adjust_automodify_address.
14982 * config/arm/arm-protos.h: Update decls.
14983 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14984 (store_multiple): Similarly.
14986 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14988 * regclass.c (globalize_reg): Update call_really_used_regs.
14990 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14992 * doc/invoke.texi (integer-share-limit): Document.
14994 * tree.h (TYPE_CACHED_VALUES_P): New.
14995 (TYPE_CACHED_VALUES): New.
14996 (TYPE_ORIG_SIZE_TYPE): Adjust.
14997 * tree.def (INTEGER_CST): Update documentation.
14998 * tree.c: Inlcude params.h.
14999 (build_int_cst): Cache small values.
15000 (build_type_copy): Do not copy the value cache.
15001 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
15003 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
15004 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
15006 * fold-const.c (force_fit_type): Copy value when setting
15008 (int_const_binop): Likewise.
15009 * stor-layout.c: Include params.h
15010 (set_sizetype): Create values cache.
15011 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
15012 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
15013 * params.h (INTEGER_SHARE_LIMIT): New.
15014 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
15016 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
15018 * gimplify.c (gimplify_minimax_expr): Remove.
15019 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
15021 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
15023 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
15024 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
15026 2004-08-19 Mark Mitchell <mark@codesourcery.com>
15028 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
15030 2004-08-18 Andrew Pinski <apinski@apple.com>
15032 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
15034 2004-08-18 Mark Mitchell <mark@codesourcery.com>
15036 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
15037 (__aeabi_ul2f): Likewise.
15039 2004-08-18 Richard Henderson <rth@redhat.com>
15041 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
15042 move to rtl completely.
15043 (struct meminsnbuf, xtensa_emit_block_move): Remove.
15044 (xtensa_find_mode_for_size): Remove.
15045 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
15046 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
15048 2004-08-18 Richard Henderson <rth@redhat.com>
15050 * config/mcore/mcore.c (mode_from_align): Remove DImode.
15051 (block_move_sequence): Rewrite to use adjust_address.
15052 (mcore_expand_block_move): Cleanup logic. Accept only operands.
15053 Return boolean indicating success/failure.
15054 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
15055 * config/mcore/mcore.md (movmemsi): Update to match.
15057 2004-08-18 Mike Stump <mrs@apple.com>
15059 * doc/invoke.texi (-mfix-and-continue): Add support for
15060 fast turn around debugging.
15061 (-ffix-and-continue): Likewise.
15062 (-mindirect-data): Likewise.
15063 (-findirect-data): Likewise.
15064 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
15065 (indirect_data): Likewise.
15066 (machopic_data_defined_p): Likewise.
15067 (machopic_output_indirection): Likewise.
15068 (darwin_encode_section_info): Likewise.
15069 (darwin_fix_and_continue): Likewise.
15070 (darwin_fix_and_continue_switch): Likewise.
15071 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
15072 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
15073 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
15074 (SUBTARGET_OPTIONS): Likewise.
15075 (darwin_fix_and_continue): Likewise.
15076 (darwin_fix_and_continue_switch): Likewise.
15077 (TARGET_FIX_AND_CONTINUE): Likewise.
15078 * config/rs6000.c (rs6000_emit_prologue): Likewise.
15080 2004-08-19 Steven Bosscher <stevenb@suse.de>
15082 * basic-block.h (struct edge_def): Remove crossing_edge.
15083 (EDGE_CROSSING): New define.
15084 (EDGE_ALL_FLAGS): Update.
15085 * bb-reorder.c (find_traces_1_round, better_edge_p,
15086 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
15087 find_jump_block, fix_crossing_conditional_branches,
15088 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15089 Replace all occurences of crossing_edge with an edge flag check
15091 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15092 try_crossjump_bb): Likewise.
15093 * cfglayout.c (fixup_reorder_chain): Likewise.
15094 * cfgrtl.c (force_nonfallthru_and_redirect,
15095 commit_one_edge_insertion): Likewise.
15097 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
15098 * tree-flow.h (compute_dominance_frontiers): Move prototype...
15099 * basic-block.h: ...here.
15100 * tree-cfg.c (compute_dominance_frontiers_1,
15101 compute_dominance_frontiers): Move from here...
15102 * cfganal.c: ...to here. Include timevar.h.
15104 2004-08-18 James E Wilson <wilson@specifixinc.com>
15106 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
15107 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
15109 * config/mips/mips.md (type): Add frdiv.
15110 (divsf3+1, divsf3+2): Change type to frdiv.
15111 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
15112 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
15114 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
15115 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
15116 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
15117 * config/mips/5000.md (r5k_fdiv_single): Likewise.
15118 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15119 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
15120 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
15121 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
15122 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
15123 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
15125 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
15127 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
15129 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
15130 get regression tester working again.
15132 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15134 * insn-notes.def, reg-notes.def: New files.
15135 * rtl.h: Use them to define enum insn_note and enum reg_note.
15136 * rtl.c: Use them to define note_insn_name and reg_note_name.
15137 * Makefile.in (RTL_BASE_H): Update.
15139 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
15140 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15142 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15144 * arm.c (arm_size_rtx_costs): New function.
15145 (arm_override_options): Use it if optimizing for space.
15147 2004-08-18 Richard Henderson <rth@redhat.com>
15149 * emit-rtl.c (gen_const_mem): New.
15150 * rtl.h (gen_const_mem): Declare.
15151 * expr.c (do_tablejump): Use it.
15152 * varasm.c (force_const_mem): Likewise.
15153 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15154 (machopic_legitimize_pic_address): Likewise.
15155 * config/arm/arm.c (legitimize_pic_address): Likewise.
15156 * config/i386/i386.c (legitimize_pic_address): Likewise.
15157 (legitimize_tls_address): Likewise.
15158 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15159 * config/ia64/ia64.md (load_fptr): Likewise.
15160 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15161 * config/pa/pa.c (legitimize_pic_address): Likewise.
15162 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15163 (rs6000_emit_move): Likewise.
15164 * config/s390/s390.c (legitimize_pic_address): Likewise.
15165 (legitimize_tls_address): Likewise.
15166 * config/s390/s390.md (casesi): Likewise.
15167 * config/sh/sh.c (sh_reorg): Likewise.
15168 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15169 * config/v850/v850.md (casesi): Likewise.
15171 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
15172 * config/sh/sh.c (prepare_move_operands): Remove incorrect
15173 use of MEM_READONLY_P.
15175 2004-08-18 Steven Bosscher <stevenb@suse.de>
15177 * Makefile.in (OBJS-common): Add postreload-gcse.c.
15178 Add new postreload-gcse.o.
15179 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
15180 (lookup_as_function, insert, rehash_using_reg, use_related_value,
15181 equiv_constant): Use SAFE_HASH instead of safe_hash.
15182 (exp_equiv_p): Export. Add for_gcse argument when comparing
15184 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
15185 find_comparison_args, fold_rtx, cse_insn): Update callers.
15186 (hash_rtx): New function derived from old canon_hash and bits
15187 from gcse.c hash_expr_1.
15188 (canon_hash_string): Rename to hash_rtx_string.
15189 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
15190 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
15191 (cselib_lookup): Update this caller.
15192 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
15194 (hash_expr): Call hash_rtx.
15195 (ldst_entry): Likewise.
15196 (expr_equiv_p): Call exp_equiv_p.
15197 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
15198 reg_used_on_edge, reg_set_between_after_reload_p,
15199 reg_used_between_after_reload_p, get_avail_load_store_reg,
15200 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
15201 get_bb_avail_insn, hash_scan_set_after_reload,
15202 compute_hash_table_after_reload,
15203 eliminate_partially_redundant_loads, gcse_after_reload,
15204 get_bb_avail_insn, gcse_after_reload_main): Remove.
15205 * postreload-gcse.c: New file, reincarnating most of the above.
15206 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
15207 (gcse_after_reload_main): Update prototype.
15208 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
15209 * passes.c (rest_of_handle_gcse2): Use it.
15211 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15213 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
15214 (pass_loop_done): Likewise.
15216 2004-08-18 Andrew Pinski <apinski@apple.com>
15218 * config/rs6000/darwin.md: Delete the altivec patterns which are
15219 handled differently now.
15220 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
15221 (macho_correct_pic_di): Likewise.
15222 (call_indirect_nonlocal_darwin64): Likewise.
15223 Delete the save world/saveFP/saveVec patterns.
15225 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
15226 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15227 * config/rs6000/rs6000.md: Include darwin.md.
15228 (builtin_setjmp_receiver): Add DImode case.
15229 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15232 2004-08-18 Matt Austern <austern@apple.com>
15234 Dead code stripping
15235 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
15236 * darwin.c (darwin_file_end): Mark file as potentially strippable.
15238 2004-08-18 Richard Henderson <rth@redhat.com>
15240 * alias.c (readonly_fields_p): Remove.
15241 (objects_must_conflict_p): Don't call it.
15242 * tree.h (readonly_fields_p): Remove.
15243 * langhooks.h (struct lang_hooks): Remove honor_readonly.
15244 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
15246 2004-08-18 Diego Novillo <dnovillo@redhat.com>
15248 * tree-dfa.c (add_referenced_var): Only global variables are
15250 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
15251 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
15252 all pointers dereferenced if the statement dereferences them.
15253 (create_name_tags): Do not create memory tags for pointers
15254 that have PT_ANYTHING set.
15255 Also check if PT_VARS is not empty before creating a name tag.
15256 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
15257 variables that share the same alias set with a pointer that
15258 may point anywhere.
15259 (add_may_alias): Add FIXME comment to remove clobbering
15260 aliased variables and tags.
15261 (replace_may_alias): Likewise.
15262 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
15263 (merge_pointed_to_info): If the original variable has not
15264 points-to information, call set_pt_anything.
15265 (add_pointed_to_var): Do not prevent adding a pointed-to
15266 variable if the pointers is PT_ANYTHING.
15267 If the variable is a global, set PT_GLOBAL_MEM.
15268 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
15269 pointer type only come in PTR+OFFSET flavours.
15270 Always call merge_pointed_to_info on PHI arguments that are
15272 (get_nmt_for): Mark call-clobbered tags whose pointer points
15274 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
15276 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
15278 (add_stmt_operand): Abort if the caller tried to add a killing
15279 definition for a memory tag.
15280 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
15281 unnecessary checks.
15283 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
15285 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
15286 from call_used_regs. Update call_really_used_regs.
15287 (CALL_REALLY_USED_REGISTERS): Define.
15288 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
15289 Replace call_used_regs with call_really_used_regs.
15290 (calc_live_regs, sh_media_register_for_return): Likewise.
15291 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
15292 * sh.md (return_media): Likewise.
15294 2004-08-18 Andrew Pinski <apinski@apple.com>
15296 * config/darwin.c (machopic_legitimize_pic_address): Only set
15297 MEM_READONLY_P in the non TARGET_TOC case.
15299 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15301 * rtl.def (NIL): Delete.
15302 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15303 Tighten the syntax a little.
15305 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15306 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15307 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15308 * config/i386/predicates.md, config/m32r/m32r.h
15309 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15310 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15311 * config/sparc/sparc.h, doc/tm.texi:
15312 Replace all occurrences of NIL with UNKNOWN.
15314 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15316 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15317 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15318 sequence inline. Move drop_through_label code into this
15319 block, being the only place it is used. Adjust comments.
15321 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15323 * config/rs6000/altivec.md: Add new patterns for calls to
15324 save_world/rest_world functions.
15326 * config/rs6000/rs6000-protos.h: (save_world_operation,
15327 restore_world_operation) new declarations.
15329 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15331 (rs6000_stack_info): Set world_save_p field.
15332 (save_world_operation): New function.
15333 (restore_world_operation): New function.
15334 (compute_save_world_info): New function.
15335 (rs6000_stack_info): Call compute_save_world_info.
15336 (rs6000_emit_prologue): Check for world_save_p and generate
15337 pattern to call save_world for saving all non-volatile and
15339 (rs6000_emit_epilogue): Check for world_save_p and generate
15340 pattern to call rest_world to restore saved registers.
15342 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15343 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15344 (rs6000_reg_names): New entries added for save_world_operation and
15345 restore_world_operation.
15347 2004-08-18 Caroline Tice <ctice@apple.com>
15349 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15350 "-freorder-blocks-and-partition" to the flags used in second
15351 stage of profiledbootstrap.
15352 * bb-reorder.c (push_to_next_round_p): Add new variable,
15353 next_round_is_last; set and use variable to make sure, when
15354 partitioning, that the last trace construction round consists
15355 of all (and only) cold basic blocks.
15356 (rotate_loop): Don't copy blocks that end in a section
15358 (copy_bb): Correctly initialize "partition" of duplicated bb.
15359 (add_unlikely_executed_notes): Add a comment.
15360 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15361 to make sure, if function contains hot blocks, that the
15362 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15363 crossing edges if the architecture supports named sections.
15364 (mark_bb_for_unlikely_executed_section): Modify to always
15365 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15366 the basic block note insn.
15367 (fix_crossing_unconditional_branches): Remove extra space.
15368 (fix_edges_for_rarely_executed_code): Modify to only do
15369 partitioning work if the architecture supports named sections.
15370 (reorder_basic_blocks): Modify to only add
15371 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15372 supports named sections.
15373 * c-common.c (handle_section_attribute): Initialize new global
15374 variable, user_defined_section_attribute, to true if user has
15376 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15377 forward edges that cross section boundaries.
15378 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15379 partitioning information if the architecture supports named
15381 * cfgrtl.c (target.h): Add statement to include this.
15382 (rtl_split_block): Make sure newly created bb gets correct
15384 (try_redirect_by_replacing_jump): Make sure redirection isn't
15385 attempting to cross section boundaries.
15386 (force_nonfallthru_and_redirect): Only do partition fix up if
15387 architecture supports named sections.
15388 (rtl_split_edge): Make sure newly created bb ends up in
15390 (commit_one_edge_insertion): Remove code that incorrectly
15391 updated basic block partition; Make sure partition fix up only
15392 happens if architecture supports named sections and it's not
15394 (rtl_verify_flow_info_1): Fix if-condition on test/error
15395 condition that fallthru edges are not allowed to cross section
15397 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15398 * final.c (final_scan_insn): Remove redundant test from if-statement;
15399 change calls to text_section into calls to function_section; add code
15400 to only to partitioning fix up if architecture supports named
15402 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15404 (if_convert): Add targetm.have_named_sections to test.
15405 * output.h (unlikely_section_label): Extern declaration for new global
15407 (unlikely_text_section_name): Likewise.
15408 * opts.c (decode_options): If both partitioning and DWARF debugging
15409 are turned on, issue a warning that this doesn't work, and change
15410 partitiong to basic block reordering (without hot/cold partitions).
15411 * passes.c (rest_of_handle_final): Re-set new global variable,
15412 user_defined_section_attribute, to false.
15413 (rest_of_compilation): Change options for calling partitioning
15414 function: Don't call if the user defined the section attribute, and
15415 don't call if DECL_ONE_ONLY is true for the current function.
15416 * predict.c (choose_function_section): Return immediately if we
15417 are doing hot/cold partitioning (i.e. let the basic block partitioning
15418 determine where the function belongs).
15419 * reg-stack.c (emit_swap_insn): Add condition to step over
15420 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15421 * toplev.c (user_defined_section_attribute): New global variable.
15422 * toplev.h (user_defined_section_attribute): Extern declaration
15423 for new global variable.
15424 * varasm.c (unlikely_section_label): New global variable.
15425 (unlikely_text_section_name): New global variable.
15426 (unlikely_text_section): Add code to initialize
15427 unlikely_text_section_name if necessary; modify to use
15428 unlikely_text_section_name and unlikely_section_label; also to use
15429 named_section properly.
15430 (in_unlikely_text_section): Modify to work correctly with
15431 named_section and to use unlikely_text_section_name.
15432 (named_section): Add code to work properly with cold section.
15433 (function_section): Clean up if-statement.
15434 * config/darwin.c (darwin_asm_named_section): Return to original
15435 code, removing use of SECTION_FORMAT_STRING.
15436 * config/arm/pe.h (switch_to_section): Add case for
15437 in_unlikely_executed_text to switch statement.
15438 * config/i386/cygming.h (switch_to_section): Likewise.
15439 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15440 (SECTION_FORMAT_STRING): Likewise.
15441 * config/mcore/mcore.h (switch_to_section): Likewise.
15442 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15443 (SECTION_FORMAT_STRING): Remove.
15445 2004-08-18 Roger Sayle <roger@eyesopen.com>
15447 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15448 -ffixed-reg safe, by preserving the meanings of zero and one.
15449 (CALL_USED_REGISTERS): Likewise.
15450 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15452 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15454 * config/sh/sh.c (split_branches): Check the result of
15456 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15457 Call rtl_register_cfg_hooks.
15459 2004-08-18 Richard Henderson <rth@redhat.com>
15461 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15462 * alias.c (true_dependence): Update to match new semantics.
15463 (canon_true_dependence, write_dependence_p): Likewise.
15464 (anti_dependence, output_dependence): Update write_dependence_p args.
15465 (unchanging_anti_dependence): Remove.
15466 * calls.c (purge_mem_unchanging_flag): Remove.
15467 (fixup_tail_calls): Don't call it.
15468 (expand_call): Don't add unchanging memory to function usage.
15469 * expr.c (emit_block_move_via_libcall): Likewise.
15470 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15471 (get_subtarget): Don't use RTX_UNCHANGING_P.
15472 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15473 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15474 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15475 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15476 (cse_insn, canon_hash): Use MEM_READONLY_P.
15477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15478 instead of RTX_UNCHANGING_P.
15479 * explow.c (maybe_set_unchanging): Remove.
15480 * expr.h (maybe_set_unchanging): Remove.
15481 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15482 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15483 (assign_parm_setup_reg, expand_function_start): Likewise.
15484 * integrate.c (copy_rtx_and_substitute): Likewise.
15485 * ra-rewrite.c (emit_colors): Likewise.
15486 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15487 (fixup_match_1): Likewise.
15488 * reload1.c (reload, alter_reg): Likewise.
15489 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15490 not RTX_UNCHANGING_P.
15491 (equiv_init_varies_p): Likewise.
15492 * loop-invariant.c (check_maybe_invariant): Likewise.
15493 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15494 * loop.c (note_addr_stored): Likewise.
15495 (prescan_loop): Likewise. Don't check function usage for clobbered
15497 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15498 not RTX_UNCHANGING_P.
15499 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15500 * varasm.c (force_const_mem): Likewise.
15501 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15502 * web.c (entry_register): Likewise.
15503 * tree-gimple.h (get_base_address): Move decl ...
15504 * tree.h: ... here.
15505 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15507 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15508 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15509 (alpha_set_memflags): Update to match.
15511 * config/darwin.c (machopic_indirect_data_reference): Set
15512 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15513 (machopic_indirect_call_target): Likewise.
15514 (machopic_legitimize_pic_address): Likewise.
15515 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15516 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15517 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15518 * config/frv/frv.md (symGOT2reg): Likewise.
15519 * config/i386/i386.c (legitimize_pic_address,
15520 legitimize_tls_address, ix86_split_to_parts): Likewise.
15521 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15522 * config/ia64/ia64.md (load_fptr): Likewise.
15523 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15524 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15525 * config/mcore/mcore.c (block_move_sequence): Likewise.
15526 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15527 * config/pa/pa.c (legitimize_pic_address): Likewise.
15528 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15529 (rs6000_emit_move): Likewise.
15530 * config/s390/s390.c (legitimize_pic_address): Likewise.
15531 (legitimize_tls_address): Likewise.
15532 * config/s390/s390.md (casesi): Likewise.
15533 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15534 * config/sh/sh.md (symGOT2reg): Likewise.
15535 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15536 * config/v850/v850.md (casesi): Likewise.
15538 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15539 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15540 * config/mips/mips.c (mips_restore_gp): Likewise.
15541 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15542 * config/sh/sh.c (sh_reorg): Likewise.
15544 2004-08-18 Richard Henderson <rth@redhat.com>
15546 * tree.h (struct tree_decl): Add gimple_formal_temp.
15547 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15548 * gimplify.c (pop_gimplify_context): Clear it.
15549 (lookup_tmp_var): Set it, if is_formal.
15550 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15551 Use is_gimple_val for VECTOR. Simplify return value.
15552 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15553 (gimplify_expr): Likewise.
15554 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15555 is_gimple_tmp_rhs for clarity. Update all callers.
15556 (is_gimple_reg_rhs): Simplify logic.
15557 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15558 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15559 (is_gimple_formal_tmp_reg): Similarly.
15560 * tree-gimple.h: Update decls.
15561 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15562 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15563 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15565 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15567 * c4x.c (legitimize_operands): Remove calls to
15568 preserve_subexpressions_p.
15570 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15572 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15573 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15575 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15577 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15578 Objective-C++ extensions.
15579 * gengtype.c (get_file_basename): Match entire subdirectory name
15580 ('cp', 'objc', 'objcp') rather than just its suffix.
15581 (get_base_file_bitmap): Allow for files to belong to more than one
15583 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15584 used by more than one front-end.
15586 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15588 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15589 avoid use of preserve_subexpressions_p.
15591 2004-08-17 Richard Henderson <rth@redhat.com>
15594 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15596 2004-08-17 DJ Delorie <dj@redhat.com>
15598 * doc/extend.texi: Document new xstormy16 attribute.
15600 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15601 (xstormy16_splittable_below100_or_register): New.
15602 (combine_bnp): New.
15603 (xstormy16_reorg): New.
15604 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15606 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15607 (movhi_internal): Likewise.
15608 (cbhranchhi): Likewise.
15609 (cbhranchhi_neg): Likewise.
15610 (andhi3): Only allow splittable below100 operands.
15611 (iorhi3): Likewise.
15612 (peephole2): New and/zero_extend->and peephole.
15613 (peephole2): New load/ior/save->set1 peephole.
15614 (peephole2): New load/and/save->clr1 peephole.
15615 (bclrx, bclrx2, bclr7, bclr15): New.
15616 (bsetx, bsetx2, bset7, bset15): New.
15618 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15619 liberal about acceptable 'B' masks.
15621 * config/stormy16/stormy16-protos.h
15622 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15623 xstormy16_below100_operand, xstormy16_below100_or_register,
15624 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15625 (PREDICATE_CODES): Add new predicates.
15627 * config/stormy16/stormy16.c
15628 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15629 xstormy16_below100_operand, xstormy16_below100_or_register,
15630 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15631 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15632 (xstormy16_legitimate_address_p): Allow below100 symbols.
15633 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15634 (xstormy16_expand_move): Leave below100 operands as-is.
15635 (xstormy16_encode_section_info): Encode below100 symbols.
15636 (xstormy16_strip_name_encoding): New.
15637 (xstormy16_print_operand): Print 'b' as shift mask.
15638 (xstormy16_attribute_table): Add below100 attributes.
15639 (xstormy16_handle_below100_attribute): New.
15641 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15642 (XSTORMY16_SECTION_FUNCTION): New.
15643 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15644 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15645 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15646 (ASM_OUTPUT_LABELREF): Define.
15648 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15649 (movhi_internal): Add below100 support.
15650 (andhi3): Add below100 support.
15651 (iorhi3): Add below100 support.
15652 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15654 2004-08-17 James E Wilson <wilson@specifixinc.com>
15656 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15657 of VOIDmode for comparison code mode.
15658 * config/mips/mips.md: For conditional move patterns, use mode of
15659 first compare operand for comparison mode, instead of VOIDmode.
15661 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15662 normal and -ffast-math code.
15664 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15667 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15669 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15671 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15673 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15675 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15676 for non Darwin targets.
15677 (*call_value_nonlocal_darwin64): Likewise.
15679 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15681 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15682 altivec mode for altivec return register.
15684 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15686 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15687 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15688 * config/rs6000/rs6000.md: Include darwin.md.
15689 (builtin_setjmp_receiver): Add DImode case.
15690 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15693 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15695 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15697 * tree-vectorizer.h: New File: Same.
15698 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15699 * common.opt (ftree-vectorize): New flag to enable vectorization.
15700 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15701 vectorization pass.
15702 * tree-data-ref.h (init_data_ref): Additional argument.
15703 (array_base_name_differ_p): Moved to tree-data-ref.c.
15704 * tree-data-ref.c (array_base_name_differ_p): Revised.
15705 (initialize_data_dependence_relation): Call array_base_name_differ_p
15706 with an extra argument.
15707 (analyze_all_data_dependences): Same.
15708 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15709 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15711 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15712 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15713 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15714 vectorization pass.
15715 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15716 (tree_ssa_loop_done): Call scev_finalize.
15717 (tree_vectorize): Define the new vectorization pass.
15718 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15719 size of the vector they support (until support for multiple vector
15720 sizes is added to the vectorizer).
15721 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15722 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15723 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15726 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15728 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15730 (generate_protocol_list, handle_impent): Likewise.
15732 2004-08-17 Roger Sayle <roger@eyesopen.com>
15734 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15735 ensure that call_used_regs is a superset of both fixed_regs and
15736 call_really_used_regs.
15738 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15741 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15743 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15745 PR middle-end/17036
15746 * fold-const.c (fold): Check for integer operand when
15747 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15748 Pinski <pinskia@physics.uc.edu>.
15750 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15752 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15753 No need to check if in a cross configuration.
15754 * configure: Regenerate.
15756 * calls.c (precompute_register_parameters):
15757 Inline preserve_subexpressions_p ().
15758 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15759 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15761 * expr.c (get_subtarget): Likewise.
15762 * rtl.h (preserve_subexpressions_p): Remove.
15763 * stmt.c (preserve_subexpressions_p): Remove.
15765 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15766 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15767 Abort on gimplified cases.
15769 2004-08-16 James E Wilson <wilson@specifixinc.com>
15771 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15772 (FLOAT_TYPE_P): Use it.
15773 * c-typeck.c (build_binary_op): After convert calls, check for
15774 check for ERROR_MARK operands.
15776 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15778 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15779 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15780 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15781 (genobjs static pattern rule): Remove %.c dependency.
15782 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15783 Rename rules; delete commands; fix dependencies.
15784 (mostlyclean): Do not delete temporary source copies.
15785 * configure.ac: Delete all references to BUILD_PREFIX and
15787 * configure: Regenerate.
15789 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15790 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15791 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15792 with #ifndef GENERATOR_FILE so that nothing from those headers
15795 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15797 2004-08-16 Adam Nemet <anemet@lnxw.com>
15799 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15801 2004-08-16 Andrew Pinski <apinski@apple.com>
15803 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15804 extraneous semicolon.
15806 2004-08-16 Devang Patel <dpatel@apple.com>
15808 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15809 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15810 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15811 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15812 * target.h (struct gcc_target): New member, mark_decl_preserved.
15813 * hooks.c (hook_void_charptr): Rename to ...
15814 (hook_void_constcharptr): ... new name.
15815 * hooks.h (hook_void_charptr): Rename to ..
15816 (hook_void_constcharptr): ... new name.
15817 * tree.h (DECL_PRESERVE_P): New #define.
15818 (struct tree_decl): New member, preserve_flag.
15819 * varasm.c (assemble_start_function): Mark decl preserved.
15820 (assemble_variable): Same.
15821 * darwin.c (darwin_mark_decl_preserved): New function.
15822 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15823 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15824 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15826 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15828 * c-decl.c (grokdeclarator): Allow for function definition where
15829 innermost declarator has attributes.
15831 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15833 * except.c (get_exception_filter, build_post_landing_pads,
15834 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15835 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15836 * target.h (eh_return_filter_mode): New field added.
15837 * targhooks.c (default_eh_return_filter_mode): Defined.
15838 * targhooks.h (default_eh_return_filter_mode): Declared.
15839 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15841 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15843 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15844 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15845 * configure: Regenerate.
15847 2004-08-16 Stan Shebs <shebs@apple.com>
15849 Basic support for 64-bit Darwin.
15850 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15851 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15853 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15854 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15855 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15856 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15857 (PROCESSOR_DEFAULT64): Define.
15858 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15860 * config/rs6000/rs6000.md: Include darwin.md.
15861 (builtin_setjmp_receiver): Add DImode case.
15862 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15864 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15865 (rs6000_emit_move): Add DImode case to Darwin bits.
15866 (machopic_output_stub): Use .quad if 64-bit.
15867 * invoke.texi: Document -m32 and -m64.
15869 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15871 * doc/extend.texi (AltiVec builtins): Document additional differences
15872 from the Motorola AltiVec PIM.
15874 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15876 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15877 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15878 (struct tree_common): Update public_flag documentation.
15880 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15882 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15883 Check for artificial variables, not is_gimple_tmp_var.
15884 * tree-ssa-live.c (var_union): Likewise.
15886 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15888 * calls.c (load_register_parameters): Remove spurious FIXME token.
15890 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15892 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15893 (c-lang.o): Depend on c-objc-common.h.
15894 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15895 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15896 * c-lang.c: Include c-objc-common.h.
15897 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15898 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15899 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15900 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15901 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15902 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15903 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15904 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15905 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15906 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15907 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15908 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15909 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15910 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15911 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15912 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15913 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15914 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15915 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15916 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15917 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15918 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15919 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15920 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15921 Move to c-objc-common.h.
15922 * c-objc-common.c: Include c-objc-common.h.
15923 * c-objc-common.h: New file.
15925 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15926 Andrew Pinski <pinskia@physics.uc.edu>
15929 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15932 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15934 * tree.h (build_int_cst): New.
15935 (build_int_2): Remove.
15936 * tree.c (build_int_2): Remove.
15937 (build_int_cst): New.
15938 (make_vector_type, build_common_tree_nodes,
15939 build_common_tree_nodes_2): Use build_int_cst.
15940 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15941 expand_builtin_strpbrk, expand_builtin_fputs,
15942 build_string_literal, expand_builtin_printf,
15943 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15944 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15945 fold_builtin_isdigit, simplify_builtin_strstr,
15946 simplify_builtin_strpbrk, fold_builtin_fputs,
15947 simplify_builtin_sprintf): Use build_int_cst.
15948 * c-common.c (start_fname_decls, fix_string_type,
15949 c_common_nodes_and_builtins, c_init_attributes,
15950 shorten_compare): Likewise.
15951 * c-decl.c (complete_array_type,
15952 check_bitfield_type_and_width): Likewise.
15953 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15954 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15955 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15956 * c-typeck.c (really_start_incremental_init, push_init_level,
15957 set_nonincremental_init_from_string): Likewise.
15958 * calls.c (load_register_parameters): Likewise.
15959 * convert.c (convert_to_pointer): Likewise.
15960 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15961 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15963 * except.c (init_eh, assign_filter_values, assign_filter_values):
15965 * expmed.c (store_fixed_bit_field, extract_bit_field,
15966 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15967 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15968 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15969 * expr.c (convert_move, emit_group_load, emit_group_store,
15970 expand_assignment, store_constructor, store_field,
15971 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15972 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15973 invert_truthvalue, optimize_bit_field_compare,
15974 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15975 fold_div_compare, fold, fold_read_from_constant_string,
15976 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15977 * function.c (assign_parm_setup_block): Likewise.
15978 * stmt.c (shift_return_value, expand_end_case_type,
15979 estimate_case_costs): Likewise.
15980 * stor-layout.c (layout_type, initialize_sizetypes,
15981 set_min_and_max_values_for_integral_type): Likewise.
15982 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15983 reset_evolution_in_loop): Likewise.
15984 * tree-chrec.h (build_polynomial_chrec): Likewise.
15985 * tree-complex.c (build_replicated_const): Likewise.
15986 * tree-eh.c (honor_protect_cleanup_actions,
15987 lower_try_finally_onedest, lower_try_finally_copy,
15988 lower_try_finally_switch): Likewise.
15989 * tree-mudflap.c (mf_build_string, mx_register_decls,
15990 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15991 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15992 * tree-pretty-print.c (dump_generic_node): Likewise.
15993 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15995 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15996 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15997 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16000 * config/alpha/alpha.c (alpha_initialize_trampoline,
16001 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
16002 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16003 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16004 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16005 * config/i860/i860.c (i860_va_start): Likewise.
16006 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16007 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16008 mips_gimplify_va_arg_expr): Likewise.
16009 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16010 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16011 add_compiler_branch_island): Likewise.
16012 * config/s390/s390.c (s390_va_start): Likewise.
16013 * config/sh/sh.c (sh_va_start): Likewise.
16014 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16016 * config/xtensa/xtensa.c (xtensa_va_start,
16017 xtensa_gimplify_va_arg_expr): Likewise.
16019 * objc/objc-act.c (build_objc_string_object,
16020 build_objc_symtab_template, init_def_list, init_objc_symtab,
16021 init_module_descriptor, generate_static_references,
16022 build_selector_translation_table, get_proto_encoding,
16023 build_typed_selector_reference, build_selector_reference,
16024 build_next_objc_exception_stuff,
16025 build_method_prototype_list_template, generate_descriptor_table,
16026 generate_protocols, build_protocol_initializer,
16027 build_ivar_list_template, build_method_list_template,
16028 build_ivar_list_initializer, generate_ivars_list,
16029 generate_dispatch_table, generate_protocol_list,
16030 build_category_initializer, build_shared_structure_initializer,
16031 generate_shared_structures, handle_impent,
16032 generate_objc_image_info): Use build_int_cst.
16034 2004-08-15 Ben Elliston <bje@au.ibm.com>
16036 * vec.h: Comment improvements.
16038 2004-08-14 Roger Sayle <roger@eyesopen.com>
16040 * c-common.c (shorten_compare, pointer_int_sum,
16041 c_common_truthvalue_conversion, boolean_increment): Replace calls
16042 to build with calls to buildN.
16043 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
16044 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
16045 gimplify_switch_stmt): Likewise.
16046 * c-typeck.c (default_function_array_conversion,
16047 build_component_ref, build_array_ref, build_function_call,
16048 pointer_diff, build_unary_op, build_conditional_expr,
16049 build_compound_expr, build_modify_expr, c_finish_goto_label,
16050 c_finish_goto_ptr, c_finish_return, c_finish_loop,
16051 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
16052 build_binary_op): Likewise.
16054 2004-08-15 Steven Bosscher <stevenb@suse.de>
16056 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
16058 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16060 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
16061 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
16062 * fixinc/fixincl.x: Rebuilt.
16064 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
16066 * config/mips/mips-protos.h (mips_symbolic_constant_p)
16067 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
16068 (mips_small_data_pattern_p): Declare.
16069 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
16070 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16071 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
16072 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
16073 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
16074 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
16075 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
16076 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
16077 (pc_or_label_operand, call_insn_operand, move_operand)
16078 (consttable_operand, symbolic_operand, general_symbolic_operand)
16079 (global_got_operand, local_got_operand, stack_operand)
16080 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
16081 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
16082 (mips_small_data_pattern_p): Replace previous small_data_pattern
16083 predicate. Turn into a bool () (rtx) function.
16084 * config/mips/predicates.md: New file.
16085 * config/mips/mips.md: Include it. Use the target-independent
16086 comparison_operator instead of cmp_op. Rename trap_cmp_op to
16087 trap_comparison_operator and equality_op to equality_operator.
16088 Replace uses of small_int with the equivalent const_arith_operand.
16089 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
16090 const_float_1_operand to const_1_operand. Rename fcc_register_operand
16091 to fcc_reload_operand.
16092 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
16094 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16096 PR libstdc++/17005 partial fix.
16097 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
16098 except when generating ANSI/C89 code.
16100 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
16102 * c-common.c (shorten_compare): Use force_fit_type directly.
16104 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
16105 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
16106 Dave Korn <dk@artimi.com>
16108 * doc/install.texi (Building): Avoid duplicate reference to GNU
16110 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
16112 2004-08-14 Richard Henderson <rth@redhat.com>
16114 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
16115 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
16117 2004-08-13 Richard Henderson <rth@redhat.com>
16119 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
16120 for constant_call_address_operand.
16121 (call_value_pop_1, call_value_1): Likewise.
16122 (sibcall_value_1, call_value_1_rex64): Likewise.
16124 2004-08-13 James E Wilson <wilson@specifixinc.com>
16126 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
16127 Correct mode from SFmode to DFmode.
16129 2004-08-13 Ziemowit Laski <zlaski@apple.com>
16131 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
16132 __cstring_object and __image_info sections with the no_dead_strip
16135 2004-08-13 Roger Sayle <roger@eyesopen.com>
16136 David Billinghurst <David.Billinghurst@riotinto.com>
16138 PR libgfortran/15930
16139 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
16140 * fixinc/fixincl.x: Regenerate.
16141 * fixinc/tests/base/internal/math_core.h: New file.
16143 2004-08-13 Richard Henderson <rth@redhat.com>
16145 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
16146 (dbxout_function_end): Remove ifdefs for it.
16147 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
16149 2004-08-13 Richard Henderson <rth@redhat.com>
16151 * Makefile.in (insn-preds.o): Depend on TREE_H.
16152 * genpreds.c (write_insn_preds_c): Include tree.h.
16153 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
16154 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
16155 const48_operand, and_operand, or_operand, mode_width_operand,
16156 mode_mask_operand, mul8_operand, const0_operand,
16157 hard_fp_register_operand, hard_int_register_operand,
16158 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
16159 samegp_function_operand, direct_call_operand, small_symbolic_operand,
16160 global_symbolic_operand, call_operand, symbolic_operand,
16161 dtp16_symbolic_operand, dtp32_symbolic_operand,
16162 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
16163 gottp_symbolic_operand, alpha_comparison_operator,
16164 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
16165 signed_comparison_operator, alpha_fp_comparison_operator,
16166 divmod_operator, fix_operator, aligned_memory_operand,
16167 unaligned_memory_operand, reg_or_unaligned_mem_operand,
16168 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
16169 reg_no_subreg_operand, addition_operation): Move to predicates.md.
16170 (reg_or_const_int_operand): Remove. Replace all users with
16171 reg_or_cint_operand.
16172 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
16173 (resolve_reload_operand): Split out of aligned_memory_operand.
16174 * config/alpha/alpha-protos.h: Update for exports.
16175 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
16176 * config/alpha/alpha.md: Include predicates.md.
16177 * config/alpha/predicates.md: New file.
16179 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
16181 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
16182 fields with a pointer to the instruction definition.
16183 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
16184 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
16185 (write_attr_case, write_const_num_delay_slots): Update accordingly.
16186 (write_attr_case, write_const_num_delay_slots): Write the name of
16187 an insn next to its case statement.
16188 * genoutput.c (data): Add a filename field.
16189 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
16190 (output_insn_data): Print the location of each insn definition.
16191 * genrecog.c (write_action): Print the name of an insn above
16192 the statement that returns its code.
16194 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
16196 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
16197 * config/libgloss.h: Likewise.
16198 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
16199 * c4x/c4x-modes.def: Likewise.
16200 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
16201 (c4x_rptb_nop_p): Likewise.
16202 (c4x_rptb_valid_p): Likewise.
16203 (c4x_rptb_insert): Likewise.
16204 (c4x_address_conflict): Likewise.
16205 * config/c4x/c4x.md: Likewise.
16206 * config/frv/frv.md: Likewise.
16207 * config/i386/athlon.md: Likewise.
16208 * config/i386/i386.md: Likewise.
16209 * config/i386/predicates.md: Likewise.
16210 * config/ia64/ia64.c: Likewise.
16211 * config/ia64/itanium1.md: Likewise.
16212 * config/ia64/itanium2.md: Likewise.
16213 * config/iq2000/iq2000.md: Likewise.
16214 * config/mcore/mcore.c: Likewise.
16215 * config/mips/mips.c: Likewise.
16216 * config/mips/r3900.h: Likewise.
16217 * config/mips/sb1.md: Likewise.
16218 * config/pa/milli64.S: Likewise.
16219 * config/pa/pa.c: Likewise.
16220 * config/pa/pa.h: Likewise.
16221 * config/rs6000/8540.md: Likewise.
16223 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
16225 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
16227 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
16229 * sh.md (cbranch define_delay) Use cond_delay_slot for
16230 non-anulled condition too.
16232 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16234 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
16235 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
16236 any_parallel_operand, lmw_operation, stmw_operation,
16237 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
16238 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
16239 any_parallel_operand.
16240 (return_and_restore_fpregs_{si,di}): Same.
16242 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16244 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
16245 if pred->singleton != PARALLEL, issue a warning and pretend it was.
16246 Also issue a warning for any predicate we don't know about.
16248 2004-08-12 Richard Henderson <rth@redhat.com>
16250 * config/i386/i386.c (internal_label_prefix): Export.
16251 (internal_label_prefix_len, struct ix86_address,
16252 ix86_decompose_address, maybe_get_pool_constant,
16253 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
16254 memory_address_length): Export.
16255 (any_fp_register_operand, fp_register_operand,
16256 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
16257 x86_64_general_operand, x86_64_szext_general_operand,
16258 x86_64_nonmemory_operand, x86_64_movabs_operand,
16259 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
16260 x86_64_zext_immediate_operand, const_int_1_31_operand,
16261 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
16262 tls_symbolic_operand, global_dynamic_symbolic_operand,
16263 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
16264 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
16265 constant_call_address_operand, const0_operand, const1_operand,
16266 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
16267 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
16268 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
16269 general_no_elim_operand, nonmemory_no_elim_operand,
16270 index_register_operand, q_regs_operand, flags_reg_operand,
16271 non_q_regs_operand, zero_extended_scalar_load_operand,
16272 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
16273 ix86_comparison_operator, ix86_carry_flag_operator,
16274 fcmov_comparison_operator, promotable_binary_operator,
16275 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
16276 mult_operator, div_operator, arith_or_logical_operator,
16277 memory_displacement_operand, cmpsi_operand, long_memory_operand,
16278 aligned_operand): Move to predicates.md as define_predicates.
16279 (tls_symbolic_operand_1): Remove.
16280 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
16281 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
16282 (legitimize_address): Merge tls_symbolic_operand contents.
16283 (ix86_expand_move): Likewise.
16284 * config/i386/i386-protos.h: Update for exports.
16285 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
16286 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
16287 * config/i386/i386.md: Include predicates.md.
16288 * config/i386/predicates.md: New file.
16290 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16293 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16295 (i386_pe_mark_dllimport): Likewise.
16296 (i386_pe_encode_section_info): Likewise, when overriding
16297 dllimport attribute.
16299 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16301 * configure.ac: When testing for flex, nm, ar, and bison, check
16302 that they will actually be built.
16303 * configure: Regenerate.
16305 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16307 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16308 (MOVE_MAX_PIECES): Define.
16310 2004-08-12 Devang patel <dpatel@apple.com>
16312 * dbxout.c (dbxout_begin_prologue): New function.
16313 (dbx_debug_hooks): Use new begin prologue hook.
16314 (dbxout_function_end): Emit N_ENSYM.
16315 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16317 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16319 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16320 argument is float*.
16322 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16325 * doc/extend.texi (AltiVec builtins): Fix description for recent
16326 changes. Update operation list to match current support.
16328 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16330 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16331 of struct machine_function.
16332 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16334 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16336 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16337 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16338 (s390_frame_area, s390_register_info): New functions.
16339 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16341 (s390_return_addr_rtx, s390_return_address_offset)
16342 (s390_va_start, s390_gimplify_va_arg)
16343 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16345 (s390_frame_info): Functionality partly moved to s390_register_info.
16346 Made adaptions for new stack layout.
16347 (save_gprs, restore_gprs): Changed meaning of second parameter and
16348 adapted all callers.
16350 * config/s390/s390.h (s390_backchain_string): New global variable.
16351 (MASK_BACKCHAIN): Removed definition.
16352 (TARGET_BACKCHAIN): Changed check.
16353 (TARGET_KERNEL_BACKCHAIN): New macro.
16354 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16355 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16356 "kernel-backchain".
16357 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16359 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16360 as condition. Adjusted for new stack layout.
16362 * doc/invoke.texi: Added documentation for new option
16363 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16366 2004-08-12 Paul Brook <paul@codesourcery.com>
16368 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16369 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16371 2004-08-12 David Daney <ddaney@avtrex.com>
16373 * java/gcj.texi: Add subsection on signal usage.
16375 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16377 * expr.c (move_by_pieces): Set alignment for move to minimum of
16378 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16379 alignment, but not less than the original alignment.
16380 (move_by_pieces_ninsns): Same.
16381 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16382 (store_by_pieces_1): Same.
16384 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16386 PR tree-optimization/16867
16387 * tree.c (is_global_var): New function.
16388 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16389 Call is_global_var.
16390 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16392 (is_global_var): Declare.
16393 * tree-dfa.c (dump_variable): Display global and addressable
16395 (add_referenced_var): Clarify documentation when marking
16396 variables call-clobbered.
16397 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16398 instead of needs_to_live_in_memory.
16399 (mark_call_clobbered): If the variable is a tag, mark it
16401 * tree-gimple.c (is_gimple_reg): Don't check for
16403 (is_gimple_non_addressable): Likewise.
16404 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16405 needs to be marked call-clobbered.
16406 (setup_pointers_and_addressables): Call is_global_var instead
16407 of needs_to_live_in_memory.
16408 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16409 Update all users with is_global_var.
16410 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16411 stores. Don't check the virtual definitions. Rather, check
16412 whether the store is going into global memory.
16413 (find_obviously_necessary_stmts): Get the symbol from the PHI
16415 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16416 clobbering may-defs if the call does not have side effects.
16418 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16421 * output.h (default_function_rodata_section,
16422 default_no_function_rodata_section): New prototypes.
16423 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16424 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16425 (TARGET_ASM_OUT): Add it.
16426 * varasm.c (default_function_rodata_section,
16427 default_no_function_rodata_section): New functions.
16428 * final.c (final_scan_insn): Call
16429 targetm.asm_out.function_rodata_section instead of
16430 readonly_data_section.
16431 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16432 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16433 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16434 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16436 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16437 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16439 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16441 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16442 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16443 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16445 2004-08-12 Paul Brook <paul@codesourcery.com>
16447 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16449 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16450 DWARF2_UNWIND_INFO.
16452 2004-08-12 Ben Elliston <bje@au.ibm.com>
16455 * config/rs6000/altivec.h: Change vector to __vector throughout.
16456 (Except for the `vector' macro itself).
16458 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16460 * genpreds.c: Add capability to generate predicate bodies as
16461 well as function prototypes. Write function prototypes for
16462 the generic predicates too.
16463 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16464 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16465 (write_match_code, write_predicate_expr, write_one_predicate_function)
16466 (parse_option): New functions.
16467 (output_predicate_decls): Delete.
16468 (main): Read the machine description, process DEFINE_PREDICATE or
16469 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16472 * genrecog.c (struct decision_test): Replace index with
16473 struct pred_data pointer.
16474 (next_index): Remove, unused.
16475 (pred_table, preds, special_mode_pred_table): Delete.
16476 (compute_predicate_codes, process_define_predicate): New functions.
16477 (validate_pattern, add_to_sequence, write_switch): Update for
16478 new data structures.
16479 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16480 Check both error_count and have_error.
16482 * gensupport.c (in_fname, first_predicate): New globals.
16483 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16484 (predicate_table, last_predicate, old_pred_table)
16485 (old_special_pred_table): New statics.
16486 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16487 (add_predicate, init_predicate_table): New functions.
16488 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16489 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16490 it or max_include_len. Call init_predicate_table.
16491 (read_rtx): Run the predicate queue after the attribute queue
16492 but before all the others.
16493 * gensupport.h (in_fname, struct pred_data, first_predicate)
16494 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16495 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16496 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16497 * dummy-conditions.c: Don't include bconfig.h, system.h,
16498 coretypes.h, tm.h, or system.h. Do include stddef.h.
16499 Duplicate declaration of struct c_test from gensupport.h.
16501 * Makefile.in (OBJS-common): Add insn-preds.o.
16502 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16503 (insn-preds.c, insn-preds.o): New rules.
16504 (s-preds): Also generate insn-preds.c.
16505 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16506 Update dependencies.
16507 (print-rtl.o, print-rtl1.o): Correct dependencies.
16509 * recog.h: Delete prototypes of predicate functions.
16511 * doc/md.texi (Predicates): New section with complete
16512 documentation of operand/operator predicates. Remove some
16513 incomplete documentation of predicates from other places.
16514 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16515 PREDICATE_CODES; indicate that both are deprecated in favor
16516 of define_predicate/define_special_predicate.
16518 * config/ia64/ia64.c: All predicate function definitions moved
16520 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16521 (ia64_expand_load_address, ia64_expand_move):
16522 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16524 * config/ia64/ia64.md: All predicates now defined here.
16525 (symbolic_operand): Is now a special predicate.
16527 * config/ia64/ia64.h: Declare ia64_section_threshold.
16528 (PREDICATE_CODES): Delete.
16530 2004-08-12 Richard Henderson <rth@redhat.com>
16532 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16533 * c-semantics.c (add_stmt): Set it.
16534 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16535 before instantiating a variable sized type.
16537 2004-08-12 Richard Henderson <rth@redhat.com>
16539 * stor-layout.c (round_up, round_down): Move ...
16540 * fold-const.c (round_up, round_down): ... here. Use
16541 multiple_of_p to avoid any arithmetic at all.
16543 2004-08-12 Richard Henderson <rth@redhat.com>
16545 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16546 (gimplify_init_ctor_preeval_1): New.
16547 (gimplify_init_ctor_preeval): New.
16548 (gimplify_init_ctor_eval): New.
16549 (gimplify_init_constructor): Use them. Always gimplify the LHS
16552 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16554 (This patch is part of merge of objc-improvements-branch
16557 * doc/frontends.texi: Mention Objective-C++ in addition to
16559 * doc/install.texi: Add 'obj-c++' to list of configurable
16561 * doc/invoke.texi: Rename Objective-C option headings to
16562 indicate they also apply to Objective-C++. List file
16563 extensions for Objective-C++ sources. Mention that
16564 ObjC and ObjC++ compilations may also use C and C++ options,
16565 respectively. Point users to doc/standards.texi for
16566 further info on ObjC and ObjC++.
16567 * doc/sourcebuild.texi: Mention the objcp/ directory and
16568 the Objective-C++ sources it contains.
16569 * doc/standards.texi: Update link to Apple ObjC site;
16570 add link to gcc readings.html WWW doc.
16572 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16574 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16575 and 2004-07-14 changes.
16577 2004-08-12 Paul Brook <paul@codesourcery.com>
16579 * doc/invoke.texi: Fix typo.
16581 2004-08-11 Devang Patel <dpatel@apple.com>
16583 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16584 and -no_dead_strip_inits_and_terms.
16586 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16587 -no_dead_strip_inits_and_terms.
16589 2004-08-11 Paul Brook <paul@codesourcery.com>
16591 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16592 (arm_load_pic_register): ... to this.
16593 * config/arm/arm.c (arm_finalize_pic): Rename ...
16594 (arm_load_pic_register): ... to this. Always output insns at the
16595 current location. Load via low reg in thumb mode.
16596 (arm_expand_prologue): Call arm_load_pic_register.
16597 (thumb_expand_prologue): Ditto.
16598 * config/arm/arm.h (FINALIZE_PIC): Remove.
16599 * config/arm/arm.md (builtin_setjmp_receiver): Call
16600 arm_load_pic_register.
16602 2004-08-11 Paul Brook <paul@codesourcery.com>
16604 * arm.c (thumb_force_lr_save): Add prototype.
16605 (thumb_compute_save_reg_mask): New function.
16606 (thumb_find_work_register): New function.
16607 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16608 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16609 Don't clobber r3 when removing pretend args.
16610 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16611 (thumb_output_function_prologue): Use new functions.
16612 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16613 * arm.h (THUMB_REG_PUSHED_P): Remove.
16615 2004-08-11 James E Wilson <wilson@specifixinc.com>
16617 PR rtl-optimization/16490
16618 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16619 global_live_at_end for new basic block if already set for other blocks.
16621 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16623 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16625 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16626 (mfcr rlwinm rlwinm patterns): Set length to 12.
16628 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16630 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16631 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16632 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16633 (start_ssa_stmt_operands): Delete.
16634 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16635 struct stmt_operands_d.
16636 (build_ssa_operands): New extern entry point.
16637 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16638 building code, replace with create_ssa_artficial_load_stmt().
16639 * tree-ssa-operands.c (struct voperands_d): Delete.
16640 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16641 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16642 (free_uses, free_defs, free_vuses, free_v_may_defs,
16643 free_v_must_defs): Remove dealloc parameter.
16644 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16645 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16646 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16647 vector comparisons, ssa_name reuse, and allocations here.
16648 (verify_start_operands): Delete.
16649 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16651 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16652 (append_def, append_usei): Simplify to simple accumulation.
16653 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16654 duplicates and simple accumulation.
16655 (free_ssa_operands): Free vectors in a stmt_operand structure.
16656 (build_ssa_operands): New. Create a new stmt_operand structure from
16657 a stmt and an old set of stmt_operands.
16658 (get_stmt_operands): Simplify and call build_ssa_operands.
16659 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16660 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16661 add_call_read_ops): Don't pass prev_vops around anymore.
16662 (note_addressable): Return if no stmt annotation.
16663 (copy_virtual_operands): Access v_may_def operands through a struct.
16664 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16665 hash tables without treating the stmt as a real stmt.
16666 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16667 v_may_def def and use through a struct instead of 2 array elements.
16668 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16669 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16671 2004-08-11 Nick Clifton <nickc@redhat.com>
16673 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16674 this funciton's behaviour. Return true when the current function
16675 has a section attribute and -mlong-calls is in effect.
16676 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16677 short-call marker when -mlong-calls is in effect and the function
16678 has a section attribute.
16680 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16682 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16683 just call expand_value_return on result_rtl.
16685 2004-08-10 Richard Henderson <rth@redhat.com>
16687 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16688 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16689 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16690 (add_location_or_const_value_attribute): ... not here. Use
16691 loc_descriptor_from_tree if possible.
16692 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16693 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16695 (loc_descriptor_from_tree): New. Update callers.
16696 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16697 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16698 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16699 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16700 and BUILT_IN_STACK_RESTORE.
16701 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16702 * stmt.c (expand_stack_alloc): Remove.
16703 * tree-mudflap.c (mx_register_decls): Don't look for
16704 BUILT_IN_STACK_ALLOC.
16705 * tree-nested.c (convert_local_reference): Likewise.
16706 * tree.h (DECL_VALUE_EXPR): New.
16708 2004-08-10 Richard Henderson <rth@redhat.com>
16710 * stor-layout.c (round_up): Check for 0/1 before dividing.
16711 (round_down): Likewise.
16713 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16715 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16717 * config.gcc (arm*-*-eabi*): New target.
16718 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16719 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16720 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16722 * gthr.h: Remove bogus tokens at end of #pragma.
16723 * optabs.c (expand_twoval_binop_libfunc): New function.
16724 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16725 (prepare_float_lib_cmp): Try reversing the condition.
16726 (debug_optab_libfuncs): New function.
16727 * optabs.h (expand_twoval_binop_libfunc): Declare.
16728 * config/arm/arm.c (arm_init_libfuncs): New function.
16729 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16730 (TARGET_INIT_LIBFUNCS): Define it.
16731 * config/arm/arm.h (TARGET_BPABI): New macro.
16732 * config/arm/arm-protos.h
16733 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16734 * config/arm/bpabi.S: New file.
16735 * config/arm/bpabi.c: Likewise.
16736 * config/arm/bpabi.h: Likewise.
16737 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16738 (__aeabi_drsub): Likewise.
16739 (__aeabi_dsub): Likewise.
16740 (__aeabi_dadd): Likewise.
16741 (__aeabi_ui2d): Likewise.
16742 (__aeabi_i2d): Likewise.
16743 (__aeabi_f2d): Likewise.
16744 (__aeabi_dmul): Likewise.
16745 (__aeabi_ddiv): Likewise.
16746 (__aeabi_cdrcmple): Likewise.
16747 (__aeabi_cdcmpeq): Likewise.
16748 (__aeabi_cdcmple): Likewise.
16749 (__aeabi_dcmpeq): Likewise.
16750 (__aeabi_dcmplt): Likewise.
16751 (__aeabi_dcmple): Likewise.
16752 (__aeabi_dcmpge): Likewise.
16753 (__aeabi_dcmpgt): Likewise.
16754 (__aeabi_dcmpun): Likewise.
16755 (__aeabi_d2iz): Likewise.
16756 (__aeabi_d2uiz): Likewise.
16757 (__aeabi_d2f): Likewise.
16758 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16759 (__aeabi_frsub): Likewise.
16760 (__aeabi_fsub): Likewise.
16761 (__aeabi_fadd): Likewise.
16762 (__aeabi_ui2f): Likewise.
16763 (__aeabi_i2f): Likewise.
16764 (__aeabi_fmul): Likewise.
16765 (__aeabi_fdiv): Likewise.
16766 (__aeabi_cfrcmple): Likewise.
16767 (__aeabi_cfcmpeq): Likewise.
16768 (__aeabi_cfcmple): Likewise.
16769 (__aeabi_fcmpeq): Likewise.
16770 (__aeabi_fcmplt): Likewise.
16771 (__aeabi_fcmple): Likewise.
16772 (__aeabi_fcmpge): Likewise.
16773 (__aeabi_fcmpgt): Likewise.
16774 (__aeabi_fcmpun): Likewise.
16775 (__aeabi_f2iz): Likewise.
16776 (__aeabi_f2uiz): Likewise.
16777 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16778 (__aeabi_uidivmod): New function or alias.
16779 (__aeabi_idivmod): Likewise.
16780 (__aeabi_idiv0): Likewise.
16781 (__aeabi_ldiv0): Likewise.
16782 (__aeabi_llsr): Likewise.
16783 (__aeabi_lasr): Likewise.
16784 (__aeabi_llsl): Likewise.
16785 (bpabi.S): Include it.
16786 * config/arm/libgcc-bpabi.ver: New file.
16787 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16788 (LINK_SPEC): Remove.
16789 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16791 * config/arm/t-bpabi: New file.
16792 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16793 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16795 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16797 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16798 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16799 * config/rs6000/rs6000.c (expand_block_clear): New function.
16800 (expand_block_move): Convert alignment to bits. Use SImode and
16801 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16803 2004-08-10 Caroline Tice <ctice@apple.com>
16805 * varasm.c (unlikely_section_label): New global variable.
16806 (unlikely_text_section_name): New global variable.
16807 (text_section): Remove alignment statement.
16808 (unlikely_text_section): Remove alignment statement; use
16809 unlikely_section_label rather than hard-coded string.
16810 (assemble_start_function): Initialize unlikely_section_label and
16811 unlikely_text_section_name; make sure cold section is properly
16812 aligned at start of function; output unlikely_section_label if
16815 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16817 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16818 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16819 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16820 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16821 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16822 ("*tmqi_mem"): Remove SUBREG from pattern.
16823 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16824 ("*andsi3_cconly"): Likewise.
16826 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16829 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16831 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16833 * doc/sourcebuild.texi (compat testing): Document available test
16834 framework commands. Use the preferred spelling of DejaGnu.
16836 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16838 * lambda.h: Add matrix type, and prototypes for remainder of
16839 matrix and vector functions.
16840 (lambda_vector_mult_const): New function.
16841 (lambda_vector_negate): Ditto.
16842 (lambda_vector_add): Ditto.
16843 (lambda_vector_add_mc): Ditto.
16844 (lambda_vector_copy): Ditto.
16845 (lambda_vector_zerop): Ditto.
16846 (lambda_vector_equal): Ditto.
16847 (lambda_vector_min_nz): Ditto.
16848 (lambda_vector_first_nz): Ditto.
16849 (lambda_vector_matrix_mult): Ditto.
16850 * lambda-mat.c: New file.
16851 * Makefile.in (lambda-mat.o): New.
16853 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16855 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16856 after linking stmt into the program.
16857 (bsi_remove): Don't call modify_stmt.
16858 * tree-complex.c (update_complex_assignment,
16859 expand_complex_comparison): Call modify_stmt after changing the stmt.
16860 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16862 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16863 the stmt, and only if needed.
16864 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16866 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16867 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16868 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16869 (eliminate_redundant_computations): Don't pass an annotation. Call
16870 modify_stmt rather than setting the annotation directly.
16871 (record_equivalences_from_stmt): Remove unused local 'j'.
16872 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16874 (cprop_into_stmt): Pass stmt rather than annotation.
16875 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16876 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16878 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16880 2004-08-10 Jason Merrill <jason@redhat.com>
16882 PR middle-end/16948
16883 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16886 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16888 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16891 2004-08-10 Roger Sayle <roger@eyesopen.com>
16893 * config/mips/mips.md: New reciprocal square root patterns that
16894 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16896 2004-08-10 Paul Brook <paul@codesourcery.com>
16898 * config/arm/arm-protos.h (arm_set_return_address,
16899 thumb_set_return_address): Add prototypes.
16900 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16901 * config/arm/arm.c (arm_compute_func_type,
16902 use_return_insn, arm_compute_save_reg0_reg12_mask,
16903 arm_compute_save_reg_mask, arm_output_function_prologue,
16904 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16905 current_function_calls_eh_return.
16906 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16908 (arm_set_return_address, thumb_set_return_address): New functions.
16909 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16910 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16911 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16912 (epilogue): Use the stackadj register.
16913 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16915 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16918 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16919 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16920 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16921 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16922 but using MOVE_RATIO.
16923 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16924 (can_store_by_pieces): Change max_size type to unsigned int.
16925 (store_by_pieces_1): Likewise. Pass max_size to
16926 move_by_pieces_ninsns.
16927 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16928 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16929 to move_by_pieces_ninsns.
16930 (STORE_BY_PIECES_P): Define.
16931 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16932 to move_by_pieces_ninsns.
16933 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16935 * config/i386/i386.h (CLEAR_RATIO): Define.
16937 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16939 * expr.c (expand_expr_real_1): Add back code that was not dead.
16941 2004-08-09 Andrew Pinski <apinski@apple.com>
16943 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16944 which is found to be compatible before returning the aliasing set.
16946 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16948 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16949 (always_collect): New flag.
16950 (ggc_alloc_zone_1): Update statistics support. Don't include
16951 overhead in allocated counter.
16952 (sweep_pages): Update allocated counter for large pages. Don'y
16954 (ggc_collect_1): Always collect.
16955 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16956 whether to collect.
16957 (SCALE, LABEL): New macros.
16958 (ggc_print_statistics): Add statistics support.
16960 2004-08-09 Roger Sayle <roger@eyesopen.com>
16962 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16963 (init_expmed): Fix potential overrun problem with "all.reg".
16964 (expand_sdiv2_pow2): Add an alternate implementation for signed
16965 division, if the target provides a suitable conditional move insn.
16967 2004-08-09 Paul Brook <paul@codesourcery.com>
16968 Richard Henderson <rth@redhat.com>
16970 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16973 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16975 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16976 Check DATA limit only if there's no AS limit. Ignore insanely
16978 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16979 but take care that the AS limit isn't overrun.
16980 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16982 2004-08-09 Jeff Law <law@redhat.com>
16984 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16985 (tree-ssa-threadupdate.o): Add dependencies.
16986 * tree-ssa-threadupdate.c: New file.
16987 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16988 (rewrite_vars_out_of_ssa): Remove prototype.
16989 (cleanup_tree_cfg): Returns a bool.
16990 * tree.h (thread_through_all_blocks): Prototype.
16991 * tree-outof-ssa.c (SSANORM_*): Move into here.
16992 (remove_ssa_form): Now static.
16993 (rewrite_vars_out_of_ssa): Kill.
16994 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16995 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16996 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16997 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16998 anything was changed.
16999 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
17000 from the PHI's annotation rather than the edge associated with
17002 * tree-ssa-dom.c (redirection_edges): Kill.
17003 (redirect_edges_and_update_ssa_graph): Kill.
17004 (tree_ssa_dominator_optimize): Do not reset forwardable flag
17005 for blocks anymore. Do not initialize redirection_edges.
17006 Call thread_through_all_blocks. Simplify code for cleanup
17007 of the CFG and iterating. No longer call cleanup_tree_cfg
17008 outside the iteration loop.
17009 (thread_across_edge): No longer mess with forwardable blocks.
17011 2004-08-09 Zack Weinberg <zack@codesourcery.com>
17013 * explow.c (memory_address): Use memory_address_p.
17014 * recog.c (general_operand): Likewise.
17015 * regrename.c: No need to define REG_OK_STRICT.
17017 2004-08-09 Steven Bosscher <stevenb@suse.de>
17019 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
17021 * gcse.c: Include timevar.h.
17022 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
17023 and global_copy_prop_count.
17024 (local_const_prop_count, local_copy_prop_count): New static globals.
17025 (gcse_main): Set the right timevar for each pass.
17026 (cprop_jump): Increment global_const_prop_count when a constant is
17027 propagated. Add "GLOBAL" to dump output.
17028 (cprop_insn): Increment global_const_prop_count when a constant is
17029 propagated, or global_copy_prop_count when a copy is propagated.
17030 (do_local_cprop): Likewise for local_const_prop_count and
17031 local_copy_prop_count.
17032 (one_cprop_pass): Initialize const/cprop counters to zero.
17033 Print out results of local and global const/cprop separately.
17034 (bypass_block): Break over-length line.
17035 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
17036 for bb-reorder.o and tracer.o.
17038 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17040 * Makefile.in (GTFILES): Remove stmt.c
17041 (stmt.o): Do not depend on gt-stmt.h.
17042 * emit-rtl.c (emit_line_note): Do not call
17043 set_file_and_line_for_stmt.
17044 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
17046 * function.c (free_after_parsing): Do not free STMT field.
17047 (allocate_struct_function): Do not call init_stmt_for_function.
17048 (assign_stack_temp_for_type): Do not accept values of keep
17050 (init_temp_slots): Do not initialize removed variables.
17051 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
17052 and X_VAR_TEMP_SLOT_LEVEL fields.
17053 * rtl.h (set_file_and_line_for_stmt): Remove.
17054 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
17055 struct stmt_status, cond_stack, case_stack, nesting_stack,
17056 nesting_depth, emit_locus, set_file_and_line_for_stmt,
17057 same_case_target_p, init_stmt_for_function, emit_nop,
17058 expand_start_cond, expand_start_elseif, expand_start_else,
17059 expand_elseif, expand_end_cond): Remove.
17060 (preserve_subexpressions_p): Remove references to CFUN->STMT.
17061 (expand_start_case, expand_end_case_type): Remove, merge into...
17062 (expand_case): ... this one, including other bits from
17063 expand_expr_real_1. Inline same_case_target_p. Turn members
17064 of CASE_STACK into local variables.
17065 (emit_case_bit_tests): Inline same_case_target_p.
17066 (add_case_node): Add HEAD argument, return new head of the list,
17067 do not handle default label here.
17068 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
17069 expand_start_elseif, current_nesting_level, expand_start_case,
17070 expand_end_case_type, expand_end_case, add_case_node,
17071 init_stmt_for_function, expand_elseif): Remove prototypes.
17072 (expand_case): Add prototype.
17074 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17076 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
17078 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
17080 * expr.c (var_rtx): Remove.
17081 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
17082 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
17083 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
17085 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
17086 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
17087 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
17089 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
17090 Ayal Zaks <zaks@il.ibm.com>
17092 * common.opt (freschedule-modulo-scheduled-loops): New flag.
17093 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
17094 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
17095 when -freschedule-modulo-scheduled-loops flag is not specified.
17096 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
17097 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
17098 More accurate placing of insn in row of partial schedule.
17099 (ps_insn_find_column): New function.
17100 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
17101 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
17102 (schedule_region): Use sched_is_disabled_for_current_region_p.
17103 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
17105 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17107 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
17110 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
17112 * config/i386/i386.c (ix86_expand_clrmem): Properly call
17113 gen_strset for 64bit target.
17115 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
17117 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
17119 2004-08-07 Jason Merrill <jason@redhat.com>
17121 Make return in memory explicit.
17122 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
17123 (assign_parm_find_data_types): Remove code for old front end
17124 invisible reference handling.
17125 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
17126 (expand_function_end): Likewise.
17127 * gimplify.c (gimplify_return_expr): Handle a dereferenced
17129 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
17130 (declare_return_variable): Handle DECL_BY_REFERENCE.
17131 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
17132 (cp_genericize_r): Use convert_from_reference.
17133 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
17134 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
17136 * c-common.c (c_warn_unused_result): Check TREE_USED before
17137 warning about a CALL_EXPR with an unused value.
17139 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17141 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
17142 to the compiler. Use -fshort-wchar by default.
17144 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
17146 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
17147 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
17149 * doc/invoke.texi (param): Document min-crossjump-insns.
17151 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
17154 * c.opt (Wmissing-field-initializers): New option.
17155 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
17156 * c-typeck.c (pop_init_level): Guard the missing field warning with
17157 warn_missing_field_initializers rather than extra_warnings.
17158 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
17159 some of the explanation from...
17160 (-Wextra): ...here. Say that the missing field warning can be
17161 seperately controlled by -Wmissing-field-initializers.
17163 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
17165 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
17166 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
17167 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
17168 * tree.def (ENTRY_VALUE_EXPR): Remove.
17170 2004-08-06 Jakub Jelinek <jakub@redhat.com>
17172 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
17173 the places where it is actually needed. Don't use repz; stosb
17174 for -Os with sufficiently small constant sizes.
17175 For sufficiently small repz; stos{l,q} repeat counts use a sequence
17176 of stos{l,q} instructions instead.
17178 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17180 PR tree-optimization/16807
17181 * loop-iv.c (dump_iv_info): Dump invariants correctly.
17182 (iv_subreg, iv_extend): Express value of invariant purely in
17185 2004-08-06 Mark Mitchell <mark@codesourcery.com>
17187 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
17188 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
17190 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
17192 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
17193 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
17195 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
17196 pattern until reload is finished to allow better code generation
17197 and split them completely into separate instrunctions.
17198 (*andsi3_split): New pattern.
17200 2004-08-05 Mark Mitchell <mark@codesourcery.com>
17202 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
17203 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
17204 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17205 * tree.h (handle_dll_attribute): Declare. Test
17206 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17207 * c-common.h (c_determine_visibility): Declare.
17208 * c-common.c (c_determine_visibility): New function.
17209 * c-decl.c (finish_decl): Use it.
17210 (finish_function): Likewise.
17211 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
17212 zero, by default. Use #if, not #ifdef, to test it.
17213 * config/arm/arm.c (arm_attribute_table): Use
17214 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17216 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
17217 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17219 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
17220 * config/i386/i386.c (ix86_attribute_table): Use
17221 handle_dll_attribute for dllimport/dllexport. Test
17222 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
17223 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
17224 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17226 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
17228 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
17230 * doc/extend.texi (dllexport): Clarify and correct documentation.
17231 (dllimport): Likewise.
17232 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
17233 handle_dll_attribute.
17235 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17237 * tree-ssa-loop-manip.c: New file.
17238 * Makefile.in (tree-ssa-loop-manip.o): Add.
17239 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
17241 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
17243 (tree_ssa_loop_done): Verify loop closed ssa form.
17244 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
17246 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17248 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
17249 pa_asm_output_aligned_local): New functions.
17250 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
17251 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
17252 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
17253 pa_asm_output_aligned_common.
17254 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17255 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
17256 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17257 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17258 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
17259 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
17260 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
17261 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
17264 2004-08-05 Andrew Pinski <apinski@apple.com>
17266 * objc/objc-act.c (build_objc_string_object): Mark the address
17267 expression as constant.
17269 2004-08-05 David Edelsohn <edelsohn@gnu.org>
17271 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
17272 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
17273 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
17275 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17277 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
17278 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
17279 out, and associated obsolete comments.
17281 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
17283 * tree.h (force_fit_type): Return a tree, take three flags.
17284 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
17285 TREE_CONSTANT_OVERFLOW here.
17286 (int_const_binop, const_binop): Adjust.
17287 (size_int_type): Do sign extension here.
17288 (fold_convert_const, optimize_bit_field_compare,
17289 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
17290 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
17291 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17293 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17295 PR tree-optimization/16864
17296 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17297 for ssa names without default_def.
17299 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17301 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17302 frame pointer, restore eax with an ebp-relative address.
17304 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17307 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17308 * c-common.h (make_rtl_for_local_static): Delete.
17309 * c-decl.c (shadow_tag_warned): Clean up comment.
17310 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17311 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17312 * c-semantics.c (make_rtl_for_local_static): Delete.
17313 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17314 (init_block_clear_fn): Likewise.
17315 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17316 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17317 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17318 * tree.h (make_decl_rtl): Remove second parameter.
17319 (set_user_assembler_name): New.
17320 * varasm.c (set_user_assembler_name): New.
17321 (make_decl_rtl): Remove second parameter. Update callers in many
17324 2004-08-05 Adam Nemet <anemet@lnxw.com>
17326 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17327 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17329 * gthr-lynx.h: New file.
17330 * config/lynx-ng.h: Remove file.
17331 * config/lynx.h: Update to LynxOS 4.0.
17332 * config/t-lynx: New file.
17333 * config/i386/lynx-ng.h: Remove file.
17334 * config/i386/lynx.h: Update to LynxOS 4.0.
17335 * config/rs6000/lynxbase.h: Remove file.
17336 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17337 * config/rs6000/t-lynx: New file.
17338 * doc/install.texi (Options specification): Remove reference to
17339 LynxOS from systems where --with-gnu-as makes a difference.
17341 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17343 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17345 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17347 (c_cpp_builtins): Call it.
17348 * doc/cpp.texi: Update.
17350 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17352 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17355 2004-08-04 Jan Hubicka <jh@suse.cz>
17357 * basic-block.h (profile_staus): New global variable.
17358 * cfg.c (profile_status): Declare.
17359 (check_bb_profile): Break out from ....; use profile_status
17360 (dump_flow_info): ... here.
17361 * cfgbuild.c (find_basic_blocks): Set profile_status.
17362 * cfgexpand.c (tree_expand_cfg): Likewise.
17363 * predict.c (estimate_probability): Likewise.
17364 * profile.c (branch_prob): Likewise.
17365 * tree-cfg.c (build_tree_cfg): Likewise.
17366 (dump_function_to_file): Use check_bb_profile.
17367 * tree-pretty-print (dump_bb_header): Likewise.
17368 * tree-profile.c (do_tree_profiling): Cleanup.
17370 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17372 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17373 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17374 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17375 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17376 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17377 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17378 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17379 (ggc-none.o, errors.o): Move rule to generators section;
17380 correct dependencies.
17381 (min-insn-modes.o): Move rule to generators section; remove
17382 unnecessary explicit command; correct dependencies.
17383 (print-rtl.o, print-rtl1.o): Correct dependencies.
17384 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17385 (mostlyclean): Update.
17387 * errors.c: Include bconfig.h not config.h. Correct comment.
17388 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17389 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17390 * print-rtl.c: Don't include tm_p.h.
17392 * rtl.h: Move forward-decl of struct function down where it's
17393 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17394 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17396 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17397 Jeff Law <law@redhat.com>
17399 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17400 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17401 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17402 manipulate the duplicated ssa names.
17403 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17404 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17405 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17407 (release_ssa_name): Do not release ssa names that may have multiple
17409 * tree.h (release_ssa_name_force, mark_for_rewrite,
17410 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17411 marked_ssa_names): Declare.
17412 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17413 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17414 Update call to rewrite_ssa_into_ssa.
17416 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17418 * defaults.h (TARGET_DECLSPEC): New macro.
17419 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17420 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17421 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17422 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17423 __declspec support.
17424 (TARGET_DECLSPEC): Define.
17425 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17426 __declspec support.
17427 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17428 __declspec support.
17429 (TARGET_DECLSPEC): Define.
17430 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17431 __declspec support.
17432 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17434 * doc/tm.texi (TARGET_DECLSPEC): Document.
17436 * doc/extend.texi: Fix typo in comment.
17438 2004-08-04 Paul Brook <paul@codesourcery.com>
17440 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17441 (TARGET_CXX): Use it.
17442 * target.h (struct gcc_target): Add cdtor_returns_this.
17443 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17444 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17445 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17447 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17449 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17450 low/high pair. Do range checking directly.
17451 (interpret_integer): Adjust.
17453 2004-08-04 Nick Clifton <nickc@redhat.com>
17455 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17457 * doc/invoke.texi: Document this new switch and also the -mrenesas
17460 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17462 * cfglayout.c (insn_locators_initialize): Update the current
17463 location before initializing a location.
17465 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17467 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17468 (dbxout_function_end): Return after emitting the "Lscope" symbol
17469 under the same conditions that this function formerly wasn't called.
17470 Add explanatory comments.
17473 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17477 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17478 functions, broken out of dbxout_block.
17479 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17480 stabs too, if it contains symbols. Use the begin_label and
17481 the Lscope label (emitted by dbxout_function_end) for the
17482 range of this block.
17484 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17486 * doc/install.texi: Update autoconf version requirements.
17488 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17490 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17491 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17492 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17493 * regclass.c (record_reg_classes): Likewise.
17494 * reload.c (find_reloads): Likewise.
17495 * reload1.c (reload): Likewise.
17497 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17499 * gensupport.c (init_md_reader_args_cb): Renamed from
17500 init_md_reader_args. Add third option, callback function for
17501 parsing program-specific options. Add diagnosis of incorrect
17502 number of input files.
17503 (init_md_reader): Fold into init_md_reader_args_cb.
17504 (init_md_reader_args): Now a thin wrapper around
17505 init_md_reader_args_cb.
17506 * gensupport.h: Update prototypes.
17508 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17509 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17510 * genrecog.c: No need to diagnose lack of an input file;
17511 init_md_reader_args will handle it.
17512 * genconditions.c: Likewise, and use init_md_reader_args.
17513 * genconstants.c: Likewise, and no need to call read_md_rtx.
17515 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17517 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17520 2004-08-03 Mike Stump <mrs@apple.com>
17522 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17524 * doc/invoke.texi (Darwin Options): Update to reflect above.
17526 2004-08-03 Roger Sayle <roger@eyesopen.com>
17528 PR middle-end/16790
17529 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17530 truncations, not just global truncations.
17532 2004-08-03 Andrew Pinski <apinski@apple.com>
17535 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17537 2004-08-03 Paul Brook <paul@codesourcery.com>
17539 * gcc/doc/install.texi: Document MPFR requirement.
17541 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17543 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17544 and mmap() explicitly instead of relying on preset autoconf cache
17546 * configure: Regenerate.
17548 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17551 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17553 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17554 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17557 * config/i386/t-gmm_malloc: New file.
17558 * config/i386/t-pmm_malloc: Likewise.
17560 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17562 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17563 Tanguy Fautrà <tfautre@pandora.be>
17565 * config/i386/pmm_malloc.h: New file.
17567 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17569 * config/i386/gmm_malloc.h: New file.
17571 2004-08-03 Dale Johannesen <dalej@apple.com>
17573 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17574 * c-common.c: Include opts.h.
17575 (c_common_get_alias_set): Fix check for a single input file.
17576 * toplev.c: Remove current_file_decl.
17579 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17581 * config.gcc (arm*-*-symbianelf*): New target.
17582 * config/arm/symbian.h: New file.
17584 * gthr-gnat.c: Add visibility #pragmas.
17585 * gthr-gnat.h : Likewise.
17586 * gthr.h: Likewise.
17587 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17588 (__ffsDI2): Likewise.
17589 (__clzSI2): Likewise.
17590 (__ctzSI2): Likewise.
17591 (__ctzDI2): Likewise.
17592 (__popcountSI2): Likewise.
17593 (__popcountDI2): Likewise.
17594 (__paritySI2): Likewise.
17595 (__parityDI2): Likewise.
17596 * libgcc2.h: Add visibility #pragmas.
17597 (__clzDI2): Add prototype.
17598 (__clzSI2): Likewise.
17599 (__ctzSI2): Likewise.
17600 (__ffsDI2): Likewise.
17601 (__ffsSI2): Likewise.
17602 (__ctzDI2): Likewise.
17603 (__popcountSI2): Likewise.
17604 (__popcountDI2): Likewise.
17605 (__paritySI2): Likewise.
17606 (__parityDI2): Likewise.
17607 * unwind-dw2-fde.h: Add visibility #pragmas.
17608 * unwind.h: Likewise.
17610 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17611 Dale Johannesen <dalej@apple.com>
17612 Roger Sayle <roger@eyesopen.com>
17614 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17615 constants more accurately. Adjust costs for FMA instructions.
17616 Add cases for most logical and float operations. Recurse into
17619 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17621 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17623 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17625 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17626 conflicts to regs_invalidated_by_call.
17628 2004-08-03 Paul Brook <paul@codesourcery.com>
17630 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17632 2004-08-03 Jan Hubicka <jh@suse.cz>
17634 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17635 ARRAY_REF argument.
17637 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17639 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17640 arm968es, arm10e, arm1020e, arm1022e.
17641 * invoke.texi: Update list of ARM cores.
17642 * arm-tune.md: Regenerate.
17644 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17646 * arm/gentune.sh: New file.
17647 * arm/t-arm: New file.
17648 * arm/arm-tune.md: New file (autogenerated).
17649 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17650 * arm.md (attribute tune): Delete. Include arm-tune.md.
17652 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17654 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17655 penultimate parameter. All callers adjusted.
17656 (struct prefix_list): Remove used_flag_ptr.
17657 (find_a_file): Do not set *pl->used_flag_ptr.
17658 (warn_B, warn_std_ptr): Remove.
17660 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17661 Mostafa Hagog <mustafa@il.ibm.com>
17663 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17665 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17667 * dwarf2out.c (output_call_frame_info): Don't change data format
17668 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17669 label. Use 'true' not '1'.
17670 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17673 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17675 * gdbinit.in: Reflect previous changes to rtunion_def.
17677 2004-08-02 Roger Sayle <roger@eyesopen.com>
17679 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17680 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17682 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17684 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17686 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17687 from "class" to "bt_class".
17689 2004-08-02 Paul Brook <paul@codesourcery.com>
17691 PR rtl-optimization/15068
17692 * flow.c (init_propagate_block_info): Check condition is reversible.
17694 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17696 * gengtype.h (options::info): Change type to const char *.
17697 (enum gc_used_enum): Move out of struct type scope.
17698 * gengtype.c (create_option): Convert initializer for option::info to
17700 (adjust_field_type, walk_type, write_func_for_structure,
17701 write_root, write_roots): Remove pointless cast.
17703 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17705 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17707 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17709 * rtl.h (union rtunion_def): Have all members start with the
17711 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17712 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17713 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17714 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17716 * gengtype.c (adjust_field_rtx_def): Likewise.
17717 * rtlanal.c (loc_mentioned_in_p): Likewise.
17719 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17721 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17722 Replace uses of mips/elf64.h with mips/elf.h
17723 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17724 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17725 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17726 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17727 (HANDLE_SYSV_PRAGMA): Delete.
17728 (ASM_OUTPUT_DEF): Fix formatting.
17729 * config/mips/elf64.h: Delete.
17731 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17733 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17734 symbol+offset operand to have its offset be zero mod 0x3fff
17735 when GOT entries are in use. Clarify logic in SYMBOL_REF
17736 case. Clarify comments.
17737 (ia64_expand_load_address): Split a symbol+offset load when
17738 the offset is nonzero mod 0x3fff, not 0x1fff.
17740 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17742 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17743 if trying to *store* to a non-offsettable address.
17744 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17745 a nonoffsettable address.
17746 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17748 (movti_string): Don't move GPRs to a nonoffsettable address.
17749 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17751 2004-08-02 Ben Elliston <bje@au.ibm.com>
17754 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17756 2004-08-01 Richard Henderson <rth@redhat.com>
17758 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17759 variable sized types.
17761 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17763 * doc/invoke.texi: In the MIPS options section, remove the passage
17764 saying that -mexplicit-relocs is usually disabled for -mabicalls
17765 -fno-unit-at-a-time.
17766 * config/mips/mips.c (override_options): Remove the code that enforced
17769 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17771 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17772 an in-range offset and one for an out-of-range offset. Wrap the latter
17773 in .set macro/.set nomacro if it's inside a .set nomacro block.
17775 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17777 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17778 (mips_restore_gp): Declare.
17779 * config/mips/mips.c (mips_add_offset): Add a scratch register
17780 argument. Reimplement in rtl only, reusing MIPS16 logic from
17781 mips_output_mi_thunk.
17782 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17783 to mips_add_offset.
17784 (mips_gp_save_slot): Delete.
17785 (mips_restore_gp): New function.
17786 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17787 * config/mips/mips.md (exception_receiver): Turn into a
17788 define_insn_and_split. Use mips_restore_gp to do the split.
17789 (call_internal, call_value_internal, call_value_multiple_internal): Use
17790 mips_restore_gp to restore $gp.
17792 2004-07-31 Andrew Pinski <apinski@apple.com>
17795 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17797 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17799 * c-decl.c (diagnose_mismatched_decls): Give error for external
17800 redeclaration of identifier declared with no linkage, not just
17801 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17802 error for redeclaration with no linkage.
17804 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17805 Fariborz Jahanian <fjahanian@apple.com>
17807 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17808 non-offsettable addresses even for DImode.
17809 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17810 being moved into multiple GPRs.
17812 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17814 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17815 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17817 * config/rs6000/darwin-ldouble.c (isless): New macro.
17819 (nonfinite): New macro.
17821 (_xlqadd): Completely rewrite.
17822 (_xlqmul): Correct overflow handling.
17823 (_xlqdiv): Correct overflow handling.
17824 * config/rs6000/darwin-ldouble-format: New file.
17826 2004-07-30 Roger Sayle <roger@eyesopen.com>
17827 Richard Henderson <rth@redhat.com>
17829 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17830 9 into the equivalent lea instruction.
17832 2004-07-30 Richard Henderson <rth@redhat.com>
17834 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17835 with DECL_INITIAL if fb_lvalue.
17836 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17837 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17839 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17841 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17843 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17844 pointer escapes through a function call, assume that the
17845 callee will dereference it.
17846 (add_pointed_to_var): Assume that VALUE is always an
17848 (collect_points_to_info_r): Only call add_pointed_to_var if
17849 the value is an ADDR_EXPR.
17851 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17853 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17854 alias set of the inner type of ARRAY_TYPEs.
17856 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17858 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17859 setting a non-register to UNDEFINED right before the call to
17862 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17864 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17866 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17868 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17869 comparing points-to sets of different pointers, make sure the
17870 second pointer is actually referenced in the code.
17872 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17874 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17875 (got_symbolic_operand): Remove unreachable code.
17876 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17877 setjmp_operand; add entry for tls_symbolic_operand.
17878 * config/ia64/ia64-protos.h: Remove all prototypes of
17879 predicate functions.
17881 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17883 * c-common.h (lang_post_pch_load): New variable.
17884 * c-pch.c (lang_post_pch_load): Define it.
17885 (c_common_read_pch): Use it.
17886 * cgraphunit.c (record_call_1): Give the front end a chance to
17887 record additional needed entities when a variable is marked as
17889 * tlink.c (recompile_files): Robustify.
17890 (scan_linker_output): If a symbol is assigned to a file,
17891 but after recompilation is not present there, issue an error
17894 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17896 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17897 Take orig_loop argument and pass it to set_level.
17898 (schedule_sm): Pass the correct orig_loop to force_move_till.
17900 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17902 * cfgloop.c (update_latch_info): Update dominator of the new block.
17903 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17905 * dominance.c (verify_dominators): Check that the dominance tree is
17907 (recount_dominator): Ignore unreachable blocks.
17908 (iterate_fix_dominators): Cleanup old dominance information before
17911 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17913 * tree-ssa-operands.c (get_expr_operands): Revert changes
17914 to ADDR_EXPR processing introduced by:
17915 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17916 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17918 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17920 * doc/implement-c.texi: Add C90 subclause references. Point to
17921 preprocessor documentation instead of duplicating it. Add points
17922 only present in C90. Fill in documentation for all points.
17924 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17926 * pa.c (output_movb): Correct typo.
17928 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17930 * ra.h (single_reg_in_regclass): Declare.
17931 * ra.c (single_reg_in_regclass): Define.
17932 (first_hard_reg): New.
17933 (init_ra): Initialize single_reg_in_regclass.
17934 * ra-colorize.c (ok_class): New.
17935 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17937 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17939 * gcov-io.h: Allow zero tag as EOF indicator.
17940 (gcov_is_eof): Remove.
17941 (gcov_truncate): Remove.
17942 * gcov-io.c (gcov_seek): Always SEEK_SET.
17943 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17945 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17946 * gcov-dump.c (dump_file): Likewise.
17947 * gcov.c (read_graph_file, read_count_file): Likewise.
17949 * c-decl.c (complete_array_type): Don't gratuitously copy
17950 maxindex. Check it always has a type.
17952 2004-07-29 Steven Bosscher <stevenb@suse.de>
17954 * rtl.c (currently_expanding_to_rtl): New.
17955 * rtl.h (currently_expanding_to_rtl): Export it.
17956 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17958 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17960 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17961 with currently_expanding_to_rtl.
17962 * config/sh/sh.md: Likewise.
17963 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17965 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17967 Introduce sh2a support.
17968 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17969 * config.gcc: Build multilibs for sh2a and sh2a-single by
17971 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17972 default. Split their tests out of the corresponding SH4
17974 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17975 multilibs for SH2a.
17976 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17977 * config.gcc: Handle sh2a multilibs and cpu selection.
17978 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17979 * config/sh/t-mlib-sh2a: New.
17980 * config/sh/t-mlib-sh2a-nofpu: New.
17981 * config/sh/t-mlib-sh2a-single: New.
17982 * config/sh/t-mlib-sh2a-single-only: New.
17983 2004-07-09 Nick Clifton <nickc@redhat.com>
17985 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17986 -ml and -m2a are used together.
17987 2004-03-23 DJ Delorie <dj@redhat.com>
17988 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17989 when we have a double-sized FPU.
17990 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17991 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17993 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17994 -msh2a-single and -msh2a-single-only
17995 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17996 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17998 2004-02-20 DJ Delorie <dj@delorie.com>
17999 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
18000 2004-02-20 Fred Fish <fnf@redhat.com>,
18001 Corinna Vinschen <vinschen@redhat.com>
18002 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
18003 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
18004 2004-02-18 DJ Delorie <dj@redhat.com>
18005 * config/sh/sh.c (broken_move): Add support for movi20.
18006 * config/sh/sh.h: Likewise.
18007 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
18008 * config/sh/sh.md (udivsi3_sh2a): New.
18009 (udivsi3): Call it.
18010 (divsi3_sh2a): New.
18013 (ashlsi3_sh2a): New.
18014 (ashrsi3_sh2a): New.
18015 (lshrsi3_sh2a): New.
18016 (movsi_i): Disable for sh2a.
18017 (movsi_ie): Add movi20.
18018 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
18019 sh2a, for -m2a-nofpu mode.
18020 2004-02-13 DJ Delorie <dj@redhat.com>
18021 * config/sh/lib1funcs.asm: Handle double vs single better.
18022 * config/sh/sh.h: Likewise.
18023 2004-02-09 DJ Delorie <dj@redhat.com>
18024 * config/sh/crt1.asm: Add support for sh2a.
18025 * config/sh/elf.h: Likewise.
18026 * config/sh/lib1funcs.asm: Likewise.
18027 * config/sh/sh.c: Likewise.
18028 * config/sh/sh.md: Likewise.
18029 * config/sh/sh.h: Likewise.
18030 * config/sh/t-sh: Likewise.
18032 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18034 * config/frv/frv.md (movqi_internal, movhi_internal,
18035 movsi_internal): Add backup alternatives for memory inputs.
18037 2004-07-28 Matt Austern <austern@apple.com>
18039 * config/darwin.c (darwin_one_byte_bool): New global variable.
18040 * config/darwin.h (darwin_one_byte_bool): Declare.
18041 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
18042 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
18043 value of darwin_one_byte_bool.
18044 * doc/invoke.texi: Document -mone-byte-bool flag.
18046 2004-07-28 Eric Christopher <echristo@redhat.com>
18048 * c-common.c (c_common_unsafe_for_reeval): Delete.
18049 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
18050 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
18051 * calls.c (fix_unsafe_tree): Delete.
18052 (expand_call): Delete code which used above.
18053 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
18054 * expr.c (expand_expr_real_1): Ditto.
18055 * fold-const.c (non_lvalue): Ditto.
18056 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18057 (lhd_unsafe_for_reeval): Ditto.
18058 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
18059 * langhooks.h (unsafe_for_reeval): Ditto.
18060 (unsave_expr_now): Adjust comment.
18061 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
18062 (estimate_num_insns_1): Ditto.
18063 * tree-pretty-print.c (dump_generic_node): Ditto.
18064 * tree.c (expr_align): Ditto.
18065 (unsave_expr): Delete.
18066 (unsafe_for_reeval): Ditto.
18067 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
18068 * tree.def (UNSAVE_EXPR): Delete.
18069 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
18071 2004-07-28 Zack Weinberg <zack@codesourcery.com>
18073 * tree.h (enum tls_model): Move ...
18074 * coretypes.h: ... here.
18076 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18078 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
18080 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18082 * cse.c (validate_canon_reg): New function, split out from...
18083 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
18085 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18087 * tree-ssa-alias.c (maybe_create_global_var): Don't just
18088 return if .GLOBAL_VAR has been created.
18090 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18092 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
18093 every variable that may have aliases, not just tags.
18095 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
18097 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
18098 move_from_CR_eq_bit.
18099 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
18102 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
18105 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
18106 output_e500_flip_eq_bit.
18108 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
18109 output_e500_flip_eq_bit.
18110 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
18111 output_e500_flip_eq_bit.
18112 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
18113 (print_operand): case D. Get to EQ bit.
18115 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
18117 * gcov.c (function_summary): Add missing \n.
18119 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
18121 Introduce sh4a support.
18122 * config.gcc: Handle sh4a multilibs and cpu selection.
18123 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
18124 * config/sh/t-mlib-sh4a: New.
18125 * config/sh/t-mlib-sh4al: New.
18126 * config/sh/t-mlib-sh4a-nofpu: New.
18127 * config/sh/t-mlib-sh4a-single: New.
18128 * config/sh/t-mlib-sh4a-single-only: New.
18129 2004-02-20 DJ Delorie <dj@redhat.com>
18130 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
18131 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
18132 2003-08-22 Eric Christopher <echristo@redhat.com>
18133 * config/sh/sh4a.md: Update for chip errata.
18134 2003-08-07 Eric Christopher <echristo@redhat.com>
18135 * config/sh/sh4a.md: New file. sh4a processor description.
18136 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
18137 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
18139 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
18140 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
18141 * doc/invoke.texi (SH Options): Document -m4al.
18142 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
18143 * config/sh/sh.c (expand_block_move): Remove commented-out code
18144 checked in by mistake.
18145 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
18146 single elements from SFmode vectors.
18147 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
18149 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
18150 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
18151 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
18152 sh_fsca_int2sf): Remove variable declarations.
18153 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18154 sh_fsca_int2sf): New functions.
18155 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
18156 sh_fsca_int2sf_rtx): New static variables.
18157 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
18158 sh_fsca_int2sf): Declare.
18159 * config/sh/sh.md: Adjust.
18160 * doc/invoke.texi (SH Options): Document new options.
18161 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
18162 compatibility from SH4 code.
18163 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
18164 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
18166 (memory_movsrc_operand): Renamed to...
18167 (unaligned_load_operand): ... this. Simplified.
18168 * config/sh/sh.h (PREDICATE_CODES): Adjust.
18169 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
18170 input operand to SImode, and adjust the others. Introduce
18171 post-increment by peephole.
18172 * config/sh/sh.c (expand_block_move): Give the target address the
18173 same mode as the temp reg.
18174 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
18176 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
18177 Introduce support for SH4a.
18178 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
18179 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
18180 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
18181 sh_fsca_int2sf): New.
18182 (sh_init_builtins): Initialize them.
18183 (print_operand): Support `d'.
18184 (expand_block_move): Use movua if src is misaligned.
18185 (memory_movsrc_operand): New.
18186 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
18187 and one of the SH4 macros.
18188 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
18189 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
18190 SELECT_SH4A_SINGLE): New.
18191 (TARGET_NONE): Add SH4A_BIT.
18192 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
18193 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
18194 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
18195 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
18196 (enum processor_type): Added PROCESSOR_SH4A.
18197 (PREDICATE_CODES): Add memory_movsrc_operand.
18198 * config/sh/sh.md: Removed unused variables.
18199 (attr cpu): Add sh4a.
18200 (attr type): Add movua, fsrra and fsca.
18201 (prefetch): New, for SH4.
18202 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
18203 (toggle_sz): Set type to fp.
18204 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
18205 (movua, extv, extzv): New.
18206 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
18207 and 4a-single-only.
18209 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18211 * tree-optimize.c (init_tree_optimization_passes): Schedule
18212 pass_may_alias right after the program is renamed into SSA.
18213 * tree-pass.h (PROP_alias): Define.
18214 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
18215 * tree-sra.c (pass_sra): Likewise.
18216 * tree-ssa-ccp.c (pass_ccp): Likewise.
18217 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
18218 * tree-ssa-dce.c (pass_dce): Likewise.
18219 * tree-ssa-dom.c (pass_dominator): Likewise.
18220 * tree-ssa-dse.c (pass_dse): Likewise.
18221 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
18222 * tree-ssa-loop-ch.c (pass_ch): Likewise.
18223 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18224 * tree-ssa-pre.c (pass_pre): Likewise.
18225 * tree-tailcall.c (pass_tail_recursion): Likewise.
18226 * tree-ssa.c (pass_redundant_phi): Likewise.
18227 * tree-ssa-alias.c (aliases_computed_p): Remove.
18229 (init_alias_info): Do not mark all type tags for renaming
18231 Clear may_aliases from every symbol.
18232 (setup_pointers_and_addressables): If a pointer has not been
18233 dereferenced and it had a type tag, clear it and mark the old
18236 2004-07-28 Diego Novillo <dnovillo@redhat.com>
18238 PR tree-optimization/16705
18239 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
18242 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18244 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
18247 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
18248 don't make another one.
18250 PR optimization/15077
18251 * function.h (struct function): Add field saved_static_chain_decl.
18252 Fix comment for static_chain_decl.
18253 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
18254 * tree-inline.h (save_body): Add new arg.
18255 * tree-optimize.c (tree_rest_of_compilation): Handle saving
18258 2004-07-27 Richard Henderson <rth@redhat.com>
18260 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
18261 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
18262 is_gimple_addressable.
18263 * tree-gimple.c (is_gimple_addressable): Rename from
18264 is_gimple_addr_expr_arg; accept INDIRECT_REF.
18265 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
18266 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
18267 rename to is_gimple_addressable.
18269 2004-07-28 Alan Modra <amodra@bigpond.net.au>
18271 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
18273 2004-07-27 Richard Henderson <rth@redhat.com>
18275 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
18278 2004-07-27 Zack Weinberg <zack@codesourcery.com>
18280 * libgcc2.c: Change all conditionals testing
18281 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
18282 * libgcc2.h: Likewise.
18283 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
18284 TYPE_PRECISION of float80_type to 80.
18285 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
18286 of fpreg_type and float80_type to 80.
18287 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
18288 * config/m68k/netbsd-elf.h:
18289 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
18290 to evaluate to 80 whenever they would formerly have evaluated to 96.
18291 * config/i386/sco5.h: Remove unnecessary redefinition of
18292 LONG_DOUBLE_TYPE_SIZE.
18293 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18294 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18295 XFmode, with a bitsize of 80. Update commentary.
18296 * config/ia64/ia64-modes.def: Likewise.
18297 * config/m68k/m68k-modes.def: Likewise.
18299 2004-07-27 Steven Bosscher <stevenb@suse.de>
18301 * cfgexpand.c (tree_expand_cfg): Fix comment.
18303 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18304 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18306 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18307 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18308 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18309 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18310 here again. Update leading comment.
18311 * rtl.c (rtx_equal_function_value_matters): Remove.
18312 (rtx_equal_p): Don't test for it.
18313 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18316 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18317 * rtl.c (note_insn_name): Likewise.
18318 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18319 * final.c (final_scan_insn): Likewise.
18321 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18322 * passes.c (rest_of_handle_eh): Do it here.
18324 * stmt.c (struct nesting): Remove struct nesting block member.
18325 (struct stmt_status): Remove x_block_start_count field.
18326 (current_block_start_count): Remove.
18328 2004-07-27 Brian Booth <bbooth@redhat.com>
18330 * tree-optimize.c (register_one_dump_file): Update condition that uses
18331 static_pass_number.
18332 (dup_pass_1): Replace with...
18333 (next_pass_1): This.
18334 (NEXT_PASS): Call next_pass_1.
18335 (DUP_PASS): Remove.
18336 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18337 (execute_one_pass): Update condition that uses
18338 static_pass_number.
18339 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18342 2004-07-27 Nick Clifton <nickc@redhat.com>
18344 * config/m32r/m32r.c: Include integrate.h in order to get the
18345 prototype for get_hard_reg_initial_val().
18347 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18348 and tidy up indentation.
18349 (final_presence_set): Use absence_set instead, so that if there is
18350 nothing in the "o" pipe the "s" pipe can be scheduled.
18352 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18354 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18355 don't have PT_VARS nor PT_MALLOC set.
18356 Clear name tag from pointers that have not been dereferenced.
18357 (set_pt_anything, set_pt_malloc): Forward declare.
18358 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18359 not type compatibility when determining if a pointer can be
18362 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18364 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18365 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18366 it to check whether the condition is still valid at the jump insn.
18367 * ifcvt.c (noce_get_condition): Likewise.
18368 (noce_get_alt_condition): Update call to canonicalize_condition.
18369 * loop-iv.c (simplify_using_initial_values): Update call to
18370 get_condition. Remove FIXME.
18371 (check_simple_exit): Update call to get_condition.
18372 * loop-unswitch.c (may_unswitch_on): Likewise.
18373 * loop.c (check_dbra_loop): Likewise.
18374 (canonicalize_condition, get_condition): Add an argument to say whether
18375 the condition must still be valid at INSN.
18376 (get_condition_for_loop): Update call to get_condition. Require that
18377 the condition be valid at INSN.
18378 * predict.c (estimate_probability): Update call to get_condition.
18379 Remove unused earliest parameter.
18380 (expected_value_to_br_prob): Update call to canonicalize_condition.
18382 2004-07-26 Eric Christopher <echristo@redhat.com>
18384 * tree-dfa.c (add_referenced_var): Register initializers of global
18387 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18389 * config/i386/i386.c (function_arg): Always treat 8-
18390 and 16-byte wide vectors the same, even if MMX/SSE
18392 (contains_128bit_aligned_vector_p): Add comment.
18394 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18396 * ra.h (enum node_type): Rename to:
18397 (enum ra_node_type).
18398 * ra-colorize.c: Likewise.
18400 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18402 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18403 after simplifying the jump.
18405 2004-06-26 Richard Henderson <rth@redhat.com>
18407 * calls.c (combine_pending_stack_adjustment_and_call): Make
18408 preferred_unit_stack_boundary argument unsigned. Make
18409 unadjusted_alignment unsigned.
18410 (expand_call): Make preferred_stack_boundary and
18411 preferred_unit_stack_boundary variables unsigned.
18412 * function.c (assign_stack_local_1): Make alignment unsigned.
18413 * function.h (struct function): Make stack_alignment_needed,
18414 preferred_stack_boundary unsigned.
18415 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18416 (ix86_compute_frame_layout): Make stack_alignment_needed,
18417 preferred_alignment variables unsigned.
18418 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18420 2004-07-26 Tom Tromey <tromey@redhat.com>
18422 * tree.h: Fix typo in comment.
18424 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18427 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18428 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18429 (ggc_free): Remove incorrect freeing.
18430 (sweep_pages): Advance PP for large pages. Fix indentation.
18432 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18434 PR rtl-optimization/16643
18435 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18436 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18437 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18438 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18439 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18440 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18441 * rtl.h (tracer): Add a flags parameter.
18442 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18443 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18444 (rest_of_handle_reorder_blocks): Update calls to tracer and
18445 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18446 (rest_of_handle_tracer): Pass 0 to tracer.
18447 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18449 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18452 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18455 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18457 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18458 (BINFO_BASE_ACCESS): Adjust.
18459 (BINFO_BASE_ACCESS_APPEND): New.
18460 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18461 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18462 * dwarf2out.c (gen_member_die): Likewise.
18463 * tree-dump.c (deque_and_dump): Likewise.
18465 2004-07-26 Falk Hueffner <falk@debian.org>
18467 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18470 2004-07-25 Roger Sayle <roger@eyesopen.com>
18472 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18473 value off of the stack if TARGET_USE_FFREEP.
18475 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18477 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18478 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18479 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18480 check on invocation of XRESIZEVEC ().
18482 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18484 * c-common.c (disable_builtin_function): Rename variable n to
18485 new_disabled_builtin.
18486 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18487 Rename local variable old to old_decl.
18488 * gensupport.c (shift_output_template): Rename parameter old to src.
18489 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18490 old_rtx and newx to new_rtx.
18492 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18494 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18496 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18498 * c-lex.c: Likewise.
18500 2004-07-25 Roger Sayle <roger@eyesopen.com>
18502 * fold-const.c (constant_boolean_node): Make extern.
18503 (make_range): Wrap long lines.
18504 (fold_cond_expr_with_comparison): Remove unnecessary call to
18505 pedantic_non_lvalue. Add missing calls to fold_convert.
18506 (fold_truthop): Add missing calls to fold_convert.
18508 * tree.h (constant_boolean_node): Add prototype here.
18509 * builtins.c (expand_builtin_strncmp): Add missing calls to
18511 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18512 Call fold_convert and constant_boolean_node to correct types.
18513 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18514 missing call to fold_convert to correct types.
18516 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18517 Brian Ryner <bryner@brianryner.com>
18521 * c-common.c (c_common_attribute_table): Allow
18522 handle_visibility_attribute to be called for types.
18523 (handle_visibility_attribute) When given a type, set the visibility
18524 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18525 so that we can check later whether the attribute was present. Added
18526 warning if attribute applied to non class type.
18527 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18528 decls and checking that they are consistent.
18529 * common.opt: Added -fvisibility.
18530 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18531 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18532 * flags.h, tree.h: Added assorted support defines for overall patch
18533 * opts.c: Added parsing support for -fvisibility.
18534 * tree.c (build_decl): Set visibility for all decls to be whatever
18535 is in force at that time.
18536 * varasm.c (default_binds_local_p_1): Reworked logic determining
18537 when to make a symbol locally bound.
18538 * doc/invoke.texi: Added documentation for -fvisibility and
18539 -fvisibility-inlines-hidden.
18541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18543 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18544 * c-common.c: Add missing casts from void * to other types.
18545 * c-decl.c: Likewise.
18546 * c-format.c: Likewise.
18547 * c-lex.c: Likewise.
18548 * c-pragma.c: Likewise.
18549 * c-typeck.c: Likewise.
18550 * defaults.h: Likewise.
18551 * genconstants.c: Likewise.
18552 * gengtype-lex.l: Likewise.
18553 * genmodes.c: Likewise.
18554 * read-rtl.c: Likewise.
18557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18559 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18560 * c-common.c: Likewise.
18561 * c-decl.c: Likewise.
18562 * c-lang.c: Likewise.
18563 * c-lex.c: Likewise.
18564 * c-opts.c: Likewise.
18565 * c-parse.in: Likewise.
18566 * c-typeck.c: Likewise.
18567 * genconditions.c: Likewise.
18568 * gengtype-lex.l: Likewise.
18569 * gengtype-yacc.y: Likewise.
18570 * gengtype.c: Likewise.
18571 * genmodes.c: Likewise.
18572 * gensupport.c: Likewise.
18573 * read-rtl.c: Likewise.
18574 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18579 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18580 variable typename to type_name.
18581 * c-lex.c (interpret_float): Likewise.
18583 2004-07-25 Roger Sayle <roger@eyesopen.com>
18585 * convert.c (convert_to_real, convert_to_integer,
18586 convert_to_complex): Replace calls to build with calls to buildN.
18587 * coverage.c (tree_coverage_counter_ref): Likewise.
18588 * dojump.c (do_jump): Likewise.
18589 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18590 * emit-rtl.c (component_ref_for_mem_expr,
18591 set_mem_attributes_minus_bitpos): Likewise.
18592 * explow.c (update_nonlocal_goto_save_area): Likewise.
18593 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18594 expand_mult_add): Likewise.
18595 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18596 store_constructor, get_inner_reference, expand_expr_real_1,
18597 try_casesi, try_tablejump): Likewise.
18598 * function.c (expand_function_start): Likewise.
18599 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18600 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18601 * stor-layout.c (place_union_field, layout_type): Likewise.
18602 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18603 * varasm.c (copy_constant): Likewise.
18605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18607 * c-common.c: Rename all identifiers named `new'.
18608 * c-decl.c: Likewise.
18609 * gensupport.c: Likewise.
18610 * simplify-rtx.c: Likewise.
18611 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18613 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18616 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18619 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18620 declarations until after calling pushdecl.
18621 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18622 "extern" and not on whether the declaration is initialized.
18624 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18626 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18627 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18628 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18629 "cpplib.h", "c-pragma.h", "c-common.h".
18630 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18631 (solaris_register_pragmas): New functions.
18632 * config/sol2-protos.h: New file.
18633 * config/sol2.c: New file.
18634 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18635 (REGISTER_TARGET_PRAGMAS): New macros.
18636 (solaris_pending_aligns, solaris_pending_inits)
18637 (solaris_pending_finis): New variables.
18638 * config/t-sol2 (sol2-c.o): Update dependencies.
18639 (sol2.o): New rule.
18640 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18641 SUBTARGET_INSERT_ATTRIBUTES.
18642 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18643 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18644 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18645 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18646 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18647 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18648 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18649 * config/sparc/sparc.c (sparc_attribute_table): New.
18650 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18651 SUBTARGET_INSERT_ATTRIBUTES.
18652 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18654 * doc/extend.texi (Solaris Pragmas): New section.
18656 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18658 * c-common.c: Rename all identifiers named `class' to `cl'.
18659 * c-common.h: Likewise.
18660 * c-parse.in: Likewise.
18661 * c-typeck.c: Likewise.
18662 * genmodes.c: Likewise.
18663 * real.c: Likewise.
18664 * real.h: Likewise.
18665 * recog.c: Likewise.
18666 * recog.h: Likewise.
18667 * regrename.c: Likewise.
18668 * tree.h: Likewise.
18669 * c-common.c (builtin_function_2): Change type of 5th parameter from
18670 int to enum built_in_function. Change type of 8th parameter from int
18672 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18674 * c-typeck.c (convert_arguments): Change type of formal_prec from
18675 int to unsigned int.
18676 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18677 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18678 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18679 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18680 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18681 iterator to for_all_modes () instead of an enum because enums can't
18682 be incremented in C++.
18685 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18687 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18690 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18692 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18693 Handle ARRAY_RANGE_REF like ARRAY_REF.
18695 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18697 * c-typeck.c (digest_init): Don't allow arrays of signed or
18698 unsigned variants of wchar_t to be initialized by wide string
18699 constants. Do allow arrays of enumerated types compatible with
18700 wchar_t to be initialized by wide string constants. Refine tests
18701 distinguishing wide and narrow strings and arrays. Give specific
18702 error for arrays of other integer types initialized by string
18704 (output_init_element, process_init_element): Check for
18705 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18706 initializing with string constants.
18708 2004-07-25 Richard Henderson <rth@redhat.com>
18710 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18711 on the RESULT_DECL.
18712 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18713 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18714 DECL_IGNORED_P to new decl.
18716 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18718 * config/ia64/ia64.c (general_xfmode_operand)
18719 (destination_xfmode_operand): Delete.
18720 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18721 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18722 and destination_operand.
18724 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18726 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18727 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18729 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18730 Zack Weinberg <zack@codesourcery.com
18733 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18734 redundant-declaration warning the first time a builtin is
18735 declared explicitly.
18737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18739 * tree.h (staticp): Change return type to bool.
18741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18743 * c-common.c (c_staticp): Last episode of the staticp saga.
18745 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18747 * c-common.h (c_staticp): Change return type from int to bool.
18748 * tree.c (staticp): Likewise.
18749 * langhooks.h (staticp): Likewise.
18751 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18753 * langhooks-def.h (lhd_staticp): Change return type from int to
18754 bool in prototype to match definition.
18756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18758 * system.h (bool, true, false): Don't redefine as preprocessor macros
18761 2004-07-24 Roger Sayle <roger@eyesopen.com>
18763 * expmed.c (init_expmed): A signed modulus by a power of two is
18764 considered cheap if its less than or equal to four instructions.
18766 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18768 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18769 GGC_CNEWVAR): New macros.
18771 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18773 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18775 * c-decl.c: Likewise.
18776 * c-format.c: Likewise.
18777 * c-lex.c: Likewise.
18778 * c-opts.c: Likewise.
18779 * c-pragma.c: Likewise.
18780 * c-typeck.c: Likewise.
18781 * gencheck.c: Likewise.
18782 * genconditions.c: Likewise.
18783 * genconfig.c: Likewise.
18784 * genflags.c: Likewise.
18785 * gengtype.c: Likewise.
18786 * gensupport.c: Likewise.
18787 * ggc-none.c: Likewise.
18788 * langhooks.c: Likewise.
18789 * statistics.h: Likewise.
18790 * stub-objc.c: Likewise.
18791 * java/decl.c: Likewise.
18793 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18795 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18796 (symbolic_operand): Fix prototype.
18797 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18798 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18799 use them, change from the "{...}" syntax to the simpler {...}
18801 (*cfv4_extendqisi2): Fix destination predicate.
18802 * config/m68k/m68k-protos.h: Remove various declarations also
18803 generated via PREDICATE_CODES.
18805 2004-07-23 Mike Stump <mrs@apple.com>
18807 * c-typeck.c (convert_for_assignment): Tightened up pointer
18808 converstions that differ in signedness.
18810 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18812 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18814 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18816 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18817 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18819 * gimplify.c (gimplify_compound_lval): Check for no handled
18820 operations, rather than checking for explicit list of nodes.
18821 (is_gimple_addr_expr_arg_or_indirect): New function.
18822 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18823 redundant setting of TREE_INVARIANT.
18824 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18825 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18827 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18829 PR tree-optimization/16688
18830 PR tree-optimization/16689
18831 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18832 unnecessary initialization of 'tag'.
18833 (get_tmt_for): Check that the new type tag has the same alias
18834 set as the pointed-to type.
18835 (group_aliases): Only regular variables need to be removed
18836 from the alias set of a name tag.
18837 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18838 propagation if the two types are not compatible.
18839 (merge_alias_info): Rename from replace_ssa_names_ann.
18841 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18842 the propagation can be done.
18843 Only call merge_alias_info on pointers.
18844 (propagate_value): Likewise.
18845 * tree-ssa-copyrename.c: Include langhooks.h.
18846 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18848 Do not coalesce variables with incompatible types.
18849 (rename_ssa_copies): Call replace_ssa_name_symbol.
18850 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18851 the same type as the underlying _DECL.
18852 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18853 * tree.h (replace_ssa_name_symbol): Declare.
18855 2004-07-23 Richard Henderson <rth@redhat.com>
18858 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18859 unshare it properly.
18860 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18861 the conditional for all non-register types.
18863 2004-07-23 Richard Henderson <rth@redhat.com>
18865 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18866 * expr.h (fix_lexical_addr): Remove.
18867 * function.c (NEED_SEPARATE_AP): Remove.
18868 (fix_lexical_addr): Remove.
18869 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18870 not null decl_function_context.
18871 (create_alias_vars): Likewise.
18872 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18873 (simple_goto_p): Likewise.
18874 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18875 * tree-ssa-ccp.c (get_default_value): Likewise.
18876 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18877 * tree.c (needs_to_live_in_memory): Likewise.
18878 * tree-flow-inline.h (may_be_aliased): Move...
18879 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18880 when TREE_STATIC variables may be addressable.
18882 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18884 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18886 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18888 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18889 bitmap contents if GENERATOR_FILE is defined.
18890 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18891 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18893 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18895 * c-decl.c (start_function): Form composite type of function types
18896 rather than copying type from previous prototype declaration.
18898 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18900 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18901 the const qualifier for the second argument in the C++ functions.
18903 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18904 specific pointer types.
18906 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18907 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18908 for vector bool and/or vector pixel, add C++ and C missing support.
18909 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18910 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18911 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18912 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18913 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18914 missing C++ and C support for vector bool and/or vector pixel.
18915 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18916 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18917 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18918 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18919 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18920 C++ and C types used for vector bool and/or vector pixel.
18921 (vec_st, vec_stl): Add C++ support for vector pixel.
18922 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18923 (vec_all_ne): Add C++ support for vector pixel.
18925 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18926 (vec_vmulesb): Add missing C++ function.
18927 (vec_perm): Fix type of third argument in C++ function.
18928 (vec_vsum4shs): Fix C++ function name.
18929 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18930 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18931 argument passed to the error handler in C macro.
18932 (vec_nmsub): Remove extra parens around argument names in C macro.
18933 (vec_packpx): Add missing parens in C macro.
18935 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18937 * machmode.def: Remove vector modes.
18938 * config/alpha/alpha-modes.def: Add supported vector modes.
18939 * config/arm/arm-modes.def: Likewise.
18940 * config/frv/frv-modes.def: Likewise.
18941 * config/i386/i386-modes.def: Likewise.
18942 * config/rs6000/rs6000-modes.def: Likewise.
18943 * config/sh/sh-modes.def: Likewise.
18945 2004-07-23 Matthias Klose <doko@debian.org>
18947 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18948 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18949 * config.h: Regenerate.
18950 * configure: Likewise.
18952 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18954 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18955 generated SYMBOL_REFs for labels.
18956 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18958 (machopic_stub_name): Remove.
18959 (machopic_indirection_name): New function.
18960 (machopic_mcount_stub_name): Likewise.
18961 (machopic_classify_name): Remove.
18962 (machopic_function_base_sym): New function.
18963 (machpoic_classify_symbol): Likewise.
18964 (machopic_classify_ident): Remove.
18965 (machopic_define_ident): Likewise.
18966 (machopic_define_name): Likewise.
18967 (machopic_name_defined_p): Likewise.
18968 (machopic_ident_defined_p): Likewise.
18969 (darwin_strip_name_encoding): Likewise.
18970 (machopic_define_symbol): New function.
18971 * config/darwin.c (hashtab.h): Include.
18972 (machopic_defined_list): Remove.
18973 (machopic_classify_ident): Likewise.
18974 (machopic_classify_name): Likewise.
18975 (machopic_ident_defined_p): Likewise.
18976 (machopic_define_ident): Likewise.
18977 (machopic_define_name): Likewise.
18978 (machopic_symbol_defined_p): New function.
18979 (machopic_classify_symbol): Likewise.
18980 (machopic_data_defined_p): Use machopic_classify_symbol.
18981 (machopic_define_symbol): New function.
18982 (machopic_function_base_sym): New function.
18983 (machopic_non_lazy_pointers): Remove.
18984 (machopic_non_lazy_ptr_name): Likewise.
18985 (machopic_stubs): Likewise.
18986 (machopic_stub_name): Likewise.
18987 (NON_LAZY_POINTER_SUFFIX): New macro.
18988 (STUB_SUFFIX): Likewise.
18989 (machopic_indirection): New structure.
18990 (machopic_indirections): New variable.
18991 (machopic_indirection_hash): New function.
18992 (machopic_indirection_eq): Likewise.
18993 (machopic_indirection_name): Likewise.
18994 (machopic_mcount_stub_name): New function.
18995 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18997 (machopic_indirect_data_reference): Rework to use new functions.
18998 (machopic_indirect_call_target): Likewise.
18999 (machopic_legitimize_pic_address): Likewise.
19000 (machopic_output_indirection): New function.
19001 (machopic_finish): Use it.
19002 (machopic_operand_p): Rework to use new functions.
19003 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
19004 (darwin_strip_name_encoding): Remove.
19005 (update_non_lazy_ptrs): Remove.
19006 (update_stubs): Likewise.
19007 (darwin_non_lazy_pcrel): Use new functions.
19008 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19009 (ASM_OUTPUT_LABELREF): Likewise.
19010 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19011 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
19012 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
19013 (TARGET_STRIP_NAME_ENCODING): Do not use
19014 darwin_strip_name_encoding.
19015 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
19016 darwin_strip_name_encoding.
19017 * config/i386/darwin.h (FUNCTION_PROFILER): Use
19018 machopic_mcount_stub_name.
19019 * config/i386/i386.c (x86_output_mi_thunk): Use
19020 machopic_indirection_name, not machopic_stub_name.
19021 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
19022 machopic_function_base_sym.
19023 (print_operand): Use machopic_classify_symbol.
19024 (rs6000_emit_prologue): Use machopic_function_base_sym.
19025 (output_profile_hook): Do not use machopic_stub_name.
19026 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
19028 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19031 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
19034 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19036 * doc/implement-c.texi: New file.
19037 * doc/extend.texi (C Implementation): Move to there.
19038 * doc/gcc.texi: Include implement-c.texi.
19039 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
19041 2004-07-22 Jason Merrill <jason@redhat.com>
19043 * integrate.c (copy_decl_for_inlining): Remove invisible reference
19045 * tree-inline.c (setup_one_parameter): Likewise.
19047 2004-07-22 Brian Booth <bbooth@redhat.com>
19049 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
19050 (substitute_and_fold): Propigate into VUSE operands when possible.
19051 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
19052 (cp_lattice_meet): Handle merging of latticevalues when
19053 UNKNOWN_VAL is present.
19054 (visit_stmt): Visit assignments with V_MUST_DEFs.
19055 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
19056 (ccp_fold): Deal with RHS' that are constant and virtual.
19057 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
19058 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
19059 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
19060 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
19061 computing immediate uses.
19062 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
19064 (replace_vuse_in): New function.
19065 (likely_value): Add check of vuse operands.
19066 (get_default_value): Set the default value of virtually defined
19067 variables to UKNOWN_VAL instead of VARYING.
19069 2004-07-22 Richard Henderson <rth@redhat.com>
19071 * expr.c (emit_push_insn): Don't use set_mem_attributes.
19073 2004-07-22 Richard Henderson <rth@redhat.com>
19075 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
19076 variables due to conditional compilation.
19078 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19080 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
19081 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
19082 Release SSA names that have been re-renamed.
19083 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
19085 * tree-ssa-alias.c (init_alias_info): If aliases have been
19086 computed before, clear existing alias information.
19087 (create_name_tags): Do no fixup PT_ANYTHING pointers.
19088 If the new name tag for a pointer is different than the one it
19089 had before, mark the old tag for renaming.
19090 (replace_may_alias): New function.
19091 (group_aliases): Call it.
19092 (setup_pointers_and_addressables): Always call get_tmt_for.
19093 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
19095 (set_pt_anything): New local function.
19096 (set_pt_malloc): New local function.
19097 (merge_pointed_to_info): Don't merge pointed-to variables from
19098 the original pointer if the destination is pointing to an
19100 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
19101 (add_pointed_to_var): Do not add a variable to the points-to
19102 set if the pointer is already pointing to anywhere.
19103 (collect_points_to_info_r): If the defining statement is a PHI
19104 node, only merge pointed-to information if the argument has
19105 already been visited.
19106 (get_tmt_for): Only create a new tag if the pointer didn't
19108 (dump_alias_info): Emit more information.
19109 (dump_points_to_info_for): Likewise.
19110 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
19111 try to get the annotation of an SSA_NAME.
19112 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
19113 alias sets when checking is enabled.
19114 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
19115 (eliminate): Mark basic blocks that will need
19116 EH information cleaned up.
19117 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
19119 Initialize need_eh_cleanup.
19120 (fini_pre): Call tree_purge_all_dead_eh_edges and
19121 cleanup_tree_cfg if needed.
19122 Free need_eh_cleanup.
19123 * tree-ssa.c (verify_ssa_name): New function.
19124 (verify_def): Call it.
19125 Re-arrange to avoid printing too many error messages.
19126 (verify_use): Likewise.
19127 (verify_phi_args): Likewise.
19128 (verify_flow_insensitive_alias_info): New function.
19129 (verify_flow_sensitive_alias_info): New function.
19130 (verify_alias_info): New function.
19131 (verify_ssa): Call verify_alias_info.
19132 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
19134 Re-arrange to avoid printing too many error messages.
19135 * tree-ssanames.c (make_ssa_name): Clear
19136 SSA_NAME_IN_FREE_LIST.
19137 (release_ssa_name): Never release a default definition.
19138 (release_defs): New function.
19139 * tree.h: Declare it.
19140 * tree-ssa-dce.c (remove_dead_stmt): Call it.
19142 2004-07-22 Diego Novillo <dnovillo@redhat.com>
19144 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
19145 If true, do a depth-first search. Do a breadht-first search,
19147 (walk_use_def_chains): Add new argument IS_DFS.
19149 * tree-flow.h (walk_use_def_chains): Update prototype.
19151 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
19153 * config/cris/cris.md: Tweak formatting.
19154 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
19155 (mover2side, moverside, movemside, movei, op3, andu): Replace
19156 live define_peephole:s with define_peephole2 near-equivalents.
19158 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
19160 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
19161 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
19162 "*mov_sidesi_mem" respectively.
19164 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
19166 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
19167 (gimplify_build1): Move from tree-complex.c do_unop.
19168 (gimplify_build2): Move from tree-complex.c do_binop.
19169 (gimplify_build3): New.
19170 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
19171 Adjust throughout to call the functions above.
19172 * tree-flow.h: Declare the functions above.
19173 * tree-nested.c (gimplify_val): Rename to...
19174 (tsi_gimplify_val): ... this.
19176 * Makefile.in (tree_complex.o): Update dependencies.
19177 (stor-layout.o): Depend on regs.h.
19178 * c-common.c (handle_vector_size_attribute): Update for
19179 vector types without corresponding vector modes.
19180 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
19181 a corresponding vector mode is not available.
19182 * print-tree.c (print_node): Print nunits for vector types
19183 * regclass.c (have_regs_of_mode): New.
19184 (init_reg_sets_1): Initialize it and use it instead
19185 of allocatable_regs_of_mode.
19186 * regs.h (have_regs_of_mode): Declare it.
19187 * stor-layout.c (layout_type): Pick a mode for vector types.
19188 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
19189 build_replicated_const, do_unop, do_binop, do_plus_minus,
19190 do_negate, expand_vector_piecewise, expand_vector_parallel,
19191 expand_vector_addition, expand_vector_operations_1,
19192 expand_vector_operations, tree_lower_operations,
19193 pass_lower_vector_ssa, pass_pre_expand): New.
19194 (expand_complex_operations, pass_lower_complex): Remove.
19195 * tree-optimize.c (init_tree_optimization_passes): Adjust
19196 pass ordering for changes in tree-complex.c.
19197 * tree-pass.h: Declare new passes.
19198 * tree.c (finish_vector_type): Remove.
19199 (make_vector_type): New.
19200 (build_vector_type_for_mode, build_vector_type): Rewritten.
19201 * tree.def (VECTOR_TYPE): Document where the number of
19202 subparts is stored.
19203 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
19204 (make_vector): Remove declaration.
19206 2004-07-21 Richard Henderson <rth@redhat.com>
19208 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
19209 TREE_THIS_VOLATILE, may_aliases, or optimization level.
19210 (remove_useless_vars): Dump debugging info.
19211 (expand_used_vars): Move ...
19212 * cfgexpand.c (expand_used_vars): ... here. Make static.
19213 * tree-flow-inline.h (set_is_used): New.
19214 (set_default_def): Use get_var_ann.
19215 * tree-flow.h: Update decls.
19216 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
19217 (create_ssa_var_map): Use it.
19218 * tree-ssa.c (set_is_used): Remove.
19220 2004-07-22 Ben Elliston <bje@au.ibm.com>
19222 * gdbinit.in: Set a breakpoint on internal_error.
19224 2004-07-21 Richard Henderson <rth@redhat.com>
19226 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
19227 to create a new basic block.
19229 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19232 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
19233 return type on function definitions. Move other warnings for
19234 qualified return type to -Wreturn-type. Do not condition any such
19235 warnings on -pedantic. Update comments.
19236 (start_function): Only copy function type from previous prototype
19237 declaration if return types are compatible.
19238 * c-typeck.c (function_types_compatible_p): Don't condition
19239 warning for incompatibility of volatile qualifiers on the return
19240 type on -pedantic. Update comment.
19241 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
19243 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19245 * c-typeck.c (set_init_index): Require designator to be of integer
19248 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
19251 * c-parse.in (init): Change to exprtype.
19252 (primary): Set original_code for STRING to STRING_CST.
19253 Call maybe_warn_string_init for compound literals.
19254 (initdcl, notype_initdcl): Call maybe_warn_string_init.
19256 * c-tree.h (maybe_warn_string_init): New.
19257 (pop_init_level, process_init_element): Use struct c_expr.
19258 (struct c_expr): Update comment.
19259 * c-typeck.c (maybe_warn_string_init): New function.
19260 (digest_init): Call it. Additional parameter strict_string. All
19262 (output_init_element): Likewise.
19263 (struct constructor_stack): Use struct c_expr for
19265 (really_start_incremental_init, push_init_level): Update.
19266 (pop_init_level): Update. Return struct c_expr.
19267 (process_init_level): Update. Take struct c_expr argument.
19269 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
19271 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
19274 2004-07-21 Eric Christopher <echristo@redhat.com>
19276 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
19278 * c-decl.c (pop_scope): Ditto.
19279 * calls.c (expand_call): Remove call to current_nesting_level,
19280 update comment accordingly. Remove calls to expand_start_target_temps
19281 and expand_end_target_temps.
19282 * cfgexpand.c (construct_init_block): Remove call to
19283 expand_start_bindings_and_block.
19284 (construct_exit_block): Remove call to expand_end_bindings.
19285 * expr.c (safe_from_p): Remove BIND_EXPR handling.
19286 (expand_expr_real_1): Ditto. Fix formatting.
19287 (expand_vars): Delete.
19288 * stmt.c (POPSTACK): Remove block_stack.
19289 (stmt_status): Remove x_block_stack.
19290 (block_stack): Delete.
19291 (expand_start_bindings_and_block): Ditto.
19292 (expand_start_target_temps): Ditto.
19293 (expand_end_target_temps): Ditto.
19294 (current_nesting_level): Ditto.
19295 (warn_about_unused_variables): Ditto.
19296 (expand_end_bindings): Ditto.
19297 * tree.h: Remove declarations for above.
19299 2004-07-21 Steven Bosscher <stevenb@suse.de>
19301 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19302 * rtl.c (note_insn_name): Likewise.
19303 * print-rtl.c (print_rtx): Don't print it.
19304 * cfgrtl.h (can_delete_note_p): Don't handle it.
19305 (rtl_delete_block): Likewise.
19306 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19307 (rest_of_compilation): Don't call it.
19308 * predict.c (process_note_predictions, process_note_prediction,
19309 note_prediction_to_br_prob): Remove.
19310 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19311 * stmt.c (return_prediction): Remove.
19312 (expand_value_return): Don't call it. Don't add prediction
19313 notes for return statements.
19315 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19317 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19320 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19322 * c-common.c (vector_types_convertible_p): Use vector types'
19323 TYPE_SIZE and TREE_TYPE instead of their mode.
19324 * convert.c (convert_to_integer): Likewise.
19325 (convert_to_vector): Likewise.
19326 * fold-const.c (fold_convert): Likewise.
19327 * varasm.c (output_constant): Likewise.
19328 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19329 Allow a VECTOR_TYPE initializer to be made of several vectors.
19330 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19331 of cleared and need_to_clear, and use fold_convert.
19332 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19335 2004-07-20 Richard Henderson <rth@redhat.com>
19337 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19338 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19340 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19342 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19343 enormous cost if not TARGET_HARD_MUL.
19345 2004-07-20 Andrew Pinski <apinski@apple.com>
19348 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19351 2004-07-21 Paul brook <paul@codesourcery.com>
19353 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19355 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19357 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19358 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19359 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19361 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19363 * rtl.h (plus_constant): Delete.
19364 (plus_constant_wide): Rename to plus_constant.
19365 (plus_constant_for_output_wide): Delete vestigial prototype.
19366 (GEN_INT): Remove unnecessary cast.
19367 * tree.h (build_int_2, size_int_type): Delete.
19368 (build_int_2_wide): Rename to build_int_2.
19369 (size_int_wide): Rename to size_int_kind.
19370 (size_int_type_wide): Rename to size_int_type.
19371 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19372 Remove unnecessary cast.
19373 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19374 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19375 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19376 (size_int_type_wide): Rename size_int_type.
19377 (int_const_binop): Use size_int_type.
19378 * c-lex.c (interpret_integer): Use build_int_2.
19379 * final.c (split_double): Remove unnecessary casts.
19380 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19382 2004-07-20 Richard Henderson <rth@redhat.com>
19384 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19385 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19386 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19387 (is_gimple_tmp_reg): New.
19388 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19390 2004-07-20 Richard Henderson <rth@redhat.com>
19392 * tree-pretty-print.c (dump_generic_node): Dump
19393 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19395 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19397 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19398 (mudflap_init): Set it.
19399 (mudflap_register_call): Remove __mf_init call.
19400 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19401 to pass "-ignore-reads" option to libmudflap if needed.
19403 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19406 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19407 (MAKE_DECL_ONE_ONLY): Undefine.
19408 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19409 readonly_data, one_only_data_section, forget_section): New prototypes.
19410 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19412 (pa_select_section): Add one-only (COMDAT) support.
19413 * pa.h (struct machine_function): Define.
19414 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19415 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19416 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19417 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19418 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19419 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19420 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19421 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19422 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19423 for EXTRA_SECTION_FUNCTIONS.
19424 * doc/install.texi: Update binutils requirements.
19426 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19428 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19429 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19430 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19432 (struct VEC): Use unsigned for num and alloc.
19433 * vec.c (struct vec_prefix): Likewise.
19434 (vec_o_reserve): Adjust.
19436 * dbxout.c (dbxout_type): Fix printf format.
19438 * tree.h (binfo_member): Remove.
19439 * tree.c (binfo_member): Remove.
19441 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19443 * tree.h: Include vec.h
19444 (DEF_VEC_P(tree)): New type.
19445 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19446 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19447 (BINFO_LANG_SLOT): Remove.
19448 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19449 (struct tree_binfo): Turn base_binfos into a trailing
19450 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19451 (binfo_lang_slots): Remove.
19452 * tree.c (binfo_lang_slots): Remove.
19453 (make_tree_binfo_stat): Take a base binfo count, not a
19454 lang slot count. Adjust.
19455 * Makefile.in (TREE_H): Add vec.h
19456 * alias.c (record_component_aliases): Adjust BINFO access.
19457 * dbxout.c (dbxout_type): Likewise.
19458 * dwarf2out.c (gen_member_die): Likewise.
19459 * sdbout.c (sdbout_one_type): Likewise.
19460 * tree-dump.c (deque_and_dump): Likewise.
19461 * config/i386/i386.c (classify_argument,
19462 contains_128bit_aligned_vector_p): Likewise.
19463 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19464 * doc/c-tree.texi (Classes): Update BINFO documentation.
19466 2004-07-20 Steven Bosscher <stevenb@suse.de>
19468 * c-common.h (check_case_value): Remove prototype.
19469 (c_add_case_label): Adjust prototype.
19470 * c-common.c (check_case_value): Make static.
19471 (check_case_bounds): New function.
19472 (c_add_case_label): Use it. Take new argument orig_type.
19473 * c-typeck.c (struct c_switch): New orig_type field.
19474 (c_start_case): Set it.
19475 (do_case): Pass it to c_add_case_label.
19476 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19477 cases from here. Add the labels in reverse order.
19478 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19479 (add_case_node): Return nothing, don't check for duplicate cases.
19480 Insert new case nodes in a list, not in an AVL tree.
19481 (expand_end_case_type): Don't turn a case tree into a case list.
19482 (case_tree2list): Remove.
19483 * tree.h (add_case_node): Adjust prototype.
19485 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19487 * genattr.c (struct range, struct function_unit,
19488 write_units, extend_range, init_range): Remove them.
19489 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19490 Output "#define INSN_SCHEDULING" here.
19491 * genattrtab.c (struct range, struct function_unit_op,
19492 struct function_unit, struct dimension, enum operator,
19493 operate_exp, expand_units, simplify_knowing,
19494 encode_units_mask, simplify_by_exploding,
19495 find_and_mark_used_attributes, unmark_used_attributes,
19496 add_values_to_cover, increment_current_value,
19497 test_for_current_value, simplify_with_current_value,
19498 simplify_with_current_value_aux, gen_unit,
19499 write_unit_name, write_function_unit_info,
19500 write_complex_function, write_toplevel_expr,
19501 find_single_value, extend_range): Remove.
19502 (write_attr_get): Do not handle common_av->value
19504 (struct attr_desc): Remove func_units_p and blockage_p.
19505 (write_attr_valueq): Do not handle them.
19506 (find_attr): Do not clear them.
19507 (make_internal_attr): Do not initialize them.
19508 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19509 * sched-vis.c (init_target_units, insn_print_units,
19510 init_block_visualization, print_block_visualization,
19511 visualize_scheduled_insns, visualize_no_unit,
19512 visualize_stall_cycles, visualize_alloc,
19513 visualize_free, target_units, get_visual_tbl_length,
19514 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19515 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19516 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19517 * haifa-sched.c (blockage_range, clear_units,
19518 schedule_unit, actual_hazard, potential_hazard,
19519 insn_unit, unit_last_insn, unit_tick,
19520 actual_hazard_this_instance, potential_hazard,
19521 schedule_unit, max_insn_queue_index_value): Remove.
19522 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19523 max_insn_queue_index.
19524 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19525 * doc/md.texi (Processor pipeline description): Remove
19526 references to old pipeline descriptions.
19527 (Automaton pipeline description): Merge with the above.
19528 (Old pipeline description, Comparison of the two descriptions):
19531 * bt-load.c (migrate_btr_def): Remove references to
19532 use_pipeline_interface.
19533 * haifa-sched.c (insn_cost, schedule_insn,
19534 schedule_block, advance_one_cycle, sched_init,
19535 queue_to_ready, sched_finish): Likewise.
19536 * modulo-sched.c (sms_schedule, advance_one_cycle,
19537 ps_has_conflicts): Likewise.
19538 * sched-rgn.c (init_ready): Likewise.
19539 (debug_dependencies): Likewise, and remove an "if (1)".
19540 * target.h (use_dfa_pipeline_interface): Remove.
19541 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19542 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19543 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19544 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19545 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19546 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19547 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19548 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19549 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19550 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19551 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19552 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19553 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19554 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19555 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19556 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19557 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19558 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19559 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19561 2004-07-19 Roger Sayle <roger@eyesopen.com>
19563 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19565 2004-07-19 Jeff Law <law@redhat.com>
19567 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19568 (get_eq_expr_value): Use it. Simplify slightly.
19570 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19572 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19573 (umulsidi3_32bit_r4000): Likewise.
19575 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19577 * vec.h: Propagate location information properly.
19578 (VEC_T_iterate): Add result pointer parameter.
19579 (VEC_T_space): New.
19580 (VEC_T_reserve): Use it.
19582 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19584 * Makefile.in (c-format.o): Depend on c-format.h.
19585 * c-format.h: New file.
19586 (struct format_char_info): Add CHAIN member.
19587 * c-format.c: Move some types and constants to c-format.h.
19588 (format_type_error): Set to -1.
19589 (struct function_format_info): Use an int for format_type.
19590 (decode_format_type): Return an int. Return format_type_error
19592 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19593 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19594 (scan_char_table, time_char_table, monetary_char_table): Initialize
19596 (n_format_types): New variable.
19597 (check_format_info_main): Handle CHAIN in format_char_info.
19598 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19599 TARGET_N_FORMAT_TYPES.
19600 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19601 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19602 * config/sol2-c.c: New file.
19603 * config/t-sol2: New file.
19604 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19605 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19606 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19608 * doc/extend.texi (Target Format Checks): New section.
19609 (Function Attributes): Mention it.
19610 * doc/invoke.texi: Mention target format checks.
19611 * doc/sourcebuild.texi: Mention target format checks.
19612 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19613 TARGET_FORMAT_TYPES.
19615 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19617 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19619 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19621 (load_multiple_operation, store_multiple_operation): Removed
19622 pointless sanity check.
19623 (s390_decompose_address): Added check for return_address_pointer_rtx.
19624 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19625 (s390_return_address_offset): New function.
19626 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19627 (FRAME_REGNO_P): Added check for register 35.
19628 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19629 REG_ALLOC_ORDER): Appended entry for register 35.
19630 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19631 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19632 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19633 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19634 is eliminable using stack pointer or hard frame pointer.
19635 (REGISTER_NAMES): Added name for register 35.
19636 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19637 pointless sanity check.
19639 2004-07-19 Roger Sayle <roger@eyesopen.com>
19641 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19642 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19643 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19644 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19645 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19646 (fold_relational_const): Tidy up handling of floating point
19647 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19648 transformation; fold_relational_const assumes constant operands.
19650 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19652 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19655 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19657 * c-tree.h (struct c_expr): Define.
19658 (C_SET_EXP_ORIGINAL_CODE): Remove.
19659 (parser_build_binary_op, build_compound_expr): Update prototypes.
19660 * c-parse.in (%union): Add exprtype.
19661 (FUNC_NAME): Mark as ttype.
19662 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19664 (expr): Update. Define directly in terms of expr_no_commas
19665 instead of using nonnull_exprlist.
19666 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19667 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19668 initval, designator, component_declarator,
19669 component_notype_declarator, enumerator, array_declarator,
19670 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19671 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19672 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19674 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19675 * c-common.c (c_common_truthvalue_conversion): Don't check
19676 C_EXP_ORIGINAL_CODE.
19677 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19678 Don't use C_EXP_ORIGINAL_CODE.
19679 (default_conversion, default_function_array_conversion): Don't use
19680 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19681 (internal_build_compound_expr): Merge into build_compound_expr.
19682 (build_compound_expr): Take two operands instead of a TREE_LIST.
19683 * objc/objc-act.c (get_super_receiver): Update calls to
19684 build_compound_expr.
19686 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19688 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19689 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19691 * config/sh/sh.md: Extract pipeline descriptions
19692 into separate files.
19693 * config/sh/sh1.md: New file, extracted from sh.md.
19694 * config/sh/sh4.md: New file, extracted from sh.md.
19695 * config/sh/shmedia.md: New file, extracted from sh.md
19696 and rewritten using new-style pipeline description.
19698 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19700 * config/pa/pa.md: Delete the two remaining define_peephole
19703 2004-07-18 Steven Bosscher <stevenb@suse.de>
19704 Joseph S. Myers <jsm@polyomino.org.uk>
19706 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19707 TREE_NO_WARNING is set.
19709 2004-07-18 Roger Sayle <roger@eyesopen.com>
19711 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19712 simplify_builtin_strncmp): Delete.
19713 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19714 Change argument to accept an arglist instead of an "exp". Assume
19715 that the return type is always integer_type_node. Copy missing
19716 transformations from their now obsolete simplify_builtin_*
19718 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19719 fold_builtin_strcmp and fold_builtin_strncmp.
19720 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19721 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19722 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19724 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19726 * Makefile.in (tree-alias-common.o): Update dependencies.
19728 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19730 * cfgloop.c (flow_loop_nested_p): Fix comment.
19732 2004-07-17 Jason Merrill <jason@redhat.com>
19735 * stor-layout.c (relayout_decl): New fn.
19736 * tree.h: Declare it.
19737 (DECL_BY_REFERENCE): New macro.
19739 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19741 * libgcc2.c (__enable_execute_stack): New symbol.
19742 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19743 and declare __enable_execute_stack.
19744 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19745 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19746 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19747 ENABLE_EXECUTE_STACK.
19748 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19749 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19750 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19751 ENABLE_EXECUTE_STACK.
19752 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19753 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19754 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19755 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19756 ENABLE_EXECUTE_STACK.
19757 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19758 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19759 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19760 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19761 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19762 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19763 (sparc64_initialize_trampoline): Likewise.
19764 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19766 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19768 * langhooks.h (builtin_function): New langhook.
19769 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19770 (LANG_HOOKS_INITIALIZER): Update.
19771 * tree.h (builtin_function): Remove.
19772 * doc/tm.texi: Update.
19773 * c-tree.h (builtin_function): Declare.
19774 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19775 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19776 config/ia64/ia64.c, config/iq2000/iq2000.c,
19777 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19778 config/stormy16/stormy16.c: All callers of builtin_function
19781 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19784 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19785 Remove white space after the backslash.
19787 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19789 PR rtl-optimization/16294
19790 * resource.c (return_insn_p): New predicate.
19791 (mark_target_live_regs): Use it. Special-case return insns.
19792 (init_resource_info): Use it. Don't scan the epilogue past
19795 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19797 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19798 destroy dominance information.
19799 * passes.c (rest_of_handle_loop2): Free dominance information.
19800 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19802 (thread_jumps): Update dominance information and remove unreachable
19804 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19805 information and remove the unreachable block.
19807 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19809 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19811 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19813 * doc/sourcebuild.texi: Remove libf2c entry.
19815 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19817 * config/i386/i386.md (movv16qi_internal): Fix typo.
19819 2004-07-17 Steven Bosscher <stevenb@suse.de>
19821 * final.c (final_scan_insn): Fix broken commit from previous
19824 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19826 * c-typeck.c (parser_build_binary_op): Condition warnings for
19827 X<=Y<=Z on -Wparentheses instead of -Wextra.
19828 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19829 supported for C only.
19831 2004-07-17 Steven Bosscher <stevenb@suse.de>
19833 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19834 notes to avoid unreachable code warnings.
19835 * toplev.c (backend_init): Don't emit line notes for
19836 unreachable code warnings.
19838 * combine.c (distribute_notes): Don't distribute a
19839 REG_VTABLE_REF note.
19840 * final.c (final_scan_insn): Don't handle it.
19841 * rtl.c (reg_note_name): Remove it.
19842 * rtl.h (enum reg_node): Dito.
19844 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19846 * rtl.h (force_line_numbers, restore_line_number_status):
19849 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19850 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19851 (using_eh_for_cleanups): Also moved here.
19853 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19854 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19855 to expand_start_case and add_case_node.
19856 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19857 last_unconditional_cleanup, nominal_type, printname, and
19858 line_number_status.
19859 (struct fixup_goto): Remove.
19860 (struct stmt_status): Remove x_goto_fixup_chain field.
19861 (goto_fixup_chain): Remove.
19862 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19863 pushcase, pushcase_range): Remove.
19864 (expand_start_bindings_and_block): Don't set unused fields in
19866 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19867 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19868 instead of emit_jump_if_reachable.
19869 (emit_case_nodes): Likewise.
19870 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19872 (update_eh_label): Work around left-over exception handing regions.
19873 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19874 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19875 (pass_cleanup_cfg_post_optimizing): New pass.
19876 (init_tree_optimization_passes): Run the new pass after all
19878 * tree.h (pushcase, pushcase_range): Remove prototypes.
19879 (expand_start_case, add_case_node): Update prototypes.
19881 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19883 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19885 2004-07-16 Richard Henderson <rth@redhat.com>
19887 * builtins.c (std_expand_builtin_va_arg): Remove.
19888 (expand_builtin_va_arg): Remove.
19889 * expr.h: Don't declare them.
19890 * gimplify.c (mark_decls_volatile_r): Remove.
19891 (copy_if_shared_r): Don't call it.
19892 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19893 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19894 * gimple-low.c (lower_stmt): Likewise.
19895 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19896 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19897 * tree-ssa-operands.c (get_expr_operands): Likewise.
19898 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19899 EXPAND_BUILTIN_VA_ARG.
19900 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19901 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19902 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19903 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19905 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19907 * tree-ssa-pre.c (insert_aux): Break out if we hit
19910 2004-07-16 Richard Henderson <rth@redhat.com>
19912 * basic-block.h (remove_fake_exit_edges): Declare.
19913 * cfganal.c (remove_fake_predecessors): Rename from
19914 remove_fake_successors; iterate over predecessors.
19915 (remove_fake_exit_edges): New.
19916 * cfgcleanup.c (try_optimize_cfg): Use it.
19917 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19918 * predict.c (estimate_probability): Likewise.
19919 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19920 * tree-cfg.c (make_edges): Likewise.
19921 * tree-ssa-pre.c (fini_pre): Likewise.
19922 * profile.c (instrument_edges): Don't remove_fake_edges.
19923 (branch_prob): Do it earlier here.
19925 2004-07-16 Richard Henderson <rth@redhat.com>
19927 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19928 switchification wrt CONSTRUCTOR. Document the reason.
19930 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19932 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19933 that prevented descriptive __mf_check source location strings.
19935 2004-07-16 Richard Henderson <rth@redhat.com>
19937 * tree-def (WITH_SIZE_EXPR): New.
19938 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19939 * expr.c (expand_expr_real_1): Likewise.
19940 * gimplify.c (maybe_with_size_expr): New.
19941 (gimplify_arg, gimplify_modify_expr): Use it.
19942 (gimplify_modify_expr_to_memcpy): Take size parameter.
19943 (gimplify_modify_expr_to_memset): Likewise.
19944 (gimplify_expr): Handle WITH_SIZE_EXPR.
19945 * tree-alias-common.c (find_func_aliases): Likewise.
19946 * tree-eh.c (tree_could_trap_p): Likewise.
19947 (tree_could_throw_p): Likewise.
19948 * tree-gimple.c (is_gimple_lvalue): Likewise.
19949 (get_call_expr_in): Likewise.
19950 * tree-inline.c (estimate_num_insns_1): Likewise.
19951 (expand_calls_inline): Likewise.
19952 * tree-nested.c (convert_call_expr): Likewise.
19953 * tree-pretty-print.c (dump_generic_node): Likewise.
19954 * tree-sra.c (sra_walk_expr): Likewise.
19955 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19956 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19957 * tree-ssa-operands.c (get_expr_operands): Likewise.
19958 * tree-tailcall.c (find_tail_calls): Likewise.
19960 * calls.c (expand_call): Reset old_stack_allocated after
19961 calling emit_stack_restore.
19963 2004-07-16 Richard Henderson <rth@redhat.com>
19965 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19966 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19967 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19968 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19969 copy_res_decl_for_inlining.
19971 * tree-inline.c (declare_return_variable): New modify_dest argument.
19972 Use it as the return value, when possible or manditory. Handle
19973 TREE_ADDRESSABLE types.
19974 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19975 replacement of CALL_EXPR.
19977 2004-07-16 Richard Henderson <rth@redhat.com>
19979 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19980 * gimple-low.c (expand_var_p): Don't check it.
19981 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19982 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19983 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19984 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19985 (find_referenced_vars): Don't call them.
19986 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19988 2004-07-16 Richard Henderson <rth@redhat.com>
19990 * function.c (pass_by_reference): True for all variable sized types.
19992 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19994 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19995 * tree-pretty-print.c: Include tree-chrec.h.
19996 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19997 and POLYNOMIAL_CHREC nodes.
19999 2004-07-16 Steve Ellcey <sje@cup.hp.com>
20001 * builtins.c (expand_builtin_stpcpy): Do not create temporary
20004 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20006 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
20008 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
20010 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
20012 * config/s390/s390.c: Likewise.
20013 * config/s390/s390.h: Likewise.
20015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20017 * config/mips/mips.md (addsi3, adddi3): Remove special handling
20018 of $sp adds. Remove REGNO checks from mips16 patterns.
20020 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20022 * config/mips/mips.md: Delete outdated comment.
20024 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20026 * config/mips/mips.c (get_float_compare_codes): Delete.
20027 (mips_emit_compare): New function, mostly extracted from
20028 get_float_compare_codes and gen_conditional_branch.
20029 (gen_conditional_branch, gen_conditional_move): Use it.
20031 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
20033 * genautomata.c (add_vect): Speedup by using integers as
20034 bit-vectors for walking through the comb_vect and finding
20037 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20039 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
20040 operand is an uns_arith_operand; use subtraction otherwise.
20041 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
20042 not just arith_operands.
20044 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20046 * config/mips/mips-protos.h (gen_int_relational): Delete.
20047 (mips_emit_scc): Declare.
20048 * config/mips/mips.c (internal_test): Delete.
20049 (sle_operand, sleu_operand): New functions.
20050 (map_test_to_internal_test, gen_int_relational): Delete.
20051 (mips_emit_binary, mips_relational_operand_ok_p)
20052 (mips_emit_int_relational, mips_zero_if_equal)
20053 (mips_emit_scc): New functions.
20054 (gen_conditional_branch): Rework to use mips_emit_int_relational.
20055 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
20057 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20058 (sltu, sleu): Use mips_emit_scc.
20059 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
20060 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
20061 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
20063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20065 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
20067 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20069 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
20070 (*sne_[sd]i): Likewise sne_[sd]i_zero.
20071 (*sgt_[sd]i): ...and sgt_[sd]i.
20072 (*slt_[sd]i): ...and slt_[sd]i.
20073 (*sgtu_[sd]i): ...and sgtu_[sd]i.
20074 (*sltu_[sd]i): ...and sltu_[sd]i.
20075 (*sleu_[sd]i): ...and sleu_[sd]i_const.
20076 Name previously unnamed mips16 patterns. Formatting fixes.
20078 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20080 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
20081 (branch_type): Delete.
20082 (gen_conditional_branch, gen_conditional_move)
20083 (mips_gen_conditional_trap): Update after name change. Get the
20084 comparison mode from cmp_operands[0].
20085 * config/mips/mips.h (cmp_type, branch_type): Delete.
20086 (cmp_operands): Renamed from branch_cmp.
20087 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
20088 name change. Don't set branch_type.
20089 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
20090 mode class of cmp_operands[0] rather than branch_type. Update after
20093 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20095 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
20096 of 0...255 to 0 when inside a SET.
20098 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
20100 * config/mips/mips.md: Remove mips16 define_peepholes.
20102 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
20104 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
20105 (fini_pre): Remove fake edges.
20107 2004-07-15 Richard Henderson <rth@redhat.com>
20109 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
20110 (get_indirect_ref_operands, get_call_expr_operands): ... these.
20112 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20114 * vec.h (VEC_address): New function.
20116 2004-07-14 Jason Merrill <jason@redhat.com>
20118 PR middle-end/15885
20119 * gimplify.c (gimplify_arg): New fn, split out from...
20120 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
20122 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20124 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
20125 generate code which is generated by pushqi1 now
20126 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
20128 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
20130 * combine.c (simplify_set): match the mode of the constant 0 with
20131 the tested operand to match the compare behaviour and the
20132 simplify_relational_operation() expectation.
20134 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20136 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
20137 ("bordered"): Same.
20139 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
20141 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
20143 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
20145 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20147 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
20148 calls in mips16 code.
20150 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
20152 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
20153 the destination of the li as well as for the neg.
20155 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
20158 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
20159 * cgraph.h: Update declaration.
20160 * c-decl.c (build_cdtor): Update call with default priority.
20161 * coverage.c (create_coverage): Ditto.
20162 * tree-mudflap.c (mf_init_fndecl): New tree.
20163 (mudflap_init): Set it.
20164 (mudflap_register_call): Arrange to call __mf_init before the first
20165 __mf_register call.
20166 (mudflap_finish_file): Mark the mudflap static initializer as extra
20167 high priority, to beat all C++ static constructors.
20169 2004-07-15 Jeff Law <law@redhat.com>
20171 * loop.c (check_insn_for_givs): Restore check for code labels that was
20172 accidentally deleted by a recent checkin.
20174 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
20176 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
20177 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
20179 2004-07-14 Richard Henderson <rth@redhat.com>
20181 * print-tree.c (print_node): Fix casts last change.
20183 2004-07-15 Paul Brook <paul@codesourcery.com>
20185 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
20186 to TARGET_UNWIND_INFO.
20187 * except.c (output_function_exception_table): Ditto.
20189 * opts.c (decode_options): Ditto.
20190 * passes.c (rest_of_handle_final): Ditto.
20191 * final.c (final_start_function): Ditto.
20192 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
20194 * targhooks.h (default_unwind_emit): Declare.
20195 * targhooks.c (default_unwind_emit): New function.
20196 * target-def.h: Define and use TARGET_UNWIND_EMIT.
20197 * target.h (struct gcc_target): Add unwind_emit.
20198 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
20199 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
20200 Remove IA64_UNWIND_EMIT.
20201 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
20203 2004-07-14 Richard Henderson <rth@redhat.com>
20205 * print-tree.c (print_node): Handle SSA_NAME.
20207 2004-07-14 James E Wilson <wilson@specifixinc.com>
20210 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
20211 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
20213 2004-07-15 Jakub Jelinek <jakub@redhat.com>
20215 * expr.c (expand_assignment): Reenable bitfield += optimizations.
20216 Use alias set 0 for memory, do proper mode calculations and adjust
20217 address for memories.
20219 2004-07-14 Per Bothner <per@bothner.com>
20221 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
20222 structure with extra column field.
20223 * tree.c (expand_location): Also fill in column field.
20224 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
20225 gets confused by the two conditionally-compiled definitions.
20227 2004-07-14 Eric Christopher <echristo@redhat.com>
20229 * calls.c (expand_call): Fix typo in comment.
20231 2004-07-14 Steve Ellcey <sje@cup.hp.com>
20233 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
20234 comparision of TFmode.
20236 2004-07-14 Richard Henderson <rth@redhat.com>
20238 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
20239 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
20240 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
20241 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
20242 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
20243 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
20244 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
20245 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
20246 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
20248 2004-07-14 Mike Stump <mrs@apple.com>
20250 * config/darwin.h (WINT_TYPE): Define to be int to match
20251 system header files.
20253 2004-07-14 Bob Wilson <bob.wilson@acm.org>
20255 * config/xtensa/xtensa.c (function_arg_advance): Check for args
20256 that must be passed in the stack.
20257 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
20258 arguments if the size is not a constant.
20260 2004-07-14 Per Bothner <per@bothner.com>
20262 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
20263 instead of EXPR_LOCUS in a boolean context, which is always true
20264 if --enable-mapped-location.
20265 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
20267 2004-07-14 Richard Henderson <rth@redhat.com>
20269 * dominance.c (struct dom_info): Add fake_exit_edge.
20270 (init_dom_info): Allocate it.
20271 (free_dom_info): Free it.
20272 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
20274 (calc_idoms): Honor fake_exit_edge.
20276 2004-07-13 Jason Merrill <jason@redhat.com>
20278 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
20279 (rhs_test_for): New fn.
20280 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
20281 * tree-gimple.h: Declare them.
20282 * gimplify.c (gimplify_modify_expr): Use the new fns.
20284 2004-07-14 Richard Henderson <rth@redhat.com>
20286 * config/arm/arm-protos.h (arm_va_arg): Remove.
20287 * config/arm/arm.c (arm_va_arg): Remove.
20288 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
20289 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
20291 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20293 * pa.c (fix_range): New function to mark a range(s) of registers as
20295 (override_options): Call fix_range if the -mfixed-range option string
20297 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20298 * doc/invoke.texi (-mfixed-range): Document new option.
20300 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20302 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20304 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20306 2004-07-14 Roger Sayle <roger@eyesopen.com>
20308 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20309 by a positive power of two, split out from expand_divmod. Provide
20310 an alternate implementation when shifts are expensive. Lower the
20311 threshold for using a branchless implementation to BRANCH_COST >= 2.
20312 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20314 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20316 * tree-dfa.c (make_rename_temp): *Really* work just
20317 like create_tmp_var if called while outside SSA form.
20319 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20321 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20322 for division by zero.
20323 ("umodsi3"): Likewise.
20325 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20327 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20328 force loads of negative constants to be split.
20329 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20330 Generalize SImode li/neg splitter to cope with other modes.
20332 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20334 * expmed.c: Remove more references to QUEUED in the comments.
20335 * expr.c: Likewise.
20337 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20340 2004-07-13 Richard Henderson <rth@redhat.com>
20341 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20344 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20346 * tree-dfa.c (make_rename_temp): Work just like
20347 create_tmp_var if called while outside SSA form.
20349 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20351 * expr.c (enqueue_insn, finish_expr_for_function,
20352 protect_from_queue, queued_subexp_p, mark_queue,
20353 emit_insns_enqueued_after_mark, emit_queue,
20354 expand_increment): Remove.
20355 (store_constructor): Expand increment as an assignment.
20356 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20357 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20358 case POSTDECREMENT_EXPR>): Abort.
20359 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20360 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20361 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20362 * function.h (pending_chain, x_pending_chain): Remove.
20363 * rtl.def (QUEUED): Remove.
20365 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20366 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20367 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20368 encode_units_mask): Likewise.
20369 * local-alloc.c (equiv_init_varies_p): Likewise.
20370 * rtl.c (copy_rtx): Likewise.
20371 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20372 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20373 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20375 * builtins.c (expand_builtin, expand_builtin_apply,
20376 expand_builtin_mathfn, expand_builtin_mathfn_2,
20377 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20378 Remove calls to emit_queue and protect_from_queue.
20379 * calls.c (expand_call, precompute_arguments,
20380 precompute_register_parameters, rtx_for_function_call,
20381 store_one_arg): Likewise.
20382 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20383 * explow.c (memory_address): Likewise.
20384 * expmed.c (clear_by_pieces_1, clear_storage,
20385 clear_storage_via_libcall, emit_group_load,
20386 emit_group_store, emit_store_flag,
20387 expand_expr_real_1, store_by_pieces,
20388 store_constructor, store_expr, try_casesi,
20389 try_tablejump): Likewise.
20390 * function.c (expand_pending_sizes): Likewise.
20391 * optabs.c (emit_cmp_and_jump_insns,
20392 emit_conditional_add, emit_conditional_move,
20393 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20394 * stmt.c (emit_case_bit_tests,
20395 expand_asm_expr, expand_computed_goto,
20396 expand_decl_init, expand_end_case_type,
20397 expand_end_stmt_expr, expand_expr_stmt_value,
20398 expand_return, expand_start_case,
20399 optimize_tail_recursion): Likewise.
20400 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20401 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20403 2004-07-14 Ben Elliston <bje@au.ibm.com>
20405 * vec.h: Comment fix.
20407 2004-07-13 Richard Henderson <rth@redhat.com>
20409 * target.h (struct gcc_target): Add calls.pass_by_reference.
20410 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20411 * function.c (pass_by_reference): Use the hook.
20412 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20413 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20414 (hook_pass_by_reference_must_pass_in_stack): New.
20415 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20416 (alpha_pass_by_reference): New.
20417 (TARGET_PASS_BY_REFERENCE): New.
20418 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20419 * config/arc/arc.c (arc_pass_by_reference): New.
20420 (TARGET_PASS_BY_REFERENCE): New.
20421 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20422 (FUNCTION_ARG_CALLEE_COPIES): True.
20423 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20424 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20425 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20426 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20427 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20428 * config/cris/cris.c (cris_pass_by_reference): New.
20429 (TARGET_PASS_BY_REFERENCE): New.
20430 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20431 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20432 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20433 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20434 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20435 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20436 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20437 (frv_function_arg_pass_by_reference): Remove.
20438 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20439 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20440 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20441 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20442 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20443 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20444 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20445 (ia64_pass_by_reference): Rename from
20446 ia64_function_arg_pass_by_reference.
20447 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20448 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20449 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20450 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20451 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20452 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20453 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20454 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20455 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20456 (m32r_pass_by_reference): Adjust prototype. Make static.
20457 Handle mode sizes correctly.
20458 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20459 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20460 (m68hc11_function_arg_pass_by_reference): Remove.
20461 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20462 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20463 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20464 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20465 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20466 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20467 (mips_va_arg): Use pass_by_reference.
20468 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20469 Handle mode sizes correctly.
20470 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20471 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20472 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20473 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20474 (mmix_pass_by_reference): Rename from
20475 mmix_function_arg_pass_by_reference.
20476 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20477 (FUNCTION_ARG_CALLEE_COPIES): True.
20478 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20479 (mn10300_pass_by_reference): New.
20480 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20481 (FUNCTION_ARG_CALLEE_COPIES): True.
20482 * config/pa/pa.c (pa_pass_by_reference): New.
20483 (TARGET_PASS_BY_REFERENCE): New.
20484 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20485 (FUNCTION_ARG_CALLEE_COPIES): True.
20486 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20487 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20488 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20489 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20490 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20491 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20492 (s390_pass_by_reference): Rename from
20493 s390_function_arg_pass_by_reference.
20494 (s390_function_arg_advance): Don't query pass-by-ref.
20495 (s390_function_arg): Likewise.
20496 (s390_gimplify_va_arg): Use pass_by_reference.
20497 (s390_call_saved_register_used): Likewise.
20498 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20499 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20500 (shcompact_byref, sh_pass_by_reference): New.
20501 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20502 (SHCOMPACT_BYREF): Remove.
20503 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20504 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20505 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20506 (sparc_gimplify_va_arg): Use pass_by_reference.
20507 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20508 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20509 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20510 (v850_pass_by_reference): New.
20511 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20512 (FUNCTION_ARG_CALLEE_COPIES): True.
20513 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20514 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20516 2004-07-14 Richard Henderson <rth@redhat.com>
20517 Richard Sandiford <rsandifo@redhat.com>
20519 * config/mips/mips-protos.h (mips_va_arg): Delete.
20520 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20521 * config/mips/mips.c: Include tree-gimple.h.
20522 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20523 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20524 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20525 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20527 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20529 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20530 arguments for COND_EXPR in big-endian adjustment code.
20532 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20534 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20535 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20536 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20537 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20539 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20541 PR tree-optimization/16443
20542 * tree-ssa-alias.c: Add more description for
20543 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20544 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20545 clobbering of call-clobbered and addressable variables. If
20546 there are any before aliases have been computed, add them.
20548 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20550 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20553 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20555 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20556 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20559 2004-07-13 Per Bothner <per@bothner.com>
20561 * collect2.c (main): Handle --no-demangle and --demangle flags.
20563 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20565 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20566 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20567 (tree-data-ref.o): New rule.
20568 * lambda.h: New file.
20569 * tree-data-ref.c: New file.
20570 * tree-data-ref.h: New file.
20571 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20572 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20574 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20577 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20578 * config/sparc/sparc.c (output_ubranch): New function.
20579 * config/sparc/sparc.md (jump pattern): Use it.
20581 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20584 * config/sparc/sparc.c (output_cbranch): Properly guard
20585 the code handling far branches with TARGET_V9.
20586 * config/sparc/sparc.md (length attribute): Document the
20587 side-effect of having a length greater or equal to 3.
20589 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20590 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20593 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20594 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20596 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20597 Martin Sebor <sebor@roguewave.com>
20600 * doc/invoke.texi (SPARC options): Document -threads
20601 and -pthreads on Solaris.
20603 2004-07-13 Richard Henderson <rth@redhat.com>
20605 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20607 (ind_gimplify_va_arg_expr): Remove.
20608 * tree.h (ind_gimplify_va_arg_expr): Remove.
20609 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20610 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20613 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20614 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20615 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20616 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20617 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20619 2004-07-13 Richard Henderson <rth@redhat.com>
20621 * function.c (pass_by_reference): New.
20622 (assign_parm_find_data_types): Use it.
20623 * calls.c (initialize_argument_information): Likewise.
20624 (emit_library_call_value_1): Likewise.
20625 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20626 * function.h (pass_by_reference): Declare.
20628 2004-07-13 Richard Henderson <rth@redhat.com>
20630 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20631 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20632 * expr.h (MUST_PASS_IN_STACK): Remove.
20633 * system.h (MUST_PASS_IN_STACK): Poison.
20634 * tree.h (must_pass_in_stack_var_size): Declare.
20635 (must_pass_in_stack_var_size_or_pad): Declare.
20636 * calls.c (must_pass_in_stack_var_size): New.
20637 (must_pass_in_stack_var_size_or_pad): Rename from
20638 default_must_pass_in_stack.
20639 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20640 (TARGET_MUST_PASS_IN_STACK): New.
20641 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20642 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20643 (TARGET_MUST_PASS_IN_STACK): New.
20644 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20645 * config/frv/frv.c (frv_must_pass_in_stack): New.
20646 (TARGET_MUST_PASS_IN_STACK): New.
20647 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20648 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20649 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20650 (ix86_must_pass_in_stack): Make static.
20651 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20652 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20653 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20654 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20655 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20656 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20657 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20658 (mcore_must_pass_on_stack): Remove.
20659 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20660 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20661 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20662 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20663 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20664 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20665 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20666 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20667 (TARGET_MUST_PASS_IN_STACK): New.
20668 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20669 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20670 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20671 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20672 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20673 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20674 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20675 MUST_PASS_IN_STACK.
20677 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20678 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20679 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20680 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20681 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20682 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20683 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20684 config/xtensa/xtensa.c: Use target hook.
20686 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20688 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20689 * configure: Rebuilt.
20691 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20693 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20694 * config/mips/mips.h (mips_reg_names): Don't declare.
20695 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20696 (TARGET_NAME_REGS): Delete.
20697 (TARGET_SWITCHES): Remove -mrnames.
20698 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20699 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20701 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20702 (override_options): Remove handling of TARGET_NAME_REGS.
20704 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20706 * config/mips/mips.h (TARGET_*): Boolify.
20708 2004-07-12 Nick Clifton <nickc@redhat.com>
20710 * config.gcc: Add sh-*-symbianelf target.
20711 * config/sh/sh.c: Add new target macros:
20712 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20713 TARGET_CXX_IMPORT_EXPORT_CLASS.
20714 (sh_file_start): Create a definition of the .directive section.
20715 (sh_attribute): Add dllimport and dllexport attributes.
20716 * config/sh/symbian-pre.h: New file.
20717 * config/sh/symbian-post.h: New file.
20718 * config/sh/symbian.c: New file. Contains Symbian specific
20720 * config/sh/sh-protos.h: Add prototypes for new functions
20721 provided by symbian.c.
20722 * config/sh/t-symbian: New file.
20723 * doc/extend.texi: Document support for dllimport and dllexport
20724 attributes by the sh-symbianelf target.
20726 2004-07-12 James E Wilson <wilson@specifixinc.com>
20728 * Makefile.in (AR): Use @AR@ not ar.
20730 (AR_FOR_TARGET): Use $(AR) not ar for native.
20731 (NM_FOR_TARGET): Use $(NM) not nm for native.
20732 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20733 * configure: Regenerate.
20735 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20737 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20739 (ashldi3_sp64): Likewise.
20741 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20744 * pa.c (function_arg): Update comment.
20745 * pa.h (BLOCK_REG_PADDING): Define.
20747 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20749 PR tree-optimization/16461
20750 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20751 arguments of phi nodes.
20753 2004-07-12 Devang Patel <dpatel@apple.com>
20755 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20757 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20759 * function.c (expand_function_start): Ensure r_save is in Pmode.
20760 * calls.c (prepare_call_address): Ensure static_chain_value is
20762 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20763 r_save_area are in Pmode.
20764 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20765 fnaddr, and static_chain are in Pmode.
20767 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20770 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20772 2004-07-12 Richard Henderson <rth@redhat.com>
20774 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20775 next to build_builtin_va_list.
20776 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20777 * builtins.c (gimplify_va_arg_expr): Likewise.
20778 * gimplify.c (copy_if_shared_r): Likewise.
20780 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20782 * passes.c (rest_of_decl_compilation): Don't defer call of
20783 assemble_variable if its DECL_RTL is already set.
20785 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20787 * cfgloop.h (struct loop): Add nb_iterations field.
20788 (current_loops): Declare.
20789 * tree-chrec.c (chrec_not_analyzed_yet,
20790 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20791 chrec_contains_symbols_defined_in_loop): Remove the temporary
20793 * tree-flow-inline.h (loop_containing_stmt): New function.
20794 * tree-scalar-evolution.c: Add implementation.
20795 * tree-scalar-evolution.h: Add declarations.
20797 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20799 PR rtl-optimization/15921
20800 * Makefile.in (global.o): Add recog.h.
20802 * global.c (recog.h): Add the include-clause.
20803 (bb_info): New member earlyclobber.
20804 (allocate_bb_info, free_bb_info): Initialize/finish the new
20806 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20808 (check_earlyclobber, regclass_intersect,
20809 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20811 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20812 (make_accurate_live_analysis): Modify pavin.
20814 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20816 * tree-cfg.c (find_taken_edge): Statically compute the truth
20817 value of a predicate comparing an SSA_NAME to itself.
20819 2004-07-12 Roger Sayle <roger@eyesopen.com>
20821 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20822 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20823 by returning the cost of a multiplication plus an addition.
20825 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20827 PR tree-optimization/14107
20828 * gimplify.c (gimplify_return_expr): Accept a
20829 RETURN_EXPR with an error argument.
20830 * tree-optimize.c (init_tree_optimization_passes):
20831 Run pass_warn_function_return at -O0.
20833 2004-07-12 Roger Sayle <roger@eyesopen.com>
20835 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20838 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20840 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20842 * config/mips/3000.md: Add copyright notice. Remove automota and
20843 function units; use generic ones instead. Only define reservations
20844 for things that are different from generic.md. Extend each clause
20846 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20847 * config/mips/mips.md: Include them. Remove define_function_units.
20848 (alu, imuldiv): New automata and units.
20850 2004-07-12 Ben Elliston <bje@au.ibm.com>
20852 * doc/invoke.texi (Optimize Options): Document -frename-registers
20853 not being enabled by default at -O3.
20855 2004-07-11 Roger Sayle <roger@eyesopen.com>
20857 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20858 floating point additions, to keep real immediate constant positive.
20859 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20860 into X + C, and leave positive real constants as X - C.
20862 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20864 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20866 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20868 PR tree-optimization/15654
20869 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20871 2004-07-11 Roger Sayle <roger@eyesopen.com>
20873 * builtins.c (fold_builtin_fputs): Don't bother converting the
20874 return type to integer_type_node, as we've already checked that
20875 the result will be ignored.
20877 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20878 that signed addition, subtraction, multiplication, division,
20879 remainder, negation and absolute value may potentially trap.
20881 * fold-const.c (fold_ignored_result): New function to strip
20882 non-side-effecting tree nodes from an expression whose result
20884 (fold_convert): Call fold_ignored_result when casting a value
20886 (omit_one_operand): Call fold_ignored_result on the "omitted"
20887 operand when building a COMPOUND_EXPR.
20888 (pedantic_omit_one_operand): Likewise.
20889 * tree.h (fold_ignored_result): Prototype here.
20890 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20891 when we're going to ignore the result.
20893 2004-07-11 Richard Henderson <rth@redhat.com>
20896 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20897 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20898 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20899 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20900 (sra_elt_eq): Use fields_compatible_p.
20901 (generate_one_element_ref): Use find_compatible_field.
20903 2004-07-11 Richard Henderson <rth@redhat.com>
20906 * tree-sra.c (generate_one_element_init): New.
20907 (generate_element_init): Use it.
20908 (scalarize_init): Push/pop gimplify context around it.
20909 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20910 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20912 2004-07-11 Roger Sayle <roger@eyesopen.com>
20914 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20915 combine.c's combine_insn_cost.
20916 * rtl.h (insn_rtx_cost): Prototype here.
20917 * combine.c (combine_insn_cost): Delete function.
20918 (combine_validate_cost): Update callers of combine_insn_cost to
20919 call insn_rtx_cost instead.
20920 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20921 requesting the rtx_cost of call and/or jump instructions.
20923 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20924 rtx_cost directly. Don't request/use the cost of call or jump
20925 instructions. Return -1 if the cost of any instruction can't be
20926 determined (or the BB contains a function call).
20927 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20928 -1 (i.e. can't determine the cost of any instruction or the basic
20929 block contains a subroutine call).
20930 (find_if_case_2): Likewise.
20932 2004-07-11 Roger Sayle <roger@eyesopen.com>
20934 * rs6000.c (struct processor_costs): Change semantics of fields to
20935 include the COST_N_INSNS scaling, and update all initializers.
20936 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20937 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20938 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20939 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20941 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20943 * LANGUAGES: Remove obsolete information.
20945 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20947 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20948 SIGBUS signal frames, the PSW address points *to* the faulting
20949 instruction, not after it.
20951 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20953 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20954 added to TLS symbol addresses.
20956 2004-07-11 Richard Henderson <rth@redhat.com>
20958 * expmed.c (init_expmed): Use stack-local structures for
20959 temporary rtl. Don't recognize shifts.
20961 2004-07-11 Richard Henderson <rth@redhat.com>
20963 * expr.c (store_expr): Don't fiddle subreg promotion for types
20964 with precision smaller than the mode.
20966 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20968 * tree.h (all_types_permanent): Remove.
20970 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20972 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20973 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20974 * langhooks.c (lhd_clear_binding_stack): Remove.
20975 * langhooks-def.h (lhd_clear_binding_stack,
20976 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20977 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20978 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20979 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20980 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20981 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20982 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20983 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20984 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20985 * tree.h (poplevel): Don't declare.
20986 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20987 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20988 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20989 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20992 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20994 PR tree-optimization/16437
20995 * c-common.c (shorten_compare): Don't mark result of conversion to
20996 narrower signed type as overflowing.
20997 * fold-const.c (decode_field_reference): Determine whether
20998 signedness comes from outer type using precision rather than size.
21000 2004-07-11 Phil Edwards <phil@codesourcery.com>
21002 * configure.ac: Alphabetize --enable-checking list, add
21003 missing valgrind entry.
21004 * configure: Regenerate.
21006 2004-07-11 Phil Edwards <phil@codesourcery.com>
21008 * doc/install.texi (Testing): Fix syntax in "make check" example.
21010 2004-07-10 James E Wilson <wilson@specifixinc.com>
21012 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
21014 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21016 PR rtl-optimization/16001
21017 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
21020 2004-07-10 Geoffrey Keating <geoffk@apple.com>
21022 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
21024 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
21025 James Morrison <phython@gcc.gnu.org>
21027 * doc/contrib.texi (Contributors): Add gfortran contributors and
21028 fix a couple of typos.
21030 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21032 PR rtl-optimization/15387
21033 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
21034 to incoming args space correctly.
21036 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21038 * pa.c (output_indirect_call): Only use %r2 as the link register in
21039 indirect calls with the long PA 2.0 pc-relative branch.
21041 2004-07-10 Daniel Jacobowitz <dan@debian.org>
21043 * config/i386/i386.c (override_options): Pick a 64-bit CPU
21044 for the default tuning if TARGET_64BIT.
21046 2004-07-10 Richard Henderson <rth@redhat.com>
21048 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
21049 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
21051 2004-07-10 Jakub Jelinek <jakub@redhat.com>
21053 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
21054 * expmed.c (store_bit_field, extract_bit_field): Remove last
21056 * builtins.c (expand_builtin_signbit): Adjust callers.
21057 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
21058 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
21059 * ifcvt.c (noce_emit_move_insn): Likewise.
21060 * stmt.c (expand_return): Likewise.
21061 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
21062 store_field, expand_expr_real_1): Likewise.
21064 2004-07-10 Richard Henderson <rth@redhat.com>
21066 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
21068 2004-07-09 Mike Stump <mrs@apple.com>
21070 * config/darwin.c (no_dead_strip): Add.
21071 (HAVE_DEAD_STRIP): Add.
21072 (darwin_emit_unwind_label): Ensure that we don't dead code strip
21075 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21077 * tree-ssa-loop-im.c: New file.
21078 * Makefile.in (tree-ssa-loop-im.o): Add.
21079 * cfgloop.c (superloop_at_depth): New function.
21080 * cfgloop.h (superloop_at_depth): Declare.
21081 * common.opt (ftree-lim): New flag.
21082 * expr.c (array_ref_up_bound): New function.
21083 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
21084 * timevar.def (TV_LIM): New timevar.
21085 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
21086 computing immediate uses of a phi node.
21087 * tree-flow.h (struct tree_ann_common_d): Add aux field.
21088 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
21089 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
21090 * tree-pass.h (pass_lim): Declare.
21091 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
21093 (pass_lim): New pass structure.
21094 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
21095 * tree.c (in_array_bounds_p): New function.
21096 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
21097 (in_array_bounds_p, array_ref_up_bound): Declare.
21098 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
21099 * doc/passes.texi (tree-ssa-loop-im.c): Document.
21101 2004-07-09 Richard Henderson <rth@redhat.com>
21103 * builtins.c (expand_builtin_stpcpy): Don't modify len.
21105 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
21108 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
21110 * flags.h: Delete redundant prototypes that are being generated
21111 in options.h from common.opt.
21112 * common.opt: Add in the expository comments formerly in flags.h.
21114 2004-07-09 Jan Beulich <jbeulich@novell.com>
21116 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
21117 available for use only when TARGET_MMX/_SSE is set, and check for
21118 variable argument function if any register count is non-zero.
21119 (function_arg): Correctly suppress repeated warnings for passing SSE
21120 vectors are arguments without SSE enabled.
21121 (ix86_function_arg_boundary): Without SSE enabled, the use of what
21122 would be SSE register modes does no longer influence the alignment.
21124 2004-07-09 Richard Henderson <rth@redhat.com>
21126 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
21127 Always align upward to arg boundary. Use size_in_bytes/round_up.
21128 Maintain type-correctness of constants.
21129 * stor-layout.c (round_up, round_down): Special-case powers of 2.
21131 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21133 * config/sparc/sparc.c (*_costs): Scale instruction costs
21135 (sparc_rtx_costs): Adjust as appropriate.
21137 2004-07-09 Jan Beulich <jbeulich@novell.com>
21139 * config/i386/mm3dnow.h: New.
21140 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
21142 2004-07-09 Richard Henderson <rth@redhat.com>
21144 * simplify-rtx.c (simplify_const_relational_operation): Only
21145 look at bounds of scalar integers.
21147 2004-07-09 Jan Beulich <jbeulich@novell.com>
21149 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
21151 2004-07-09 Andrew Pinski <apinski@apple.com>
21153 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
21155 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
21156 UOBJC_METACLASS_decl.
21158 2004-07-09 James E Wilson <wilson@specifixinc.com>
21161 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
21162 do return a parallel if hfa_mode == XFmode and mode == TImode.
21164 2004-07-09 Jan Beulich <jbeulich@novell.com>
21166 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
21167 permissible for unary plus.
21169 2004-07-09 Jan Beulich <jbeulich@novell.com>
21171 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
21172 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
21173 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
21174 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
21175 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
21176 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
21177 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
21178 (BUILTIN_xxxIMAX): New.
21179 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
21180 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
21181 BUILT_IN_PARITYIMAX.
21183 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
21185 * config/sparc/sparc.h (processor_costs): Define.
21186 (sparc_costs): Declare.
21187 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
21188 hypersparc_costs, sparclet_costs, ultrasparc_costs,
21189 ultrasparc3_costs): New.
21190 (sparc_override_options): Set sparc_costs as appropriate.
21191 (sparc_rtx_costs): Use sparc_costs instead of messy
21194 2004-07-09 Steven Bosscher <stevenb@suse.de>
21196 * doc/md.texi (Processor pipeline description): Mention that
21197 the old pipeline description is deprecated.
21199 * config/rs6000/7450.md (automaton ppc7450): Split up, move
21200 mciu_7450 function unit to...
21201 (automaton ppc7450mciu): ...new automaton.
21203 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
21204 (schedule_block): Don't consider inserting bubbles.
21205 (sched_init): Don't initialize DFA bubbles.
21206 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
21207 TARGET_SCHED_DFA_BUBBLE): Remove.
21208 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
21209 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
21210 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
21212 * stmt.c (conditional_context): Remove prototype.
21213 * tree.h (conditional_context): Remove.
21214 * tree-cfg.c (pre_insert_on_edge): Remove.
21216 * c-common.h (c_expand_asm_operands): Remove prototype.
21217 * c-typeck.c (c_expand_asm_operands): Remove.
21219 2004-07-09 Jan Beulich <jbeulich@novell.com>
21221 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
21222 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
21223 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
21224 and V8QI are class SSE. All sufficiently small remaining vector modes
21225 must be passed in one or two integer registers.
21226 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
21227 returned in memory.
21228 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
21229 __builtin_ia32_pmuludq128 have non-uniform argument and return types
21230 and must thus be handled explicitly.
21231 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
21233 (movv8qi_internal, movv4hi_internal, movv2si_internal,
21234 movv2sf_internal): Permit moving between MMX and XMM registers (since
21235 MMX areguments and return values are passed in XMM registers).
21236 (sse2_umulsidi3): Correct type and mode.
21238 2004-07-09 Richard Henderson <rth@redhat.com>
21240 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
21242 2004-07-09 Eric Christopher <echristo@redhat.com>
21244 * config/rs6000/40x.md: Split into two automatons.
21246 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21247 Andrew Pinski <apinski@apple.com>
21249 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
21250 on when we have more than one input file.
21251 (c_common_parse_file): Restore loop over all input files.
21252 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
21254 * c-decl.c (set_type_context): New function.
21255 (pop_scope): Use it to set context of types. When we
21256 encounter a TYPE_DECL, set the context of the attached type too.
21257 (pop_file_scope): Don't call cpp_undef_all here.
21258 (diagnose_mismatched_decls): Do not complain about a second
21259 definition of an 'extern inline' function if it's not in the
21260 same translation unit. Do not complain about inline
21261 declaration after use if the use was in a different
21263 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
21264 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
21265 the external scope.
21266 (pushdecl_top_level): Likewise.
21267 (grokdeclarator): Clarify what is going on with setting
21268 DECL_EXTERNAL on function types, a little.
21269 (c_write_global_declarations): Don't do anything if
21270 -fsyntax-only or errors have been encountered.
21272 2004-07-09 Zack Weinberg <zack@codesourcery.com>
21274 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
21276 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21279 * pa.c (output_indirect_call): Use %r2 as the link register when
21280 calling $$dyncall with a pc-relative branch.
21282 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
21284 * doc/install.texi (Binaries): Mention OpenPKG.
21286 2004-07-09 Diego Novillo <dnovillo@redhat.com>
21288 Fix PR tree-optimization/15555
21289 * tree-dfa.c (dump_variable): If the variable is a pointer
21290 SSA_NAME, also dump its points-to information.
21291 * tree-flow.h (struct ptr_info_def): Add field
21293 (dump_points_to_info_for): Declare.
21294 (debug_points_to_info_for): Declare.
21295 * tree-optimize.c (init_tree_optimization_passes): Add a
21296 second alias analysis pass after DOM2.
21297 Move pass_del_pta to a later spot.
21298 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21299 create a name tags when we find a dereferenced pointer. Just
21300 mark the pointer dereferenced.
21301 (collect_points_to_info_for): Move code to clear points-to
21302 information to create_name_tags.
21303 (create_name_tags): New function.
21304 (compute_flow_sensitive_aliasing): Call it.
21305 (setup_pointers_and_addressables): Mark type tags for renaming
21306 here instead of ...
21307 (create_memory_tag): ... here.
21308 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21309 (dump_points_to_info_for): Declare extern.
21310 (debug_points_to_info_for): New function.
21312 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21314 * config/arc/arc.md: Switch to DFA-based scheduler description.
21315 * config/arc/arc.c: Switch to DFA-based scheduler description.
21317 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21319 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21322 2004-07-09 Richard Henderson <rth@redhat.com>
21324 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21325 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21326 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21327 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21329 * config/v850/v850-protos.h (v850_va_arg): Remove.
21330 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21331 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21332 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21333 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21334 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21336 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21339 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21340 and DImode to use +/-4k offset.
21342 2004-07-09 Richard Henderson <rth@redhat.com>
21344 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21346 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21347 (xstormy16_gimplify_va_arg_expr): Rewrite from
21348 xstormy16_expand_builtin_va_arg.
21349 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21351 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21352 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21354 * config/sh/sh-protos.h (sh_va_arg): Remove.
21355 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21356 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21357 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21359 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21360 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21361 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21362 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21364 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21365 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21366 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21367 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21369 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21371 * config/sparc/sparc.md (return): Rewrite length formula.
21372 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21373 argument to final_scan_insn when in a delay slot.
21374 (output_sibcall): Likewise.
21376 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21378 * arm.c (arm_cpp_interwork): New variable.
21379 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21381 * arm.h (arm_cpp_interwork): Declare it.
21382 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21383 __THUMB_INTERWORK__ in the preprocessor.
21385 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21387 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21389 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21392 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21393 Override default settings to account for -m32 and -m64.
21395 2004-07-08 Randolph Chung <tausq@debian.org>
21397 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21399 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21401 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21402 before comparing it as such.
21404 2004-07-08 Richard Henderson <rth@redhat.com>
21406 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21407 temporary. Use bit arithmetic to align.
21409 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21411 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21412 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21413 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21414 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21415 add_labels_and_missing_jumps, find_jump_block,
21416 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21418 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21419 link_btr_uses, move_btr_def): Likewise.
21420 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21421 expand_builtin_expect_jump): Likewise.
21422 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21423 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21424 * cfganal.c (forwarder_block_p): Likewise.
21425 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21426 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21427 find_bb_boundaries): Likewise.
21428 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21429 merge_blocks_move_predecessor_nojumps,
21430 merge_blocks_move_successor_nojumps, insns_match_p,
21431 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21432 try_optimize_cfg): Likewise.
21433 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21434 * cfglayout.c (skip_insns_after_block, label_for_bb,
21435 record_effective_endpoints, insn_locators_initialize,
21436 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21437 * cfgmainloop.c (create_loop_notes): Likewise.
21438 * cfgrtl.c (delete_insn, delete_insn_chain,
21439 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21440 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21441 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21442 redirect_branch_edge, force_nonfallthru_and_redirect,
21443 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21444 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21445 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21446 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21447 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21448 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21449 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21450 * combine.c (combine_instructions, can_combine_p, try_combine,
21451 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21452 distribute_notes, distribute_links, insn_cuid): Likewise.
21453 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21454 invalidate_skipped_block, cse_set_around_loop,
21455 cse_end_of_basic_block, cse_main, cse_basic_block,
21456 cse_condition_code_reg): Likewise.
21457 * cselib.c (cselib_process_insn): Likewise.
21458 * ddg.c (create_ddg): Likewise.
21459 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21461 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21462 gen_label_die, dwarf2out_var_location): Likewise.
21463 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21464 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21465 last_call_insn, active_insn_p, next_label, prev_label,
21466 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21467 add_insn_before, remove_insn, add_function_usage_to,
21468 reorder_insns, find_line_note, remove_unnecessary_notes,
21469 emit_insn_after_1, classify_insn): Likewise.
21470 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21471 connect_post_landing_pads, sjlj_mark_call_sites,
21472 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21473 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21474 convert_to_eh_region_ranges): Likewise.
21475 * explow.c (optimize_save_area_alloca): Likewise.
21476 * expr.c (expand_expr_real): Likewise.
21477 * final.c (insn_current_reference_address, compute_alignments,
21478 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21479 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21480 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21481 propagate_block_delete_insn, propagate_one_insn,
21482 init_propagate_block_info, propagate_block, libcall_dead_p,
21483 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21485 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21486 expand_function_start, expand_function_end, contains,
21487 thread_prologue_and_epilogue_insns,
21488 reposition_prologue_and_epilogue_notes): Likewise.
21489 * gcse.c (constprop_register, bypass_conditional_jumps,
21490 insert_insn_end_bb, gcse_after_reload): Likewise.
21491 * genemit.c (gen_expand, gen_split): Likewise.
21492 * genpeep.c (gen_peephole, main): Likewise.
21493 * global.c (build_insn_chain): Likewise.
21494 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21495 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21496 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21497 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21498 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21499 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21500 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21501 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21502 dead_or_predicable): Likewise.
21503 * integrate.c (try_constants): Likewise.
21504 * jump.c (rebuild_jump_labels, cleanup_barriers,
21505 purge_line_number_notes, init_label_info, mark_all_labels,
21506 squeeze_notes, get_label_before, get_label_after,
21507 reversed_comparison_code_parts, simplejump_p, pc_set,
21508 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21509 delete_barrier, delete_prior_computation, delete_computation,
21510 delete_related_insns, delete_for_peephole, redirect_jump):
21512 * lcm.c (optimize_mode_switching): Likewise.
21513 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21515 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21516 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21517 * loop-iv.c (simplify_using_assignment): Likewise.
21518 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21519 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21520 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21521 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21522 check_insn_for_givs, check_final_value, update_giv_derive,
21523 basic_induction_var, product_cheap_p, check_dbra_loop,
21524 loop_insn_first_p, last_use_this_basic_block,
21525 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21526 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21527 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21528 sms_schedule_by_order): Likewise.
21529 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21530 * postreload.c (reload_cse_simplify_operands, reload_combine,
21531 reload_cse_move2add): Likewise.
21532 * predict.c (can_predict_insn_p, estimate_probability,
21533 expected_value_to_br_prob, process_note_predictions): Likewise.
21534 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21535 * profile.c (branch_prob): Likewise.
21536 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21537 detect_webs_set_in_cond_jump): Likewise.
21538 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21539 ra_print_rtl_with_bb): Likewise.
21540 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21541 * recog.c (next_insn_tests_no_inequality, find_single_use,
21542 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21543 * reg-stack.c (next_flags_user, record_label_references,
21544 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21545 compensate_edge, convert_regs_1): Likewise.
21546 * regclass.c (scan_one_insn): Likewise.
21547 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21548 regmove_optimize, fixup_match_1, single_set_for_csa,
21549 combine_stack_adjustments_for_block): Likewise.
21550 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21551 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21552 find_equiv_reg): Likewise.
21553 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21554 reload_as_needed, emit_input_reload_insns, do_output_reload,
21555 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21557 * reorg.c (find_end_label, emit_delay_sequence,
21558 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21559 get_jump_flags, rare_destination, mostly_true_jump,
21560 try_merge_delay_insns, redundant_insn, own_thread_p,
21561 fill_simple_delay_slots, fill_slots_from_thread,
21562 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21563 dbr_schedule): Likewise.
21564 * resource.c (find_basic_block, next_insn_no_annul,
21565 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21566 * rtl.h (RTX_PREV): Likewise.
21567 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21568 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21569 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21570 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21571 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21572 find_first_parameter_load, can_hoist_insn_p): Likewise.
21573 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21574 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21575 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21576 schedule_ebbs): Likewise.
21577 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21578 is_conditionally_protected, can_schedule_ready_p,
21579 add_branch_dependences, debug_dependencies): Likewise.
21580 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21582 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21583 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21584 set_dominates_use, ujump_to_loop_cont): Likewise.
21585 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21586 * varasm.c (output_constant_pool_1): Likewise.
21588 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21590 * tree-scalar-evolution.c: New file.
21591 * tree-scalar-evolution.h: New file.
21592 * tree-ssa-loop-niter.c: New file.
21593 * Makefile.in (SCEV_H): New.
21594 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21595 * cfgloop.h (struct loop): Add bounds field.
21596 * tree-flow.h (struct tree_niter_desc): New type.
21597 (number_of_iterations_cond, number_of_iterations_exit,
21598 loop_niter_by_eval, find_loop_niter_by_eval,
21599 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21600 free_numbers_of_iterations_estimates): Declare.
21601 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21602 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21603 * doc/invoke.texi (max-iterations-to-track): Document.
21605 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21607 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21608 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21609 (MODE_AFTER): Add cast appropriately.
21610 * config/sh/sh.md (movdi splitter): Likewise.
21611 (casesi_worker_2): Add const qualifier appropriately.
21612 (eh_return): Remove unused variable.
21613 (insv): Initialize v;
21615 2004-07-08 Richard Henderson <rth@redhat.com>
21617 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21618 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21619 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21620 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21621 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21623 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21624 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21625 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21626 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21628 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21629 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21630 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21631 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21633 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21634 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21635 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21636 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21638 * config/i860/i860-protos.h (i860_va_arg): Remove.
21639 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21640 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21641 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21643 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21645 * system.h: Prototype getpagesize if missing.
21646 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21647 * configure: Regenerate.
21648 * config.in: Regenerate.
21650 2004-07-08 Richard Henderson <rth@redhat.com>
21652 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21653 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21654 (fr30_gimplify_va_arg_expr): New.
21655 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21656 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21658 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21661 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21662 of asm_noperands result.
21664 2004-07-08 Richard Henderson <rth@redhat.com>
21666 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21667 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21668 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21669 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21671 2004-07-08 Richard Henderson <rth@redhat.com>
21673 * builtins.c (ind_gimplify_va_arg_expr): New.
21674 * tree.h (ind_gimplify_va_arg_expr): Declare.
21675 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21677 2004-07-08 Jan Beulich <jbeulich@novell.com>
21679 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21680 patterns also on vector elements other than the first one.
21681 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21684 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21686 * config/rs6000/darwin-ldouble.c: Correct reference
21687 to the Linnainmaa paper.
21689 2004-07-08 Richard Henderson <rth@redhat.com>
21691 * config/arc/arc-protos.h (arc_va_arg): Remove.
21692 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21693 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21694 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21696 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21697 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21698 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21699 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21701 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21703 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21705 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21707 * c-decl.c (static_ctors, static_dtors): Make static.
21708 (pop_file_scope): Call c_common_write_pch and
21709 cgraph_finalize_compilation_unit here.
21710 (build_cdtor): Moved here from c-objc-common.c; simplify.
21711 (c_write_global_declarations_1): Clarify comment.
21712 (c_write_global_declarations): Close the external scope before
21713 doing anything else. Call build_cdtor, cgraph_optimize, and
21714 mudflap_finish_file here.
21715 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21717 * c-objc-common.c: No need to include cgraph.h.
21718 (build_cdtor): Moved to c-decl.c.
21719 (c_objc_common_finish_file): Delete.
21720 * c-tree.h: Update to match.
21721 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21722 (generate_static_references): Set TREE_USED before calling finish_decl.
21723 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21724 on the static_instances_decl.
21726 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21728 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21729 decls when there is only one input translation unit.
21730 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21731 change of 2004-07-05; do not treat declarations with
21732 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21733 * opts.c (cur_in_fname): Delete.
21734 * opts.h: Likewise.
21735 * tree.c: Revert changes of 2004-07-05; no special treatment
21736 for TRANSLATION_UNIT_DECLs.
21737 * Makefile.in (tree.o): Update dependencies.
21739 2004-07-08 Roger Sayle <roger@eyesopen.com>
21741 * builtins.c (fold_builtin_strcpy): Merge functionality from
21742 simplify_builtin_strcpy. Add additional len argument. No longer
21743 static. Remove function prototype.
21744 (fold_builtin_strncpy): Likewise integrate functionality from
21745 simplify_builtin_strncpy. Add additional slen argument. No
21746 longer static. Remove function prototype.
21747 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21748 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21749 types of "ignore" and "unlocked" parameters to bool.
21750 (fold_builtin_1): Add additional ignore argument. Call renamed
21751 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21752 builtins. Update arguments to fold_builtin_strncpy and
21753 fold_builtin_strcpy. Add function prototype.
21754 (fold_builtin): Add additional Boolean ignore argument to pass
21756 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21757 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21758 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21760 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21761 simplify_builtin_strncpy): Delete function prototypes.
21762 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21763 fold_builtin_strncpy): Add function prototypes here.
21764 (fold_builtin): Update function prototype with new "bool ignore".
21766 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21767 (ccp_fold_builtin): Update call to fold_builtin. Call
21768 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21769 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21770 simplify_builtin_strncpy respectively.
21771 * fold-const.c (fold): Update call to fold_builtin.
21773 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21775 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21778 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21779 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21780 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21781 * calls.c: Remove ifdefs of macros above.
21782 * functions.c: Likewise.
21783 * expr.c: Likewise.
21785 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21787 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21788 (arch attribute): Delete.
21789 (current_function_calls_alloca attribute): Rename into calls_alloca.
21790 (calls_eh_return): New attribute.
21791 (leaf_function): Likewise.
21792 (length attribute): Fix formula for sibcalls.
21793 (return insn): Correctly compute the 'length' attribute.
21794 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21796 2004-07-08 Richard Henderson <rth@redhat.com>
21798 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21799 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21800 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21801 * tree-eh.c (lower_eh_constructs_1): Likewise.
21802 * tree-sra.c (sra_walk_modify_expr): Likewise.
21803 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21804 (eliminate_unnecessary_stmts): Likewise.
21805 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21806 * tree-tailcall.c (optimize_tail_call): Likewise.
21807 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21809 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21810 Jakub Jelinek <jakub@redhat.com>
21812 * config/i386/i386.c (override_options): Enable
21813 SSE prefetches with -mtune, as long as we are
21814 compiling for i686 or higher. All i686 processors
21815 accept SSE prefetches as NOPS, some i586's don't.
21817 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21820 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21822 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21824 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21825 the handling of clobbering ASM_EXPRs.
21827 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21830 * config/sparc/sparc.c (function_value): In 64-bit mode,
21831 return the aggregates larger than 16 bytes like unions.
21833 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21836 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21837 'temp' is zero, generate new pseudos as needed and emit the
21838 sequence of insns in single-assignment form. Resync comments
21840 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21841 function before reload.
21843 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21845 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21847 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21849 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21850 Allocation is signed.
21851 (VEC_reserve): Return flag, allocation is signed.
21853 2004-07-08 Richard Henderson <rth@redhat.com>
21855 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21856 OBJ_TYPE_REF_OBJECT.
21858 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21859 Neil Booth <neil@daikokuya.co.uk>
21863 * c-decl.c (finish_struct): Ensure bit-fields are given the
21865 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21866 the precision to match as well as the mode.
21867 * expr.c (reduce_to_bit_field_precision): New function.
21868 (expand_expr_real_1): Reduce expressions of bit-field type to
21870 * langhooks.h (reduce_bit_field_operations): New hook.
21871 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21873 * c-lang.c, objc/objc-lang.c
21874 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21875 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21877 * tree.c (build_nonstandard_integer_type): New function.
21878 * tree.h (build_nonstandard_integer_type): New prototype.
21879 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21880 conversions between integer and boolean types as useless.
21882 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21884 * c-common.c (c_common_nodes_and_builtins): Do not
21885 create __builtin_ptrdiff_t and __builtin_size_t.
21887 2004-07-08 Andrew Pinski <apinski@apple.com>
21889 * Makefile.in (libbackend.o): Add -combine to the gcc
21892 2004-07-08 Nick Clifton <nickc@redhat.com>
21894 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21897 2004-07-08 Richard Henderson <rth@redhat.com>
21899 * except.c (expand_eh_region_start, expand_eh_region_end,
21900 expand_eh_handler, expand_eh_region_end_cleanup,
21901 expand_start_all_catch, expand_start_catch, expand_end_catch,
21902 expand_end_all_catch, expand_eh_region_end_allowed,
21903 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21904 expand_eh_region_end_fixup): Remove.
21905 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21906 cleanups, outer_cleanups, label_chain, exception_region.
21907 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21908 (struct label_chain): Remove.
21909 (struct stmt_status): Remove x_stack_block_stack.
21910 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21911 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21912 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21913 end_cleanup_deferral, last_cleanup_this_contour,
21914 containing_blocks_have_cleanups_or_stack_level,
21915 any_pending_cleanups): Remove.
21916 (expand_null_return_1): Take no arguments.
21917 (expand_label, expand_naked_return, expand_return,
21918 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21919 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21920 expand_end_case_type): Don't use any of them.
21921 * calls.c (expand_call): Likewise.
21922 * dojump.c (do_jump): Likewise.
21923 * function.c (expand_function_end): Likewise.
21924 * expr.c (store_expr, expand_expr_real_1): Likewise.
21925 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21926 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21927 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21928 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21929 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21930 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21931 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21932 for WITH_CLEANUP_EXPR.
21933 (gimple_push_cleanup): Likewise.
21934 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21935 * print-tree.c (print_node): Likewise.
21936 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21937 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21938 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21939 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21940 (GOTO_SUBROUTINE_EXPR): Remove.
21941 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21942 (DECL_TOO_LATE): Remove.
21943 * except.h, tree.h: Update decls.
21945 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21947 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21948 * passes.c (rest_of_handle_final): Handle symout.
21949 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21951 (rest_of_handle_sched): Break out SMS. Remove ifs for
21952 flag_schedule_insns and flag_modulo_sched.
21953 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21954 collect at the end.
21955 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21956 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21957 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21958 rest_of_handle_mode_switching, rest_of_handle_jump,
21959 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21960 rest_of_handle_jump2, rest_of_handle_postreload,
21961 rest_of_handle_flow2, rest_of_clean_state,
21962 rest_of_handle_shorten_branches,
21963 rest_of_handle_prologue_epilogue,
21964 rest_of_handle_branch_target_load_optimize): New.
21965 (rest_of_compilation): Call the above. Remove ggc_collect
21966 calls moved to rest_of_handle_*.
21967 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21969 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21970 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21971 * except.h (set_nothrow_function_flags): Update comment.
21972 * function.c (current_function_nothrow): Remove.
21973 * output.h (current_function_nothrow): Remove.
21974 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21975 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21977 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21980 * reorg.c: Revert 2004-06-30 change.
21981 (find_end_label): If HAVE_epilogue and !HAVE_return,
21982 return 0 instead of creating a label at the end of the insn chain.
21983 (optimize_skip): Account for the failure mode of find_end_label.
21984 (fill_simple_delay_slots): Likewise.
21985 (fill_slots_from_thread): Likewise.
21986 (relax_delay_slots): Likewise.
21988 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21990 * tree-flow.h (addressable_vars): Declare.
21991 * tree-ssa-alias.c (addressable_vars): Define.
21992 (setup_pointers_and_addressables): Add addressable variables
21993 to addressable_vars.
21994 * tree-ssa-operands.c (get_stmt_operands): Move
21995 handling of ASM_EXPRs ...
21996 (get_asm_expr_operands): ... here.
21997 When the ASM_EXPR clobbers memory, also clobber addressable
21999 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
22000 (delete_tree_ssa): Reset addressable_vars.
22002 2004-07-07 Jan Beulich <jbeulich@novell.com>
22003 Richard Henderson <rth@redhat.com>
22005 * varasm.c (assemble_variable): Use assemble_zeros for
22006 zero-initialized variables.
22007 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
22008 for SECCAT_BSS and SECCAT_TBSS.
22010 2004-07-07 Jan Beulich <jbeulich@novell.com>
22012 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
22014 * expmed.c (emit_store_flag): Also special-case double-word
22015 (in-)equality comparison against -1.
22017 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
22018 passing arguments the containers for which are registers.
22020 * calls.c (emit_library_call_value_1): Use mode of function parameter
22021 rather than that of argument since constants have none.
22023 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
22025 Introduce H8SX support.
22026 * expr.c (expand_strcpy): Renamed and moved to...
22027 * builtins.c (expand_movstr): ... here. Tweak.
22028 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
22029 computed or has side effects.
22030 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
22031 unused, or if mempcpy fails. Adjust the return value in the
22032 latter case. Use movstr if everything else fails.
22033 * doc/md.texi (movstr): Document.
22034 (movmemM, clrmemM): Fix explanation of memory block operands.
22035 * config/h8300/h8300.md (stpcpy): Renamed to...
22036 (movstr): ... this. Adjust.
22037 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22038 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
22039 movmem* and clrstr* to clrmem*.
22040 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
22041 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
22042 GENERAL_REGS, always.
22043 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
22044 getting the stack pointer as addr.
22045 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
22046 from general_operand_dst.
22047 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
22049 (movmd_internal): ... this. Add modes to operands. Disparage `D'
22050 instead of requiring it to match only before reload.
22051 (stpcpy_internal_normal): New, normal-mode variant of...
22052 (stpcpy_internal): ... this. Add modes to operands. Disparage
22053 `D' instead of requiring it to match only before reload.
22054 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
22056 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
22057 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
22059 * config/h8300/h8300.md (attr type): Add call.
22060 (attr can_delay): If type is call, set it no.
22061 (call, call_value): Set type to call.
22062 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
22063 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
22064 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
22065 * tree.c (get_narrower): Don't narrow integral types into
22066 non-integral types.
22067 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
22068 frame_size *before* the first use.
22069 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
22071 (peephole2): Don't widen instructions that push SP. Move
22072 decrement of SP to the end of all stm-generating peepholes.
22073 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22074 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
22075 and OR to set it to all ones.
22076 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
22077 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
22078 (call, call_value): Set can_delay to "no".
22079 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
22080 * config/h8300/h8300.md (extzv): Make subreg check more robust.
22081 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22082 * config/h8300/h8300.md (*brabit): Remove.
22083 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
22084 zero_extract. Use bit_memory_operand as the predicate for
22085 operand 1 and 'WU' as the constraint. Check the difference
22086 between the base length and the final one when deciding which
22087 type of branch to use.
22088 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22089 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
22090 Use convert_move to extend the result for TARGET_H8300SX. Check
22091 for QImode memory references. Optimize the case where the
22092 destination is a paradoxical subreg.
22093 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22094 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
22095 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
22096 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
22097 * config/h8300/h8300.md: Include mova.md
22098 (length_table): Add mova and mova_zero.
22099 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
22100 after all constant addresses for '%R', '%X', '%T' and '%S'.
22101 (h8300_mova_length): New function.
22102 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
22103 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
22104 dependencies for s-config, etc.
22105 * config/h8300/gemova.sh: New file.
22106 * config/h8300/mova.md: Generated.
22107 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
22108 * config/h8300/h8300.c (h8300_bitfield_length): New.
22109 (nibble_operand): Adjust.
22110 (h8300_binary_length): Handle conditional binary op.
22111 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
22112 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
22113 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
22114 and P#<0, unused so far. W and Y are now prefixes to multi-letter
22115 constraints. WU is introduced as a variant of U that requires a
22116 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
22117 * config/h8300/h8300.md (attr type): Added bitbranch.
22118 (attr length_table): Added bitfield and bitbranch.
22119 (attr length): Compute bitbranch length.
22120 (andqi): Separate pattern for H8300SX. Use bfld for loading the
22121 least-significant bit of a byte.
22122 (brabit, brabc, brabs): New.
22123 (insv, extzv): Emit bfst and bfld on H8300SX.
22124 (bfld, bfst, seq, sne): New.
22125 (bstzhireg, cmpstz, bstz, bistz): New.
22126 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
22127 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
22128 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
22129 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
22130 (h8sx_unary_memory_operator): New function.
22131 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
22132 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
22133 * config/h8300/h8300.md: Add peepholes to combine reloads and
22135 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22136 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
22137 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
22138 (and?i, ior?i, xor?i): Likewise.
22139 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
22140 * config/h8300/h8300.c: Move enums and prototypes to head of file.
22141 Various whitespace fixes.
22142 (h8300_constant_length): New function, split out from...
22143 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
22144 (h8300_classify_operand): Use IN_RANGE.
22145 (h8300_classify_operand): Use h8300_constant_length.
22146 (h8300_short_move_mem_p): Tighten size check.
22147 (h8sx_mergeable_memrefs_p): Tighten equality check.
22148 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
22149 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
22151 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
22152 * config/h8300/crtn.asm: Likewise.
22153 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
22154 if __H8300SX__ is defined.
22155 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
22156 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
22157 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
22158 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
22159 addresses as mode-dependent.
22160 * config/h8300/h8300.c (print_operand_address): Update call to
22162 (h8300_get_index): Take a mode argument. Rework to fix an
22163 earlier misunderstanding.
22164 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
22165 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
22166 into a register if TARGET_H8300SX.
22167 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
22168 TARGET_H8300SX. Also disable related define_splits.
22169 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
22170 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
22171 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
22172 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22173 * config/h8300/h8300.h (OK_FOR_Z): New macro.
22174 (EXTRA_CONSTRAINT_STR): Check it.
22175 * config/h8300/h8300.c (h8300_classify_operand): Accept null
22177 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
22178 * config/h8300/h8300.md (length_table): Add mov_imm4.
22179 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
22180 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
22181 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
22183 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
22184 * config/h8300/h8300.c (h8300_reorg): New function.
22185 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22186 * config/h8300/h8300.md (length): Subtract the length of the
22187 delay slot from (pc) when checking the range of forward branches.
22188 (delay_slot, can_delay): New attributes.
22189 (define_delay): Add bra/s handling.
22190 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
22191 (jump): Add delayed-branch handling.
22192 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
22193 * expr.c (expand_strcpy): New function.
22194 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
22195 (expand_builtin_stpcpy): Likewise.
22196 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
22197 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
22198 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
22199 handling to improve register allocation for -fno-omit-frame-pointer.
22200 (h8sx_split_movmd): Delete, moving er6 handling into...
22201 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
22202 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
22203 (movmd): Add calls to copy_rtx.
22204 (movmd_internal): In the second alternative, allow the initial and
22205 final destination registers to be different . Update the splitter
22206 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
22207 instead of h8sx_split_movmd.
22208 (stpcpy, movsd): New expanders.
22209 (movsd_internal): New define_insn.
22210 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
22211 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
22212 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
22213 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
22214 and DESTINATION_REGS.
22215 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
22216 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
22217 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
22218 (h8300_move_ratio): Declare.
22219 (MOVE_RATIO): Use it.
22220 * config/h8300/h8300.c (h8300_move_ratio): New variable.
22221 (h8300_init_once): Initialize it.
22222 (h8300_reg_class_from_letter): New function.
22223 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
22224 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
22225 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
22226 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
22227 (movstrsi, movmd): New expanders.
22228 (movmd_internal): New insn.
22229 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
22230 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
22231 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
22232 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
22233 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
22234 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22235 * config/h8300/h8300.c (nibble_operand): Fix warning.
22236 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
22237 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
22238 (movsf_h8300h): Disable for TARGET_H8300SX.
22239 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22240 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
22241 h8300_stm_parallel and h8300_return_parallel.
22242 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
22243 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
22244 h8300_stm_parallel, h8300_return_parallel): New functions.
22245 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
22246 if TARGET_H8300SX. Use h8300_push_pop.
22247 (h8300_expand_epilogue): Likewise. Try to merge the return insn
22248 and final pop when generating h8sx code. Always emit some form
22250 * config/h8300/h8300.md: Don't enforce register alignment in
22251 stm peepholes if TARGET_H8300SX.
22252 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
22253 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
22254 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
22255 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
22256 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
22257 (MULTILIB_DIRNAMES): Add a directory for it.
22258 (MULTILIB_MATCHES): Delete.
22259 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22260 * final.c (walk_alter_subreg): Handle addresses with subregs
22261 inside a ZERO_EXTEND or AND.
22262 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
22263 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
22265 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
22266 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
22267 @(dd,Rn.w) and @(dd,ERn.L).
22268 (h8300_displacement_size): Take the whole address as argument.
22269 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
22270 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
22271 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
22272 (h8sx_mergeable_memrefs_p): Declare.
22273 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
22274 (HAVE_PRE_INCREMENT): Likewise.
22275 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
22276 addresses for TARGET_H8300SX,
22277 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
22279 (movb_length_table, movl_length_table): New tables.
22280 (movw_length_table): Define to movb_length_table.
22281 (h8300_displacement_size): New, split out from...
22282 (h8300_classify_address): ...here. Handle pre/post inc/dec.
22283 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
22284 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
22285 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
22286 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
22287 (compute_plussi_length, compute_plussi_cc): Update accordingly.
22288 (h8sx_unary_shift_operator): Get the mode from the operator.
22289 (binary_shift_operator): Likewise.
22290 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
22291 a memory reference, check whether the reference is offsettable.
22292 (length_table): Add movb, movw and movl.
22293 (movqi): Add new h8sx pattern. Don't force one operand to be a
22294 register when generating h8sx code.
22295 (movhi, movsi, movsf): Likewise.
22296 (movstrictqi): Use the length_table attribute.
22297 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22298 (addqi3): Split into a define_expand and define_insn. Don't accept
22299 memory operands in the expander. Use h8300_operands_match_p to
22300 check for matching operands in the define_insn.
22301 (subqi3, negqi2, one_cmplqi2): Likewise.
22302 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22303 in any patterns that are unused in h8sx code. In the h8sx patterns,
22304 use h8300_operands_match_p to check whether operands match.
22305 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22306 one_cmpl[hs]i3): Likewise.
22307 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22309 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22310 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22311 (h8300_insn_length_from_table): Add a second parameter.
22312 (output_h8sx_shift): Declare.
22313 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22314 (EXTRA_CONSTRAINT): Replace with...
22315 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22316 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22317 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22318 and h8sx_binary_shift_operator.
22319 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22320 for TARGET_H8300SX.
22321 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22322 (bit_memory_operand, fix_bit_operand): Likewise.
22323 (h8300_length_table_for_insn): Remove.
22324 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22326 (h8300_short_immediate_length, h8300_binary_length): New functions.
22327 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22328 (output_plussi): Use sub to add negative constants.
22329 (compute_plussi_length): Adjust accordingly.
22330 (h8sx_single_shift_type): New enum.
22331 (h8sx_single_shift, h8sx_unary_shift_operator,
22332 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22333 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22334 single h8sx instruction. Return false in this case.
22335 * config/h8300/h8300.md (length_table): Add short_immediate.
22336 (length): Pass the operand array to h8300_insn_length_from_table.
22337 (adjust_length): Assume "no" for insns with a length_table attribute.
22338 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22339 (*addhi3_h8300hs): Don't use for h8sx.
22340 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22342 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22343 1's predicate to nonimmediate_operand. Only skip default expansion
22344 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22345 for single h8sx shift instructions.
22346 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22347 * config/h8300/h8300.c (nibble_operand): Split out of...
22348 (reg_or_nibble_operand): ... this.
22349 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22350 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22351 umulhisi3): Introduce expand, and introduce separate insns for
22352 sign- or zero-extended REG and already-extended CONST_INT.
22353 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22354 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22355 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22356 (subhi3): Likewise. Don't accept immediates for operand 1.
22357 Remove the early clobber from second alternative of the h8300s pattern.
22358 (subsi3): Generalize for h8sx. Force operand 2 into a register
22359 on plain h8300 targets.
22360 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22361 (subsi3_h8300h): Generalize for h8sx.
22362 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22363 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22364 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22365 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22366 (TARGET_H8300SXMUL): New.
22367 (CONST_OK_FOR_P): New.
22368 (CONST_OK_FOR_LETTER_P): Adjust.
22369 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22370 umulhisi3): Accept 4-bit immediate on H8SX.
22371 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22372 (udivsi3, divhi3, udivsi3, divsi3): New.
22373 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22374 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22375 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22376 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22377 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22378 Add ADDRESSOF to the bit_operand entry.
22379 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22380 (h8300_src_operand): Likewise.
22381 (bit_operand): Check nonimmediate_operand rather than general_operand.
22382 Accept any nonimmediate_operand in h8sx code.
22383 (h8300_and_costs): Initialize operands[1].
22384 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22385 (h8300_operand_class): New enum.
22386 (h8300_length_table): New typedef.
22387 (addb_length_table, addw_length_table, addl_length_table,
22388 logicl_length_table): New tables.
22389 (logicb_length_table, logicw_length_table): New macros.
22390 (h8300_classify_operand, h8300_length_from_table,
22391 h8300_length_table_for_insn, h8300_unary_length,
22392 h8300_insn_length_from_table): New functions.
22393 (output_plussi): Only use adds and subs for register destinations.
22394 Disable redundant clause.
22395 (compute_plussi_cc): Likewise.
22396 (compute_plussi_length): Likewise. Use h8300_length_from_table
22397 to work out the length of an insn.
22398 (output_logical_op): Only use narrower immediate instructions
22399 if the destination is a register.
22400 (compute_logical_op_cc): Likewise.
22401 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22402 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22403 * config/h8300/h8300.md (length_table): New attribute.
22404 (length): When an instruction has a length_table attribute, use
22405 h8300_insn_length_from_table to calculate its default length.
22406 (cmpqi): Use h8300_dst_operand for the first operand and
22407 h8300_src_operand for the second.
22408 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22409 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22410 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22411 iorsi3, xorhi3, xorsi3): Likewise.
22412 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22413 so that it allows any combination of operands for TARGET_H8300SX.
22414 (iorqi3, xorqi3): Likewise.
22415 (cmpqi): Use the length_table attribute.
22416 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22417 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22418 (cmpqi): Add 'Q' constraint.
22419 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22420 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22421 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22422 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22423 (TARGET_H8300S): True for both -ms and -msx.
22424 (TARGET_H8300SX): New macro.
22425 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22426 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22427 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22428 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22429 [Temporary change.]
22430 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22431 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22432 16-bit pointers and 32-bit ints.
22433 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22434 CONST_DOUBLE with mode no wider than SImode.
22435 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22437 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22438 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22440 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22441 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22442 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22444 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22446 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22448 2004-07-07 Per Bothner <per@bothner.com>
22450 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22452 2004-07-07 Mike Stump <mrs@apple.com>
22454 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22455 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22456 (machopic_finish): Likewise.
22458 2004-07-07 Richard Henderson <rth@redhat.com>
22460 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22461 through any value-preserving cast.
22463 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22465 * function.c (assign_parm_find_data_types): Call
22466 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22468 2004-07-07 Steven Bosscher <stevenb@suse.de>
22470 * tree-cfg.c (group_case_labels): Remove case labels that have
22471 the same target as the default case.
22473 2004-07-07 Steven Bosscher <stevenb@suse.de>
22475 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22476 regardless of DECL_LANG_SPECIFIC being present or not.
22477 * tree.h (DECL_NUM_STMTS): Purge.
22479 2004-07-07 Andrew Pinski <apinski@apple.com>
22481 * configure: Regenerate with the right autoconf.
22483 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22485 * ifcvt.c (total_bb_rtx_cost): New function.
22486 (find_if_case_1): Compare rtx_cost of basic block to cost of
22488 (find_if_case_2): Same.
22490 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22493 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22494 (output_return): Likewise.
22495 (output_sibcall): Abort if !flag_delayed_branch.
22496 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22497 (emit_and_preserve): New function.
22498 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22499 indirect jump to the thunked-to function if !flag_delayed_branch.
22500 * config/sparc/sparc.md (delayed_branch): New attribute.
22501 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22502 attribute to compute the length of the insn.
22503 (goto_handler_and_restore): Likewise.
22505 2004-07-07 Andrew Pinski <apinski@apple.com>
22507 PR tree-optimization/15777
22508 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22510 * expr.c (expand_expr_real_1): Fix formating.
22511 BUFFER_REF and IN_EXPR are dead.
22512 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22513 * tree-inline.c (estimate_num_insns_1): Likewise.
22514 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22515 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22516 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22518 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22520 * collect2.c (dump_file): Don't call cplus_demangle if
22521 HAVE_LD_DEMANGLE is defined.
22522 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22523 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22524 if HAVE_LD_DEMANGLE is defined.
22526 * configure.ac (--with-demangler-in-ld): Added
22527 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22528 --with-demangler-in-ld is used.
22529 * config.in: Regenerated.
22530 * configure: Likewise.
22532 2004-07-07 Roger Sayle <roger@eyesopen.com>
22534 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22535 for simple floating point operations "fp", double precision
22536 multiplication "dmul", and single and double precision division
22537 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22538 (ppc630_cost): New table split from ppc620_cost, to distinguish
22539 differences in floating point latencies.
22540 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22541 (rs6000_rtx_costs): Add support for single and double precision
22542 floating point addition, subtraction, multiplication, division,
22543 fused-multiply-add, fused-multiply-sub, negation, absolute value
22544 and negative absolute value. Tweak MEM case to use prefered idiom.
22546 2004-07-07 Richard Henderson <rth@redhat.com>
22548 * tree-flow-inline.h (may_propagate_copy): Move...
22549 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22550 attempt to copy between types requiring conversion.
22551 * tree-flow.h (may_propagate_copy): Update decl.
22552 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22554 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22556 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22557 from -mtune= option.
22559 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22561 * builtins.c: Rename movstr*, except for movstrict*, to
22562 movmem* and clrstr* to clrmem*.
22563 * expr.c: Likewise.
22564 * expr.h: Likewise.
22565 * genopinit.c: Likewise.
22566 * integrate.c: Likewise.
22567 * local-alloc.c: Likewise.
22568 * optabs.c: Likewise.
22569 * optabs.h: Likewise.
22570 * config/alpha/alpha.h: Likewise.
22571 * config/alpha/alpha.md: Likewise.
22572 * config/arm/arm-protos.h: Likewise.
22573 * config/arm/arm.c: Likewise.
22574 * config/arm/arm.md: Likewise.
22575 * config/avr/avr.md: Likewise.
22576 * config/c4x/c4x.c: Likewise.
22577 * config/c4x/c4x.md: Likewise.
22578 * config/frv/frv.md: Likewise.
22579 * config/i386/i386-protos.h: Likewise.
22580 * config/i386/i386.c: Likewise.
22581 * config/i386/i386.h: Likewise.
22582 * config/i386/i386.md: Likewise.
22583 * config/i860/i860.c: Likewise.
22584 * config/i860/i860.md: Likewise.
22585 * config/ip2k/ip2k.md: Likewise.
22586 * config/ip2k/libgcc.S: Likewise.
22587 * config/ip2k/t-ip2k: Likewise.
22588 * config/m32r/m32r.c: Likewise.
22589 * config/m32r/m32r.md: Likewise.
22590 * config/mcore/mcore.md: Likewise.
22591 * config/mips/mips.c: Likewise.
22592 * config/mips/mips.md: Likewise.
22593 * config/ns32k/ns32k.c: Likewise.
22594 * config/ns32k/ns32k.h: Likewise.
22595 * config/ns32k/ns32k.md: Likewise.
22596 * config/pa/pa.c: Likewise.
22597 * config/pa/pa.md: Likewise.
22598 * config/pdp11/pdp11.h: Likewise.
22599 * config/pdp11/pdp11.md: Likewise.
22600 * config/rs6000/rs6000.c: Likewise.
22601 * config/rs6000/rs6000.md: Likewise.
22602 * config/s390/s390-protos.h: Likewise.
22603 * config/s390/s390.c: Likewise.
22604 * config/s390/s390.md: Likewise.
22605 * config/sh/lib1funcs.asm: Likewise.
22606 * config/sh/sh.c: Likewise.
22607 * config/sh/sh.md: Likewise.
22608 * config/sh/t-sh: Likewise.
22609 * config/sparc/sparc.h: Likewise.
22610 * config/vax/vax.md: Likewise.
22611 * config/xtensa/xtensa.c: Likewise.
22612 * config/xtensa/xtensa.md: Likewise.
22613 * doc/invoke.texi: Likewise.
22614 * doc/md.texi: Likewise.
22615 * doc/rtl.texi: Likewise.
22617 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22620 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22621 * config/mips/mips.c (mips_declare_common_object): New function,
22622 mostly split out from...
22623 (mips_output_aligned_decl_common): ...here.
22624 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22625 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22626 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22627 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22629 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22632 * function.c (assign_parms): Fix typo from previous change.
22634 2004-07-07 Jason Merrill <jason@redhat.com>
22637 * doc/extend.texi (C++ Interface): Correct information and
22640 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22645 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22648 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22651 * config/m32r/m32r.c (m32r_function_symbol): New function:
22652 Generate a symbol name RTX with the correct m32r specific flags
22654 (block_move_call): Use new function to generate correct symbol.
22655 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22656 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22659 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22661 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22662 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22663 TYPE_BINFO_BASETYPE): Remove.
22664 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22666 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22668 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22669 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22670 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22671 (struct tree_binfo): Rename base_types to base_binfos.
22672 * alias.c (record_component_aliases): Adjust BINFO macros.
22673 * dbxout.c (dbxout_type): Likewise.
22674 * dwarf2out.c (gen_member_die): Likewise.
22675 * sdbout.c (sdbout_one_type): Likewise.
22676 * tree-dump.c (deque_and_dump): Likewise.
22677 * config/i386/i386.c (classify_argument,
22678 contains_128bit_aligned_vector_p): Likewise.
22680 2004-07-07 Nick Clifton <nickc@redhat.com>
22682 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22683 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22685 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22687 * vec.h: Fix the example use.
22689 2004-07-06 Richard Henderson <rth@redhat.com>
22691 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22692 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22693 * tree-inline.c (copy_body_r, setup_one_parameter,
22694 initialize_inlined_parameters, expand_call_inline,
22695 declare_inline_vars): Don't check it.
22696 (expand_calls_inline): Remove old version, rename new version
22697 from gimple_expand_calls_inline.
22698 * tree-optimize.c (execute_gimple): Remove.
22699 (pass_gimple): Don't run anything.
22701 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22703 * doc/sourcebuild.texi: Use semicolons instead of commas in
22706 2004-07-06 Richard Henderson <rth@redhat.com>
22708 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22709 (sra_walk_modify_expr, scan_init): Likewise.
22710 (generate_element_zero): Check visited before scanning children.
22711 (generate_element_init): Set visited on error.
22712 (scalarize_init): Handle generate_element_init failure similar
22715 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22717 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22718 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22720 2004-07-06 Richard Henderson <rth@redhat.com>
22722 * config/i386/i386.c (legitimize_pic_address): Make static.
22723 (legitimize_address): Handle CONST with TLS operand.
22724 (ix86_expand_move): Don't call legitimize_pic_address directly.
22725 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22727 2004-07-06 Roger Sayle <roger@eyesopen.com>
22729 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22730 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22731 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22732 is currently executed unconditionally, i.e. not in "else_bb".
22734 2004-07-06 Steven Bosscher <stevenb@suse.de>
22736 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22738 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22740 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22742 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22744 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22746 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22748 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22749 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22750 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22751 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22753 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22755 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22756 * expr.c (expand_expr_real_1): Ditto.
22757 * tree-inline.c (estimate_num_insns_1): Ditto.
22758 * tree-pretty-print.c (dump_generic_node): Ditto.
22759 (op_symbol): Ditto.
22762 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22764 * tree-ssa-pre.c (reference_node_pool): New pool.
22765 (find_or_generate_expression): Class 'r' is okay too.
22766 (create_value_expr_from): Ditto.
22767 (add_to_sets): LHS should not include vuses.
22768 (eliminate): Ditto.
22769 (compute_avail): Reverse ordering of tests.
22770 Valuize INDIRECT_REF as well.
22772 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22774 PR rtl-optimization/16380
22775 * loop.c (check_dbra_loop): Sink comparison instructions if they
22776 do something other than set cc0.
22778 2004-07-06 James E Wilson <wilson@specifixinc.com>
22780 * doc/interface.texi (longjmp and automatic variables): Delete
22781 paragraph recommending taking the address of a variable.
22783 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22785 * vec.h (VEC_embedded_alloc): Remove.
22786 (VEC_embedded_size, VEC_embedded_init): New.
22787 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22789 (VEC_truncate): New.
22790 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22791 (vec_embedded_alloc): Remove.
22792 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22793 (vec_embedded_alloc): Remove.
22795 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22797 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22798 (gt-langhooks.h): Remove.
22800 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22802 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22804 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22806 * config/sparc/sparc.c (get_pc_symbol): Rename into
22807 add_pc_to_pic_symbol.
22808 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22809 (load_pic_register): Account for previous changes.
22810 Use reg_names. Don't create the label twice.
22811 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22812 UNSPEC_LOAD_PCREL_SYM.
22813 (get_pc): Rename into load_pcrel_sym. Add predicate to
22814 operands. Remove condition.
22816 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22818 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22819 RECORD, UNION & QUAL_UNION is actually a binfo.
22821 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22822 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22823 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22824 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22825 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22826 (gen_inheritance_die): Likewise.
22827 * tree-dump.c (deque_and_dump): Likewise.
22828 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22830 2004-07-06 Steven Bosscher <stevenb@suse.de>
22832 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22834 * config/mcore/mcore.md: Model memory latency with a simple DFA
22835 pipeline description instead of a define_function_unit.
22837 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22839 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22840 * langhooks.h (var_mod_type_p): Likewise.
22841 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22842 * expr.c (count_type_elements): Properly handle return from
22843 array_type_nelts and properly test for overflow.
22844 * gimplify.c (gimplify_init_constructor): Properly handle return
22845 from array_type_nelts.
22846 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22847 * integrate.c (copy_decl_for_inlining): Correct comments.
22848 * tree-inline.c (remap_decl): Update comments, remove dead code,
22849 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22850 (remap_type): Only remap if variably modified by vars in function
22852 (copy_body_r): Use compatible_type langhooks to see when can fold.
22853 (setup_one_parameter): Don't remap type.
22854 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22855 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22856 compute TREE_INVARIANT for decl case.
22857 (find_var_from_fn): New function.
22858 (variably_modified_type_p): Add arg and call new function.
22859 * tree.h (variably_modified_type_p): Add extra arg.
22861 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22863 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22864 (goto_handler_and_restore_v9): Delete disabled insn.
22865 (goto_handler_and_restore_v9_sp64): Likewise.
22867 2004-07-05 Roger Sayle <roger@eyesopen.com>
22869 * calls.c (load_register_parameters): Call expand_shift instead
22870 of expand_binop with ashl_optab (or other shift optab) directly.
22871 * expr.c (emit_group_load, emit_group_store): Likewise.
22872 * function.c (assign_parm_setup_block): Likewise.
22873 * stmt.c (shift_return_value): Likewise.
22875 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22877 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22879 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22881 * doc/sourcebuild.texi: Revert previous patch.
22883 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22885 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22886 TARGET_MEM_FUNCTIONS.
22887 * system.h: Poison TARGET_MEM_FUNCTIONS.
22888 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22889 bcmp_libfunc, bzero_libfunc): Remove.
22890 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22892 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22893 * doc/standards.texi: Don't mention calling BSD string functions.
22894 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22895 * config/vax/t-memfuncs: New.
22896 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22897 config/memset.c: New.
22898 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22899 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22901 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22902 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22903 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22904 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22905 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22906 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22907 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22908 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22909 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22910 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22912 2004-07-05 Richard Henderson <rth@redhat.com>
22914 * function.c (assign_parm_setup_reg): Properly rename variables in
22915 FUNCTION_ARG_CALLEE_COPIES section.
22917 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22919 * tree-mudflap.c: Include cgraph.h.
22920 (mf_init_extern_trees): Rename to mudflap_init. Export.
22921 Rewrite to create synthetic declarations instead of looking
22922 up declarations from mf-runtime.h.
22923 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22924 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22925 Correct commentary.
22926 (execute_mudflap_function_decls, mudflap_register_call):
22927 Don't call mf_init_extern_trees.
22928 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22930 * tree-mudflap.h: Update prototypes.
22931 * c-mudflap.c: Delete file.
22932 * c-common.c: Include tree-mudflap.h.
22933 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22934 * Makefile.in: Remove all references to c-mudflap.o.
22935 Update dependencies.
22937 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22939 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22940 displacements with the spatial-locality cache-control completer.
22942 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22944 * langhooks.c: Don't include gt-langhooks.h.
22945 (var_labelno): Delete.
22946 (lhd_set_decl_assembler_name): Do not append a distinguishing
22947 number to file-scope internal-linkage declarations for the first
22948 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22949 the declaration itself (if at block scope), or its containing
22950 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22953 * opts.c (cur_in_fname): New global.
22954 * opts.h: Declare it.
22955 * tree.c: Include opts.h.
22956 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22957 DECL_UID equal to cur_in_fname.
22958 (copy_node_stat): Do not change DECL_UID when copying a
22959 TRANSLATION_UNIT_DECL.
22960 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22961 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22963 * c-decl.c (c_static_assembler_name): Delete.
22964 * c-tree.h (c_static_assembler_name): Delete prototype.
22965 * c-lang.c, objc/objc-lang.c: Don't override
22966 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22968 * Makefile.in (tree.o): Update dependencies.
22969 (GTFILES): Remove langhooks.c.
22971 2004-07-05 Roger Sayle <roger@eyesopen.com>
22973 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22974 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22975 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22976 Optimize "X % -Y" as "X % Y" for signed modulus.
22977 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22978 into "((unsigned) X % Y) == 0".
22980 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22982 * sourcebuild.texi (Config Fragments): Use @comma{} in
22983 cross-reference to section title.
22985 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22987 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22988 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22989 (gimplify_target_expr, gimplify_expr): Likewise.
22990 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22991 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22993 (gimplify_compound_lval): See if we can strip any useless conversion.
22994 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22996 (gimplify_modify_expr_to_memset): Likewise.
22997 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22998 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22999 (declare_inline_vars): Likewise.
23000 (walk_type_fields): New function.
23001 (walk_tree): Use it.
23002 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
23004 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
23005 (sra_walk_modify_expr): Allow init function to fail.
23006 (scan_init): Now returns bool.
23007 (generate_element_init): If can't understand INIT, return false.
23008 (scalarize_init): Return false if generate_element_init does.
23010 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
23013 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
23014 bounds if bounds aren't constant.
23016 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
23018 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
23019 to type hooks; remove bogus PARAMS.
23021 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
23023 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
23024 * dwarf2out.c (add_data_member_location_attribute): Check for
23026 * tree.c (tree_node_kinds): Add "binfos".
23027 (binfo_lang_slots): New.
23028 (make_node_stat): Add TREE_BINFO.
23029 (make_tree_binfo_stat): New.
23030 (tree_node_structure): Add TREE_BINFO.
23031 * tree.def (TREE_BINFO): New.
23032 * tree.h (REC_OR_UNION_CHECK): Rename to ...
23033 (RECORD_OR_UNION_CHECK): ... here.
23034 (NOT_RECORD_OR_UNION_CHECK): New.
23035 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
23036 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
23037 RECORD_OR_UNION_CHECK.
23038 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
23039 (TYPE_LANG_SLOT_1): New.
23040 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
23041 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
23042 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
23043 (BINFO_ELTS): Remove.
23044 (BINFO_LANG_SLOT): New.
23045 (struct tree_binfo): New.
23046 (binfo_lang_slots): Declare.
23047 (enum tree_node_structure_enum): Add TS_BINFO.
23048 (union tree_node): Add binfo.
23049 (make_tree_binfo_stat): Declare.
23050 (make_tree_binfo): New.
23051 (enum tree_node_kind): Add binfo_kind.
23053 * objc/objc-act.c (start_class, objc_declare_protocols,
23054 start_protocols): Use TYPE_LANG_SLOT_1.
23055 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
23057 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
23058 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
23059 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
23060 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
23062 2004-07-05 Steven Bosscher <stevenb@suse.de>
23064 * rtl.h (struct rtx_def): Remove the integrated flag.
23065 Use the return_val flag for MEM_SCALAR_P.
23066 Reshuffle and update flags in CLEAR_RTX_FLAGS.
23068 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
23071 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
23072 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
23075 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
23077 * var-tracking.c: Fix some comments.
23078 (frame_stack_adjust): New.
23079 (vt_stack_adjustments): Init stack_adjust of entry block to
23080 minus stack adjustment of function prologue.
23081 (adjust_stack_reference): Do not adjust if adjustment == 0.
23082 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
23083 (emit_notes_in_bb): Likewise.
23084 (vt_add_function_parameters): Do not adjust locations of
23085 function arguments.
23086 (vt_initialize): Compute the stack adjustment of function
23087 prologue and offset the initial "location" of frame_base_decl
23088 from the stack pointer after prologue.
23090 2004-07-04 Richard Henderson <rth@redhat.com>
23092 * function.c (struct assign_parm_data_all): New.
23093 (struct assign_parm_data_one): New.
23094 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
23095 assign_parm_find_data_types, assign_parms_setup_varargs,
23096 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
23097 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
23098 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
23099 assign_parm_setup_block, assign_parm_setup_reg,
23100 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
23101 (assign_parms): ... here.
23103 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
23105 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
23106 now are bitmap_set_t's.
23107 (bitmap_insert_into_set): No point in inserting the value if
23109 (bitmap_set_contains): New function.
23110 (bitmap_set_replace_value): Add comment on why we do it
23112 (set_contains): Removed.
23113 (bitmap_set_subtract_from_value_set): New name of
23114 set_subtract now that it's arguments are two different
23117 (bitmap_find_leader): Change algorithm used.
23118 (find_or_generate_expression): Update use of functions for new
23120 (create_expression_by_pieces): Ditto.
23121 (insert_aux): Ditto.
23123 (add_to_sets): Ditto.
23125 (execute_pre): Ditto.
23126 (compute_avail): Ditto.
23127 Also ignore virtual phis.
23129 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23131 * combine.c (simplify_comparison): Fix comment typo.
23133 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
23135 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
23136 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
23137 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
23138 (output_restore): Change parameter from 'insn' to 'pat'.
23139 (output_return): Adjust call to output_restore.
23140 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
23141 Adjust call to output_restore.
23143 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23145 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
23146 and assert system is bsd.
23148 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
23150 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23151 (TARGET_SWITCHES): Remove -mdebugc.
23152 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
23153 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
23154 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
23155 (sle_[sd]i_reg): Delete.
23157 2004-07-04 Steven Bosscher <stevenb@suse.de>
23159 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
23161 * config/iq2000/iq2000.md: Translate old pipeline description to an
23162 equivalent new one.
23164 2004-07-04 Roger Sayle <roger@eyesopen.com>
23166 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
23167 Ensure the replacement rhs is valid gimple before performing
23168 the substitution. Return false if these sanity checks fail.
23169 (fold_stmt): Only set changed to true, if set_rhs returns true.
23170 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
23173 2004-07-04 Richard Henderson <rth@redhat.com>
23176 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
23178 2004-07-04 Mark Mitchell <mark@codesourcery.com>
23180 * configure.ac (ranlib_flags): New variable.
23181 * Makefile.in (RANLIB_FLAGS): New variable.
23182 (libbackend.a): Use it.
23183 * configure: Regenerated.
23185 2004-07-04 Roger Sayle <roger@eyesopen.com>
23187 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
23188 a "sign mask" instead of using ashr_optab directly.
23190 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
23192 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
23193 * doc/cppopts.texi: Clarify processing of command-line defines.
23195 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
23197 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
23199 2004-07-04 Richard Henderson <rth@redhat.com>
23201 * rtl.def (ADDRESSOF): Remove.
23202 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
23203 (find_base_term, memrefs_conflict_p): Likewise.
23204 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
23205 (fold_rtx, cse_insn, set_live_p): Likewise.
23206 * dwarf2out.c (mem_loc_descriptor): Likewise.
23207 (add_location_or_const_value_attribute): Likewise.
23208 * emit-rtl.c (copy_insn_1): Likewise.
23209 * explow.c (memory_address): Likewise.
23210 * expmed.c (store_split_bit_field): Likewise.
23211 * expr.c (expand_expr_real_1): Likewise.
23212 * function.c (instantiate_decl
23213 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
23214 * genrecog.c (preds, validate_pattern): Likewise.
23215 * integrate.c (copy_rtx_and_substitute): Likewise.
23216 * recog.c (general_operand, register_operand): Likewise.
23217 (memory_address_p): Likwise.
23218 * reload1.c (eliminate_regs, elimination_effects): Likewise.
23219 * rtl.c (copy_rtx): Likewise.
23220 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23221 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
23222 * rtlhooks.c (gen_lowpart_general): Likewise.
23223 * stmt.c (expand_asm_operands): Likewise.
23224 * web.c (entry_register, replace_ref, web_main): Likewise.
23225 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
23226 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
23227 * config/arm/arm.c (thumb_rtx_costs): Likewise.
23228 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
23229 * config/frv/frv.c (move_destination_operand, move_source_operand,
23230 condexec_dest_operand, condexec_source_operand,
23231 condexec_memory_operand): Likewise.
23232 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
23233 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
23234 (destination_xfmode_operand): Likewise.
23235 * config/mips/mips.h (PREDICATE_CODES): Likewise.
23236 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
23237 * config/s390/s390.c (general_s_operand): Likewise.
23238 * config/s390/s390.md (mov*): Likewise.
23239 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
23241 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
23242 * expr.c (expand_expr_real_1): Likewise.
23243 * stmt.c (expand_decl): Likewise.
23244 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23246 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
23247 postponed_insns, put_var_into_stack, put_reg_into_stack,
23248 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
23249 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
23250 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
23251 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
23252 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
23253 purge_bitfield_addressof_replacements, purge_addressof_replacements,
23254 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
23255 struct insns_for_mem_walk_info, insns_for_mem_walk,
23256 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
23257 setjmp_protect_args): Remove.
23258 (push_function_context_to): Don't handle var_refs_queue.
23259 (pop_function_context_from, free_after_compilation): Likewise.
23260 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
23261 (assign_parms, allocate_struct_function): Likewise.
23262 (use_register_for_decl): New.
23263 (expand_function_end): Don't setjmp_protect.
23264 * function.h (struct emit_status): Update commentary.
23265 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
23266 (max_parm_reg, parm_reg_stack_loc): Remove.
23267 * passes.c (DFI_addressof): Remove.
23268 (dump_file_info): Remove addressof.
23269 (rest_of_handle_addressof): Remove.
23270 (rest_of_compilation): Don't call it.
23271 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
23272 * stmt.c (expand_decl): Use use_register_for_decl.
23273 * tree.h: Update decls.
23274 * web.c (mark_addressof): Remove.
23275 * doc/invoke.texi (-dF): Remove.
23277 2004-07-03 Richard Henderson <rth@redhat.com>
23279 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
23280 instead of gen_mem_addressof.
23281 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
23282 TImode output register.
23284 2004-07-03 Richard Henderson <rth@redhat.com>
23286 PR tree-optimization/16341
23287 * tree-sra.c (sra_walk_function): Increment to next stmt before
23288 processing the current stmt.
23289 (sra_insert_after): Always use BSI_SAME_STMT.
23291 2004-07-03 Richard Henderson <rth@redhat.com>
23293 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23294 fp plus with minus.
23296 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23298 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23299 with tree_int_cst_equal.
23301 2004-07-03 Andreas Schwab <schwab@suse.de>
23303 * config/ia64/ia64.md: Define new attribute "empty".
23304 (prologue_use, nop_x, insn_group_barrier): Set it.
23306 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23307 skip over "empty" insns.
23309 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23311 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23312 context to gimplify_body.
23313 (walk_tree): Don't walk into types twice.
23314 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23316 * tree-sra.c (generate_element_init): Remove any useless conversions.
23318 * gimplify.c (gimplify_conversion): Remove stripping useless
23319 conversions from here.
23320 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23321 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23322 Unshare before substituting PLACEHOLDER_EXPR.
23323 (gimplify_modify_expr_to_memset): Likewise.
23324 Pass address of TO to memset, not TO itself.
23325 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23326 time we make an expression (to match a PLACEHOLDER_EXPR).
23328 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23329 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23330 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23331 * tree-ssa-dom.c (local_fold): Likewise.
23333 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23334 * langhooks.h (strct lang_hooks): New field type_max_size.
23335 * function.c (assign_temp): Call it.
23337 2004-07-03 Steven Bosscher <stevenb@suse.de>
23339 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23340 * config/sh/sh.md: Convert the SH1 pipeline description to
23343 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23345 * c-decl.c (struct c_binding): Remove contour field; add
23346 depth, invisible, nested fields.
23347 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23348 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23349 (bind): Add invisible and nested arguments. Initialize
23350 new fields of struct c_binding; adjust loop scanning for
23352 (free_binding_and_advance): Clear structure with memset.
23353 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23354 in file scope, even if it's in external scope too.
23355 (pushdecl): Adjust to match. Create invisible file-scope
23356 declarations for block-scope forward declarations of static functions.
23357 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23358 (undeclared_variable, lookup_label, declare_label, define_label)
23359 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23360 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23361 (store_parm_decls_oldstyle): Adjust to match.
23362 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23363 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23365 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23366 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23368 2004-07-02 Richard Henderson <rth@redhat.com>
23370 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23371 around variable_size.
23372 (set_decl_nonlocal): Remove.
23373 (store_parm_decls): Add stmts for pending sizes.
23374 * calls.c (calls_function, calls_function_1): Remove.
23375 (precompute_arguments): Don't call it.
23376 * cfgexpand.c (set_save_expr_context): Remove.
23377 (tree_expand_cfg): Don't call it.
23378 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23379 (dwarf2out_finish): Likewise.
23380 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23381 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23382 (safe_from_p): Don't queue SAVE_EXPRs.
23383 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23384 or build plain VAR_DECLs.
23385 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23387 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23388 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23389 (put_var_into_stack): Don't handle SAVE_EXPR.
23390 (gen_mem_addressof): Likewise.
23391 * function.h (struct function): Remove x_save_expr_regs.
23392 (save_expr_regs): Remove.
23393 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23394 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23395 * stor-layout.c (variable_size): Don't set it.
23396 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23397 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23398 all callers. Don't set SAVE_EXPR_CONTEXT.
23399 * tree-inline.h (remap_save_expr): Update decl.
23400 * tree.c (save_expr): Update build size.
23401 (first_rtl_op): Don't handle SAVE_EXPR.
23402 (unsave_expr_1, contains_placeholder_p): Likewise.
23403 (decl_function_context): Likewise.
23404 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23405 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23406 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23408 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23410 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23411 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23412 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23413 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23414 some first-person references and patronizing comments. Based on
23416 * doc/invoke.texi: Don't reference fortran@gnu.org.
23417 * doc/trouble.texi (Warning when a non-void function value is
23418 ignored): Rewrite. From Russ Allbery and Chris Devers.
23420 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23422 * tree-ssa-pre.c (bitmap_set_t): New.
23423 (bb_value_sets): avail_out is now a bitmap_set_t.
23424 (bitmap_find_leader): New function.
23425 (bitmap_value_insert_into_set): Ditto.
23426 (bitmap_set_copy): Ditto.
23427 (bitmap_value_replace_in_set): Ditto.
23428 (bitmap_set_contains_value): Ditto.
23429 (bitmap_set_new): Ditto.
23430 (bitmap_set_pool): New pool.
23431 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23432 (insert_aux): Ditto.
23433 (add_to_sets): Ditto.
23434 (compute_avail): Ditto
23435 (eliminate): Ditto.
23438 (execute_pre): Ditto.
23440 2004-07-02 Roger Sayle <roger@eyesopen.com>
23442 * config/rs6000/rs6000.c (struct processor_costs): New structure
23443 used to hold instruction latencies/sizes for processor types.
23444 (rs6000_cost): New global variable pointing to current CPU's costs.
23445 (rs6000_override_options): Initialize rs6000_cost to point to the
23446 appropriate cost table based upon rs6000_cpu and optimize_size.
23447 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23450 2004-07-02 Richard Henderson <rth@redhat.com>
23452 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23454 2004-07-02 Steven Bosscher <stevenb@suse.de>
23456 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23458 2004-07-01 Richard Henderson <rth@redhat.com>
23460 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23461 (alpha_gp_save_rtx): Use assign_stack_local instead of
23464 2004-07-01 Richard Henderson <rth@redhat.com>
23466 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23467 (alpha_rtx_cost_data): Update to match.
23468 (alpha_rtx_cost_size): New.
23469 (alpha_rtx_costs): Honor optimize_size.
23471 2004-07-01 Richard Henderson <rth@redhat.com>
23473 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23474 * cfgexpand.c (tree_expand_cfg): Do it here.
23475 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23476 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23477 * config/mips/mips.c (mips_output_mi_thunk): And here.
23478 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23479 * config/sh/sh.c (sh_output_mi_thunk): And here.
23480 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23482 2004-07-01 Richard Henderson <rth@redhat.com>
23484 * tree.def (RTL_EXPR): Remove.
23485 * c-typeck.c (lvalue_p): Don't handle it.
23486 * expr.c (safe_from_p): Likewise.
23487 (expand_expr_real_1): Likewise.
23488 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23489 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23490 * gengtype.c (adjust_field_tree_exp): Likewise.
23491 * stmt.c (warn_if_unused_value): Likewise.
23492 * tree-gimple.c (recalculate_side_effects): Likewise.
23493 * tree-pretty-print.c (dump_generic_node): Likewise.
23494 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23495 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23496 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23498 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23499 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23500 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23501 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23502 all the bits that tracked last_expr.
23503 (expand_end_bindings): Don't track last_expr.
23504 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23505 (clear_last_expr): Remove.
23506 (expand_asm): Don't call it.
23507 (expand_asm_operands, expand_end_cond): Likewise.
23508 (expand_naked_return, expand_null_return_1): Likewise.
23509 * c-typeck.c (c_begin_compound_stmt): Likewise.
23510 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23511 * expr.c (expand_expr_real_1): Likewise.
23512 * tree.h: Update prototypes.
23514 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23515 (struct emit_status): Remove sequence_rtl_expr.
23516 (struct function): Remove x_rtl_expr_chain.
23517 (seq_rtl_expr, rtl_expr_chain): Remove.
23518 * function.c (struct temp_slot): Remove rtl_expr.
23519 (assign_stack_temp_for_type): Don't set it.
23520 (free_temp_slots, pop_temp_slots): Don't check it.
23521 (free_after_compilation): Don't clear x_rtl_expr_chain.
23522 (fixup_var_refs): Don't search it.
23523 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23524 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23526 (push_topmost_sequence): Likewise.
23527 (end_sequence, init_emit): Likewise.
23528 (start_sequence_for_rtl_expr): Remove.
23529 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23530 * rtl.h (preserve_rtl_expr_result): Remove.
23532 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23534 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23535 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23538 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23540 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23541 (STANDARD_STARTFILE_PREFIX_2): Define.
23542 (standard_startfile_prefix_1): Initialize to
23543 STANDARD_STARTFILE_PREFIX_1.
23544 (standard_startfile_prefix_2): Initialize to
23545 STANDARD_STARTFILE_PREFIX_2.
23546 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23547 (STANDARD_STARTFILE_PREFIX_1): Define.
23548 (STANDARD_STARTFILE_PREFIX_2): Define.
23549 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23550 (STANDARD_STARTFILE_PREFIX_2): Document.
23552 2004-07-01 Richard Henderson <rth@redhat.com>
23554 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23555 in order to disable scalarization. Instead set a flag and wait
23556 for a candidate decl.
23558 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23560 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23561 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23562 Use terminology "testsuite" and "enumerated".
23564 2004-07-01 Richard Henderson <rth@redhat.com>
23566 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23567 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23568 (initial_return_save): Likewise.
23569 (flush_queued_reg_saves): Remap register numbers.
23570 (dwarf2out_return_reg): Likewise.
23572 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23574 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23576 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23577 access functions for lower bound and element size and only output
23578 if lower bound nonzero or element size not same as that of type.
23579 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23581 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23583 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23585 2004-07-01 Per Bothner <per@bothner.com>
23587 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23589 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23591 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23592 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23593 first operand. Don't optimize if the bitfield is volatile.
23595 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23597 * c-pretty-print.c (pp_c_postfix_expression): Handle
23598 floating-point comparison operators.
23599 (pp_c_expression): Pass floating-point comparison
23600 operators to pp_c_postfix_expression.
23602 2004-07-01 Roger Sayle <roger@eyesopen.com>
23604 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23605 rtx_cost instead of "had_mult" to determine whether the transformed
23606 expression is cheaper than the original.
23608 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23610 * alias.c (get_alias_set, canon_rtx, get_addr,
23611 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23613 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23614 expand_builtin): Likewise.
23615 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23617 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23618 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23619 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23620 record_dead_and_set_regs_1, get_last_value_validate,
23621 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23622 * cse.c (check_dependence, canon_hash, equiv_constant,
23623 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23624 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23625 count_reg_usage): Likewise.
23626 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23627 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23628 cselib_record_sets): Likewise.
23629 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23630 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23631 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23632 * df.c (df_uses_record): Likewise.
23633 * dojump (do_jump): Likewise.
23634 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23635 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23636 decl_start_label): Likewise.
23637 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23638 operand_subword, change_address_1, make_safe_from): Likewise.
23639 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23640 stabilize, force_not_mem): Likewise.
23641 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23642 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23643 * expr.c (convert_move, convert_modes, emit_block_move,
23644 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23645 emit_move_insn_1, expand_assignment, store_expr,
23646 store_constructor_field, store_constructor, store_field,
23647 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23649 * final.c (cleanup_subreg_operands, alter_subreg,
23650 get_mem_expr_from_op): Likewise.
23651 * flow.c (notice_stack_pointer_modification_1,
23652 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23654 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23655 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23656 optimize_bit_field, flush_addressof, purge_addressof_1,
23657 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23658 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23659 keep_stack_depressed): Likewise.
23660 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23661 noce_process_if_block, find_memory): Likewise.
23662 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23663 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23664 update_equiv_regs): Likewise.
23665 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23666 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23667 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23668 * passes.c (rest_of_handle_final): Likewise.
23669 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23670 move2add_note_store): Likewise.
23671 * ra-build.c (detect_remat_webs): Likewise.
23672 * ra-debug.c (dump_static_insn_cost): Likewise.
23673 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23674 * recog.c (validate_change, apply_change_group, cancel_changes,
23675 validate_replace_rtx_1, general_operand, register_operand,
23676 nonmemory_operand, push_operand, pop_operand, memory_operand,
23677 indirect_operand, asm_operand_ok, offsettable_memref_p,
23678 offsettable_nonstrict_memref_p, constrain_operands,
23679 store_data_bypass_p): Likewise.
23680 * reg-stack.c (subst_stack_regs_pat): Likewise.
23681 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23682 copy_cost, reg_scan_mark_refs): Likewise.
23683 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23684 combine_stack_adjustments_for_block): Likewise.
23685 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23686 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23687 find_reloads, find_reloads_address, find_reloads_address_1,
23688 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23689 find_equiv_reg): Likewise.
23690 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23691 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23692 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23693 delete_address_reloads): Likewise.
23694 * resource.c (mark_referenced_resources): Likewise.
23695 * rtlanal.c (get_jump_table_offset, count_occurrences,
23696 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23697 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23698 num_sign_bit_copies1): Likewise.
23699 * rtlhooks.c (gen_lowpart_general): Likewise.
23700 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23701 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23702 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23703 sdbout_global_decl): Likewise.
23704 * simplify-rtx.c (simplify_subreg): Likewise.
23705 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23706 expand_anon_union_decl, expand_end_case_type): Likewise.
23707 * unroll.c (calculate_giv_inc): Likewise.
23708 * var-tracking.c (stack_adjust_offset_pre_post,
23709 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23710 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23711 vt_add_function_parameters): Likewise.
23712 * varasm.c (make_var_volatile, notice_global_symbol,
23713 assemble_external, decode_addr_const, mark_weak,
23714 default_encode_section_info): Likewise.
23716 2004-07-01 Steven Bosscher <stevenb@suse.de>
23718 * stmt.c (check_seenlabel): Remove.
23719 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23721 2004-07-01 Richard Henderson <rth@redhat.com>
23723 * function.h (struct function): Remove x_function_call_count.
23724 (function_call_count): Remove.
23725 * calls.c (expand_call): Don't set it.
23726 * integrate.c (copy_rtx_and_substitute): Likewise.
23728 * function.h (struct function): Remove x_cleanup_label.
23729 (cleanup_label): Remove.
23730 * stmt.c (expand_value_return): Don't use it.
23731 * function.c (free_after_compilation): Don't set it.
23732 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23733 * cfgexpand.c (tree_expand_cfg): Update call.
23734 * tree.h (expand_function_start): Update decl.
23736 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23739 * c-lang.c (c_initialize_diagnostics): Move from here ...
23740 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23741 (c_tree_printer): Use pretty-printer to format %T.
23742 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23743 before '*' if not C++.
23744 (pp_c_direct_abstract_declarator): Don't try to print array upper
23745 bound for flexible array members.
23746 * c-tree.h: Include "diagnostic.h".
23747 (c_initialize_diagnostics): Declare.
23748 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23749 * c-format.c (format_type_warning): New function. Improve
23750 diagnostics for incorrect format argument types.
23751 (check_format_types): Use it. Add two parameters. Use the
23752 TYPE_MAIN_VARIANT of wanted_type.
23753 (check_format_info_main): Pass new parameters to
23754 check_format_types.
23755 (struct format_wanted_type): Update comment.
23757 2004-07-01 Nick Clifton <nickc@redhat.com>
23759 * target.h (struct gcc_target): Add new field to struct cxx:
23760 import_export_class.
23761 * target-def.h (TARGET_CXX): Initialise the new field.
23762 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23764 * doc/tm.texi: Document the new target hook.
23766 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23768 * builtins.c (fold_builtin_classify): Fix typo.
23770 2004-07-01 Richard Henderson <rth@redhat.com>
23772 * function.c (identify_blocks, identify_blocks_1): Remove.
23773 * function.h (identify_blocks): Remove.
23774 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23776 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23778 * builtins.c (fold_builtin_classify): New.
23779 (fold_builtin_unordered_cmp): Fix commentary.
23780 (fold_builtin): Use it.
23781 * builtins.def: Define builtins for isnan,
23782 isnanf, isnanl, finite, finitef, finitel,
23783 isinf, isinff, isinfl.
23785 2004-07-01 Richard Henderson <rth@redhat.com>
23787 * function.h (struct function): Remove dont_emit_block_notes.
23788 * gimple-low.c (lower_function_body): Don't set it.
23789 * cfgexpand.c (expand_block): Don't check it.
23790 * cfglayout.c (insn_locators_initialize): Likewise.
23791 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23792 * passes.c (rest_of_compilation): Likewise.
23793 * stmt.c (expand_start_bindings_and_block): Likewise.
23794 (expand_end_bindings): Likewise.
23796 2004-07-01 Richard Henderson <rth@redhat.com>
23798 * cgraph.h (cgraph_build_static_cdtor): Declare.
23799 * cgraphunit.c (cgraph_build_static_cdtor): New.
23800 * c-objc-common.c (build_cdtor): Use it.
23801 * coverage.c (create_coverage): Likewise.
23802 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23803 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23805 See ChangeLog.11 for earlier changes.